01245+3902 STTA 17AC

Coord 2000	01245+3902		Discov num	STTA 17		Comp	AC		Coord arcsec 2000	01 24 30.85 +39 01 30.3
Date first	1875		Date last	2014		Obs	30
Pa first	336		Pa last	347		P.A. Now (θ)	347°
Sep first	147.4		Sep last	134.9		Sep. Now (ρ)	134.9"
Mag pri	7.96		Mag sec	8.47		delta mag (ΔM)	0.51		Spectral class	G5 (yellow)
Pri motion ra	+005		Sec motion ra	+209
Pri motion dec	-014		Sec motion dec	-028
Notes	N Y (See Notes, Parallax indicates components are non-physical)

Visually invisible, K-band or other infrared star rPM=0.97 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		54667	01245+3902	STTA 17	AB	1875	2015	30	101	35.4	7.96	9.80	1.84
Show		54667	01245+3902	STTA 17	AC	1875	2014	30	347	134.9	7.96	8.47	0.51		<===
Show		54667	01245+3902	BKO 10	AF	1928	2015	13	270	141.7	7.96	11.17	3.21
Show		54666	01245+3902	STTA 17	CD	1875	2015	26	279	68.9	8.47	9.79	1.32
Show		54666	01245+3902	STTA 17	CE	1911	2015	7	14	81.2	8.47	13.30	4.83

Sextuple system
6 visible stars in this system

Precise pa	347.4		Precise sep	134.9		Constellation	Andromeda		SAO	54667
HIP	6578		Tycho2	2813-01613-1		Gaia DR2	8161014912		HD	8481
BD	BD+38 255		Distance	182.48		Distance ly	595.25

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01245+3902	STTA 17	AC	2005	22	348	137.3	7.96	8.47	G5	NYD	012430.85+390130.3
01245+3902	STTA 17	AC	2007	23	346	137.1	7.96	8.47	G5	NYD	012430.85+390130.3
01245+3902	STTA 17	AC	2012	26	345	134.7	7.96	8.47	G5	NY	012430.85+390130.3
01245+3902	STTA 17	AC	2014	27	347	134.9	7.96	8.47	G5	NY	012430.85+390130.3

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