01373+6344 MLB 383AB

Coord 2000	01373+6344		Discov num	MLB 383		Comp	AB		Coord arcsec 2000	01 37 19.97 +63 43 45.2
Date first	1925		Date last	2015		Obs	8
Pa first	162		Pa last	155		P.A. Now (θ)	155°
Sep first	5.6		Sep last	6.0		Sep. Now (ρ)	6"
Mag pri	10.47		Mag sec	12.80		delta mag (ΔM)	2.33		Spectral class	B8 (blue-white)
Pri motion ra	-003		Sec motion ra	+005
Pri motion dec	+002		Sec motion dec	+004
Notes

rPM=1.288 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01373+6344	MLB 383	AB	1925	2015	8	155	6.0	10.47	12.80	2.33		<===
Show			01373+6344	MLB 383	AC	1925	2015	8	65	33.4	10.47	12.80	2.33
Show			01373+6344	MLB 383	AD	1898	2016	14	165	31.9	10.47	11.35	0.88

Quadruple system
4 visible stars in this system

Precise pa	154.9		Precise sep	5.976		Constellation	Cassiopeia		Tycho2	4035-00130-1
Gaia DR2	7166441856

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01373+6344	MLB 383	AB	1999	2	155	5.9	10.47	12.80		D	013719.97+634345.2
01373+6344	MLB 383	AB	2011	3	156	6.3	10.47	12.80		D	013719.97+634345.2
01373+6344	MLB 383	AB	2015	5	155	6.0	10.47	12.80	B8		013719.97+634345.2

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