18559+3707 ES 2486

 
 
18h 55m 57.57s +37 07' 22.7" P.A. 268 sep 7.7 mag 10.50,11.60
 
 
Coord 2000
18559+3707
Discov num
ES 2486
Comp
Coord arcsec 2000
18 55 57.57 +37 07 22.7
Date first
1931
Date last
2015
Obs
7
Pa first
281
Pa last
268
P.A. Now (θ)
268°
Sep first
6.6
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
10.50
Mag sec
11.60
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+013
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.8
Precise sep
7.747
Constellation
Lyra
Gaia DR2
2093938741699229184
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18559+3707 ES 2486 1998 2 270 7.6 10.50 11.60 D 185557.57+370722.7
18559+3707 ES 2486 2008 3 268 7.9 10.50 11.60 D 185557.57+370722.7
18559+3707 ES 2486 2013 5 268 7.9 10.50 11.60 185557.57+370722.7
18559+3707 ES 2486 2015 7 268 7.7 10.50 11.60 185557.57+370722.7

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