01097+3537 DAL  39AK

Coord 2000	01097+3537		Discov num	DAL  39		Comp	AK		Coord arcsec 2000	01 09 43.92 +35 37 14.0
Date first	2007		Date last	2016		Obs	3
Pa first	90		Pa last	88		P.A. Now (θ)	88°
Sep first	60.2		Sep last	59.1		Sep. Now (ρ)	59.1"
Mag pri	2.24		Mag sec	13.60		delta mag (ΔM)	11.36		Spectral class	M0+IIIa (red)
Pri motion ra	+175		Sec motion ra
Pri motion dec	-112		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	Mirach	54471	01097+3537	BAR 1	AB	1898	2016	7	234	30.6	2.24	14.40	12.16
Show		54471	01097+3537	BAR 1	AC	1879	2015	13	276	108.4	2.24	12.98	10.74
Show		54471	01097+3537	BAR 1	AD	1879	2015	12	149	65.3	2.24	11.80	9.56
Show		54471	01097+3537	BAR 1	AE	1839	2015	13	303	155.2	2.24	11.92	9.68
Show		54471	01097+3537	BAR 1	AF	1878	2015	13	81	141.8	2.24	11.59	9.35
Show		54471	01097+3537	BAR 1	AG	1878	2016	11	215	206.4	2.24	11.93	9.69
Show		54471	01097+3537	BAR 1	AH	1878	2016	11	224	232.5	2.24	10.70	8.46
Show		54471	01097+3537	BAR 1	AI	1878	2015	8	294	335.2	2.24	11.92	9.68
Show		54471	01097+3537	DAL 39	AK	2007	2016	3	88	59.1	2.24	13.60	11.36		<===
Show		54471	01097+3537	KUI 5	BJ	1934	1998	2	117	23.8	14.40	13.70	0.70
Show		54471	01097+3537	DAL 39	KL	2007	2016	4	178	6.0	13.60	13.70	0.10

12-fold system
12 visible stars in this system

Precise pa	88.4		Precise sep	59.07		Constellation	Andromeda		SAO	54471
HIP	5447		Tycho2	2286-01329-1		HD	6860		HR	337
GC	1400		GL	Gl 53.3		BD	BD+34 198		Bayer	Beta Andromedae
Bayer name	Bet And		Flamsteed	43 Andromedae		Flamsteed name	43 And		Distance	60.53
Distance ly	197.45

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01097+3537	DAL 39	AK	2007	1	90	60.2	2.24	13.60			010943.80+353715.0
01097+3537	DAL 39	AK	2012	2	89	59.7	2.24	13.60	M0+IIIa	N	010943.92+353714.0
01097+3537	DAL 39	AK	2016	3	88	59.1	2.24	13.60	M0+IIIa	N	010943.92+353714.0

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