12492+2147 STF1680

 
 
12H 49M 12.97S +21 46' 30.0" P.A. 336 SEP 3 MAG 9.40,11.60 SP G0
 
 
Coord 2000
12492+2147
Discov num
STF1680
Comp
Coord arcsec 2000
12 49 12.97 +21 46 30.0
Date first
1830
Date last
2012
Obs
19
Pa first
341
Pa last
336
P.A. Now (θ)
336°
Sep first
3.0
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
9.40
Mag sec
11.60
delta mag (ΔM)
2.2
Spectral class
G0 (yellow)
Pri motion ra
-090
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
SAO
82514
Tycho2
1455-00878-1
last precise pa
335.7
last precise sep
2.95