18556+0832 J  3205

 
 
18h 55m 39.87s +08 31' 59.1" P.A. 136 sep 4.5 mag 14.30,14.40
 
 
Coord 2000
18556+0832
Discov num
J  3205
Comp
Coord arcsec 2000
18 55 39.87 +08 31 59.1
Date first
1946
Date last
2015
Obs
3
Pa first
145
Pa last
136
P.A. Now (θ)
136°
Sep first
4.8
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
14.30
Mag sec
14.40
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.5
Precise sep
4.455
Constellation
Aquila
Tycho2
1039-01151-1
Gaia DR2
4310372866974237312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18556+0832 J 3205 1999 2 134 4.6 14.00 14.00 D 185535.73+083110.8
18556+0832 J 3205 2010 3 128 5.0 14.00 14.00 185535.73+083110.8
18556+0832 J 3205 2015 2 148 6.2 14.30 14.40 185539.87+083159.1

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