20076+3627 SEI 898AB

Coord 2000	20076+3627		Discov num	SEI 898		Comp	AB		Coord arcsec 2000	20 07 34.87 +36 27 37.4
Date first	1896		Date last	2015		Obs	10
Pa first	164		Pa last	165		P.A. Now (θ)	165°
Sep first	27.7		Sep last	29.1		Sep. Now (ρ)	29.1"
Mag pri	12.49		Mag sec	13.20		delta mag (ΔM)	0.71		Spectral class
Pri motion ra	+000		Sec motion ra	-004
Pri motion dec	+007		Sec motion dec	-006
Notes

rPM=1.886 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 07 35 +36 27 37	SEI 898 AB	2015	10	165	29.1	12.49	13.20	0.71		<===
Show			20 07 36 +36 27 10	SEI 899 BC	2015	10	111	23.1	13.20	13.01	0.19

Triple system
3 visible stars in this system

Precise pa

164.7

Precise sep

29.12

Constellation

Cygnus

Gaia DR2

2059222104426948480

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20076+3627	SEI 898	AB	1983	2	164	28.8	11.00	11.00			200734.87+362737.4
20076+3627	SEI 898	AB	2002	3	165	29.0	11.00	11.00			200734.87+362737.4
20076+3627	SEI 898	AB	2013	4	165	29.6	12.49	13.20			200734.87+362737.4
20076+3627	SEI 898	AB	2015	6	165	29.1	12.49	13.20			200734.87+362737.4

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