18526-0108 J  2239BC

 
 
18H 52M 19.70S -01 08' 30.0" P.A. 305 SEP 8.5 MAG 10.88,12.96
 
 
Coord 2000
18526-0108
Discov num
J  2239
Comp
BC
Coord arcsec 2000
18 52 19.70 -01 08 30.0
Date first
1942
Date last
2013
Obs
5
Pa first
295
Pa last
305
P.A. Now (θ)
305°
Sep first
6.0
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
10.88
Mag sec
12.96
delta mag (ΔM)
2.08
Spectral class
Pri motion ra
+089
Sec motion ra
Pri motion dec
-110
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18526-0108 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18526-0108 J 2239 AB 1942 2013 5 227 24.1 10.63 10.88 0.25
Show 18526-0108 J 2239 BC 1942 2013 5 305 8.5 10.88 12.96 2.08 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
Tycho2
5114-00569-1
last precise pa
304.5
last precise sep
8.45