21051+3914 ES 1987

 
 
21H 05M 03.57S +39 14' 20.2" P.A. 352 SEP 7 MAG 10.19,11.80
 
 
Coord 2000
21051+3914
Discov num
ES 1987
Comp
Coord arcsec 2000
21 05 03.57 +39 14 20.2
Date first
1922
Date last
2010
Obs
5
Pa first
355
Pa last
352
P.A. Now (θ)
352°
Sep first
6.6
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
10.19
Mag sec
11.80
delta mag (ΔM)
1.61
Spectral class
Pri motion ra
+000
Sec motion ra
+028
Pri motion dec
-009
Sec motion dec
+003
Notes
rPM=1.082
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3168-01960-1
last precise pa
352.3
last precise sep
7.04