OU Andromedae
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Andromeda |
| Right ascension | 23h 49m 40.961s[1] |
| Declination | +36° 25′ 31.01″[1] |
| Apparent magnitude (V) | 5.87 - 5.94 [2] |
| Characteristics | |
| Spectral type | G1IIIe |
| B−V color index | 0.79 |
| Astrometry | |
| Radial velocity (Rv) | 0.7 km/s |
| Proper motion (μ) | RA: 1.01 ± 0.41[1] mas/yr Dec.: -47.59 ± 0.26[1] mas/yr |
| Parallax (π) | 7.71 ± 0.34[1] mas |
| Distance | 420 ± 20 ly (130 ± 6 pc) |
| Details | |
| Mass | 2.9[3] M☉ |
| Other designations | |
| Database references | |
| SIMBAD | data |
OU Andromedae is a rotationally variable star. It has an X-ray emission of 8.2 × 1030 erg s−1.[3] Varying between magnitudes 5.87 and 5.94, it has been classified as an FK Comae Berenicis variable.[2]
References
<templatestyles src="Asbox/styles.css"></templatestyles>
 |
This variable star–related article is a stub. You can help Wikipedia by expanding it. |
