19 Monocerotis
Sign in to saveAlso known as V637 Monocerotis, HD 52918, V637 Mon, 19 Mon, ALS 9256, HGAM 564, HIC 33971, HIP 33971
variable star in the constellation Monoceros
Astronomical data · SIMBAD
- Object type
- bC*
- Spectral type
- B2Vn(e)
- Distance
- 1,246 light-years
- Redshift
- z = 0.00008272731751368667
- Coordinates
- RA 105.7282° · Dec -4.2392°
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via SIMBAD · CDS Strasbourg
Wikidata facts
- Instance of
- variable star
- Constellation
- Monoceros
- Distance from Earth
- 382.161
- Radius
- 4.47
- Mass
- 12.3
- Variable-star type
- Beta Cephei variable
Show 15 more facts
- catalog code
- UBV M 12774
- spectral class
- B3
- stellar rotational velocity
- 242
- apparent magnitude
- 5.498
- right ascension
- 105.72823613500
- declination
- -4.23923268861
- effective temperature
- 25450
- parallax
- 2.68
- radial velocity
- 12.8
- epoch
- J2000.0
- surface gravity
- 31600
- luminosity
- 15930
- absolute magnitude
- -2.85
- right ascension component of proper motion
- -4
- declination component of proper motion
- -3
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