20066+0735 STTA198AC

Coord 2000	20066+0735		Discov num	STTA198		Comp	AC		Coord arcsec 2000	20 06 38.76 +07 34 34.2
Date first	1901		Date last	2019		Obs	12
Pa first	174		Pa last	173		P.A. Now (θ)	173°
Sep first	37.3		Sep last	35.1		Sep. Now (ρ)	35.1"
Mag pri	7.12		Mag sec	13.40		delta mag (ΔM)	6.28		Spectral class	A2V (white)
Pri motion ra	+000		Sec motion ra
Pri motion dec	-022		Sec motion dec
Notes	N (See Notes)

Visually invisible, K-band or other infrared star 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			20066+0735	STTA198	AB	1875	2018	40	185	64.6	7.12	7.55	0.43
Show			20066+0735	STTA198	AC	1901	2019	12	173	35.1	7.12	13.40	6.28		<===
Show			20066+0735	GMC 6	AD	2000	2016	8	316	33.8	7.12	13.90	6.78

Quadruple system
4 visible stars in this system

Precise pa	173.2		Precise sep	35.074		Constellation	Aquila		HIP	99055
Tycho2	1072-02229-1		Gaia DR2	52639518720		HD	190849		BD	BD+07 4367
Distance	121.36		Distance ly	395.88

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20066+0735	STTA198	AC	2000	2	174	35.4	7.12	13.40	A2V	N D	200638.76+073434.2
20066+0735	STTA198	AC	2008	3	173	35.7	7.12	13.40	A2V	N D	200638.76+073434.2
20066+0735	STTA198	AC	2011	4	174	34.8	7.12	13.40	A2V	N D	200638.76+073434.2
20066+0735	STTA198	AC	2012	6	172	35.7	7.12	13.40	A2V	N D	200638.76+073434.2
20066+0735	STTA198	AC	2016	7	174	36.1	7.12	13.40	A2V	N	200638.76+073434.2
20066+0735	STTA198	AC	2019	12	173	35.1	7.12	13.40	A2V	N	200638.76+073434.2

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