Sirius B
Sign in to saveAlso known as Alpha Canis Majoris B, EGGR 49, α Canis Majoris B, α CMa B, GJ 244 B, ADS 5423 B, 9 CMa B, 9 Canis Majoris B
white dwarf in the constellation Canis Major
Wikidata facts
- Distance from Earth
- 8.709
- Radius
- 0.008098
- Mass
- 1.018
- Image
- Sirius A and B Hubble photo.editted.PNG
Show 15 more facts
- catalog code
- Zkh 92
- spectral class
- DA1.9
- apparent magnitude
- 8.524133
- right ascension
- 101.28876746876541
- declination
- -16.716867983351946
- parallax
- 374.4896
- right ascension component of proper motion
- -461.571
- declination component of proper motion
- -914.520
- Commons category
- Sirius B
- radial velocity
- -5.50
- absolute magnitude
- 11.18
- luminosity
- 0.02448
- surface gravity
- 371535000
- effective temperature
- 25970
- age estimated by a dating method
- 228
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via Wikidata · CC0
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