18175+2931 COU 814

 
 
18H 17M 23.63S +29 30' 15.9" P.A. 230 SEP 5.3 MAG 11.38,14.20 SP K2
 
 
Coord 2000
18175+2931
Discov num
COU 814
Comp
Coord arcsec 2000
18 17 23.63 +29 30 15.9
Date first
1972
Date last
2002
Obs
3
Pa first
226
Pa last
230
P.A. Now (θ)
230°
Sep first
5.0
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
11.38
Mag sec
14.20
delta mag (ΔM)
2.82
Spectral class
K2 (yellow-orange)
Pri motion ra
+002
Sec motion ra
+038
Pri motion dec
+001
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2105-00271-1
last precise pa
229.5
last precise sep
5.289