12021+1521 WFC 122

 
 
12H 02M 06.34S +15 20' 41.7" P.A. 141 SEP 8.1 MAG 10.24,10.61
 
 
Coord 2000
12021+1521
Discov num
WFC 122
Comp
Coord arcsec 2000
12 02 06.34 +15 20 41.7
Date first
1904
Date last
2012
Obs
9
Pa first
142
Pa last
141
P.A. Now (θ)
141°
Sep first
8.1
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
10.24
Mag sec
10.61
delta mag (ΔM)
0.37
Spectral class
Pri motion ra
-004
Sec motion ra
-006
Pri motion dec
-041
Sec motion dec
-041
Notes
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
Tycho2
1442-01706-1
HD
104505
last precise pa
141
last precise sep
8.11