18559+3707 ES 2486

 
 
18h 55m 57.57s +37 07' 22.7" P.A. 268 sep 7.9 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
2013
Obs
6
Pa first
281
Pa last
268
P.A. Now (θ)
268°
Sep first
6.6
Sep last
7.9
Sep. Now (ρ)
7.9"
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
267.6
Precise sep
7.9
Constellation
Lyra
last precise pa
267.6
last precise sep
7.9
 
 
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

If you need more information about this double, apply for a data request form to the WDS.