00257+2755 GRV  22

 
 
00h 25m 47.49s +27 55' 27.1" P.A. 273 sep 52.6 mag 12.33,12.85
 
 
Coord 2000
00257+2755
Discov num
GRV  22
Comp
Coord arcsec 2000
00 25 47.49 +27 55 27.1
Date first
1954
Date last
2010
Obs
4
Pa first
273
Pa last
273
P.A. Now (θ)
273°
Sep first
52.6
Sep last
52.6
Sep. Now (ρ)
52.6"
Mag pri
12.33
Mag sec
12.85
delta mag (ΔM)
0.52
Spectral class
Pri motion ra
-012
Sec motion ra
-011
Pri motion dec
-013
Sec motion dec
-016
Notes
rPM=0.163 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
272.7
Precise sep
52.63
Constellation
Andromeda
last precise pa
272.7
last precise sep
52.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00257+2755 GRV 22 2000 2 273 52.6 12.00 12.50 D 002547.49+275527.1
00257+2755 GRV 22 2001 3 273 52.6 12.00 12.50 D 002547.49+275527.1
00257+2755 GRV 22 2010 4 273 52.6 12.33 12.85 002547.49+275527.1

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