18563-0048 A  1171AB

 
 
18H 56M 17.74S -00 48' 14.5" P.A. 82 SEP 0.9 MAG 8.23,11.58 SP A2
 
 
Coord 2000
18563-0048
Discov num
A  1171
Comp
AB
Coord arcsec 2000
18 56 17.74 -00 48 14.5
Date first
1905
Date last
1991
Obs
6
Pa first
96
Pa last
82
P.A. Now (θ)
82°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
8.23
Mag sec
11.58
delta mag (ΔM)
3.35
Spectral class
A2 (white)
Pri motion ra
+013
Sec motion ra
+016
Pri motion dec
+004
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
18563-0048 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18563-0048 A 1171 AB 1905 1991 6 82 0.9 8.23 11.58 3.35 <===
Show 18563-0048 STF2414 AC 1831 2012 16 278 17.1 8.23 11.20 2.97
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
Tycho2
5115-00165-1
HD
175615
last precise pa
82.2
last precise sep
0.93