18113+1713 HU  317

 
 
18H 11M 20.44S +17 13' 17.8" P.A. 205 SEP 1.5 MAG 9.63,9.69 SP G0
 
 
Coord 2000
18113+1713
Discov num
HU  317
Comp
Coord arcsec 2000
18 11 20.44 +17 13 17.8
Date first
1901
Date last
2015
Obs
50
Pa first
201
Pa last
205
P.A. Now (θ)
205°
Sep first
1.9
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
9.63
Mag sec
9.69
delta mag (ΔM)
0.06
Spectral class
G0 (yellow)
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
+011
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1571-01190-1
last precise pa
205.3
last precise sep
1.47