10306+0918 OSW  51

 
 
10h 30m 34.70s +09 17' 58.6" P.A. 314 sep 9.5 mag 16.90,17.80 Sp F9+F9
 
 
Coord 2000
10306+0918
Discov num
OSW  51
Comp
Coord arcsec 2000
10 30 34.70 +09 17 58.6
Date first
1951
Date last
2010
Obs
5
Pa first
313
Pa last
314
P.A. Now (θ)
314°
Sep first
9.3
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
16.90
Mag sec
17.80
delta mag (ΔM)
0.9
Spectral class
F9+F9 (yellow-white/yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+004
Sec motion dec
+006
Notes
V (Proper motion indicates physical)
rPM=0.298 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.3
Precise sep
9.51
Cdsa2 id
OSW 51
Constellation
Leo
Ra deg
10.509638888888889
De deg
9.29961111111111
last precise pa
314.3
last precise sep
9.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10306+0918 OSW 51 2002 4 314 9.4 16.90 17.80 F9+F9 V 103034.70+091758.6
10306+0918 OSW 51 2010 5 315 9.0 16.90 17.80 F9+F9 V 103034.70+091758.6

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