00251-8050 WFC   2

 
 
00h 25m 07.23s -80 49' 56.2" P.A. 139 sep 6 mag 10.81,10.92 Sp G5
 
 
Coord 2000
00251-8050
Discov num
WFC   2
Comp
Coord arcsec 2000
00 25 07.23 -80 49 56.2
Date first
1896
Date last
2015
Obs
13
Pa first
137
Pa last
139
P.A. Now (θ)
139°
Sep first
6.2
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
10.81
Mag sec
10.92
delta mag (ΔM)
0.11
Spectral class
G5 (yellow)
Pri motion ra
-007
Sec motion ra
+014
Pri motion dec
+023
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydrus
Tycho2
9358-00640-1
HD
2282
last precise pa
138.9
last precise sep
5.997
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00251-8050 WFC 2 1999 7 139 6.0 10.81 10.92 D 002507.23-804956.2
00251-8050 WFC 2 2015 12 139 6.0 10.81 10.92 G5 002507.23-804956.2

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