12039+1811 GWP1740

 
 
12H 03M 52.50S +18 10' 59.5" P.A. 195 SEP 21.6 MAG 12.80,17.40
 
 
Coord 2000
12039+1811
Discov num
GWP1740
Comp
Coord arcsec 2000
12 03 52.50 +18 10 59.5
Date first
1990
Date last
2010
Obs
3
Pa first
195
Pa last
195
P.A. Now (θ)
195°
Sep first
21.5
Sep last
21.6
Sep. Now (ρ)
21.6"
Mag pri
12.80
Mag sec
17.40
delta mag (ΔM)
4.6
Spectral class
Pri motion ra
+066
Sec motion ra
+066
Pri motion dec
-112
Sec motion dec
-114
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
last precise pa
195.2
last precise sep
21.55