16318+1719 COU 310

 
 
16H 31M 47.29S +17 19' 24.3" P.A. 328 SEP 1.1 MAG 11.30,11.99
 
 
Coord 2000
16318+1719
Discov num
COU 310
Comp
Coord arcsec 2000
16 31 47.29 +17 19 24.3
Date first
1968
Date last
1991
Obs
4
Pa first
315
Pa last
328
P.A. Now (θ)
328°
Sep first
0.9
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.30
Mag sec
11.99
delta mag (ΔM)
0.69
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1510-00685-1
last precise pa
327.6
last precise sep
1.14