56 Arietis
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56 Arietis |
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| Observation data Epoch J2000 Equinox J2000.0 (ICRS) |
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|---|---|
| Constellation | Aries |
| Right ascension | 03h 12m 14.2463s |
| Declination | +27° 15′ 25.086″ |
| Apparent magnitude (V) | 5.772 |
| Characteristics | |
| Spectral type | B6IV-V |
| U-B color index | -0.42 |
| B-V color index | -0.12 |
| Variable type | Alpha² CVn variable |
| Astrometry | |
| Radial velocity (Rv) | 11 km/s |
| Proper motion (μ) | RA: 11.77 mas/yr Dec.: -18.34 mas/yr |
| Parallax (π) | 8.78 ± 0.88 mas |
| Distance | approx. 370 ly (approx. 110 pc) |
| Absolute magnitude (MV) | 5.679 |
| Details | |
| Mass | 18 M☉ |
| Radius | 7 R☉ |
| Luminosity | 20,000 L☉ |
| Temperature | 10,000–30,000 K |
| Rotation | 200 km/s 0,0048579 Year |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
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56 Arietis or SX Arietis is a star in the constellation Aries. Its apparent magnitude is 5.77.
[edit] References
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