00558+1255 GRV  51

 
 
00h 55m 52.05s +12 55' 22.1" P.A. 240 sep 60.3 mag 9.95,12.12 Sp F2
 
 
Coord 2000
00558+1255
Discov num
GRV  51
Comp
Coord arcsec 2000
00 55 52.05 +12 55 22.1
Date first
1907
Date last
2010
Obs
7
Pa first
240
Pa last
240
P.A. Now (θ)
240°
Sep first
60.6
Sep last
60.3
Sep. Now (ρ)
60.3"
Mag pri
9.95
Mag sec
12.12
delta mag (ΔM)
2.17
Spectral class
F2 (yellow-white)
Pri motion ra
+050
Sec motion ra
+046
Pri motion dec
-024
Sec motion dec
-023
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
Tycho2
0611-00610-1
last precise pa
239.8
last precise sep
60.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00558+1255 GRV 51 2000 5 240 60.2 9.95 11.79 D 005552.05+125522.1
00558+1255 GRV 51 2010 7 240 60.3 9.95 12.12 F2 V 005552.05+125522.1

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