12209+4109 CVR 652

 
 
12H 20M 50.63S +41 09' 07.1" P.A. 49 SEP 22.8 MAG 18.40,20.10 SP M3+M5
 
 
Coord 2000
12209+4109
Discov num
CVR 652
Comp
Coord arcsec 2000
12 20 50.63 +41 09 07.1
Date first
1998
Date last
2010
Obs
3
Pa first
50
Pa last
49
P.A. Now (θ)
49°
Sep first
22.8
Sep last
22.8
Sep. Now (ρ)
22.8"
Mag pri
18.40
Mag sec
20.10
delta mag (ΔM)
1.7
Spectral class
M3+M5 (red/red)
Pri motion ra
-054
Sec motion ra
-051
Pri motion dec
+013
Sec motion dec
+016
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.076 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Canes Venatici
last precise pa
49.1
last precise sep
22.82