00554+3910 VAS   1

 
 
00h 55m 21.40s +39 10' 06.1" P.A. 307 sep 30.6 mag 10.58,11.52
 
 
Coord 2000
00554+3910
Discov num
VAS   1
Comp
Coord arcsec 2000
00 55 21.40 +39 10 06.1
Date first
1928
Date last
2010
Obs
10
Pa first
307
Pa last
307
P.A. Now (θ)
307°
Sep first
30.8
Sep last
30.6
Sep. Now (ρ)
30.6"
Mag pri
10.58
Mag sec
11.52
delta mag (ΔM)
0.94
Spectral class
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
+001
Sec motion dec
-003
Notes
rPM=0.767
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306.6
Precise sep
30.64
Constellation
Andromeda
Tycho2
2798-00277-1
last precise pa
306.6
last precise sep
30.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00554+3910 VAS 1 2007 1 306 30.9 10.60 11.70 005521.40+391006.1
00554+3910 VAS 1 2010 9 307 30.6 10.58 11.52 005521.40+391006.1

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