18168+2340 POU3377

 
 
18H 16M 50.52S +23 40' 29.9" P.A. 137 SEP 2.2 MAG 13.20,13.60
 
 
Coord 2000
18168+2340
Discov num
POU3377
Comp
Coord arcsec 2000
18 16 50.52 +23 40 29.9
Date first
1904
Date last
2000
Obs
4
Pa first
140
Pa last
137
P.A. Now (θ)
137°
Sep first
2.0
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
13.20
Mag sec
13.60
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-020
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
136.7
last precise sep
2.23