00297+5855 A   909AC

Coord 2000	00297+5855		Discov num	A   909		Comp	AC		Coord arcsec 2000	00 29 44.68 +58 55 26.1
Date first	1905		Date last	2015		Obs	10
Pa first	236		Pa last	236		P.A. Now (θ)	236°
Sep first	7.2		Sep last	8.1		Sep. Now (ρ)	8.1"
Mag pri	9.79		Mag sec	14.50		delta mag (ΔM)	4.71		Spectral class	B8 (blue-white)
Pri motion ra	+005		Sec motion ra
Pri motion dec	-007		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		21440	00 29 45 +58 55 26	A 909 AB	2016	18	41	1.0	9.79	10.22	0.43
Show		21440	00 29 45 +58 55 26	A 909 AC	2015	10	236	8.1	9.79	14.50	4.71		<===

Triple system
3 visible stars in this system

Precise pa	235.9		Precise sep	8.064		Constellation	Cassiopeia		SAO	21440
HIP	2328		Tycho2	3666-00602-1		Gaia DR2	428064821865421568		HD	236426
BD	BD+58 61		Distance	278.55		Distance ly	908.63

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00297+5855	A 909	AC	1998	5	235	8.3	9.79	14.50		D	002944.68+585526.1
00297+5855	A 909	AC	2003	6	235	8.4	9.79	14.50		D	002944.68+585526.1
00297+5855	A 909	AC	2015	7	236	8.1	9.79	14.50	B8		002944.68+585526.1

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