19583+3147 KU  126

Coord 2000	19583+3147		Discov num	KU  126		Comp			Coord arcsec 2000	19 58 19.40 +31 47 15.2
Date first	1893		Date last	2015		Obs	19
Pa first	15		Pa last	13		P.A. Now (θ)	13°
Sep first	53.5		Sep last	53.3		Sep. Now (ρ)	53.3"
Mag pri	9.57		Mag sec	9.66		delta mag (ΔM)	0.09		Spectral class	F8 (yellow-white)
Pri motion ra	+012		Sec motion ra	+001
Pri motion dec	-002		Sec motion dec	-002
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.904 This double is not physical.

Precise pa	13.1		Precise sep	53.31		Constellation	Cygnus		SAO	69167
Tycho2	2670-00625-1		Gaia DR2	73051110912		HD	331604

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19583+3147	KU 126		2004	12	13	53.3	9.57	9.66	F8	N D	195819.40+314715.2
19583+3147	KU 126		2010	14	13	53.3	9.57	9.66	F8	N	195819.40+314715.2
19583+3147	KU 126		2015	15	13	53.3	9.57	9.66	F8	N	195819.40+314715.2

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