02502+4441 GRV 149

 
 
02h 50m 17.21s +44 41' 13.0" P.A. 275 sep 16.1 mag 10.99,11.22 Sp G0
 
 
Coord 2000
02502+4441
Discov num
GRV 149
Comp
Coord arcsec 2000
02 50 17.21 +44 41 13.0
Date first
1893
Date last
2010
Obs
9
Pa first
275
Pa last
275
P.A. Now (θ)
275°
Sep first
16.1
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
10.99
Mag sec
11.22
delta mag (ΔM)
0.23
Spectral class
G0 (yellow)
Pri motion ra
+025
Sec motion ra
+025
Pri motion dec
-019
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
2858-00026-1
last precise pa
275.1
last precise sep
16.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02502+4441 GRV 149 2000 7 275 16.1 10.99 11.22 D 025017.21+444113.0
02502+4441 GRV 149 2010 8 275 16.1 10.99 11.22 D 025017.21+444113.0

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