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
Cdsa2 id
GRV 22
Constellation
Andromeda
Ra deg
0.42985833333333334
De deg
27.924194444444446
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

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