19520+3449 ES 2299

Coord 2000	19520+3449		Discov num	ES 2299		Comp			Coord arcsec 2000	19 52 00.94 +34 49 21.5
Date first	1927		Date last	2015		Obs	8
Pa first	125		Pa last	123		P.A. Now (θ)	123°
Sep first	6.7		Sep last	6.3		Sep. Now (ρ)	6.3"
Mag pri	10.52		Mag sec	15.00		delta mag (ΔM)	4.48		Spectral class	B9V (blue-white)
Pri motion ra	-003		Sec motion ra
Pri motion dec	-003		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	123		Precise sep	6.321		Constellation	Cygnus		Tycho2	2677-00401-1
Gaia DR2	77605756288		HD	226244

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19520+3449	ES 2299		1998	2	123	6.2	10.52	15.00		D	195200.94+344921.5
19520+3449	ES 2299		2002	3	122	6.1	10.52	15.00		D	195200.94+344921.5
19520+3449	ES 2299		2010	4	124	5.3	10.52	15.00	B9V		195200.94+344921.5
19520+3449	ES 2299		2015	5	123	6.3	10.52	15.00	B9V		195200.94+344921.5

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