19407+3638 ES 2181

Coord 2000	19407+3638		Discov num	ES 2181		Comp			Coord arcsec 2000	19 40 45.59 +36 38 41.8
Date first	1925		Date last	1998		Obs	5
Pa first	122		Pa last	123		P.A. Now (θ)	123°
Sep first	2.5		Sep last	2.2		Sep. Now (ρ)	2.2"
Mag pri	10.97		Mag sec	11.42		delta mag (ΔM)	0.45		Spectral class	F0 (yellow-white)
Pri motion ra	-005		Sec motion ra
Pri motion dec	-002		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	122.7		Precise sep	2.16		Constellation	Cygnus		Tycho2	2668-00277-1
last precise pa	122.7		last precise sep	2.16

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19407+3638	ES 2181		1998	5	123	2.2	10.97	11.42		D	194045.59+363841.8

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