T Andromedae
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Andromeda |
| Right ascension | 00h 22m 23.1462s |
| Declination | +26° 59′ 45.768″ |
| Apparent magnitude (V) | 7.70 – 14.30 variable |
| Characteristics | |
| Spectral type | M3e |
| Variable type | Mira |
| Astrometry | |
| Radial velocity (Rv) | -90 km/s |
| Proper motion (μ) | RA: -12.50 mas/yr Dec.: -5.80 mas/yr |
| Other designations | |
| Database references | |
| SIMBAD | data |
T Andromedae (T And) is a variable star of the Mira type in the constellation Andromeda. T And's variability occurs periodically, with the period calculated at 280.1 days.[1]
References
- ↑ General Catalogue of Variable Stars, s.v. T. And.
External links
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