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21 Arietis
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Astronomical data · SIMBAD
- Object type
- **
- Spectral type
- F6V
- Distance
- 167 light-years
- Redshift
- z = -0.00015742986085320876
- Coordinates
- RA 33.9282° · Dec 25.0430°
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via SIMBAD · CDS Strasbourg
Wikidata facts
- Constellation
- Aries
- Radius
- 3.18
Show 16 more facts
- spectral class
- F5
- catalog code
- UBV M 8823
- stellar rotational velocity
- 12.6
- apparent magnitude
- 5.58
- effective temperature
- 6400
- metallicity
- 0.04
- surface gravity
- 13200
- right ascension
- 33.928235923
- declination
- 25.043045201
- parallax
- 19.58
- radial velocity
- -44.3
- epoch
- J2000.0
- absolute magnitude
- 2.03
- right ascension component of proper motion
- -93
- declination component of proper motion
- -84
- age estimated by a dating method
- 2.2
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