20097+3535 SEI 934AC

Coord 2000	20097+3535		Discov num	SEI 934		Comp	AC		Coord arcsec 2000	20 09 38.02 +35 34 51.3
Date first	1896		Date last	2015		Obs	12
Pa first	164		Pa last	161		P.A. Now (θ)	161°
Sep first	21.1		Sep last	20.2		Sep. Now (ρ)	20.2"
Mag pri	11.50		Mag sec	11.50		delta mag (ΔM)	0		Spectral class
Pri motion ra	-008		Sec motion ra	+002
Pri motion dec	-013		Sec motion dec	-007
Notes

rPM=0.764 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 09 38 +35 34 51	SEI 935 AB	2015	11	95	7.2	11.50	11.50	0.00
Show			20 09 38 +35 34 51	SEI 934 AC	2015	12	161	20.2	11.50	11.50	0.00		<===
Show			20 09 39 +35 34 32	BKO 98 CD	2015	8	261	6.8	11.50	14.50	3.00

Quadruple system
4 visible stars in this system

Precise pa

160.5

Precise sep

20.19

Constellation

Cygnus

Gaia DR2

2058847205330200448

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20097+3535	SEI 934	AC	2002	7	160	20.3	11.00	11.00		D	200938.02+353451.3
20097+3535	SEI 934	AC	2015	12	161	20.2	11.50	11.50			200938.02+353451.3

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