21282+4445 KPP   7

 
 
21H 28M 11.94S +44 45' 09.0" P.A. 269 SEP 4 MAG 17.30,19.20 SP G9+K7
 
 
Coord 2000
21282+4445
Discov num
KPP   7
Comp
Coord arcsec 2000
21 28 11.94 +44 45 09.0
Date first
1989
Date last
2016
Obs
4
Pa first
267
Pa last
269
P.A. Now (θ)
269°
Sep first
3.9
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
17.30
Mag sec
19.20
delta mag (ΔM)
1.9
Spectral class
G9+K7 (yellow/yellow-orange)
Pri motion ra
+158
Sec motion ra
+146
Pri motion dec
+116
Sec motion dec
+121
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
268.7
last precise sep
4.028