12171+4338 CVR 648

 
 
12H 17M 05.36S +43 37' 53.9" P.A. 188 SEP 11 MAG 15.30,20.00 SP M0+M5
 
 
Coord 2000
12171+4338
Discov num
CVR 648
Comp
Coord arcsec 2000
12 17 05.36 +43 37 53.9
Date first
1998
Date last
2003
Obs
2
Pa first
187
Pa last
188
P.A. Now (θ)
188°
Sep first
11.2
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
15.30
Mag sec
20.00
delta mag (ΔM)
4.7
Spectral class
M0+M5 (red/red)
Pri motion ra
-019
Sec motion ra
-021
Pri motion dec
-038
Sec motion dec
-040
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Canes Venatici
last precise pa
188.1
last precise sep
11.02