18420+2528 SLE 503

 
 
18H 41M 58.21S +25 27' 33.0" P.A. 130 SEP 9.7 MAG 11.37,12.40
 
 
Coord 2000
18420+2528
Discov num
SLE 503
Comp
Coord arcsec 2000
18 41 58.21 +25 27 33.0
Date first
1982
Date last
2010
Obs
4
Pa first
128
Pa last
130
P.A. Now (θ)
130°
Sep first
10.2
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
11.37
Mag sec
12.40
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
-009
Sec motion ra
-002
Pri motion dec
-015
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2112-00540-1
HD
336732
last precise pa
129.6
last precise sep
9.72