23571+5542 CIA 12 (NSV14773)

Coord 2000	23571+5542		Discov num	CIA  12		Comp			Coord arcsec 2000	23 57 08.47 +55 42 20.5
Date first	2014		Date last	2017		Obs	9
Pa first	213		Pa last	224.7		P.A. Now (θ)	224.7°
Sep first	0.0		Sep last	0.002		Sep. Now (ρ)	0.002"
Mag pri	5.10		Mag sec	5.10		delta mag (ΔM)	0		Spectral class	F6V (yellow-white)
Pri motion ra	-021		Sec motion ra
Pri motion dec	-012		Sec motion dec
Notes	N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes This double is physical.

Var name	NSV14773		Constellation	Cassiopeia		SAO	35917		HIP	118077
Tycho2	4005-01055-1		HD	224355		HR	9059		GC	33214
BD	BD+54 3076		Distance	70.97		Distance ly	231.5

Period (P)	12.15616d	± 0.000015	Periastron (T)	53282.3198d (2004.758y)	± 0.0017	Semi-major axis (a)	2.392m	± 0.009
Eccentricity (e)	0.3117	± 0.0003	Inclination (i)	97.1°	± 0.5	Longitude of periastron (ω)	34.46°	± 0.05
Node (Ω)	219.4°	± 0.2	Notes	n		Reference	CIA2019b
Equinox			Last observation	2017		Grade	4	(1=Definitive, 9=Indet.)

label theta rho 2000-01-01 205.2 0.001 2001-01-01 108.4 2002-01-01 53.5 0.001 2003-01-01 46.4 0.002 2004-01-01 43.4 0.002 2005-01-01 41.4 0.003 2006-01-01 39.9 0.003 2007-01-01 38.6 0.003 2008-01-01 37.4 0.003 2009-01-01 36.0 0.003 2010-01-01 34.5 0.003 2011-01-01 32.7 0.002 2012-01-01 30.1 0.002 2013-01-01 25.8 0.001 2014-01-01 16.8 0.001 2015-01-01 344.1 2016-01-01 259.3 2017-01-01 234.9 0.001 2018-01-01 226.9 0.001 2019-01-01 222.5 0.002 2020-01-01 218.7 0.002 2021-01-01 213.9 0.001 2022-01-01 200.7 0.001 2023-01-01 82.2 2024-01-01 51.4 0.001 2025-01-01 45.7 0.002 2026-01-01 42.9 0.002 2027-01-01 41.1 0.003 2028-01-01 39.7 0.003 2029-01-01 38.4 0.003 2030-01-01 37.1 0.003		Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic