19174-0025 J   114AB

 
 
19h 17m 21.05s -00 25' 04.2" P.A. 209 sep 6.4 mag 10.92,11.60 Sp A2
 
 
Coord 2000
19174-0025
Discov num
J   114
Comp
AB
Coord arcsec 2000
19 17 21.05 -00 25 04.2
Date first
1910
Date last
2015
Obs
10
Pa first
204
Pa last
209
P.A. Now (θ)
209°
Sep first
4.0
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
10.92
Mag sec
11.60
delta mag (ΔM)
0.68
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
-015
Pri motion dec
+001
Sec motion dec
-039
Notes
rPM=1.04
This double is not physical.
 
 
19174-0025 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19174-0025 J 114 AB 1910 2015 10 209 6.4 10.92 11.60 0.68 <===
Show 19174-0025 J 2258 AC 1942 1999 2 284 3.9 10.92 13.90 2.98
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.1
Precise sep
6.39
Constellation
Aquila
last precise pa
209.1
last precise sep
6.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19174-0025 J 114 AB 1999 8 209 6.3 10.92 12.40 A2 D 191721.05-002504.2
19174-0025 J 114 AB 2000 9 209 6.2 10.92 12.40 A2 D 191721.05-002504.2
19174-0025 J 114 AB 2015 10 209 6.4 10.92 11.60 A2 191721.05-002504.2

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