21431+2413 CVR 252

 
 
21H 43M 04.92S +24 12' 59.0" P.A. 39 SEP 9.7 MAG 16.60,19.80 SP M4+M7
 
 
Coord 2000
21431+2413
Discov num
CVR 252
Comp
Coord arcsec 2000
21 43 04.92 +24 12 59.0
Date first
1999
Date last
2009
Obs
2
Pa first
39
Pa last
39
P.A. Now (θ)
39°
Sep first
9.7
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
16.60
Mag sec
19.80
delta mag (ΔM)
3.2
Spectral class
M4+M7 (red/red)
Pri motion ra
+116
Sec motion ra
+121
Pri motion dec
-071
Sec motion dec
-068
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
last precise pa
38.9
last precise sep
9.67