20002+3625 STT 394AB

Coord 2000	20002+3625		Discov num	STT 394		Comp	AB		Coord arcsec 2000	20 00 11.43 +36 24 50.8
Date first	1845		Date last	2015		Obs	23
Pa first	292		Pa last	294		P.A. Now (θ)	294°
Sep first	9.4		Sep last	11.0		Sep. Now (ρ)	11"
Mag pri	7.14		Mag sec	10.27		delta mag (ΔM)	3.13		Spectral class	K1III (yellow-orange)
Pri motion ra	+015		Sec motion ra	+016
Pri motion dec	+007		Sec motion dec	+008
Notes	N T (See Notes, Parallax indicates physical)

Visually invisible, K-band or other infrared star rPM=0.079 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		69238	20002+3625	STT 394	AB	1845	2015	23	294	11.0	7.14	10.27	3.13		<===
Show		69238	20002+3625	WAL 124	AC	1944	2015	4	9	69.0	7.14	12.97	5.83

Triple system
3 visible stars in this system

Precise pa	294.4		Precise sep	11.033		Constellation	Cygnus		SAO	69238
HIP	98448		Tycho2	2682-00980-1		Gaia DR2	46489661568		HD	189751
BD	BD+36 3807		Distance	152.44		Distance ly	497.26

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20002+3625	STT 394	AB	2004	18	295	11.0	7.14	10.27	K1III	D	200011.43+362450.8
20002+3625	STT 394	AB	2011	20	295	11.0	7.14	10.27	K1III	VD	200011.43+362450.8
20002+3625	STT 394	AB	2015	21	294	11.1	7.14	10.27	K1III	NV	200011.43+362450.8

If you need more information about this double, apply for a data request form to the WDS.