21088+5459 CVR 239

 
 
21H 08M 50.81S +54 58' 53.0" P.A. 190 SEP 93.9 MAG 19.50,19.70 SP M1+M1
 
 
Coord 2000
21088+5459
Discov num
CVR 239
Comp
Coord arcsec 2000
21 08 50.81 +54 58 53.0
Date first
2006
Date last
2006
Obs
1
Pa first
190
Pa last
190
P.A. Now (θ)
190°
Sep first
93.9
Sep last
93.9
Sep. Now (ρ)
93.9"
Mag pri
19.50
Mag sec
19.70
delta mag (ΔM)
0.2
Spectral class
M1+M1 (red/red)
Pri motion ra
-012
Sec motion ra
-010
Pri motion dec
+060
Sec motion dec
+062
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.9
Precise sep
93.88
Constellation
Cygnus
last precise pa
189.9
last precise sep
93.88