Loading…
Sirius
binary star system in the constellation of Canis Major
Details
- Instance of
- spectroscopic binary, navigational star, infrared source, near-infrared source, ultraviolet source
- Part of
- Winter Hexagon, Winter Triangle
- Present in work
- Birth of the Federation
- apparent magnitude
- -1.51, -1.46, -1.46, -1.46, -1.43, -1.36, -1.33, -1.35
- catalog code
- LHS 219k, NSV 17173, RAFGL 1007, TD1 8027, UBV 6709, WDS J06451-1643A,BC, ADS 5423 A, CCDM J06451-1643A, CEL 1368, FK5 257, GCRV 4392, GJ 244 A
- constellation
- Canis Major
- declination
- -16.716115861
- declination component of proper motion
- -1223.07
- described by source
- Armenian Soviet Encyclopedia, Otto's encyclopedia, The Nuttall Encyclopædia, The Star Trek Encyclopedia, The New Student's Reference Work, Small Brockhaus and Efron Encyclopedic Dictionary
- different from
- Syriusz
- distance from Earth
- 8.60
- effective temperature
- 9824, 9797, 9744, 9711, 9707, 9705
- epoch
- J2000.0
- metallicity
- 0.50
- parallax
- 379.21
- radial velocity
- -5.50
- right ascension
- 101.287155333
- right ascension component of proper motion
- -546.01
- spectral class
- A0mA1 Va+DA2
- stellar rotational velocity
- 16.7
- surface gravity
- 16000
- topic's main category
- Category:Sirius
Connected on Wikidata
Nothing in the MetaHistoryBook collection references this item yet.