12211+1550 SKF1848

 
 
12H 21M 08.16S +15 50' 05.3" P.A. 83 SEP 2.5 MAG 18.80,20.50 SP SDB+M:
 
 
Coord 2000
12211+1550
Discov num
SKF1848
Comp
Coord arcsec 2000
12 21 08.16 +15 50 05.3
Date first
2003
Date last
2009
Obs
3
Pa first
82
Pa last
83
P.A. Now (θ)
83°
Sep first
2.4
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
18.80
Mag sec
20.50
delta mag (ΔM)
1.7
Spectral class
sdB+M:
Pri motion ra
+013
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
last precise pa
82.5
last precise sep
2.5