02216+7212 HJ 2122

 
 
02H 21M 44.24S +72 11' 41.9" P.A. 139 SEP 31.3 MAG 10.38,10.41
 
 
Coord 2000
02216+7212
Discov num
HJ 2122
Comp
Coord arcsec 2000
02 21 44.24 +72 11 41.9
Date first
1831
Date last
2015
Obs
14
Pa first
139
Pa last
139
P.A. Now (θ)
139°
Sep first
30.0
Sep last
31.3
Sep. Now (ρ)
31.3"
Mag pri
10.38
Mag sec
10.41
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
+024
Sec motion ra
+025
Pri motion dec
-024
Sec motion dec
-023
Notes
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
4319-01415-1
last precise pa
139.4
last precise sep
31.269