18462+2542 SLE 509

 
 
18H 46M 09.53S +25 42' 27.8" P.A. 18 SEP 20 MAG 11.51,12.50
 
 
Coord 2000
18462+2542
Discov num
SLE 509
Comp
Coord arcsec 2000
18 46 09.53 +25 42 27.8
Date first
1897
Date last
2010
Obs
6
Pa first
19
Pa last
18
P.A. Now (θ)
18°
Sep first
22.4
Sep last
20.0
Sep. Now (ρ)
20"
Mag pri
11.51
Mag sec
12.50
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
+003
Sec motion ra
-008
Pri motion dec
+016
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
17.7
last precise sep
19.98