00568+6022 BAG  10Aa,Ab

Coord 2000	00568+6022		Discov num	BAG  10		Comp	Aa,Ab		Coord arcsec 2000	00 56 46.94 +60 21 46.3
Date first	1994		Date last	2000		Obs	8
Pa first	162		Pa last	49		P.A. Now (θ)	226.8°
Sep first	0.0		Sep last	0.0		Sep. Now (ρ)	0.03"
Mag pri	5.56		Mag sec	6.27		delta mag (ΔM)	0.71		Spectral class	B9IVn (blue-white)
Pri motion ra	+023		Sec motion ra
Pri motion dec	-005		Sec motion dec
Notes	N O (See Notes, Orbital solution)

Visually invisible, K-band or other infrared star This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		11484	00568+6022	BAG 10	Aa,Ab	1994	2000	8	227	0.0	5.56	6.27	0.71	Y	<===
Show		11484	00568+6022	BU 1099	AB	1889	2010	140	38	0.2	6.11	6.53	0.42	Y
Show		11484	00568+6022	BU 1353	AB,C	1910	2003	5	157	41.3	4.99	13.50	8.51

Quintuple system
4 visible stars in this system

Precise pa	48.9		Precise sep	0.025		Constellation	Cassiopeia		SAO	11484
HIP	4440		Gaia DR2	0631144704		HD	5408		HR	266
ADS	784		BD	BD+59 146		Distance	165.02		Distance ly	538.3
last precise pa	48.9		last precise sep	0.025

Period (P)	4.85y		Periastron (T)	2003.5y		Semi-major axis (a)	0.032a
Eccentricity (e)	0.224		Inclination (i)	47.6°		Longitude of periastron (ω)	104.4°
Node (Ω)	329.9°		Note			Grade	3	(1=Definitive, 9=Indet.)
Equinox	2000		Last observation	1998

label rho theta 2000 0.029 186.7 2001 0.027 255.7 2002 0.034 310.1 2003 0.023 6.5 2004 0.026 136.8 2005 0.028 195.9 2006 0.028 265.7 2007 0.034 316.7 2008 0.019 23.6 2009 0.028 146.9 2010 0.027 205.7 2011 0.029 274.9 2012 0.033 323.4 2013 0.017 46.1 2014 0.030 155.8 2015 0.027 216.0 2016 0.030 283.5 2017 0.032 330.4 2018 0.017 72.2 2019 0.030 164.2 2020 0.026 226.8 2021 0.031 291.4 2022 0.030 338.0 2023 0.019 96.2 2024 0.030 172.5 2025 0.026 237.8 2026 0.032 298.7 2027 0.028 346.9 2028 0.022 114.9 2029 0.030 180.9 2030 0.026 248.7 Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00568+6022	BAG 10	Aa,Ab	2000	8	49	0.0	5.56	6.27	B9IVn	NOD	005646.94+602146.3

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