List of stars in Horologium

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

Name B Var HD HIP RA Dec vis.
mag. 		abs.
mag. 		Dist. (ly) Sp. class Notes
α Hor α 26967 19747 04h 14m 00.08s −42° 17′ 37.9″ 3.85 1.07 117 K1III
R Hor R 18242 13502 02h 53m 52.90s −49° 53′ 25″ 4.7 1004 M7IIIe Mira variable, Vmax = 4.7m, Vmin = 14.3m, P = 407.6 d
δ Hor δ 26612 19515 04h 10m 50.43s −41° 59′ 37.5″ 4.93 1.28 175 A9V
β Hor β 18866 13884 02h 58m 47.77s −64° 04′ 16.7″ 4.98 0.07 313 A5III
μ Hor μ 19319 14240 03h 03m 36.90s −59° 44′ 15.4″ 5.12 1.99 138 F0IV
ζ Hor ζ 16920 12484 02h 40m 39.58s −54° 32′ 59.7″ 5.21 1.77 159 F4IV
ν Hor ν 17848 13141 02h 49m 01.37s −62° 48′ 23.7″ 5.25 1.73 165 A2V Has a debris disk
η Hor η 16555 12225 02h 37m 24.26s −52° 32′ 35.1″ 5.30 2.06 145 A6V
HD 27588 ψ[a] 27588 20161 04h 19m 16.65s −44° 16′ 04.2″ 5.33 1.08 231 K2III
λ Hor λ 15233 11258 02h 24m 53.99s −60° 18′ 41.9″ 5.36 1.91 160 F2III
ι Hor ι 17051 12653 02h 42m 33.16s −50° 48′ 03.0″ 5.40 4.22 56 G3IV has a planet (b)
HD 22231 22231 16509 03h 32m 34.72s −50° 22′ 43.9″ 5.67 0.80 307 K3III suspected variable
TW Hor σ2[b] TW 20234 14930 03h 12m 33.14s −57° 19′ 17.7″ 5.71 −2.32 1315 C5II semiregular variable, Vmax = 5.52m, Vmin = 5.95m, P = 270.3 d
HD 23719 23719 17534 03h 45m 15.88s −47° 21′ 34.0″ 5.72 0.47 365 K1III
γ Hor γ 17504 12871 02h 45m 27.45s −63° 42′ 16.3″ 5.73 2.03 179 G8III/IV
HD 14641 14641 10871 02h 19m 54.25s −55° 56′ 41.4″ 5.81 −0.38 564 K5III variable star, ΔV = 0.09m, P = 5.37548 d
HD 20640 20640 15305 03h 17m 26.60s −47° 45′ 06.3″ 5.84 0.03 473 K2III
HD 24706 υ1[c] 24706 18199 03h 53m 33.30s −46° 53′ 36.9″ 5.93 0.72 360 K3III
TU Hor TU 21981 16339 03h 30m 36.90s −47° 22′ 30.6″ 5.98 0.70 370 A2V rotating ellipsoidal variable, Vmax = 5.9m, Vmin = 6.04m, P = 0.935971 d
HD 18185 18185 13387 02h 52m 18.95s −62° 54′ 34.6″ 6.03 −0.12 553 K1III
HD 19948 ο[d] 19948 14749 03h 10m 27.24s −48° 44′ 02.7″ 6.11 0.73 388 K1III
HD 17254 θ[e][f] 17254 12775 02h 44m 10.60s −52° 34′ 14.0″ 6.15 0.68 404 A2V
HD 18265 18265 13518 02h 54m 06.47s −50° 52′ 17.1″ 6.22 −1.45 1113 K4III suspected variable
HD 17326 17326 12717 02h 43m 26.47s −66° 42′ 50.6″ 6.23 2.55 178 F5V
HD 16170 16170 11925 02h 33m 54.62s −51° 05′ 36.6″ 6.24 2.60 174 F6V
HD 15646 15646 11479 02h 28m 04.34s −64° 17′ 59.2″ 6.35 0.99 385 A0V
HD 26927 26927 19721 04h 13m 35.71s −40° 21′ 28.2″ 6.36 −1.07 1000 K3III
TZ Hor TZ 15379 11293 02h 25m 26.48s −66° 29′ 38.5″ 6.39 −0.86 921 M5III semiregular variable, ΔV = 0.11m
HD 21011 21011 15655 03h 21m 33.43s −47° 46′ 35.9″ 6.40 0.68 453 K0III
HD 18292 κ[e] 18292 13429 02h 52m 54.65s −65° 27′ 18.9″ 6.47 0.71 463 K0/K1III
HD 23670 23670 17493 03h 44m 50.47s −48° 03′ 40.0″ 6.49 0.53 508 G8/K0III
HD 21360 ρ[g] 21360 15884 03h 24m 36.21s −51° 03′ 45.7″ 6.50 0.87 435 A0V
HD 23308 23308 17298 03h 42m 09.92s −45° 57′ 28.5″ 6.50 3.52 128 F8V
HD 20037 σ1[h] 20037 14765 03h 10m 39.24s –57° 48′ 35.3″ 6.63 545 G8III
HD 16226 ε[e][f] 16626 11900 02h 33m 33s –62° 35′ 12″ 6.77 –0.76 1045 B9V
HD 27019 φ[i] 27019 19758 04h 14m 09.55s –46° 07′ 56.0″ 6.77 147 F8/G0V
HD 24805 υ2[j] 24805 18286 03h 54m 37.50s –46° 25′ 00.7″ 6.90 293 A3V
HD 25245 τ[k] 25245 18554 03h 58m 15.22s –49° 36′ 36.3″ 6.94 580 K0III
HD 27631 27631 20199 04h 19m 45s −41° 57′ 37″ 8.25 148 G3IV has a planet (b)
WASP-120 04h 10m 28.0s −45° 53′ 54″ 11 F5 has a transiting planet (b)
GJ 1061 03h 35m 59.64s −44° 30′ 46.2″ 13.03 12 M5.5 nearby red dwarf
WW Hor WW 02h 36m 11.45s −52° 19′ 13.5″ 17.6 AM Her variable and eclipsing binary, Vmax = 17.6m, Vmin = 21.6m, P = 0.080199046 d
Table legend:
Notes
  1. ^ Labelled Psi Horologii (ψ Hor/ψ Horologii) by Bode in his Uranographia
  2. ^ Labelled Sigma2 Horologii (σ2 Hor/σ2 Horologii) by Bode in his Uranographia
  3. ^ Labelled Upsilon1 Horologii (υ1 Hor/υ1 Horologii) by Bode in his Uranographia
  4. ^ Labelled Omicron Horologii (ο Hor/ο Horologii) by Bode in his Uranographia
  5. ^ a b c In Bode’s Uranographia
  6. ^ a b This designation was dropped by Francis Baily
  7. ^ Labelled Rho Horologii (ρ Hor/ρ Horologii) by Bode in his Uranographia
  8. ^ Labelled Sigma1 Horologii (σ1 Hor/σ1 Horologii) by Bode in his Uranographia
  9. ^ Labelled Phi Horologii (φ Hor/φ Horologii) by Bode in his Uranographia
  10. ^ Labelled Upsilon2 Horologii (υ2 Hor/υ2 Horologii) by Bode in his Uranographia
  11. ^ Labelled Tau Horologii (τ Hor/τ Horologii) by Bode in his Uranographia

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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