Plaskett's star
Sign in to saveAlso known as HR 2422, HD 47129, V640 Mon, SAO 114146, V640 Monocerotis, HIP 31646, HIC 31646, ALS 9054
star in the constellation Monoceros
Astronomical data · SIMBAD
- Object type
- SB*
- Spectral type
- O8I+O7.5III
- Distance
- 4,283 light-years
- Redshift
- z = 0.00008172654293736592
- Coordinates
- RA 99.3502° · Dec 6.1354°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Instance of
- spectroscopic binary
- Named after
- John Stanley Plaskett
- Constellation
- Monoceros
- Distance from Earth
- 1313.198
- Radius
- 14.2
- Mass
- 54
Show 13 more facts
- spectral class
- B0p
- radial velocity
- 23.9
- stellar rotational velocity
- 110
- apparent magnitude
- 5.714
- right ascension
- 99.35017375152950
- declination
- 6.13538229067850
- parallax
- 0.6583
- catalog code
- Gaia DR3 3131898712120792064
- epoch
- J2000.0
- discoverer or inventor
- John Stanley Plaskett
- time of discovery or invention
- 1922-00-00
- right ascension component of proper motion
- -1.84
- declination component of proper motion
- 0.68
Sources (3)
via Wikidata · CC0