21477+2740 CVR 922

 
 
21H 47M 42.24S +27 40' 31.9" P.A. 225 SEP 9.9 MAG 15.60,19.00 SP M0+M3
 
 
Coord 2000
21477+2740
Discov num
CVR 922
Comp
Coord arcsec 2000
21 47 42.24 +27 40 31.9
Date first
1997
Date last
2009
Obs
2
Pa first
226
Pa last
225
P.A. Now (θ)
225°
Sep first
10.0
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
15.60
Mag sec
19.00
delta mag (ΔM)
3.4
Spectral class
M0+M3 (red/red)
Pri motion ra
-013
Sec motion ra
-017
Pri motion dec
-045
Sec motion dec
-045
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
last precise pa
225.2
last precise sep
9.93