19590+3539 SEI 759AC

Coord 2000	19590+3539		Discov num	SEI 759		Comp	AC		Coord arcsec 2000	19 59 03.07 +35 39 38.5
Date first	1924		Date last	2002		Obs	3
Pa first	51		Pa last	53		P.A. Now (θ)	53°
Sep first	10.7		Sep last	11.2		Sep. Now (ρ)	11.2"
Mag pri	11.30		Mag sec	12.20		delta mag (ΔM)	0.9		Spectral class
Pri motion ra	+000		Sec motion ra	-003
Pri motion dec	-006		Sec motion dec	-006
Notes	N (See Notes)

rPM=0.447 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			19590+3539	SEI 759	AB	1895	2004	6	233	5.8	11.30	11.30	0.00
Show			19590+3539	SEI 759	AC	1924	2002	3	53	11.2	11.30	12.20	0.90		<===
Show			19590+3539	SEI 759	BC	1924	2002	4	53	17.1	11.30	12.20	0.90

Triple system
3 visible stars in this system

Precise pa	52.8		Precise sep	11.174		Cdsa2 id	SEI 759 AC		Constellation	Cygnus
Ra deg	19.98418611111111		De deg	35.660694444444445		last precise pa	52.8		last precise sep	11.174

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19590+3539	SEI 759	AC	1999	2	52	11.3	11.30	12.20		N D	195903.07+353938.5
19590+3539	SEI 759	AC	2002	3	53	11.2	11.30	12.20		N D	195903.07+353938.5

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