18440+2528 SLE 507

 
 
18H 43M 59.29S +25 27' 48.7" P.A. 70 SEP 18.2 MAG 12.91,12.34
 
 
Coord 2000
18440+2528
Discov num
SLE 507
Comp
Coord arcsec 2000
18 43 59.29 +25 27 48.7
Date first
1897
Date last
2010
Obs
8
Pa first
77
Pa last
70
P.A. Now (θ)
70°
Sep first
19.9
Sep last
18.2
Sep. Now (ρ)
18.2"
Mag pri
12.91
Mag sec
12.34
delta mag (ΔM)
0.57
Spectral class
Pri motion ra
+001
Sec motion ra
-018
Pri motion dec
-012
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2112-01282-1
last precise pa
69.6
last precise sep
18.2