List of stars in Orion

This is the list of notable stars in the constellation Orion, sorted by decreasing brightness.

Notes

Rigel

β

19

34085

24436

05^h 14^m 32.27^s

−08° 12′ 05.9″

0.18

−6.69

773

B8Ia + B9V + B9V

7th brightest star, triple star system; α Cyg variable

Betelgeuse

α

58

39801

27989

05^h 55^m 10.29^s

+07° 24′ 25.3″

0.42

−6.02

643

M2Ib

9th brightest star on average, semiregular variable, V_max = 0^m, V_min = 1.3^m, P = 2335 d

Bellatrix

γ

24

35468

25336

05^h 25^m 07.87^s

+06° 20′ 59.0″

1.64

−2.72

243

B2III

suspected variable

Alnilam

ε

46

37128

26311

05^h 36^m 12.81^s

−01° 12′ 06.9″

1.69

−6.38

1342

B0Ia

α Cyg variable, α Cyg variable, V_max = 1.64^m, V_min = 1.74^m

Alnitak A

ζ

50

37742

26727

05^h 40^m 45.52^s

−01° 56′ 33.3″

1.88

-6.0

817

O9.7Ib

component of the Alnitak system; suspected variable

Saiph

κ

53

38771

27366

05^h 47^m 45.39^s

−09° 40′ 10.6″

2.07

−4.65

721

B0.5Ia

suspected variable

Mintaka AB

δ

34

36486

25930

05^h 32^m 00.40^s

−00° 17′ 56.7″

2.20

-5.8

916

B0III+O9V

component of the Mintaka system; Algol variable, V_max = 2.20^m, V_min = 2.32^m, P = 5.73 d

ι Ori

ι

44

37043

26241

05^h 35^m 25.98^s

−05° 54′ 35.6″

2.75

−5.30

1325

O9III

Hatysa

π³ Ori

π³

1

30652

22449

04^h 49^m 50.14^s

+06° 57′ 40.5″

3.19

-3.67

26

F6V

Tabit; suspected variable

η Ori

η

28

35411

25281

05^h 24^m 28.62^s

−02° 23′ 49.7″

3.35

−3.86

901

B1V + B2

Saif al Jabbar, Saiph; β Cep variable, V_max = 3.31^m, V_min = 3.6^m, P = 7.99 d

Meissa A

λ

39

36861

26207

05^h 35^m 08.28^s

+09° 56′ 03.0″

3.47

-4.25

1055

O8III

component of the Meissa system; suspected variable

τ Ori

τ

20

34503

24674

05^h 17^m 36.40^s

−06° 50′ 39.8″

3.59

−2.56

554

B5III

π⁴ Ori

π⁴

3

30836

22549

04^h 51^m 12.37^s

+05° 36′ 18.4″

3.68

−4.25

1259

B2III

variable star, ΔV = 0.003^m, P = 1.60 d

Alnitak B

ζ

50

37743

26727

05^h 40^m 45.60^s

−01° 56′ 34.0″

3.70

-3.29

817

B0III+B1IV

component of the Alnitak system

π⁵ Ori

π⁵

8

31237

22797

04^h 54^m 15.10^s

+02° 26′ 26.4″

3.71

−4.36

1342

B2III

rotating ellipsoidal variable, V_max = 3.66^m, V_min = 3.73^m, P = 3.70 d

σ Ori AB

σ

48

37468

26549

05^h 38^m 44.77^s

−02° 36′ 00.2″

3.77

−3.96

1148

O9.5V

component of the σ Ori system; spectroscopic binary; suspected variable

ο² Ori

ο²

9

31421

22957

04^h 56^m 22.32^s

+13° 30′ 52.5″

4.06

0.48

169

K2III

φ² Ori

φ²

40

37160

26366

05^h 36^m 54.33^s

+09° 17′ 29.1″

4.09

1.33

116

G8III-IV

μ Ori

μ

61

40932

28614

06^h 02^m 22.99^s

+09° 38′ 50.5″

4.12

0.78

152

Am...

suspected eclipsing binary

29 Ori

e

29

35369

25247

05^h 23^m 56.84^s

−07° 48′ 28.6″

4.13

0.49

174

G8III

32 Ori

A

32

36267

25813

05^h 30^m 47.05^s

+05° 56′ 53.6″

4.20

−0.53

288

B5V

π² Ori

π²

2

30739

22509

04^h 50^m 36.72^s

+08° 54′ 00.9″

4.35

0.48

194

A1Vn

φ¹ Ori

φ¹

37

36822

26176

05^h 34^m 49.24^s

+09° 29′ 22.5″

4.39

−3.01

985

B0IV...

χ¹ Ori

χ¹

54

39587

27913

05^h 54^m 23.08^s

+20° 16′ 35.1″

4.39

4.67

28

G0V

RS CVn variable, V_max = 4.38^m, V_min = 4.41^m

ν Ori

ν

67

41753

29038

06^h 07^m 34.32^s

+14° 46′ 06.7″

4.42

−1.65

534

B3IV

variable star, ΔV = 0.008^m, P = 1.04 d

ξ Ori

ξ

70

42560

29426

06^h 11^m 56.40^s

+14° 12′ 31.7″

4.45

−2.00

634

B3IV

ρ Ori

ρ

17

33856

24331

05^h 13^m 17.48^s

+02° 51′ 40.5″

4.46

−0.65

344

K3III...

suspected variable

π⁶ Ori

π⁶

10

31767

23123

04^h 58^m 32.90^s

+01° 42′ 50.5″

4.47

−2.86

953

K2IIvar

suspected variable

ω Ori

ω

47

37490

26594

05^h 39^m 11.15^s

+04° 07′ 17.3″

4.50

−3.98

1622

B3IIIe

γ Cas variable, V_max = 4.4^m, V_min = 4.59^m

HD 40657

40657

28413

06^h 00^m 03.35^s

−03° 04′ 26.7″

4.53

−1.02

420

K2IIIvar

suspected variable

42 Ori

c

42

37018

26237

05^h 35^m 23.16^s

−04° 50′ 18.0″

4.58

−2.33

786

B2III...

suspected variable

ψ² Ori

ψ²

30

35715

25473

05^h 26^m 50.23^s

+03° 05′ 44.4″

4.59

−3.60

1417

B2IV

ellipsoidal variable and possible eclipsing binary, V_max = 4.55^m, V_min = 4.61^m, P = 2.53 d

υ Ori

υ

36

36512

25923

05^h 31^m 55.86^s

−07° 18′ 05.5″

4.62

−3.76

1545

B0V

Thabit; suspected β Cep variable

π¹ Ori

π¹

7

31295

22845

04^h 54^m 53.70^s

+10° 09′ 04.1″

4.64

1.80

121

A0V

χ² Ori

χ²

62

41117

28716

06^h 03^m 55.18^s

+20° 08′ 18.5″

4.64

-7.6

1801

B2Ia

α Cyg variable

11 Ori

11

V1032

32549

23607

05^h 04^m 34.14^s

+15° 24′ 15.1″

4.65

−0.79

400

A0p Si

α² CVn variable, V_max = 4.65^m, V_min = 4.69^m, P = 4.64 d

ο¹ Ori

ο¹

4

30959

22667

04^h 52^m 31.96^s

+14° 15′ 02.8″

4.71

−1.39

542

M3Sv

semiregular variable, V_max = 4.65^m, V_min = 4.88^m, P = 30 d

31 Ori

31

CI

36167

25737

05^h 29^m 43.98^s

−01° 05′ 31.8″

4.71

−1.02

456

K5III

semiregular variable, V_max = 4.68^m, V_min = 4.72^m, P = 141 d

22 Ori

o

22

35039

25044

05^h 21^m 45.75^s

−00° 22′ 56.9″

4.72

−3.26

1289

B2IV-V

suspected β Cep variable

56 Ori

56

39400

27750

05^h 52^m 26.44^s

+01° 51′ 18.6″

4.76

−2.91

1113

K2IIvar

suspected variable

49 Ori

d

49

37507

26563

05^h 38^m 53.09^s

−07° 12′ 45.8″

4.77

1.41

153

A4V

HD 36960

36960

26199

05^h 35^m 02.68^s

−06° 00′ 07.3″

4.78

−4.00

1863

B0.5V

suspected variable

15 Ori

15

33276

24010

05^h 09^m 41.96^s

+15° 35′ 50.2″

4.81

−0.14

318

F2IV

ψ¹ Ori

ψ¹

25

V1086

35439

25302

05^h 24^m 44.83^s

+01° 50′ 47.2″

4.89

−2.77

1109

B1V:pe

γ Cas variable, V_max = 4.76^m, V_min = 4.96^m

51 Ori

b

51

37984

26885

05^h 42^m 28.66^s

+01° 28′ 28.8″

4.90

0.07

302

K1III

HD 44131

44131

30093

06^h 19^m 59.60^s

−02° 56′ 40.2″

4.91

−1.05

506

M1III

variable star, ΔV = 0.011^m, P = 8.92 d

HD 37756

37756

26736

05^h 40^m 50.72^s

−01° 07′ 43.6″

4.95

−4.08

2090

B2IV-V

suspected eclipsing binary

69 Ori

f¹

69

42545

29434

06^h 12^m 03.28^s

+16° 07′ 49.6″

4.95

−1.93

774

B5Vn

θ² Ori A

θ²

43

37041

26235

05^h 35^m 22.90^s

−05° 24′ 57.8″

4.98

−3.84

1895

O9.5Vpe

component of the θ² Ori system; suspected variable

23 Ori

m

23

35149

25142

05^h 22^m 50.00^s

+03° 32′ 40.0″

5.00

−2.35

962

B1V

suspected variable

74 Ori

k

74

43386

29800

06^h 16^m 26.57^s

+12° 16′ 18.2″

5.04

3.58

64

F5IV-V

27 Ori

p

27

35410

25282

05^h 24^m 28.91^s

−00° 53′ 30.0″

5.07

1.46

172

K0III

suspected variable

θ¹ Ori C

θ¹ C

41

37022

26221

05^h 35^m 16.47^s

−05° 23′ 22.9″

5.13

-4.9

1600

O6Vpe

component of the Trapezium; triple star system; suspected variable

64 Ori

64

41040

28691

06^h 03^m 27.36^s

+19° 41′ 26.2″

5.14

−2.44

1069

B8V

suspected variable

6 Ori

g

6

31283

22833

04^h 54^m 46.91^s

+11° 25′ 33.5″

5.18

0.84

241

A3V

suspected variable

HD 33554

33554

24197

05^h 11^m 41.56^s

+16° 02′ 44.4″

5.18

0.21

321

K5III

71 Ori

71

43042

29650

06^h 14^m 50.94^s

+19° 09′ 24.8″

5.20

3.58

69

F6V

60 Ori

60

40446

28296

05^h 58^m 49.58^s

+00° 33′ 10.7″

5.21

−0.05

367

A1Vs

suspected variable

45 Ori

45

37077

26268

05^h 35^m 39.49^s

−04° 51′ 21.9″

5.24

−0.04

370

F0III

52 Ori

52

38710

27386

05^h 48^m 00.23^s

+06° 27′ 15.2″

5.26

−0.58

479

A5V

38 Ori

n²

38

36777

26126

05^h 34^m 16.79^s

+03° 46′ 01.0″

5.32

0.20

345

A2V

5 Ori

5

31139

22730

04^h 53^m 22.76^s

+02° 30′ 29.8″

5.33

−1.13

638

M1III

suspected variable

HD 31296

31296

22834

04^h 54^m 47.79^s

+07° 46′ 45.0″

5.33

−0.33

441

K1III

14 Ori

i

14

33054

23879

05^h 07^m 52.87^s

+08° 29′ 54.9″

5.33

1.46

194

Am

21 Ori

21

34658

24817

05^h 19^m 11.23^s

+02° 35′ 45.4″

5.34

1.42

198

F5IIvar

HD 36591

36591

25980

05^h 32^m 41.35^s

−01° 35′ 30.6″

5.34

−4.14

2567

B1IV

suspected variable

72 Ori

f²

72

43153

29704

06^h 15^m 25.13^s

+16° 08′ 35.5″

5.34

−0.50

479

B7V

HD 30210

30210

22157

04^h 46^m 01.70^s

+11° 42′ 20.2″

5.35

0.79

266

Am...

VV Ori

VV

36695

26063

05^h 33^m 31.45^s

−01° 09′ 21.9″

5.36

−3.41

1852

B1V

Algol variable, V_max = 5.31^m, V_min = 5.66^m, P = 1.49 d

55 Ori

55

39291

27658

05^h 51^m 21.98^s

−07° 31′ 04.8″

5.36

−3.20

1680

B2IV-V

suspected variable

HD 30034

30034

22044

04^h 44^m 25.77^s

+11° 08′ 46.2″

5.39

1.97

157

F0V

75 Ori

l

75

43525

29850

06^h 17^m 06.62^s

+09° 56′ 33.1″

5.39

0.93

254

A2V

U Ori

U

39816

28041

05^h 55^m 49.30^s

+20° 10′ 30.0″

5.40

1420

M8III

Mira variable, V_max = 4.8^m, V_min = 13^m, P = 377 d

16 Ori

h

16

33254

23983

05^h 09^m 19.60^s

+09° 49′ 46.6″

5.43

1.77

176

A2m

suspected variable

73 Ori

73

43247

29736

06^h 15^m 44.97^s

+12° 33′ 03.9″

5.44

−2.72

1399

B9II-III

33 Ori

n¹

33

36351

25861

05^h 31^m 14.53^s

+03° 17′ 31.7″

5.46

−2.95

1567

B1.5V

HD 34043

34043

24450

05^h 14^m 44.05^s

+05° 09′ 22.1″

5.50

−0.82

598

K4III

suspected variable

18 Ori

18

34203

24555

05^h 16^m 04.14^s

+11° 20′ 28.9″

5.52

0.26

368

A0V

HD 35536

35536

25329

05^h 25^m 01.74^s

−10° 19′ 43.8″

5.60

−0.85

635

K5III

35 Ori

35

36653

26093

05^h 33^m 54.29^s

+14° 18′ 20.1″

5.60

−0.39

513

B3V

HD 36881

36881

26215

05^h 35^m 13.24^s

+10° 14′ 24.4″

5.60

−2.66

1462

B9IIIMNp...

Meissa B

λ

39

36862

26207

05^h 35^m 08.50^s

+09° 56′ 06.0″

5.61

-1.94

1055

B0.5V

component of the Meissa system

HD 43318

43318

29716

06^h 15^m 34.36^s

−00° 30′ 42.0″

5.62

2.86

116

F6V

66 Ori

66

41380

28814

06^h 04^m 58.36^s

+04° 09′ 31.2″

5.63

−3.78

2489

G4III

HD 36959

36959

26197

05^h 35^m 01.01^s

−06° 00′ 33.4″

5.67

2694

B1Vvar

suspected variable

63 Ori

63

41361

28812

06^h 04^m 58.19^s

+05° 25′ 11.9″

5.67

−1.97

1101

G7III:

HD 44033

44033

30099

06^h 20^m 04.23^s

+14° 39′ 04.2″

5.67

−0.46

548

K3Ib

suspected variable

HD 35007

35007

25028

05^h 21^m 31.84^s

−00° 24′ 59.4″

5.68

−1.91

1076

B3V

HD 35299

35299

25223

05^h 23^m 42.31^s

−00° 09′ 35.3″

5.69

−1.28

809

B1.5V

suspected variable

HD 40369

40369

28302

05^h 58^m 53.24^s

+12° 48′ 29.7″

5.70

−1.35

838

K2III...

HD 42111

42111

29151

06^h 08^m 57.90^s

+02° 29′ 59.0″

5.70

−0.66

609

A3Vn

HD 43587

43587

29860

06^h 17^m 16.25^s

+05° 05′ 58.9″

5.70

4.27

63

G0.5Vb

HD 37209

37209

26345

05^h 36^m 35.69^s

−06° 03′ 53.1″

5.71

−3.14

1918

B1V...

suspected variable

68 Ori

68

42509

29433

06^h 12^m 01.34^s

+19° 47′ 26.1″

5.76

−1.61

970

B9.5V

HD 36166

36166

25751

05^h 29^m 54.77^s

+01° 47′ 21.3″

5.77

−2.16

1254

B2V

HD 34989

34989

25041

05^h 21^m 43.56^s

+08° 25′ 42.8″

5.78

−0.99

736

B1V...

HD 38527

38527

27280

05^h 46^m 52.15^s

+09° 31′ 21.0″

5.78

0.96

300

G8III

HD 31373

31373

22913

04^h 55^m 50.16^s

+15° 02′ 25.1″

5.79

0.23

423

B9V

HD 39007

39007

27549

05^h 50^m 02.68^s

+09° 52′ 16.4″

5.79

0.74

334

G8III

HD 36134

36134

25708

05^h 29^m 23.70^s

−03° 26′ 46.9″

5.80

0.02

467

K1III...

suspected variable

HD 43023

43023

29575

06^h 13^m 54.24^s

−03° 44′ 29.1″

5.83

0.91

315

G8III

HD 42954

42954

29616

06^h 14^m 28.58^s

+17° 54′ 23.0″

5.86

0.15

452

A6m

HD 37320

37320

26487

05^h 38^m 01.11^s

+07° 32′ 29.2″

5.87

−0.29

556

B8III

HD 39910

39910

28011

05^h 55^m 30.16^s

−04° 36′ 59.4″

5.87

1.02

304

K2III:

HD 33646

33646

24203

05^h 11^m 45.35^s

+01° 02′ 13.4″

5.88

−1.36

916

F5

HD 33608

33608

24162

05^h 11^m 19.13^s

−02° 29′ 26.8″

5.89

2.97

125

F5V

HD 40020

40020

28139

05^h 56^m 49.39^s

+11° 31′ 16.3″

5.89

1.02

307

K2III

59 Ori

59

V1004

40372

28271

05^h 58^m 24.44^s

+01° 50′ 13.7″

5.89

0.72

353

A5me

δ Sct variable, V_max = 5.88^m, V_min = 5.92^m, P = 0.06 d

HD 33833

33833

24294

05^h 12^m 48.12^s

−06° 03′ 25.6″

5.90

0.22

446

G7III

HD 32263

32263

23408

05^h 01^m 50.35^s

+00° 43′ 19.8″

5.91

−0.01

498

K0

HD 43112

43112

29678

06^h 15^m 08.46^s

+13° 51′ 03.9″

5.91

−2.21

1370

B1V

suspected variable

HD 36780

36780

26108

05^h 34^m 04.06^s

−01° 28′ 12.7″

5.92

−1.14

842

K5III

57 Ori

57

39698

27965

05^h 54^m 56.69^s

+19° 44′ 58.6″

5.92

−2.25

1405

B2V

suspected variable

HD 36162

36162

25790

05^h 30^m 26.17^s

+15° 21′ 38.0″

5.93

0.81

344

A3Vn

HD 37788

37788

26762

05^h 41^m 05.59^s

+00° 20′ 15.7″

5.93

2.38

168

F0IV

HD 38529

38529

27253

05^h 46^m 34.96^s

+01° 10′ 06.7″

5.94

2.80

138

G4V

binary star; has a planet and a brown dwarf

HD 39421

39421

27713

05^h 52^m 07.73^s

−09° 02′ 31.1″

5.95

0.62

379

A2Vn

HD 37481

37481

26535

05^h 38^m 37.97^s

−06° 34′ 26.2″

5.96

−2.45

1567

B1.5IV

suspected variable

HD 39051

39051

27560

05^h 50^m 13.06^s

+04° 25′ 24.6″

5.96

0.00

507

K2III

HD 39286

39286

27747

05^h 52^m 23.41^s

+19° 52′ 04.3″

5.96

−2.16

1370

B9V + G

suspected variable

HD 37171

37171

26386

05^h 37^m 04.35^s

+11° 02′ 06.2″

5.97

−1.04

821

K4II SB

variable star, ΔV = 0.013^m, P = 1.56 d

HD 38089

38089

26926

05^h 42^m 53.91^s

−06° 47′ 46.7″

5.97

2.47

163

F3V

HD 38858

38858

27435

05^h 48^m 34.90^s

−04° 05′ 38.7″

5.97

5.01

51

G4V

has a planet; suspected variable

HD 39118

39118
39119

27588

05^h 50^m 30.03^s

+02° 01′ 29.0″

5.97

−1.73

1128

G8III+...

suspected variable

HD 39885

39985

28110

05^h 56^m 28.04^s

+09° 30′ 33.9″

5.97

−0.68

697

A0IV

HD 31331

31331

22840

04^h 54^m 50.71^s

+00° 28′ 01.8″

5.98

−1.38

964

B5V

HD 35281

35281

25187

05^h 23^m 18.51^s

−08° 24′ 56.1″

5.99

0.09

493

B8+...

HD 37594

37594

26624

05^h 39^m 31.15^s

−03° 33′ 53.0″

5.99

2.91

135

A8Vs

HD 39775

39775

27939

05^h 54^m 44.04^s

+00° 58′ 07.0″

5.99

−1.03

827

K0III

HD 44497

44497

30318

06^h 22^m 36.42^s

+12° 34′ 13.1″

6.00

2.00

205

F0III

HD 37303

37303

26427

05^h 37^m 27.36^s

−05° 56′ 18.2″

6.03

−2.07

1358

B1Vvar

suspected variable

HD 30545

30545

22354

04^h 48^m 44.63^s

+03° 35′ 18.8″

6.04

−0.64

707

K1III

HD 32686

32686

23643

05^h 04^m 54.53^s

−03° 02′ 22.8″

6.04

−3.83

3075

B5IV

V1031 Ori

V1031

38735

27341

05^h 47^m 26.90^s

−10° 31′ 58.5″

6.04

−0.47

653

A4V

Algol variable, V_max = 6.02^m, V_min = 6.43^m, P = 3.41 d

HD 42477

42477

29371

06^h 11^m 27.91^s

+13° 38′ 19.0″

6.04

0.44

430

A0Vnn

HD 43285

43285

29728

06^h 15^m 40.18^s

+06° 03′ 58.3″

6.07

−0.72

743

B6V

HD 33883

33883

24349

05^h 13^m 31.55^s

+01° 58′ 03.7″

6.08

−1.07

879

A5V

HD 38309

38309

27118

05^h 45^m 01.80^s

+04° 00′ 29.5″

6.09

2.57

165

F0III:n

γ Dor variable, ΔV = 0.008^m, P = 0.36 d

HD 41076

41076

28686

06^h 03^m 24.77^s

+11° 40′ 51.9″

6.09

0.25

480

A0Vs

W Ori

W

32736

23680

05^h 05^m 23.71^s

+01° 10′ 39.5″

6.10

−0.56

700

C

semiregular variable, V_max = 5.5^m, V_min = 6.9^m, P = 212 d

HD 30870

30870

22597

04^h 51^m 43.38^s

+09° 58′ 30.3″

6.11

−0.56

704

B5V

HD 33419

33419

24041

05^h 10^m 03.26^s

−00° 33′ 54.7″

6.11

1.19

314

K0III

HD 37232

37232

26414

05^h 37^m 19.31^s

+08° 57′ 06.8″

6.11

−1.01

867

B2IV-V

HD 43683

43683

29931

06^h 18^m 05.61^s

+14° 22′ 58.3″

6.12

−0.33

637

A3V

HD 35317

35317

25240

05^h 23^m 51.33^s

−00° 51′ 59.8″

6.13

2.31

189

F7V

HD 39632

39632

27900

05^h 54^m 13.35^s

+10° 35′ 11.1″

6.13

−2.15

1475

G9II

HD 31764

31764

23161

04^h 58^m 59.41^s

+14° 32′ 35.7″

6.14

−0.43

671

B7V

suspected variable

13 Ori

13

33021

23852

05^h 07^m 38.32^s

+09° 28′ 21.8″

6.15

3.89

92

G1IV

HD 34180

34180

24493

05^h 15^m 18.52^s

−01° 24′ 32.6″

6.15

2.84

150

F0IV

HD 36558

36558

25976

05^h 32^m 37.97^s

+00° 00′ 43.1″

6.15

−2.16

1495

K5

HD 37356

37356

26477

05^h 37^m 53.39^s

−04° 48′ 50.5″

6.16

−1.52

1120

B2IV-V

suspected variable

HD 35588

35588

25378

05^h 25^m 47.02^s

+00° 31′ 12.9″

6.18

−2.25

1583

B2.5V

suspected variable

HD 35693

35693

25502

05^h 27^m 13.90^s

+15° 15′ 27.6″

6.18

0.43

461

A1IV

CK Ori

CK

36217

25785

05^h 30^m 19.91^s

+04° 12′ 17.5″

6.21

−0.02

574

K2III

not variable

HD 40347

40347

28252

05^h 58^m 11.70^s

−00° 59′ 38.3″

6.21

0.77

400

K0

suspected variable

HD 37744

37744

26713

05^h 40^m 37.29^s

−02° 49′ 30.9″

6.22

−2.34

1680

B1.5V

suspected variable

HD 40282

40282

28232

05^h 57^m 54.51^s

+01° 13′ 27.5″

6.22

0.21

519

M0III

HD 36430

36430

25869

05^h 31^m 20.89^s

−06° 42′ 30.2″

6.23

−2.43

1762

B2V

HD 33555

33555

24130

05^h 10^m 57.97^s

−02° 15′ 13.5″

6.24

2.82

158

G8III

HD 35640

35640

25401

05^h 26^m 02.36^s

−05° 31′ 06.6″

6.24

−0.31

667

B9.5Vn

HD 36779

36779

26106

05^h 34^m 03.89^s

−01° 02′ 08.6″

6.24

−1.66

1240

B2.5V

suspected variable

HD 37016

37016

26234

05^h 35^m 22.32^s

−04° 25′ 27.6″

6.24

−1.46

1128

B2.5V

HD 38495

38495

27212

05^h 46^m 02.86^s

−04° 16′ 05.9″

6.24

0.96

371

K1III...

HD 43821

43821

29982

06^h 18^m 40.35^s

+09° 02′ 50.2″

6.24

1.11

346

K0

HD 31623

31623

23041

04^h 57^m 17.21^s

−01° 04′ 01.9″

6.25

1.63

274

F2

HD 36840

36840

26149

05^h 34^m 29.29^s

−00° 00′ 44.4″

6.25

−1.63

1230

G5

HD 39927

39927

28019

05^h 55^m 35.38^s

−04° 47′ 18.7″

6.28

1.32

321

A2III

HD 30869

30869

22607

04^h 51^m 49.92^s

+13° 39′ 18.7″

6.30

3.19

136

F5

HD 39685

39685

27902

05^h 54^m 15.72^s

+03° 13′ 32.8″

6.30

0.16

552

K0

BL Ori

BL

44984

30564

06^h 25^m 28.18^s

+14° 43′ 19.2″

6.30

−1.70

1299

C

semiregular variable, V_max = 5.9^m, V_min = 6.6^m, P = 153 d

HD 32115

32115

23296

05^h 00^m 39.82^s

−02° 03′ 57.7″

6.31

2.83

162

A8IV

V1197 Ori

V1197

38099

26953

05^h 43^m 09.32^s

−01° 36′ 47.4″

6.31

−0.28

679

K4III

rotating ellipsoidal variable, V_max = 6.21^m, V_min = 6.31^m, P = 143 d

HD 43819

V1155

43819

30019

06^h 19^m 01.85^s

+17° 19′ 31.0″

6.32

−0.11

631

B9IIIsp...

α² CVn variable, ΔV = 0.02^m, P = 15.03 d

HD 30321

30321

22189

04^h 46^m 24.15^s

−02° 57′ 15.8″

6.33

1.68

277

A2V

HD 33946

33946

24377

05^h 13^m 47.25^s

+00° 33′ 37.7″

6.33

−0.70

832

M0V

suspected variable

HD 34648

34748

24847

05^h 19^m 35.28^s

−01° 24′ 42.8″

6.33

−2.45

1863

B1.5Vn

HD 35407

35407

25288

05^h 24^m 36.10^s

+02° 21′ 11.4″

6.33

−1.55

1226

B4IVn

HD 36285

36285

25786

05^h 30^m 20.75^s

−07° 26′ 05.3″

6.33

−1.53

1216

B2IV-V

HD 31739

31739

23092

04^h 58^m 10.90^s

−02° 12′ 46.0″

6.34

0.62

454

A2V

V1649 Ori

V1649

35242

25205

05^h 23^m 31.08^s

+05° 19′ 23.0″

6.34

1.96

245

A2V

δ Sct variable

HD 35909

35909

25638

05^h 28^m 34.77^s

+13° 40′ 44.5″

6.35

1.38

322

A4V

HD 44867

44867

30517

06^h 24^m 52.76^s

+16° 03′ 26.0″

6.35

0.99

385

G9III

HD 35775

35775

25505

05^h 27^m 15.40^s

+02° 20′ 28.3″

6.36

0.78

425

K0

HD 42351

42351

29326

06^h 11^m 01.77^s

+18° 07′ 49.7″

6.37

−3.18

2650

K1II

suspected variable

HD 43358

43358

29746

06^h 15^m 53.98^s

+01° 10′ 08.4″

6.37

1.53

303

F5IV:

HD 36058

36058

25667

05^h 28^m 56.91^s

−03° 18′ 26.7″

6.39

−0.45

762

A0Vn

θ² Ori B

θ²

43

37042

05^h 35^m 26.40^s

−05° 25′ 00.7″

6.38

1895

B2-B5

component of the θ² Ori system; suspected variable

HD 43335

43335

29798

06^h 16^m 23.79^s

+17° 10′ 53.9″

6.39

−0.35

728

K5II

HD 34880

34880

24925

05^h 20^m 26.41^s

−05° 22′ 03.1″

6.40

−0.19

679

B8III

V1377 Ori

V1377

37055

26263

05^h 35^m 35.90^s

−03° 15′ 10.2″

6.40

−3.12

2608

B3IV

slowly pulsating B star

HD 35656

35656

25453

05^h 26^m 38.82^s

+06° 52′ 07.5″

6.41

1.55

305

A0Vn

HD 35912

35912

25582

05^h 28^m 01.47^s

+01° 17′ 53.7″

6.41

−1.35

1160

B2V

HD 37904

37904

26820

05^h 41^m 40.31^s

−02° 53′ 47.5″

6.41

1.80

273

A9IV-V

suspected variable

HD 31423

31423

22938

04^h 56^m 09.02^s

+07° 54′ 17.3″

6.42

2.57

192

F5

HD 34317

34317

24607

05^h 16^m 41.05^s

+01° 56′ 50.4″

6.42

0.07

608

A0V

variable star, ΔV = 0.008^m, P = 1.75 d

HD 34878

34878

24960

05^h 20^m 43.74^s

+02° 32′ 41.0″

6.43

0.91

415

G8IV

V1357 Ori

V1357

42807

29525

06^h 13^m 12.46^s

+10° 37′ 40.3″

6.44

5.15

59

G8V

RS CVn variable, V_max = 6.44^m, V_min = 6.49^m

HD 35575

35575

25368

05^h 25^m 36.50^s

−01° 29′ 28.7″

6.44

−0.49

791

B3V

HD 32273

32273

23419

05^h 02^m 00.03^s

+01° 36′ 31.8″

6.45

0.49

508

B8V

suspected variable

HD 36814

36814

26104

05^h 34^m 02.48^s

−07° 01′ 25.1″

6.45

0.00

637

K0

V1389 Ori

V1389

42787

29509

06^h 12^m 59.57^s

+06° 00′ 58.6″

6.45

−0.24

709

M...

semiregular variable

HD 37808

37808

26728

05^h 40^m 46.19^s

−10° 24′ 31.2″

6.46

0.38

536

B9.5IIIp Si

V1369 Ori

V1369

34959

25011

05^h 21^m 19.31^s

+04° 00′ 43.1″

6.49

−1.42

1244

B5Vp

Be star

HD 36150

36150

25732

05^h 29^m 41.59^s

−00° 48′ 08.7″

6.49

1.09

391

A2

variable star

HD 37635

37635

26623

05^h 39^m 30.84^s

−09° 42′ 23.8″

6.49

0.29

566

B7V

HD 31411

31411

22923

04^h 55^m 58.36^s

+05° 23′ 56.6″

6.50

0.62

489

A0V

HD 37150

37150

26314

05^h 36^m 15.03^s

−05° 38′ 52.5″

6.51

1270

B3Vv

suspected variable

HD 37808

V1051

37808

26728

05^h 40^m 46.19^s

−10° 24′ 31.19″

6.52

793

B9.5IIIsp...

α² CVn variable, ΔV = 0.02^m, P = 1.10 d

HD 37017

V1046

37017

26233

05^h 35^m 21.87^s

−04° 29′ 39.02″

6.56

1240

B1.5V

eclipsing binary and SX Ari variable, V_max = 6.54^m, V_min = 6.58^m, P = 0.95 d

σ Ori E

σ

48

V1030

37479

05^h 38^m 47.19^s

−02° 35′ 40.5″

6.61

1148

B2Vp

component of the σ Ori system; prototype helium-rich star; SX Ari variable, V_max = 6.61^m, V_min = 6.77^m, P = 1.19 d

HD 43317

43317

29739

06^h 15^m 47.01^s

+04° 17′ 01.1″

6.62

1200

B3IV

slowly pulsating B star and β Cep variable, ΔV = 0.01^m, P = 0.91 d

σ Ori D

σ

48

37468

05^h 38^m 45.62^s

−02° 35′ 58.9″

6.62

1148

B2V

component of the σ Ori system

θ¹ Ori D

θ¹ D

41

37023

26224

05^h 35^m 17.20^s

−05° 23′ 15.7″

6.71

1600

B1.5Vp

component of the Trapezium; suspected variable

θ¹ Ori A

θ¹ A

41

37020

26220

05^h 35^m 15.82^s

−05° 23′ 14.3″

6.73

1600

B0.5V

component of the Trapezium; triple star system; Algol variable, V_max = 6.72^m, V_min = 7.65^m, P = 65.43 d

HD 35155

V1261

35155

25092

05^h 22^m 18.64^s

−08° 35′ 58.0″

6.77

939

S4,1

Z And and rotating ellipsoidal variable, V_max = 6.68^m, V_min = 7.08^m, P = 641 d

Mintaka C

δ

34

36485

25930

05^h 32^m 00.50^s

−00° 17′ 04.0″

6.83

916

B2V

component of the Mintaka system; suspected variable

HD 42618

42618

29432

06^h 12^m 01.0^s

+06° 46′ 59″

6.84

77

G4V

has a planet (b)

KX Ori

KX

36958

05^h 35^m 04.79^s

−04° 43′ 54.6″

6.90

B3V

Orion variable

Gliese 205

36395

25878

05^h 31^m 27.50^s

−03° 40′ 38.0″

6.97

19

M1.5V

V901 Ori

V901

37776

26742

05^h 40^m 56.37^s

−01° 30′ 25.9″

6.97

1080

B2IV

SX Ari variable, V_max = 6.97^m, V_min = 7.02^m, P = 1.54 d

HD 33636

33636

24205

05^h 11^m 46.45^s

+04° 24′ 12.7″

7.06

92

G0VCH-0.3

binary star

HD 31253

31253

22826

04^h 54^m 44^s

+12° 21′ 08″

7.13

175.5

F8

has a planet (b)

S Ori

S

36090

25673

05^h 29^m 00.89^s

−04° 41′ 32.8″

7.20

3662

M6.5-7.5e

Mira variable, V_max = 7.2^m, V_min = 13.1^m, P = 444 d

HD 37824

V1149

37824

26795

05^h 41^m 26.79^s

+03° 46′ 40.9″

7.2

446

G5

RS CVn variable, ΔV = 0.11^m, P = 3.88 d

HD 34137

34137

24482

05^h 15^m 11.87^s

+01° 33′ 22.14″

7.24

−0.34

2300

K2III

HD 37058

V359

37058

05^h 35^m 33.36^s

−04° 50′ 15.2″

7.30

B3Vp

SX Ari variable, V_max = 7.25^m, V_min = 7.36^m, P = 15.26 d

HD 34445

34445

24681

05^h 17^m 40.98^s

+07° 21′ 12.0″

7.31

3.97

152

G0

has six planets (b, c, d, e, f & g)

HD 37151

V1179

37151

26304

05^h 36^m 06.23^s

−07° 43′ 27.3″

7.37

627

B8V

α² CVn variable, ΔV = 0.1^m

V1192 Ori

V1192

31993

23245

05^h 00^m 08.22^s

+03° 17′ 12.0″

7.50

721

K2III

RS CVn variable, V_max = 7.5^m, V_min = 7.57^m, P = 29.5 d

HD 36629

36629

26000

05^h 32^m 57.08^s

−04° 34′ 59.3″

7.65

B2Vv

has a subdwarf companion; suspected variable

HD 37903

37903

26816

05^h 41^m 38.39^s

−02° 15′ 32.5″

7.83

970

B1.5V

illuminates NGC 2023; suspected variable

HD 35298

V1156

35298

25235

05^h 23^m 50.36^s

+02° 04′ 55.8″

7.89

1730

B7IV

SX Ari variable, ΔV = 0.03^m, P = 1.85 d

HD 37806

37806

26752

05^h 41^m 02.29^s

−02° 43′ 00.7″

7.90

1600

A2Vpe

Orion variable, V_max = 7.86^m, V_min = 8.08^m

θ¹ Ori B

θ¹ B

41

BM

37021

05^h 35^m 16.10^s

−05° 23′ 07.0″

7.96

1600

B1V

component of the Trapezium; quintuple star system; Algol variable, V_max = 7.9^m, V_min = 8.65^m, P = 6.47 d

HD 38677

38677

27305

05^h 47^m 06.0^s

−10° 37′ 49″

8.0

202

F8V

has four planets (b, c, d & e)

V372 Ori

V372

36917

05^h 34^m 46.98^s

−05° 34′ 14.59″

8.03

A0V

Orion variable, V_max = 7.94^m, V_min = 8.13^m

HD 36668

V1107

36668

26048

05^h 33^m 26.06^s

+00° 37′ 16.9″

8.06

811

B8V

SX Ari variable, ΔV = 0.02^m, P = 2.12 d

HD 38801

38801

27384

05^h 47^m 59.18^s

−08° 19′ 39.7″

8.26

3.47

296

K0IV

has a planet (b)

HD 39392

39392

27828

05^h 53^m 19.0^s

+22° 04′ 20″

8.38

307

F8

has a planet (b)

RS Ori

RS

44415

30286

06^h 22^m 13.19^s

+14° 40′ 41.3″

8.42

4020

F4Ib

classical Cepheid, V_max = 8.01^m, V_min = 8.88^m, P = 7.57 d

σ Ori C

σ

48

05^h 38^m 44.12^s

−02° 36′ 06.3″

8.79

1148

A2V

component of the σ Ori system

HD 37605

37605

26664

05^h 40^m 01.73^s

+06° 03′ 38.1″

8.69

5.53

140

K0

has two planets

V351 Ori

V351

38238

27059

05^h 44^m 18.79^s

+00° 08′ 40.4″

8.87

547

A7IIIe

UX Ori star and δ Sct variable, V_max = 8.7^m, V_min = 9.8^m, P = 0.06 d

V2689 Ori

V2689

245409

26335

05^h 36^m 30.99^s

+11° 19′ 40.32″

8.90

37

K7-M0V

passed near the sun 500,000 years ago; BY Dra variable, V_max = 8.80^m, V_min = 9.85^m, P = 12.13 d

HD 290327

290327

25191

05^h 23^m 21.56^s

−02° 16′ 39.4″

8.96

5.26

179

G5IV

has a planet

DN Ori

DN

40632

28456

06^h 00^m 28.35^s

+10° 13′ 05.0″

9.15

942

A2e

Algol variable

V1355 Ori

V1355

291095

06^h 02^m 40.36^s

−00° 51′ 37.3″

9.19

K0-2IV

RS CVn variable, V_max = 8.97^m, V_min = 9.35^m

FT Ori

FT

42858

06^h 13^m 58.15^s

+21° 25′ 39.2″

9.29

A0

Algol variable, V_max = 9.1^m, V_min = 9.9^m, P = 3.15 d

ER Ori

ER

24156

05^h 11^m 14.51^s

−08° 33′ 24.7″

9.46

1340

G1V:

W UMa variable, V_max = 9.28^m, V_min = 10.01^m, P = 0.42 d

HD 250550

V1307

250550

28582

06^h 01^m 59.99^s

+16° 30′ 56.7″

9.48

B9e

Orion variable, ΔV = 0.35^m

UX Ori

UX

293782

23602

05^h 04^m 29.99^s

−03° 47′ 14.3″

9.48

913

A4IVe

prototype UX Ori star, V_max = 9.48^m, V_min = 12.5^m

EY Ori

EY

36412

25863

05^h 31^m 18.41^s

−05° 42′ 13.5″

9.49

A7V

Algol variable, V_max = 9.43^m, V_min = 10.13^m, P = 16.79 d

BN Ori

BN

05^h 36^m 29.35^s

+06° 50′ 02.2″

9.60

F4e

T Tau star, V_max = 9.60^m, V_min = 9.70^m, P = 0.65 d

FU Ori

FU

05^h 45^m 22.36^s

+09° 04′ 12.4″

9.60

F0Iab

prototype FU Orionis star

BF Ori

BF

26403

05^h 37^m 13.26^s

−06° 35′ 00.6″

9.69

A7III

UX Ori star, V_max = 9.69^m, V_min = 13.47^m

Gliese 221

27803

05^h 53^m 00.28^s

−05° 59′ 41.4″

9.69

66

K7V/M0V

has 2 planets

V586 Ori

V586

37258

05^h 36^m 59.25^s

−06° 09′ 16.4″

9.77

A3V

UX Orionis star, V_max = 9.48^m, V_min = 11.41^m

HD 37411

V1788

37411

05^h 38^m 14.51^s

−05° 25′ 13.3″

9.79

B9Ve

Orion variable, V_max = 9.76^m, V_min = 9.85^m

BD +03 740

23344

05^h 01^m 16.62^s

+04° 06′ 37.0″

9.81

371

sd:F0

metal-poor star

HD 34282

V1366

34282

24552

05^h 16^m 00.48^s

−09° 48′ 35.4″

9.84

622

A0

UX Ori star and δ Sct variable, V_max = 9.75^m, V_min = 10.62^m

EW Ori

EW

287727

05^h 20^m 09.15^s

+02° 02′ 40.0″

9.9

F8

Algol variable, V_max = 9.9^m, V_min = 10.6^m, P = 6.94 d

V1162 Ori

V1162

05^h 32^m 01.99^s

−07° 15′ 24.6″

9.9

A6mF2

δ Sct variable

Z Ori

Z

249313

28045

05^h 55^m 50.93^s

+13° 41′ 42.0″

9.98

B4V...

Algol variable

GW Ori

GW

244138

25689

05^h 29^m 08.39^s

+11° 52′ 12.7″

10.10

896

G5/8Ve

triple star; T Tau star

WASP-82

04^h 50^m 39.0^s

+01° 53′ 38″

10.1

652

F5

has a transiting planet (b)

V1005 Ori

V1005

23200

04^h 59^m 34.83^s

+01° 47′ 00.7″

10.11

84

M0Ve

T Tau star and flare star, ΔV = 0.067^m, P = 4.41 d

V346 Ori

V346

287841

25299

05^h 24^m 42.80^s

+01° 43′ 48.3″

10.17

1570

A

UX Ori star and δ Sct variable, V_max = 10.1^m, V_min = 10.9^m, P = 0.03 d

CO Ori

CO

25540

05^h 27^m 38.34^s

+11° 25′ 39.0″

10.30

1060

F7Ve

UX Ori star, V_max = 10.0^m, V_min = 12.8^m

FZ Ori

FZ

288166

05^h 41^m 21.01^s

+02° 36′ 23.0″

10.70

G0

W UMa variable, V_max = 10.7^m, V_min = 11.3^m, P = 0.40 d

V380 Ori

V380

26327

05^h 36^m 25.43^s

−06° 52′ 57.7″

10.7

A1e

quadruple star; UX Ori star

GG Ori

GG

290842

05^h 43^m 10.22^s

−00° 41′ 14.9″

A2

Algol variable

HK Ori

HK

05^h 31^m 28.05^s

+12° 09′ 10.3″

11.20

A2?e+G0?e

UX Ori star, V_max = 11.2^m, V_min = 12.3^m

T Ori

T

05^h 35^m 50.44^s

−05° 28′ 34.9″

11.25

A3IVeb

UX Ori star, V_max = 9.5^m, V_min = 12.6^m

DY Ori

DY

06^h 06^m 14.91^s

+13° 54′ 19.1″

11.29

RV Tau variable, V_max = 11.2^m, V_min = 12.2^m, P = 60.84 d

LkHα 208

06^h 07^m 49.54^s

+18° 39′ 26.5″

11.30

1000

F0Ve

associated with a bipolar nebula

GJ 3379

06^h 00^m 03.50^s

+02° 42′ 23.7″

11.31

17

M4.0V

FH Ori

FH

243229

05^h 23^m 18.62^s

+04° 15′ 38.2″

11.37

A2

Algol variable

θ¹ Ori E

θ¹ E

41

05^h 35^m 15.77^s

−05° 23′ 10.02″

11.4

1600

G2IV+G2IV

component of the Trapezium; Algol variable and T Tau star, ΔV = 0.1^m, P = 9.90 d

V371 Ori

V371

26081

05^h 33^m 44.81^s

+01° 56′ 43.4″

11.50

51

M2.5V

Wachmann's Flare Star; flare star

Ross 87

V1352

26857

05^h 42^m 09.27^s

+12° 29′ 21.6″

11.51

19

M4.0V

BY Dra variable, V_max = 11.48^m, V_min = 11.55^m

Gliese 179

22627

04^h 52^m 05.73^s

+06° 28′ 35.5″

11.96

7.41

40

M3.5

has a planet

GP Ori

GP

286340

05^h 02^m 48.07^s

+15° 19′ 12.6″

12.20

SC7/8

semiregular variable

RX J0529.4+0041

V1642

05^h 29^m 20.65^s

+00° 41′ 28.0″

12.30

K2

Algol variable, V_max = 12.03^m, V_min = 13.07^m, P = 3.04 d

GU Ori

GU

06^h 10^m 04.62^s

+12° 49′ 46.6″

W UMa variable, V_max = 12.5^m, V_min = 13.3^m, P = 0.47 d

YY Ori

YY

05^h 34^m 47.53^s

−05° 57′ 56.9″

13.20

K2IVe

prototype YY Orionis star

LV 2

θ¹ G

41

05^h 35^m 16.72^s

−05° 23′ 16.6″

13.68

1600

K0.7

component of the Trapezium; has a protoplanetary disk

G 99-47

V1201

05^h 56^m 25.47^s

+05° 21′ 48.6″

14.10

26

DA8P

variable white dwarf, V_max = 13^m, V_min = 14.12^m

V1118 Ori

V1118

05^h 34^m 44.75^s

−05° 33′ 42.2″

14.43

M1e

EXor

LP 658-2

05^h 55^m 09.49^s

−04° 10′ 04.3″

14.45

21

DZ11

G 99-37

05^h 51^m 19.48^s

−00° 10′ 21.3″

14.60

36

DQ8P

strongly magnetized white dwarf

V1159 Ori

V1159

05^h 28^m 59.57^s

−03° 33′ 52.3″

ER UMa variable

VY Ori

VY

05^h 33^m 35.89^s

−05° 01′ 32.49″

14.9

variable star

V1309 Ori

V1309

05^h 15^m 41.41^s

+01° 04′ 40.5″

15.2

WD+M0V

polar, V_max = 15.2^m, V_min = 18.2^m

CN Ori

CN

05^h 52^m 07.79^s

−05° 25′ 00.5″

16.2

SS Cyg variable, V_max = 12.1^m, V_min = 16.2^m

CZ Ori

CZ

06^h 16^m 43.23^s

+15° 24′ 11.3″

17.6

SS Cygni variable, V_max = 12.1^m, V_min = 17.6^m

V1647 Ori

V1647

05^h 46^m 13.14^s

−00° 06′ 04.8″

18.1

EXor, V_max = 18.1^m, V_min = <20^m

4U 0614+091

V1055

06^h 17^m 07.3^s

+09° 08′ 13″

18.5

low-mass X-ray binary; producing relativistic jets

Becklin–Neugebauer Object

V2254

05^h 35^m 14.11^s

−05° 22′ 22.7″

B

Orion variable; well-studied protostar

2MASS J05352184-0546085

V2384

05^h 35^m 21.84^s

−05° 46′ 08.6″

M7

has a brown dwarf companion; Algol variable

OMC-2 FIR 4

V2457

05^h 35^m 26.97^s

−05° 09′ 54.5″

M7

has a circumstellar disk; Orion variable

Orion Source I

05^h 35^m 14.51^s

−05° 22′ 30.4″

protostellar binary

Reipurth 50

05^h 40^m 27.45^s

−07° 27′ 30.1″

suspected FU Ori star

S Ori 70

05^h 38^m 10.10^s

−02° 26′ 26.0″

T6

possibly a rogue planet

WISE J0521+1025

05^h 21^m 26.30^s

+10° 25′ 28.5″

16

brown dwarf

Table legend:

• Name = Proper name
• B = Bayer designation
• F or/and G. = Flamsteed designation or Gould designation
• Var = Variable star designation
• HD = Henry Draper Catalogue designation number
• HIP = Hipparcos Catalogue designation number
• RA = Right ascension for the Epoch/Equinox J2000.0
• Dec = Declination for the Epoch/Equinox J2000.0

• vis. mag. = visual magnitude (m or m_v), also known as apparent magnitude
• abs. mag. = absolute magnitude (M_v)
• Dist. (ly) = Distance in light-years from Earth
• Sp. class = Spectral class of the star in the stellar classification system
• Notes = Common name(s) or alternate name(s); comments; notable properties [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]

References

ESA (1997). "The Hipparcos and Tycho Catalogues". Retrieved 2006-12-26.
Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26.
Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26.
Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. Retrieved 2010-07-16.
"Naming Stars". Retrieved 13 December 2017.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

List of stars in Orion

See also

References