21041+4225 GII  54

 
 
21H 04M 03.86S +42 25' 21.8" P.A. 246 SEP 5.3 MAG 12.70,12.90
 
 
Coord 2000
21041+4225
Discov num
GII  54
Comp
Coord arcsec 2000
21 04 03.86 +42 25 21.8
Date first
1999
Date last
2012
Obs
3
Pa first
245
Pa last
246
P.A. Now (θ)
246°
Sep first
5.5
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
12.70
Mag sec
12.90
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
246
last precise sep
5.308