18439-0013 A   859

 
 
18H 43M 53.55S -00 13' 27.8" P.A. 12 SEP 0.2 MAG 8.60,9.13 SP A0
 
 
Coord 2000
18439-0013
Discov num
A   859
Comp
Coord arcsec 2000
18 43 53.55 -00 13 27.8
Date first
1904
Date last
2008
Obs
21
Pa first
16
Pa last
12
P.A. Now (θ)
12°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.60
Mag sec
9.13
delta mag (ΔM)
0.53
Spectral class
A0 (white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
SAO
142560
last precise pa
11.5
last precise sep
0.246