BD+60 2522

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BD+60 2522

Observation data
Epoch J2000
Constellation
(pronunciation)
Cassiopeia
Right ascension 23h 20m 44.5203s
Declination +61° 11' 40.561"'
Apparent magnitude (V) 8.7
Characteristics
Spectral type 06.5III
U-B color index ?
B-V color index ?
Variable type None
Astrometry
Radial velocity (Rv) -26 km/s
Proper motion (μ) RA: 3.1 mas/yr
Dec.: 4.6 mas/yr
Parallax (π) 13.0 ± 8.0 mas
Distance approx. 300 ly
(approx. 80 pc)
Absolute magnitude (MV) 9.0
Details
Mass 9 M
Radius 2 R
Luminosity ? L
Temperature ? K
Metallicity ?
Rotation ?
Age ? years
Other designations
SAO 20575, AG+60° 1555, LS III +60° 68, TYC 4279-1582-1, ALS 12889, GOS G112.23+00.22 01, 2MASS J23204452+6111404, BSD 19-1033, GSC 04279-01582, MCW 1120, CGO 657, HGAM 1134, NGC 7654 270, EM* CDS 1459, Hilt 1213.
Database references
SIMBAD data

The blue star SAO 20575 or BD+602522 has pushed out the 10 light-years big Bubble Nebula NGC 7635 with its stellar wind.

[edit] References

[edit] See also