00331+4018 GRV  30

 
 
00h 33m 09.88s +40 18' 30.1" P.A. 156 sep 48.7 mag 12.79,13.58
 
 
Coord 2000
00331+4018
Discov num
GRV  30
Comp
Coord arcsec 2000
00 33 09.88 +40 18 30.1
Date first
1953
Date last
2010
Obs
4
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
49.0
Sep last
48.7
Sep. Now (ρ)
48.7"
Mag pri
12.79
Mag sec
13.58
delta mag (ΔM)
0.79
Spectral class
Pri motion ra
-015
Sec motion ra
-015
Pri motion dec
-010
Sec motion dec
-007
Notes
rPM=0.166 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.7
Precise sep
48.69
Constellation
Andromeda
Tycho2
2788-01594-1
last precise pa
155.7
last precise sep
48.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00331+4018 GRV 30 2000 2 156 48.8 12.60 13.40 D 003309.88+401830.1
00331+4018 GRV 30 2002 3 156 48.8 12.60 13.40 D 003309.88+401830.1
00331+4018 GRV 30 2010 4 156 48.7 12.79 13.58 003309.88+401830.1

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