19478+5154 AG  239

Coord 2000	19478+5154		Discov num	AG  239		Comp			Coord arcsec 2000	19 47 50.63 +51 53 57.1
Date first	1902		Date last	2015		Obs	34
Pa first	260		Pa last	238		P.A. Now (θ)	238°
Sep first	13.8		Sep last	16.2		Sep. Now (ρ)	16.2"
Mag pri	8.72		Mag sec	9.85		delta mag (ΔM)	1.13		Spectral class	G5 (yellow)
Pri motion ra	+004		Sec motion ra	-002
Pri motion dec	+000		Sec motion dec	-052
Notes	L (Linear solution)

Visually invisible, K-band or other infrared star rPM=1.006 This double is not physical.

Precise pa	237.8		Precise sep	16.163		Constellation	Cygnus		SAO	32005
Tycho2	3569-01588-1		Gaia DR2	05618542080

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19478+5154	AG 239		2007	14	239	15.9	8.72	9.85	G5	LD	194750.63+515357.1
19478+5154	AG 239		2008	15	239	15.9	8.72	9.85	G5	LD	194750.63+515357.1
19478+5154	AG 239		2010	16	239	16.0	8.72	9.85	G5	LD	194750.63+515357.1
19478+5154	AG 239		2015	19	238	16.1	8.72	9.85	G5	L	194750.63+515357.1

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