16583+3107 COU 989

 
 
16H 58M 16.32S +31 07' 09.1" P.A. 191 SEP 0.3 MAG 9.70,10.00 SP G0
 
 
Coord 2000
16583+3107
Discov num
COU 989
Comp
Coord arcsec 2000
16 58 16.32 +31 07 09.1
Date first
1973
Date last
2008
Obs
10
Pa first
166
Pa last
191
P.A. Now (θ)
191°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.70
Mag sec
10.00
delta mag (ΔM)
0.3
Spectral class
G0 (yellow)
Pri motion ra
-041
Sec motion ra
Pri motion dec
+129
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
65683
Tycho2
2590-00788-1
last precise pa
191.1
last precise sep
0.303