17393+2617 COU 628

 
 
17H 39M 19.62S +26 17' 16.2" P.A. 311 SEP 0.7 MAG 11.23,11.89 SP G0
 
 
Coord 2000
17393+2617
Discov num
COU 628
Comp
Coord arcsec 2000
17 39 19.62 +26 17 16.2
Date first
1971
Date last
1994
Obs
3
Pa first
309
Pa last
311
P.A. Now (θ)
311°
Sep first
0.9
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.23
Mag sec
11.89
delta mag (ΔM)
0.66
Spectral class
G0 (yellow)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2084-01949-1
last precise pa
311.1
last precise sep
0.68