18381+1729 SLE 224

 
 
18H 38M 08.52S +17 29' 17.5" P.A. 21 SEP 17.1 MAG 11.70,12.00
 
 
Coord 2000
18381+1729
Discov num
SLE 224
Comp
Coord arcsec 2000
18 38 08.52 +17 29 17.5
Date first
1982
Date last
2010
Obs
5
Pa first
20
Pa last
21
P.A. Now (θ)
21°
Sep first
17.1
Sep last
17.1
Sep. Now (ρ)
17.1"
Mag pri
11.70
Mag sec
12.00
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-008
Sec motion ra
+027
Pri motion dec
-012
Sec motion dec
+012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
20.6
last precise sep
17.08