12137+2118 HU  570

 
 
12H 13M 43.70S +21 17' 42.1" P.A. 115 SEP 2.6 MAG 9.20,11.81 SP G5 DIST. 99.6 PC (324.9 L.Y.)
 
 
Coord 2000
12137+2118
Discov num
HU  570
Comp
Coord arcsec 2000
12 13 43.70 +21 17 42.1
Date first
1902
Date last
2016
Obs
20
Pa first
104
Pa last
115
P.A. Now (θ)
115°
Sep first
2.5
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
9.20
Mag sec
11.81
delta mag (ΔM)
2.61
Spectral class
G5 (yellow)
Pri motion ra
-202
Sec motion ra
-199
Pri motion dec
-077
Sec motion dec
-077
Notes
rPM=0.014 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
SAO
82196
HIP
59630
Tycho2
1444-00616-1
BD
BD+22 2453
Distance
99.6
Distance ly
324.9
last precise pa
115.4
last precise sep
2.63