00324+5820 BU 1227AB

Coord 2000	00324+5820		Discov num	BU 1227		Comp	AB		Coord arcsec 2000	00 32 21.78 +58 20 19.1
Date first	1891		Date last	2016		Obs	15
Pa first	206		Pa last	194		P.A. Now (θ)	194°
Sep first	2.8		Sep last	2.8		Sep. Now (ρ)	2.8"
Mag pri	7.21		Mag sec	10.64		delta mag (ΔM)	3.43		Spectral class	F3V (yellow-white)
Pri motion ra	-001		Sec motion ra	+007
Pri motion dec	-020		Sec motion dec	-027
Notes

rPM=0.381 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		21498	00 32 22 +58 20 19	BU 1227 AB	2016	15	194	2.8	7.21	10.64	3.43		<===
Show		21498	00 32 22 +58 20 19	BU 1227 AC	2015	12	80	22.4	7.21	11.84	4.63
Show		21498	00 32 22 +58 20 19	BU 1227 AD	2015	12	112	30.9	7.21	11.70	4.49
Show		21498	00 32 22 +58 20 19	SMR 23 AE	2015	4	95	43.6	7.21	12.00	4.79
Show		21498	00 32 22 +58 20 19	FYM 346 AF	2015	3	42	13.1	7.21	15.00	7.79

Sextuple system
6 visible stars in this system

Precise pa	194.4		Precise sep	2.805		Constellation	Cassiopeia		SAO	21498
HIP	2543		Tycho2	3666-01822-1		Gaia DR2	427987757273707520		HD	2851
BD	BD+57 98		Distance	80.65		Distance ly	263.08

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00324+5820	BU 1227	AB	1991	12	197	2.8	7.21	10.64	F3V		003221.78+582019.1
00324+5820	BU 1227	AB	2015	13	193	2.8	7.21	10.64	F3V		003221.78+582019.1

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