12506+3117 CVR1471

 
 
12H 50M 37.88S +31 17' 22.6" P.A. 80 SEP 4.5 MAG 18.90,19.30 SP M4+M4
 
 
Coord 2000
12506+3117
Discov num
CVR1471
Comp
Coord arcsec 2000
12 50 37.88 +31 17 22.6
Date first
2000
Date last
2004
Obs
2
Pa first
81
Pa last
80
P.A. Now (θ)
80°
Sep first
4.4
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
18.90
Mag sec
19.30
delta mag (ΔM)
0.4
Spectral class
M4+M4 (red/red)
Pri motion ra
+013
Sec motion ra
Pri motion dec
-049
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
last precise pa
80
last precise sep
4.45