17312+4903 COU1778

 
 
17H 31M 08.13S +49 03' 35.2" P.A. 189 SEP 0.4 MAG 10.83,10.82
 
 
Coord 2000
17312+4903
Discov num
COU1778
Comp
Coord arcsec 2000
17 31 08.13 +49 03 35.2
Date first
1979
Date last
2010
Obs
4
Pa first
174
Pa last
189
P.A. Now (θ)
189°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.83
Mag sec
10.82
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
+018
Sec motion ra
+018
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
3517-00634-1
last precise pa
188.8
last precise sep
0.372