01562+3715 BU 1368AC

Coord 2000	01562+3715		Discov num	BU 1368		Comp	AC		Coord arcsec 2000	01 56 09.23 +37 15 06.5
Date first	1903		Date last	2015		Obs	10
Pa first	80		Pa last	79		P.A. Now (θ)	79°
Sep first	18.4		Sep last	18.4		Sep. Now (ρ)	18.4"
Mag pri	5.79		Mag sec	11.93		delta mag (ΔM)	6.14		Spectral class	K0III (yellow-orange)
Pri motion ra	+184		Sec motion ra	+198
Pri motion dec	+012		Sec motion dec	+012
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.071 (< 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	56 And	55107	01562+3715	STFA 4	AB	1834	2014	38	298	202.5	5.79	6.07	0.28
Show		55107	01562+3715	BU 1368	AC	1903	2015	10	79	18.4	5.79	11.93	6.14		<===
Show		55102	01562+3715	BU 1368	BD	1880	2010	11	258	204.4	6.07	9.77	3.70

Quadruple system
4 visible stars in this system

Precise pa	79		Precise sep	18.37		Constellation	Andromeda		SAO	55107
HIP	9021		Tycho2	2319-01796-1		Gaia DR2	9928013056		HD	11749
HR	557		GC	2324		BD	BD+36 355		Flamsteed	56 Andromedae
Flamsteed name	56 And		Distance	96.99		Distance ly	316.38

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01562+3715	BU 1368	AC	1998	8	79	18.3	5.79	11.93	K0III	N D	015609.23+371506.5
01562+3715	BU 1368	AC	2001	9	77	18.5	5.79	11.93	K0III	N D	015609.23+371506.5
01562+3715	BU 1368	AC	2015	10	79	18.4	5.79	11.93	K0III	N	015609.23+371506.5

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