18285+2010 COU 203

 
 
18h 28m 30.63s +20 09' 33.7" P.A. 67 sep 0.5 mag 10.50,12.70 Sp G0
 
 
Coord 2000
18285+2010
Discov num
COU 203
Comp
Coord arcsec 2000
18 28 30.63 +20 09 33.7
Date first
1967
Date last
1975
Obs
3
Pa first
60
Pa last
67
P.A. Now (θ)
67°
Sep first
0.3
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.50
Mag sec
12.70
delta mag (ΔM)
2.2
Spectral class
G0 (yellow)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.2
Precise sep
0.45
Constellation
Hercules
Tycho2
1577-01249-1
HD
348680
last precise pa
67.2
last precise sep
0.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18285+2010 COU 203 1975 3 67 0.5 10.50 12.70 G0 182830.63+200933.7

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