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

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α TrA | α |  | 150798 | 82273 |  16h 48m 39.87s | −69° 01′ 39.5″ | 1.91 | −3.62 | 415 | K2IIb-IIIa | Atria
β TrA | β |  | 141891 | 77952 |  15h 55m 08.81s | −63° 25′ 47.1″ | 2.83 | 2.38 | 40 | F2III | Betria
γ TrA | γ |  | 135382 | 74946 |  15h 18m 54.69s | −68° 40′ 46.1″ | 2.87 | −0.87 | 183 | A1V | Gatria
δ TrA | δ |  | 145544 | 79664 |  16h 15m 26.27s | −63° 41′ 08.3″ | 3.86 | −2.54 | 621 | G5II |
ε TrA | ε |  | 138538 | 76440 |  15h 36m 43.19s | −66° 19′ 00.9″ | 4.11 | 0.00 | 216 | K0III |
ζ TrA | ζ |  | 147584 | 80686 |  16h 28m 27.80s | −70° 05′ 04.8″ | 4.90 | 4.49 | 39 | F9V |
LP TrA |  | LP | 150549 | 82129 |  16h 46m 40.01s | −67° 06′ 34.8″ | 5.10 | −1.32 | 626 | A0II-IIIp | α² CVn variable, ΔV = 0.033m, P = 3.76 d
κ TrA | κ |  | 141767 | 77982 |  15h 55m 29.61s | −68° 36′ 10.8″ | 5.11 | −4.70 | 2991 | G6IIa | semiregular variable, Vmax = 5.08m, Vmin = 5.11m, P = 600 d
HD 148291 |  |  | 148291 | 80874 |  16h 30m 49.37s | −61° 38′ 00.5″ | 5.19 | −1.37 | 669 | K0II/IIICN. |
ι TrA | ι |  | 147787 | 80645 |  16h 27m 57.27s | −64° 03′ 28.8″ | 5.28 | 2.25 | 132 | F4IV | γ Dor variable, triple star
θ TrA | θ |  | 148890 | 81252 |  16h 35m 44.77s | −65° 29′ 43.2″ | 5.50 | 0.49 | 328 | G8/K0III |
HD 140483 |  |  | 140483 | 77390 |  15h 47m 53.10s | −65° 26′ 31.9″ | 5.54 | 0.06 | 406 | A5 |
LX TrA |  | LX | 137066 | 75665 |  15h 27m 33.10s | −64° 31′ 53.2″ | 5.71 | −0.88 | 679 | K5/M0III | semiregular variable
HD 142514 |  |  | 142514 | 78279 |  15h 58m 58.16s | −65° 02′ 15.2″ | 5.74 | −1.08 | 753 | B7III |
X TrA |  | X | 134453 | 74582 |  15h 14m 19.17s | −70° 04′ 46.0″ | 5.75 | −2.56 | 1495 | N0v | semiregular variable, Vmax = 5.03m, Vmin = 6.05m, P = 361.1 d
HD 133683 |  |  | 133683 | 74184 |  15h 09m 29.92s | −67° 05′ 02.9″ | 5.76 | −5.58 | 6037 | F8Iab-Ib |
HD 142139 |  |  | 142139 | 78045 |  15h 56m 05.96s | −60° 28′ 56.3″ | 5.76 | 1.66 | 215 | A3V |
MX TrA |  | MX | 152564 | 83150 |  16h 59m 33.98s | −69° 16′ 05.3″ | 5.79 | −1.60 | 982 | Ap Si | α² CVn variable
HD 136672 |  |  | 136672 | 75565 |  15h 26m 14.53s | −68° 18′ 33.1″ | 5.89 | 0.84 | 334 | K0III |
η1 TrA | η1 |  | 149671 | 81710 |  16h 41m 23.13s | −68° 17′ 45.9″ | 5.89 | −0.73 | 688 | B7IV |
HD 145689 |  |  | 145689 | 79797 |  16h 17m 05.48s | −67° 56′ 27.9″ | 5.95 | 2.24 | 180 | A4V | suspected variable
HD 150026 |  |  | 150026 | 81873 |  16h 43m 22.11s | −67° 25′ 56.3″ | 6.02 | 1.17 | 305 | A0Vn | suspected variable
HD 151441 |  |  | 151441 | 82517 |  16h 51m 53.88s | −65° 22′ 31.5″ | 6.12 | −1.20 | 948 | B8II/III |
HD 141913 |  |  | 141913 | 77927 |  15h 54m 52.64s | −60° 44′ 37.1″ | 6.14 | −2.45 | 1707 | B9II | suspected variable, Vmax = 6.11m, Vmin = 6.15m
HD 147349 |  |  | 147349 | 80455 |  16h 25m 22.15s | −63° 07′ 30.9″ | 6.14 | 0.55 | 428 | A1V |
HD 133456 |  |  | 133456 | 74047 |  15h 07m 56.75s | −65° 16′ 31.6″ | 6.18 | −0.75 | 793 | K3III | 34 G. Cir
HD 141585 |  |  | 141585 | 77817 |  15h 53m 22.94s | −62° 36′ 23.6″ | 6.22 | −0.19 | 623 | K3III | suspected variable, Vmax = 6.18m, Vmin = 6.21m
HD 150097 |  |  | 150097 | 81823 |  16h 42m 48.42s | −62° 33′ 14.1″ | 6.23 | −2.04 | 1468 | K3III |
HD 143238 |  |  | 143238 | 78603 |  16h 02m 52.53s | −62° 32′ 29.5″ | 6.25 | 1.17 | 339 | B9.5V |
HD 135737 |  |  | 135737 | 75091 |  15h 20m 40.56s | −67° 28′ 53.4″ | 6.27 | −1.66 | 1254 | B3V | suspected variable
HD 151404 |  |  | 151404 | 82539 |  16h 52m 17.78s | −67° 40′ 53.4″ | 6.33 | 1.01 | 377 | K2III |
R TrA |  | R | 135592 | 75018 |  15h 19m 45.71s | −66° 29′ 45.7″ | 6.39 |  | 3500 | F7Ib/II | Cepheid variable, Vmax = 6.33m, Vmin = 7m, P = 3.389287 d
S TrA |  | S | 142941 | 78476 |  16h 01m 10.72s | −63° 46′ 35.5″ | 6.42 | −2.57 | 2050 | F8II | Cepheid variable, Vmax = 5.95m, Vmin = 6.81m, P = 6.32344 d
HD 138965 |  |  | 138965 | 76736 |  15h 40m 11.63s | −70° 13′ 39.9″ | 6.45 | 2.01 | 252 | A5V |
HD 153389 |  |  | 153389 | 83556 |  17h 04m 33.70s | −68° 16′ 43.1″ | 6.47 | −1.46 | 1254 | M3/M4III | suspected irregular variable
HD 144481 |  |  | 144481 | 79208 |  16h 09m 59.19s | −62° 58′ 01.2″ | 6.50 | 1.41 | 340 | A3m... |
U TrA |  | U | 143999 | 78978 |  16h 07m 09.01s | −62° 54′ 38.0″ | 7.89 |  | 3130 | F8Ib/II | Cepheid variable, Vmax = 7.3m, Vmin = 8.29m, P = 2.568423 d
HD 147018 |  |  | 147018 | 80250 |  16h 23m 00.15s | −61° 41′ 19.5″ | 8.37 | 5.22 | 139 | G9V | has two planets (b & c)
RT TrA |  | RT |  | 81157 |  16h 34m 30.89s | −63° 08′ 00.8″ | 9.70 |  | 2590 | G2Ib-II: | W Virginis variable, Vmax = 9.43m, Vmin = 10.18m, P = 1.9461124 d
WR 71 |  | LT | 143414 | 78689 |  16h 03m 49.34s | −62° 41′ 36.0″ | 10.10 |  | 2940 | WN6w | Wolf–Rayet star, ΔV = 0.13m
EK TrA |  | EK |  |  |  15h 14m 01.47s | −65° 05′ 32.1″ | 10.40 |  |  |  | SU Ursae Majoris variable, Vmax = 10.4m, Vmin = <15.0m, P = 0.06288 d
HD 141969 |  | MM | 141969 | 78034 |  15h 56m 01.69s | −66° 09′ 09.2″ | 11.00 |  | 3500 | BC0Ibe | central star of planetary nebula He 2-138
KX TrA |  | KX |  |  |  16h 44m 35.47s | −62° 37′ 14.08″ | 11.38 |  |  | M6 | Z Andromedae variable
4U 1626-67 |  | KZ |  |  |  16h 32m 16.8s | −67° 27′ 43″ | 18.50 |  |  |  | Low-mass X-ray binary, Vmax = 18.23m, Vmin = 19m
X1556-605 |  | LU |  |  |  16h 01m 02.3s | −60° 44′ 18″ | 18.60 |  |  |  | Low-mass X-ray binary, Vmax = 18.6m, Vmin = 19.2m, P = 0.46229 d
TrA X-1 |  | KY |  |  |  15h 28m 17.2s | −61° 52′ 58″ |  |  |  |  | Low-mass X-ray binary
WISE 1639-6847 |  |  |  |  |  16h 39m 40.83s | −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 (celestial coordinates)|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 [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]

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## See also

* List of stars by constellation

## References

* ESA (1997). "The Hipparcos and Tycho Catalogues". http://cdsarc.u-strasbg.fr/viz-bin/Cat?I/239. Retrieved 2006-12-26.
* Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". http://cdsarc.u-strasbg.fr/viz-bin/Cat?IV/27. Retrieved 2006-12-26.
* Roman, N. G. (1987). "Identification of a Constellation from a Position". http://cdsarc.u-strasbg.fr/viz-bin/Cat?VI/42. Retrieved 2006-12-26.
* Gould, B. A.. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. https://web.archive.org/web/20120227032716/http://www.uranometriaargentina.com/. Retrieved 2010-07-16.
* "AAVSO Website". American Association of Variable Star Observers. http://www.aavso.org. Retrieved 9 March 2014.

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Lists of stars by constellation

* List of stars in ...

* Andromeda
* Antlia
* Apus
* Aquarius
* Aquila
* Ara
* Argo Navis
* Aries
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* Boötes
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* Pictor
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* Piscis Austrinus
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* Reticulum
* Sagitta
* Sagittarius
* Scorpius
* Sculptor
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* Serpens
* Sextans
* Taurus
* Telescopium
* Triangulum
* Triangulum Australe
* Tucana
* Ursa Major
* Ursa Minor
* Vela
* Virgo
* Volans
* Vulpecula

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Stars of Triangulum Australe

Bayer|

* α (Atria)
* β
* γ
* δ
* ε
* ζ
* η
* θ
* ι
* κ

Variable|

* R
* S
* U
* X
* RT
* EK
* KX
* LP
* LT
* LX
* MX

HR|

* 5611
* 5621
* 5684
* 5713
* 5792
* 5851
* 5884
* 5898
* 5905
* 5920
* 5951
* 6037
* 6089
* 6125
* 6182
* 6231
* 6233

HD|

* 141969
* 144481
* 147018
* 150097
* 153389

Other|

* Triangulum Australe X-1
* 4U 1626-67
* WISE 1639−6847
* X1556-605

* List

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Original source: https://en.wikipedia.org/wiki/List of stars in Triangulum Australe. Read more

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