02217+4537 POP 142

 
 
02h 21m 43.23s +45 38' 23.2" P.A. 32 sep 7.1 mag 12.40,12.60
 
 
Coord 2000
02217+4537
Discov num
POP 142
Comp
Coord arcsec 2000
02 21 43.23 +45 38 23.2
Date first
1977
Date last
2013
Obs
5
Pa first
32
Pa last
32
P.A. Now (θ)
32°
Sep first
5.8
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
12.40
Mag sec
12.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+011
Sec motion ra
+012
Pri motion dec
-011
Sec motion dec
-003
Notes
rPM=0.518
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.4
Precise sep
7.09
Constellation
Andromeda
last precise pa
32.4
last precise sep
7.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02217+4537 POP 142 2000 2 32 7.2 12.40 12.60 D 022143.23+453823.2
02217+4537 POP 142 2002 3 32 7.2 12.40 12.60 D 022143.23+453823.2
02217+4537 POP 142 2013 4 32 7.1 12.40 12.60 022143.23+453823.2

If you need more information about this double, apply for a data request form to the WDS.