18556+0833 J  3204

 
 
18h 55m 40.53s +08 32' 46.6" P.A. 89 sep 5.9 mag 11.84,13.70
 
 
Coord 2000
18556+0833
Discov num
J  3204
Comp
Coord arcsec 2000
18 55 40.53 +08 32 46.6
Date first
1919
Date last
2007
Obs
5
Pa first
91
Pa last
89
P.A. Now (θ)
89°
Sep first
5.8
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
11.84
Mag sec
13.70
delta mag (ΔM)
1.86
Spectral class
Pri motion ra
-001
Sec motion ra
+002
Pri motion dec
-006
Sec motion dec
-002
Notes
rPM=0.822
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.7
Precise sep
5.86
Constellation
Aquila
Tycho2
1039-01151-1
last precise pa
88.7
last precise sep
5.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18556+0833 J 3204 2007 4 89 5.9 11.84 13.70 D 185540.53+083246.6

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