20481+3958 CVR 231

 
 
20H 48M 08.40S +39 58' 14.5" P.A. 357 SEP 9.6 MAG 14.80,16.80 SP M0+M2
 
 
Coord 2000
20481+3958
Discov num
CVR 231
Comp
Coord arcsec 2000
20 48 08.40 +39 58 14.5
Date first
1998
Date last
2010
Obs
3
Pa first
359
Pa last
357
P.A. Now (θ)
357°
Sep first
9.7
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
14.80
Mag sec
16.80
delta mag (ΔM)
2
Spectral class
M0+M2 (red/red)
Pri motion ra
+066
Sec motion ra
+066
Pri motion dec
+017
Sec motion dec
+012
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.073 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
357.2
last precise sep
9.55