Alpha Columbae
Sign in to saveAlso known as Phact, HD 37795, α Columbae
star in the constellation Columba
Astronomical data · SIMBAD
- Object type
- Be*
- Spectral type
- B9Ve
- Distance
- 286 light-years
- Redshift
- z = 0.00011675424909673993
- Coordinates
- RA 84.9123° · Dec -34.0741°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Constellation
- Columba
- Distance from Earth
- 87.7131
- Radius
- 5.8
- Mass
- 4.5
- Variable-star type
- Shell star
Show 17 more facts
- spectral class
- B7III
- catalog code
- CSI-34 2375 21
- stellar rotational velocity
- 180
- apparent magnitude
- 2.653204
- color index
- -0.12
- right ascension
- 84.91225429958
- declination
- -34.07410971972
- effective temperature
- 12200
- parallax
- 11.4008
- radial velocity
- 21.1
- epoch
- J2000.0
- surface gravity
- 3160
- luminosity
- 1000
- absolute magnitude
- -1.9
- right ascension component of proper motion
- 1.685
- declination component of proper motion
- -24.345
- age estimated by a dating method
- 93
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