17564+2846 GRV 971

 
 
17H 56M 24.56S +28 46' 09.6" P.A. 237 SEP 73 MAG 11.48,12.52
 
 
Coord 2000
17564+2846
Discov num
GRV 971
Comp
Coord arcsec 2000
17 56 24.56 +28 46 09.6
Date first
1901
Date last
2015
Obs
7
Pa first
238
Pa last
237
P.A. Now (θ)
237°
Sep first
72.6
Sep last
73.0
Sep. Now (ρ)
73"
Mag pri
11.48
Mag sec
12.52
delta mag (ΔM)
1.04
Spectral class
Pri motion ra
-018
Sec motion ra
-022
Pri motion dec
+029
Sec motion dec
+029
Notes
W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2102-01242-1
last precise pa
236.7
last precise sep
73.047