19 Arietis
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| Observation data Epoch J2000 Equinox J2000 |
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|---|---|
| Constellation | Aries |
| Right ascension | 02h 13m 03.3053s |
| Declination | +15° 16′ 47.494″ |
| Apparent magnitude (V) | 5.726 |
| Characteristics | |
| Spectral type | M0 III |
| U−B color index | 1.94 |
| B−V color index | 1.55 |
| R−I color index | 0.97 |
| Variable type | Variable star |
| Astrometry | |
| Radial velocity (Rv) | 23.4 km/s |
| Proper motion (μ) | RA: 99.23 mas/yr Dec.: -20.94 mas/yr |
| Parallax (π) | 6.03 ± 0.75 mas |
| Distance | approx. 540 ly (approx. 170 pc) |
| Absolute magnitude (MV) | 7.331 |
| Details | |
| Mass | 0,4 M☉ |
| Radius | 0,5 R☉ |
| Luminosity | 0,04 L☉ |
| Temperature | 2,000–3,500 K |
| Other designations | |
|
SV* ZI 114, GCRV 1214, IRC +20043, SAO 92841, JP11 601, AG+15° 185, GSC 01214-01511, 2MASS J02130331+1516471, SRS 31057, BD+14° 357, HD 13596, N30 452, TYC 1214-1511-1, CSV 100168, HIC 10328, NSV 748, UBV M 8781, DO 9113, HIP 10328, PMC 90-93 695, UBV 2221, FK5 1057, HR 648, PPM 118039, YZ 15 654, GC 2655, IRAS 02103+1502, RAFGL 4170S.
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| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
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19 Arietis is a star in the constellation Aries. Its apparent magnitude is 5.72.
[edit] References
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