Astronomy:R Pictoris
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Short description: Variable star in the constellation Pictor
Observation data Equinox J2000.0]] (ICRS) | |
---|---|
Constellation | Pictor |
Right ascension | 04h 46m 09.54675s[2] |
Declination | −49° 14′ 45.0647 ″[2] |
Apparent magnitude (V) | 6.35[2] |
Characteristics | |
Spectral type | M1IIe-M4IIe[3] |
Variable type | Semiregular |
Other designations | |
Database references | |
SIMBAD | data |
R Pictoris is a semiregular variable type star in the constellation Pictor. It ranges between apparent magnitude 5.1 and 14.4, and spectral types M1IIe to M4IIe, over a period of 168 days.[3]
References
- ↑ "ASAS All Star Catalogue". The All Sky Automated Survey. http://www.astrouw.edu.pl/asas/?page=aasc.
- ↑ 2.0 2.1 2.2 SIMBAD, R Pictoris (accessed 23 May 2014)
- ↑ 3.0 3.1 Otero, Sebastian Alberto (7 June 2011). "R Pictoris". AAVSO Website. American Association of Variable Star Observers. http://www.aavso.org/vsx/index.php?view=detail.top&oid=26334. Retrieved 23 May 2014.
Original source: https://en.wikipedia.org/wiki/R Pictoris.
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