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List of stars in Triangulum Australe

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

Name B Var HD HIP RA Dec vis.
mag. 		abs.
mag. 		Dist. (ly) Sp. class Notes
α TrA α 150798 82273 16 48 39.87 −69° 01′ 39.5″ 1.91 −3.62 391 K2IIb-IIIa Atria, possible binary star
β TrA β 141891 77952 15 55 08.81 −63° 25′ 47.1″ 2.83 2.38 40 F1 V
γ TrA γ 135382 74946 15 18 54.69 −68° 40′ 46.1″ 2.87 −0.87 183 A1V
δ TrA δ 145544 79664 16 15 26.27 −63° 41′ 08.3″ 3.86 −2.54 621 G5II
ε TrA ε 138538 76440 15 36 43.19 −66° 19′ 00.9″ 4.11 0.00 216 K0III
ζ TrA ζ 147584 80686 16 28 27.80 −70° 05′ 04.8″ 4.90 4.49 39 F9V
LP TrA LP 150549 82129 16 46 40.01 −67° 06′ 34.8″ 5.10 −1.32 626 A0II-IIIp α² CVn variable, ΔV = 0.033, P = 3.76 d
κ TrA κ 141767 77982 15 55 29.61 −68° 36′ 10.8″ 5.11 −4.70 2991 G6IIa semiregular variable, Vmax = 5.08, Vmin = 5.11, P = 600 d
HD 148291 148291 80874 16 30 49.37 −61° 38′ 00.5″ 5.19 −1.37 669 K0II/IIICN.
ι TrA ι 147787 80645 16 27 57.27 −64° 03′ 28.8″ 5.28 2.25 132 F4IV γ Dor variable, triple star
θ TrA θ 148890 81252 16 35 44.77 −65° 29′ 43.2″ 5.50 0.49 328 G8/K0III
HD 140483 140483 77390 15 47 53.10 −65° 26′ 31.9″ 5.54 0.06 406 A5
LX TrA LX 137066 75665 15 27 33.10 −64° 31′ 53.2″ 5.71 −0.88 679 K5/M0III semiregular variable
HD 142514 142514 78279 15 58 58.16 −65° 02′ 15.2″ 5.74 −1.08 753 B7III
X TrA X 134453 74582 15 14 19.17 −70° 04′ 46.0″ 5.75 −2.56 1495 C5.5 semiregular variable, Vmax = 5.03, Vmin = 6.05, P = 361.1 d
HD 133683 133683 74184 15 09 29.92 −67° 05′ 02.9″ 5.76 −5.58 6037 F8Iab-Ib
HD 142139 142139 78045 15 56 05.96 −60° 28′ 56.3″ 5.76 1.66 215 A3V
MX TrA MX 152564 83150 16 59 33.98 −69° 16′ 05.3″ 5.79 −1.60 982 Ap Si α² CVn variable
HD 136672 136672 75565 15 26 14.53 −68° 18′ 33.1″ 5.89 0.84 334 K0III
η TrA η 149671 81710 16 41 23.13 −68° 17′ 45.9″ 5.89 −0.73 688 B7IV
HD 145689 145689 79797 16 17 05.48 −67° 56′ 27.9″ 5.95 2.24 180 A4V suspected variable
HD 150026 150026 81873 16 43 22.11 −67° 25′ 56.3″ 6.02 1.17 305 A0Vn suspected variable
HD 151441 151441 82517 16 51 53.88 −65° 22′ 31.5″ 6.12 −1.20 948 B8II/III
HD 141913 141913 77927 15 54 52.64 −60° 44′ 37.1″ 6.14 −2.45 1707 B9II suspected variable, Vmax = 6.11, Vmin = 6.15
HD 147349 147349 80455 16 25 22.15 −63° 07′ 30.9″ 6.14 0.55 428 A1V
HD 133456 133456 74047 15 07 56.75 −65° 16′ 31.6″ 6.18 −0.75 793 K3III 34 G. Cir
HD 141585 141585 77817 15 53 22.94 −62° 36′ 23.6″ 6.22 −0.19 623 K3III suspected variable, Vmax = 6.18, Vmin = 6.21
HD 150097 150097 81823 16 42 48.42 −62° 33′ 14.1″ 6.23 −2.04 1468 K3III
HD 143238 143238 78603 16 02 52.53 −62° 32′ 29.5″ 6.25 1.17 339 B9.5V
HD 135737 135737 75091 15 20 40.56 −67° 28′ 53.4″ 6.27 −1.66 1254 B3V suspected variable
HD 151404 151404 82539 16 52 17.78 −67° 40′ 53.4″ 6.33 1.01 377 K2III
R TrA R 135592 75018 15 19 45.71 −66° 29′ 45.7″ 6.39 3500 F7Ib/II Cepheid variable, Vmax = 6.33, Vmin = 7, P = 3.389287 d
S TrA S 142941 78476 16 01 10.72 −63° 46′ 35.5″ 6.42 −2.57 2050 F8II Cepheid variable, Vmax = 5.95, Vmin = 6.81, P = 6.32344 d
HD 138965 138965 76736 15 40 11.63 −70° 13′ 39.9″ 6.45 2.01 252 A5V
HD 153389 153389 83556 17 04 33.70 −68° 16′ 43.1″ 6.47 −1.46 1254 M3/M4III suspected irregular variable
HD 144481 144481 79208 16 09 59.19 −62° 58′ 01.2″ 6.50 1.41 340 A3m...
U TrA U 143999 78978 16 07 09.01 −62° 54′ 38.0″ 7.89 3130 F8Ib/II Cepheid variable, Vmax = 7.3, Vmin = 8.29, P = 2.568423 d
HD 147018 147018 80250 16 23 00.15 −61° 41′ 19.5″ 8.37 5.22 139 G9V has two planets (b & c)
RT TrA RT 81157 16 34 30.89 −63° 08′ 00.8″ 9.70 2590 G2Ib-II: W Virginis variable, Vmax = 9.43, Vmin = 10.18, P = 1.9461124 d
WR 71 LT 143414 78689 16 03 49.34 −62° 41′ 36.0″ 10.10 2940 WN6w Wolf–Rayet star, ΔV = 0.13
EK TrA EK 15 14 01.47 −65° 05′ 32.1″ 10.40 SU Ursae Majoris variable, Vmax = 10.4, Vmin = <15.0, P = 0.06288 d
HD 141969 MM 141969 78034 15 56 01.69 −66° 09′ 09.2″ 11.00 3500 BC0Ibe central star of planetary nebula He 2-138
KX TrA KX 16 44 35.47 −62° 37′ 14.08″ 11.38 M6 Z Andromedae variable
4U 1626-67 KZ 16 32 16.8 −67° 27′ 43″ 18.50 Low-mass X-ray binary, Vmax = 18.23, Vmin = 19
X1556-605 LU 16 01 02.3 −60° 44′ 18″ 18.60 Low-mass X-ray binary, Vmax = 18.6, Vmin = 19.2, P = 0.46229 d
TrA X-1 KY 15 28 17.2 −61° 52′ 58″ Low-mass X-ray binary
WISE 1639-6847 16 39 40.83 −68° 47′ 38.6″ 16 Y 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 mv), also known as apparent magnitude
 • abs. mag. = absolute magnitude (Mv)
 • 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

See also

References

  1. Ayres, Thomas R.; Brown, Alexander; Harper, Graham M. (2007-03-02). "α TrA Junior". The Astrophysical Journal. 658 (2): L107. Bibcode:2007ApJ...658L.107A. doi:10.1086/514818. ISSN 0004-637X.
  2. Gray, R. O.; Corbally, C. J.; Garrison, R. F.; McFadden, M. T.; Bubar, E. J.; McGahee, C. E.; O'Donoghue, A. A.; Knox, E. R. (July 2006). "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample". The Astronomical Journal. 132 (1): 161–170. arXiv:astro-ph/0603770. Bibcode:2006AJ....132..161G. doi:10.1086/504637. ISSN 0004-6256.
  3. Warner, B. (1963-02-01). "Spectral Classification of Some Southern Late-Type Peculiar Stars". Monthly Notices of the Royal Astronomical Society. 126 (1): 61–65. doi:10.1093/mnras/126.1.61. ISSN 0035-8711.
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