V4381 Sagittarii

From Wikipedia, the free encyclopedia
V4381 Sagittarii
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Sagittarius
Right ascension 18h 08m 38.5861s
Declination −21° 26 58.424
Apparent magnitude (V)6.51
Absolute magnitude (V)-3.32
Distance3018.52 ly
(925.93 pc)
Spectral typeA2/A3Iab
Other designations
34 G. Sagittarii, V4381 Sagittarii, HD 165784, HIP 88876
Database references
SIMBADdata

V4381 Sagittarii is a variable star in the constellation Sagittarius. A white supergiant of spectral type A2/A3Iab, it is an Alpha Cygni variable that varies between apparent magnitudes 6.57 and 6.62.[1]

References

  1. Watson, Christopher (4 January 2010). "V4381 Sagittarii". AAVSO Website. American Association of Variable Star Observers. Retrieved 4 February 2014. 
This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.