00278+5001 FOX 109AD

Coord 2000	00278+5001		Discov num	FOX 109		Comp	AD		Coord arcsec 2000	00 27 45.80 +50 01 23.4
Date first	1912		Date last	2016		Obs	10
Pa first	267		Pa last	271		P.A. Now (θ)	271°
Sep first	19.6		Sep last	22.9		Sep. Now (ρ)	22.9"
Mag pri	9.97		Mag sec	12.29		delta mag (ΔM)	2.32		Spectral class	F8 (yellow-white)
Pri motion ra	+020		Sec motion ra	-012
Pri motion dec	-004		Sec motion dec	-006
Notes

rPM=1.572 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		36382	00 27 46 +50 01 23	HU 507 AB	2020	17	129	1.6	9.97	9.62	0.35
Show		36382	00 27 46 +50 01 23	HU 507 AC	2017	13	180	1.6	9.97	10.30	0.33
Show		36382	00 27 46 +50 01 23	FOX 109 AD	2016	10	271	22.9	9.97	12.29	2.32		<===
Show		36382	00 27 46 +50 01 22	HU 507 BC	2015	13	246	1.4	9.62	10.30	0.68

Quadruple system
4 visible stars in this system

Precise pa	270.8		Precise sep	22.911		Constellation	Cassiopeia		SAO	36382
Tycho2	3256-02679-1		Gaia DR2	391656418455971840

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00278+5001	FOX 109	AD	1998	6	270	22.3	9.97	12.29		D	002745.80+500123.4
00278+5001	FOX 109	AD	2002	7	270	22.5	9.97	12.29		D	002745.80+500123.4
00278+5001	FOX 109	AD	2015	8	270	22.6	9.97	12.29	F8		002745.80+500123.4
00278+5001	FOX 109	AD	2016	9	271	22.9	9.97	12.29	F8		002745.80+500123.4

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