00315+4904 FOX 110AC

Coord 2000	00315+4904		Discov num	FOX 110		Comp	AC		Coord arcsec 2000	00 31 29.92 +49 04 16.0
Date first	1916		Date last	2015		Obs	8
Pa first	191		Pa last	189		P.A. Now (θ)	189°
Sep first	16.0		Sep last	16.6		Sep. Now (ρ)	16.6"
Mag pri	9.90		Mag sec	13.68		delta mag (ΔM)	3.78		Spectral class	A2 (white)
Pri motion ra	-013		Sec motion ra	-023
Pri motion dec	-003		Sec motion dec	-027
Notes

rPM=0.733 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		36439	00 31 30 +49 04 16	HU 509 AB	2016	14	56	2.6	10.17	12.96	2.79
Show		36439	00 31 30 +49 04 16	FOX 110 AC	2015	8	189	16.6	9.90	13.68	3.78		<===
Show		36439	00 31 30 +49 04 16	FOX 110 AD	2015	8	141	35.7	9.90	12.76	2.86

Quadruple system
4 visible stars in this system

Precise pa	189.2		Precise sep	16.57		Constellation	Cassiopeia		SAO	36439
Tycho2	3256-01520-1		Gaia DR2	391161951758990720

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00315+4904	FOX 110	AC	1998	3	192	16.9	9.60	12.50	A2	D	003129.92+490416.0
00315+4904	FOX 110	AC	2002	4	191	16.8	9.60	12.50	A2	D	003129.92+490416.0
00315+4904	FOX 110	AC	2014	6	192	17.2	9.90	13.68	A2		003129.92+490416.0
00315+4904	FOX 110	AC	2015	7	189	16.6	9.90	13.68	A2		003129.92+490416.0

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