21544+0738 CVR 254

 
 
21H 54M 25.49S +07 38' 16.1" P.A. 73 SEP 13 MAG 17.10,17.90 SP M4+M4
 
 
Coord 2000
21544+0738
Discov num
CVR 254
Comp
Coord arcsec 2000
21 54 25.49 +07 38 16.1
Date first
2000
Date last
2010
Obs
3
Pa first
73
Pa last
73
P.A. Now (θ)
73°
Sep first
12.9
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
17.10
Mag sec
17.90
delta mag (ΔM)
0.8
Spectral class
M4+M4 (red/red)
Pri motion ra
-078
Sec motion ra
-074
Pri motion dec
-094
Sec motion dec
-092
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
last precise pa
72.5
last precise sep
12.97