List of stars in Hydrus

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

Name B Var HD HIP RA Dec vis.
mag.
abs.
mag.
Dist. (ly) Sp. class Notes
β Hyiβ2151202100h 25m 39.20s−77° 15 18.12.793.4524G2IVsuspected variable, Vmax = 2.75m, Vmin = 2.81m
α Hyiα12311923601h 58m 45.87s−61° 34 11.72.861.1671F0VHead of Hydrus
γ Hyiγ245121767803h 47m 14.23s−74° 14 21.33.26−0.83214M2IIIFoo Pih; semiregular variable
δ Hyiδ150081100102h 21m 45.02s−68° 39 33.94.080.99135A3V
ε Hyiε169781239402h 39m 35.22s−68° 16 01.04.120.76153B9III
η2 Hyiη211977892801h 54m 56.01s−67° 38 50.94.680.57217G5IIIhas a planet (b)
ν Hyiν182931324402h 50m 28.54s−75° 04 00.84.76−0.26329K3III
ζ Hyiζ175661287602h 45m 32.53s−67° 37 00.24.830.05295A2IV/V
λ Hyiλ4815378100h 48m 35.12s−74° 55 24.15.091.10205K5III
μ Hyiμ165221175702h 31m 40.12s−79° 06 33.35.270.51292G4III
θ Hyiθ194001413103h 02m 15.40s−71° 54 09.05.51−0.52525B8III/IV
ι Hyiι210241520103h 15m 57.36s−77° 23 19.05.513.1796F4IV-V
π1 Hyiπ1141411041802h 14m 14.50s−67° 50 29.65.57−1.21739M1IIIsuspected variable, Vmax = 5.52m, Vmin = 5.58m
π2 Hyiπ2142871051302h 15m 28.56s−67° 44 46.85.67−0.11468K2III
BN HyiBN203131452103h 07m 31.90s−78° 59 21.95.701.26248F2II-IIIδ Sct variable, ΔV = 0.02m
HD 1061510615792101h 41m 47.95s−60° 47 21.35.700.42371K2/K3III
HD 88108810663101h 25m 05.28s−64° 22 10.05.92−1.531009M0III
HD 18011801170600h 21m 28.74s−77° 25 36.75.96−0.69697K3III
HD 21722217221596803h 25m 36.25s−69° 20 11.75.962.99128F3V
κ Hyiκ152481109502h 22m 52.47s−73° 38 45.05.991.05318K0IIIsuspected variable
HD 98969896738701h 35m 14.71s−58° 08 21.86.033.00132F2V
τ2 Hyiτ211604836601h 47m 46.69s−80° 10 34.26.052.09202F0III
HD 1199511995898301h 55m 46.47s−60° 51 40.16.072.73152F0IV/V
HD 1247712477931801h 59m 41.08s−66° 03 59.76.090.50428K2III
HD 1004210042727101h 33m 39.26s−78° 30 16.16.110.46441G3IV
HD 19940199401454703h 07m 49.00s−69° 15 53.86.121.30300K1III
HD 21563215631584003h 24m 02.28s−69° 37 28.76.14−0.17595A4:V+...
σ Hyiσ12363899101h 55m 50.25s−78° 20 55.26.153.07135F5/F6IV/V
HD 1005210052750601h 36m 44.77s−58° 16 15.56.18−0.78805M3IIIsemiregular variable, Vmax = 6.11m, Vmin = 6.23m
CT HyiCT241881754303h 45m 23.70s−71° 39 29.76.260.50463B8Vα2 CVn variable
τ1 Hyiτ110859787901h 41m 21.29s−79° 08 53.76.330.91395G6/G8III
HD 1227012270914901h 57m 53.37s−65° 25 28.96.360.28535G8II/III
HD 1194411944895701h 55m 19.69s−60° 18 44.66.432.73179F2V
HD 12211221126800h 15m 54.94s−75° 54 41.86.49−0.18704G8/K0III
GJ 30211237129200h 16m 12.68s−79° 51 04.36.595.3657G8.5Vkhas a planet (b)
CN HyiCN176531288402h 45m 36.97s−71° 14 09.46.66195.8F6VW UMa variable
η1 Hyiη111733875101h 52m 34.74s−67° 56 40.26.77−0.03748B9Vsuspected variable
HD 1018010180759901h 37m 53.58s−60° 30 41.57.334.36128G1Vhas six confirmed planets (c, d, e, f, g and h) and three unconfirmed planets (b, i and j)
HD 20003200031453003h 07m 38s−72° 19 198.37143G8Vhas two planets (b & c)
HD 19918BT199181402603h 00m 37.09s−81° 54 07.39.35801Ap...rapidly oscillating Ap star
HD 2685268500h 29m 19.0s−76° 18 159.59646Ap...has a planet (b)
WASP-12604h 13m 30.0s−69° 13 3710.8763G2has a transiting planet (b)
VW HyiVW04h 09m 11.39s−71° 17 41.314.4SU UMa variable, Vmax = 8.4m, Vmin = 14.4m, P = 0.074271 d
SMSS J031300.36-670839.303h 13m 00.36s−67° 08 39.314.7Koldest known star as of 2014
WX HyiWX02h 09m 50.84s−63° 18 39.914.85SU UMa variable, Vmax = 9.6m, Vmin = 14.85m, P = 0.074813 d
BL HyiBL01h 41m 00.38s−67° 53 27.414.9AmAM Her variable and eclipsing binary, Vmax = 14.3m, Vmin = 18.6m, P = 0.078915 d
Table legend:

See also

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.
  • "AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014.
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