21425+0342 CVR 916

 
 
21H 42M 28.56S +03 41' 57.2" P.A. 240 SEP 9.4 MAG 17.70,19.40 SP M3+M4
 
 
Coord 2000
21425+0342
Discov num
CVR 916
Comp
Coord arcsec 2000
21 42 28.56 +03 41 57.2
Date first
2000
Date last
2010
Obs
3
Pa first
238
Pa last
240
P.A. Now (θ)
240°
Sep first
9.7
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
17.70
Mag sec
19.40
delta mag (ΔM)
1.7
Spectral class
M3+M4 (red/red)
Pri motion ra
+029
Sec motion ra
+029
Pri motion dec
-029
Sec motion dec
-033
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.091 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
last precise pa
239.9
last precise sep
9.43