20106+3714 SEI 951AB

Coord 2000	20106+3714		Discov num	SEI 951		Comp	AB		Coord arcsec 2000	20 10 37.30 +37 13 18.8
Date first	1896		Date last	2015		Obs	8
Pa first	59		Pa last	63		P.A. Now (θ)	63°
Sep first	12.0		Sep last	12.0		Sep. Now (ρ)	12"
Mag pri	11.00		Mag sec	11.00		delta mag (ΔM)	0		Spectral class
Pri motion ra	-003		Sec motion ra	+000
Pri motion dec	-007		Sec motion dec	-007
Notes

rPM=0.394 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 10 37 +37 13 19	SEI 951 AB	2015	8	63	12.0	11.00	11.00	0.00		<===
Show			20 10 37 +37 13 19	SEI 950 AC	2015	8	37	16.0	11.00	11.00	0.00

Triple system
3 visible stars in this system

Precise pa

62.9

Precise sep

11.959

Constellation

Cygnus

Gaia DR2

2060776165360583680

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20106+3714	SEI 951	AB	1998	2	63	11.9	11.00	11.00		D	201037.30+371318.8
20106+3714	SEI 951	AB	2002	3	63	11.9	11.00	11.00		D	201037.30+371318.8
20106+3714	SEI 951	AB	2010	4	66	11.8	11.00	11.00			201037.30+371318.8
20106+3714	SEI 951	AB	2015	4	63	12.0	11.00	11.00			201037.30+371318.8

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