21060+8121 PKO  31

 
 
21H 06M 03.99S +81 20' 54.1" P.A. 120 SEP 9.5 MAG 10.40,11.50
 
 
Coord 2000
21060+8121
Discov num
PKO  31
Comp
Coord arcsec 2000
21 06 03.99 +81 20 54.1
Date first
1896
Date last
2010
Obs
8
Pa first
135
Pa last
120
P.A. Now (θ)
120°
Sep first
10.1
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
10.40
Mag sec
11.50
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-012
Sec motion ra
+008
Pri motion dec
-004
Sec motion dec
+010
Notes
R (Red magnitudes)
rPM=1.906
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cepheus
last precise pa
119.7
last precise sep
9.51