12013+4158 CVR 640

 
 
12H 01M 15.49S +41 57' 59.5" P.A. 49 SEP 12.1 MAG 15.50,20.00 SP M2+M5
 
 
Coord 2000
12013+4158
Discov num
CVR 640
Comp
Coord arcsec 2000
12 01 15.49 +41 57 59.5
Date first
1999
Date last
2003
Obs
2
Pa first
47
Pa last
49
P.A. Now (θ)
49°
Sep first
12.4
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
15.50
Mag sec
20.00
delta mag (ΔM)
4.5
Spectral class
M2+M5 (red/red)
Pri motion ra
+041
Sec motion ra
+044
Pri motion dec
-028
Sec motion dec
-036
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
last precise pa
48.7
last precise sep
12.06