19393+3707 ES 2040

Coord 2000	19393+3707		Discov num	ES 2040		Comp			Coord arcsec 2000	19 39 18.00 +37 06 48.3
Date first	1923		Date last	2015		Obs	4
Pa first	108		Pa last	113		P.A. Now (θ)	113°
Sep first	1.6		Sep last	1.6		Sep. Now (ρ)	1.6"
Mag pri	11.58		Mag sec	12.10		delta mag (ΔM)	0.52		Spectral class
Pri motion ra	-003		Sec motion ra
Pri motion dec	+010		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	113.1		Precise sep	1.648		Constellation	Cygnus		SAO	68649
Tycho2	2668-00737-1		Gaia DR2	01487064704

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19393+3707	ES 2040		1983	2	121	1.5	11.58	12.10			193918.00+370648.3
19393+3707	ES 2040		2005	3	113	1.6	11.58	12.10			193918.00+370648.3
19393+3707	ES 2040		2015	4	113	1.6	11.58	12.10			193918.00+370648.3

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