10207+0943 OSW  50

 
 
10h 20m 43.70s +09 43' 04.4" P.A. 179 sep 73.2 mag 17.00,17.90 Sp K3+K3
 
 
Coord 2000
10207+0943
Discov num
OSW  50
Comp
Coord arcsec 2000
10 20 43.70 +09 43 04.4
Date first
1951
Date last
2010
Obs
6
Pa first
179
Pa last
179
P.A. Now (θ)
179°
Sep first
73.3
Sep last
73.2
Sep. Now (ρ)
73.2"
Mag pri
17.00
Mag sec
17.90
delta mag (ΔM)
0.9
Spectral class
K3+K3 (yellow-orange/yellow-orange)
Pri motion ra
-003
Sec motion ra
+007
Pri motion dec
+002
Sec motion dec
-008
Notes
V (Proper motion indicates physical)
rPM=1.33
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.9
Precise sep
73.18
Cdsa2 id
OSW 50
Constellation
Leo
Ra deg
10.345472222222222
De deg
9.717888888888888
last precise pa
178.9
last precise sep
73.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10207+0943 OSW 50 2002 4 179 73.1 17.00 17.90 K3+K3 V 102043.70+094304.4
10207+0943 OSW 50 2010 6 179 73.2 17.00 17.90 K3+K3 V 102043.70+094304.4

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