21071+3905 ALI 960

 
 
21H 07M 04.66S +39 05' 15.4" P.A. 110 SEP 12.7 MAG 12.60,12.60
 
 
Coord 2000
21071+3905
Discov num
ALI 960
Comp
Coord arcsec 2000
21 07 04.66 +39 05 15.4
Date first
1928
Date last
2010
Obs
4
Pa first
111
Pa last
110
P.A. Now (θ)
110°
Sep first
12.8
Sep last
12.7
Sep. Now (ρ)
12.7"
Mag pri
12.60
Mag sec
12.60
delta mag (ΔM)
0
Spectral class
Pri motion ra
-001
Sec motion ra
+001
Pri motion dec
-003
Sec motion dec
-002
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
109.8
last precise sep
12.72