18559+3707 ES 2486

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.

Precise pa	267.6		Precise sep	7.9		Constellation	Lyra		last precise pa	267.6
last precise sep	7.9

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

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