12019+1939 CVR 641

 
 
12H 01M 53.84S +19 39' 47.8" P.A. 181 SEP 27 MAG 16.20,20.30 SP M1+M7
 
 
Coord 2000
12019+1939
Discov num
CVR 641
Comp
Coord arcsec 2000
12 01 53.84 +19 39 47.8
Date first
1999
Date last
2010
Obs
3
Pa first
181
Pa last
181
P.A. Now (θ)
181°
Sep first
26.9
Sep last
27.0
Sep. Now (ρ)
27"
Mag pri
16.20
Mag sec
20.30
delta mag (ΔM)
4.1
Spectral class
M1+M7 (red/red)
Pri motion ra
-055
Sec motion ra
-053
Pri motion dec
+016
Sec motion dec
+013
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
last precise pa
180.7
last precise sep
26.95