23093+4205 GRV 638

 
 
23h 09m 18.60s +42 05' 23.0" P.A. 306 sep 25.9 mag 12.28,14.26
 
 
Coord 2000
23093+4205
Discov num
GRV 638
Comp
Coord arcsec 2000
23 09 18.60 +42 05 23.0
Date first
1998
Date last
2010
Obs
3
Pa first
306
Pa last
306
P.A. Now (θ)
306°
Sep first
26.0
Sep last
25.9
Sep. Now (ρ)
25.9"
Mag pri
12.28
Mag sec
14.26
delta mag (ΔM)
1.98
Spectral class
Pri motion ra
-015
Sec motion ra
-012
Pri motion dec
-017
Sec motion dec
-016
Notes
rPM=0.139 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.7
Precise sep
25.91
Cdsa2 id
GRV 638
Constellation
Andromeda
Ra deg
23.155166666666666
De deg
42.08972222222222
last precise pa
305.7
last precise sep
25.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23093+4205 GRV 638 2000 2 306 25.9 12.00 13.80 D 230918.60+420523.0
23093+4205 GRV 638 2002 3 306 25.9 12.00 13.80 D 230918.60+420523.0
23093+4205 GRV 638 2010 3 306 25.9 12.28 14.26 230918.60+420523.0

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