31 Arietis
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| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aries |
| Right ascension | 02h 36m 37.9157s |
| Declination | +12° 26′ 51.499″ |
| Apparent magnitude (V) | 5.68 |
| Characteristics | |
| Spectral type | F7V |
| U-B color index | -0.08 |
| B-V color index | 0.49 |
| Astrometry | |
| Radial velocity (Rv) | 6.8 km/s |
| Proper motion (μ) | RA: 279.53 mas/yr Dec.: -85.4 mas/yr |
| Parallax (π) | 28.4 ± 0.87 mas |
| Distance | 115 ± 4 ly (35 ± 1 pc) |
| Absolute magnitude (MV) | 6.17 |
| Details | |
| Mass | 1,7 M☉ |
| Radius | 1,4 R☉ |
| Luminosity | 6 L☉ |
| Temperature | 6,000–7,500 K |
| Rotation | <= 10 Km/s 0,01943162823958943 Year |
| Orbit | |
| Companion | CCDM 02366+1227 B |
| Semimajor axis (a) | 0,1" |
| Inclination (i) | 153° |
| Other designations | |
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NLTT 8469, GC 3133, IRAS 02339+1213, GCRV 1471, LSPM J0236+1226, TD1 1531, MCA 7, LTT 10864, TYC 642-47-1, AG+12° 276, HD 16234, 2MASS J02363787+1226517, UBV M 9052, ASCC 918378, HIC 12153, PLX 526, USNO-B1.0 1024-00031710, BD+11° 360, HIP 12153, PPM 118379, uvby98 100016234, CCDM J02366+1227A, HR 763, ROT 352, YZ 12 759, FK5 2179, IDS 02312+1200 A, SAO 93022, WDS J02366+1227.
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| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
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31 Arietis is a star in the constellation Aries. Its apparent magnitude is 5.68.
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