T Antliae
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Antlia |
| Right ascension | 09h 33m 50.85957s |
| Declination | −36° 36′ 56.7423″ |
| Apparent magnitude (V) | 8.86 - 9.76 |
| Characteristics | |
| Spectral type | F6Iab-G5 |
| Variable type | δ Cep |
| Astrometry | |
| Radial velocity (Rv) | 27.51±4.45 km/s |
| Proper motion (μ) | RA: -6.969 mas/yr Dec.: +5.850 mas/yr |
| Parallax (π) | 0.2924±0.0286 mas |
| Distance | 11,000 ± 1,000 ly (3,400 ± 300 pc) |
| Absolute magnitude (MV) | −3.42 |
| Details | |
| Radius | 52 R☉ |
| Luminosity | 1,889 L☉ |
| Surface gravity (log g) | 2.1 cgs |
| Temperature | 5,286 K |
| Metallicity [Fe/H] | −0.24 dex |
| Age | 100 Myr |
| Other designations | |
| T Ant, HIP 46924, SAO 200500, CD−36°5776 | |
| Database references | |
| SIMBAD | data |
T Antliae (also abbreviated T Ant) is a Classical Cepheid variable star that is between 10 and 12,000 light-years away from the Sun in the constellation of Antlia. A yellow-white supergiant with a spectral type of F6Iab, it ranges between apparent magnitude 8.86 and 9.76 over a period of 5.89820 days.