19496+3939 SKF  84AC

Coord 2000	19496+3939		Discov num	SKF  84		Comp	AC		Coord arcsec 2000	19 49 38.37 +39 38 47.5
Date first	1998		Date last	2002		Obs	2
Pa first	128		Pa last	127		P.A. Now (θ)	127°
Sep first	10.8		Sep last	10.7		Sep. Now (ρ)	10.7"
Mag pri	9.30		Mag sec	14.90		delta mag (ΔM)	5.6		Spectral class	G0 (yellow)
Pri motion ra	-015		Sec motion ra
Pri motion dec	-036		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		68915	19496+3939	HJ 2903	AB	1831	2002	9	150	6.3	9.32	12.80	3.48
Show		68915	19496+3939	SKF 84	AC	1998	2002	2	127	10.7	9.30	14.90	5.60		<===

Triple system
3 visible stars in this system

Precise pa	127.2		Precise sep	10.673		Constellation	Cygnus		SAO	68915
Tycho2	3140-00605-1		HD	226030		last precise pa	127.2		last precise sep	10.673

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19496+3939	SKF 84	AC	2000	1	128	11.0	9.30				194938.37+393847.5
19496+3939	SKF 84	AC	2002	3	127	10.7	9.30	14.90	G0	D	194938.37+393847.5

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