19590+3539 SEI 759AB

Coord 2000	19590+3539		Discov num	SEI 759		Comp	AB		Coord arcsec 2000	19 59 03.07 +35 39 38.5
Date first	1895		Date last	2015		Obs	11
Pa first	232		Pa last	233		P.A. Now (θ)	233°
Sep first	4.7		Sep last	5.9		Sep. Now (ρ)	5.9"
Mag pri	11.30		Mag sec	11.30		delta mag (ΔM)	0		Spectral class
Pri motion ra	+000		Sec motion ra	-008
Pri motion dec	-006		Sec motion dec	-011
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.694 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	2015	11	233	5.9	11.30	11.30	0.00		<===
Show			19590+3539	SEI 759	AC	1924	2015	8	53	11.1	11.30	12.20	0.90
Show			19590+3539	SEI 759	BC	1924	2015	9	53	17.1	11.30	12.20	0.90

Triple system
3 visible stars in this system

Precise pa

233.1

Precise sep

5.936

Constellation

Cygnus

Gaia DR2

60943908736

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19590+3539	SEI 759	AB	2004	5	233	5.8	11.30	11.30		N D	195903.07+353938.5
19590+3539	SEI 759	AB	2015	7	233	5.9	11.30	11.30		N	195903.07+353938.5

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