15 Arietis
From Wikipedia, the free encyclopedia
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aries |
| Right ascension | 02h 10m 37.6s |
| Declination | +19° 30′ 01″ |
| Apparent magnitude (V) | 5.721 |
| Characteristics | |
| Spectral type | M3III |
| U−B color index | 1.91 |
| B−V color index | 1.65 |
| Variable type | Variable star |
| Astrometry | |
| Radial velocity (Rv) | 60.2 km/s |
| Proper motion (μ) | RA: 88.73 mas/yr Dec.: -27.1 mas/yr |
| Parallax (π) | 4.9 ± 0.86 mas |
| Distance | approx. 700 ly (approx. 200 pc) |
| Absolute magnitude (MV) | 7.366 |
| Details | |
| Mass | 0,4 M☉ |
| Radius | 0,5 R☉ |
| Luminosity | 0,04 L☉ |
| Temperature | 2,000–3,500 K |
| Other designations | |
|
V* AV Arietis, GCRV 1180, IRAS 02078+1915, RAFGL 303, IRC +20041, SAO 92822, AG+19° 168, GSC 01217-01560, 2MASS J02103759+1930011, BD+18° 277, HD 13325, N30 444, SRS 31056, DO 9093, HIC 10155, NSV 738, TYC 1217-1560-1, FK5 1056, HIP 10155, PMC 90-93 694, UBV M 8739, GC 2601, HR 631, PPM 118003, YZ 19 611.
|
|
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
|
15 Arietis or AV Arietis is a star in the constellation Aries. Its apparent magnitude is 5.72.
[edit] References
 |
This binary or multiple star system–related article is a stub. You can help Wikipedia by expanding it. |
 |
This variable star–related article is a stub. You can help Wikipedia by expanding it. |
|
||||||||||||||
