00231+3801 ALI 477

 
 
00h 23m 05.54s +38 01' 17.6" P.A. 250 sep 13.1 mag 12.80,13.20
 
 
Coord 2000
00231+3801
Discov num
ALI 477
Comp
Coord arcsec 2000
00 23 05.54 +38 01 17.6
Date first
1928
Date last
2010
Obs
6
Pa first
263
Pa last
250
P.A. Now (θ)
250°
Sep first
13.9
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
12.80
Mag sec
13.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-016
Sec motion ra
+001
Pri motion dec
+000
Sec motion dec
-028
Notes
rPM=1.169
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.4
Precise sep
13.08
Constellation
Andromeda
last precise pa
250.4
last precise sep
13.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00231+3801 ALI 477 1989 2 252 13.7 11.65 12.20 002307.60+380108.8
00231+3801 ALI 477 2002 5 251 13.1 12.80 13.20 002305.54+380117.6
00231+3801 ALI 477 2010 6 250 12.8 12.80 13.20 002305.54+380117.6

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