19404+3118 COU1164

Coord 2000	19404+3118		Discov num	COU1164		Comp			Coord arcsec 2000	19 40 26.02 +31 17 42.7
Date first	1974		Date last	2009		Obs	5
Pa first	326		Pa last	330		P.A. Now (θ)	330°
Sep first	0.4		Sep last	0.4		Sep. Now (ρ)	0.4"
Mag pri	9.00		Mag sec	10.00		delta mag (ΔM)	1		Spectral class	F8V (yellow-white)
Pri motion ra	+023		Sec motion ra	-003
Pri motion dec	+002		Sec motion dec	-010
Notes

rPM=1.24 This double is not physical.

Precise pa	329.5		Precise sep	0.36		Constellation	Cygnus		SAO	68672
Tycho2	2656-04629-1		HD	331100		last precise pa	329.5		last precise sep	0.36

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19404+3118	COU1164		1996	3	331	0.4	9.00	10.00	F8V		194026.02+311742.7
19404+3118	COU1164		2007	4	326	0.4	9.00	10.00	F8V		194026.02+311742.7
19404+3118	COU1164		2009	5	330	0.4	9.00	10.00	F8V		194026.02+311742.7

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