U Antliae
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Antlia |
| Right ascension | 10h 35m 12.852s[1] |
| Declination | −39° 33′ 45.32″[1] |
| Apparent magnitude (V) | 5.505 |
| Characteristics | |
| Spectral type | N:v |
| U−B color index | 7.1 |
| B−V color index | 2.88 |
| Variable type | LB |
| Astrometry | |
| Radial velocity (Rv) | 37 km/s |
| Proper motion (μ) | RA: −31.02 ± 0.56[1] mas/yr Dec.: 3.50 ± 0.53[1] mas/yr |
| Parallax (π) | 3.73 ± 0.54[1] mas |
| Distance | approx. 900 ly (approx. 270 pc) |
| Absolute magnitude (MV) | -1.52 |
| Details | |
| Mass | 1.04 M☉ |
| Radius | 350 R☉ |
| Luminosity | 6200 L☉ |
| Temperature | 2650 K |
| Age | ? years |
| Other designations | |
| Database references | |
| SIMBAD | data |
Coordinates: 
10h 35m 12.8507s, −39° 33′ 45.319″
U Antliae (U Ant) is a star in the constellation Antlia.
U Antliae is a red C-type carbon star and is an irregular variable star that varies between magnitudes 5.27 and 6.04.[2] It is approximately 836 light years from Earth.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.Vizier catalog entry
- ↑ Otero, Sebastian (3 November 2011). "U Antliae". AAVSO Website. American Association of Variable Star Observers. Retrieved 25 July 2014.
- BIMA CO Observation of EP Aquarii: The Semiregular Pulsating Star with a Double-Component Line Profile
- Disklike Structure in the Semiregular Pulsating Star X Her
- Image U Antliae
- N-type carbon star U Ant
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