00398+6157 STI 113BD

Coord 2000	00398+6157		Discov num	STI 113		Comp	BD		Coord arcsec 2000	00 39 54.59 +61 57 23.8
Date first	2015		Date last	2015		Obs	1
Pa first	109		Pa last	109		P.A. Now (θ)	109°
Sep first	4.8		Sep last	4.8		Sep. Now (ρ)	4.8"
Mag pri	12.65		Mag sec	16.10		delta mag (ΔM)	3.45		Spectral class
Pri motion ra	-006		Sec motion ra
Pri motion dec	+005		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			00398+6157	LAM 1	AB	1908	2015	8	177	5.7	12.40	12.65	0.25
Show			00398+6157	LAM 1	AC	1908	2015	7	183	10.6	12.40	11.60	0.80
Show			00398+6157	FYM 156	AE	1908	2015	8	36	28.5	12.40	13.48	1.08
Show			00398+6157	LAM 1	BC	1836	2015	7	189	4.9	12.65	12.50	0.15
Show			00398+6157	STI 113	BD	2015	2015	1	109	4.8	12.65	16.10	3.45		<===
Show			00398+6157	STI 113	CD	1901	2015	6	59	6.3	11.60	16.10	4.50

Quintuple system
5 visible stars in this system

Precise pa	109.3		Precise sep	4.822		Constellation	Cassiopeia		Tycho2	4020-01596-1
Gaia DR2	1650892032

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00398+6157	STI 113	BD	1999	5	58	6.6	11.50	11.50		N D	003954.59+615723.8
00398+6157	STI 113	BD	2015	1	109	4.8	12.65	16.10		N	003954.59+615723.8

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