18526-0108 J  2239AB

 
 
18h 52m 20.87s -01 08' 13.6" P.A. 227 sep 24.1 mag 10.63,10.88
 
 
Coord 2000
18526-0108
Discov num
J  2239
Comp
AB
Coord arcsec 2000
18 52 20.87 -01 08 13.6
Date first
1942
Date last
2013
Obs
5
Pa first
230
Pa last
227
P.A. Now (θ)
227°
Sep first
20.0
Sep last
24.1
Sep. Now (ρ)
24.1"
Mag pri
10.63
Mag sec
10.88
delta mag (ΔM)
0.25
Spectral class
Pri motion ra
-003
Sec motion ra
+089
Pri motion dec
-004
Sec motion dec
-110
Notes
rPM=0.992
This double is not physical.
 
 
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
 
 
Precise pa
226.8
Precise sep
24.1
Constellation
Aquila
last precise pa
226.8
last precise sep
24.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18526-0108 J 2239 AB 1999 3 242 19.6 10.63 10.88 D 185220.87-010813.6
18526-0108 J 2239 AB 2000 3 227 24.1 10.63 10.88 D 185220.87-010813.6
18526-0108 J 2239 AB 2013 5 227 24.1 10.63 10.88 185220.87-010813.6

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