18416+2331 POU3486

 
 
18H 41M 36.78S +23 30' 27.4" P.A. 349 SEP 21.1 MAG 12.41,12.50
 
 
Coord 2000
18416+2331
Discov num
POU3486
Comp
Coord arcsec 2000
18 41 36.78 +23 30 27.4
Date first
1895
Date last
2011
Obs
8
Pa first
350
Pa last
349
P.A. Now (θ)
349°
Sep first
21.3
Sep last
21.1
Sep. Now (ρ)
21.1"
Mag pri
12.41
Mag sec
12.50
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
-004
Sec motion ra
-007
Pri motion dec
-004
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2107-01736-1
last precise pa
348.6
last precise sep
21.06