03184-0056 AC    2AB (95 Cet)

Coord 2000	03184-0056		Discov num	AC    2		Comp	AB		Coord arcsec 2000	03 18 22.43 -00 55 49.0
Date first	1854		Date last	2015		Obs	100
Pa first	73		Pa last	261		P.A. Now (θ)	259.8°
Sep first	0.7		Sep last	1.2		Sep. Now (ρ)	1.19"
Mag pri	5.60		Mag sec	7.97		delta mag (ΔM)	2.37		Spectral class	K1IV (yellow-orange)
Pri motion ra	+252		Sec motion ra	+254
Pri motion dec	-061		Sec motion dec	-062
Notes	N O (See Notes, Orbital solution)

This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	95 Cet	130408	03184-0056	AC 2	AB	1854	2015	100	260	1.2	5.60	7.97	2.37	Y	<===
Show		130408	03184-0056	LDS3472	AC	1960	2006	2	50	49.0	5.60	16.20	10.60

Triple system
3 visible stars in this system

Name	95 Cet		Constellation	Cetus		SAO	130408		HIP	15383
Tycho2	4708-01422-1		HD	20559		HR	992		GC	3953
ADS	2459		Flamsteed	95 Ceti		Flamsteed name	95 Cet		Distance	67.16
Distance ly	219.08		last precise pa	260.9		last precise sep	1.229

Period (P)	282.42y		Periastron (T)	2138.23y		Semi-major axis (a)	0.978a
Eccentricity (e)	0.27		Inclination (i)	64.82°		Longitude of periastron (ω)	0°
Node (Ω)	72.76°		Note			Grade	4	(1=Definitive, 9=Indet.)
Equinox	2000		Last observation	1992

label rho theta 2000 1.241 253.7 2001 1.240 254.0 2002 1.239 254.4 2003 1.237 254.7 2004 1.236 255.0 2005 1.234 255.4 2006 1.232 255.7 2007 1.229 256.0 2008 1.226 256.3 2009 1.223 256.7 2010 1.220 257.0 2011 1.217 257.3 2012 1.213 257.7 2013 1.209 258.0 2014 1.205 258.4 2015 1.200 258.7 2016 1.195 259.1 2017 1.190 259.4 2018 1.185 259.8 2019 1.179 260.1 2020 1.174 260.5 2021 1.168 260.9 2022 1.161 261.2 2023 1.155 261.6 2024 1.148 262.0 2025 1.141 262.4 2026 1.134 262.7 2027 1.126 263.1 2028 1.118 263.5 2029 1.110 263.9 2030 1.102 264.3 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
03184-0056	AC 2	AB	2004	95	256	1.2	5.60	7.97	G9IV	NOD	031822.28-005548.5
03184-0056	AC 2	AB	2008	97	260	1.3	5.60	7.97	G9IV	NOD	031822.28-005548.5
03184-0056	AC 2	AB	2011	99	259	1.2	5.60	7.97	G9IV	NOD	031822.28-005548.5
03184-0056	AC 2	AB	2015	100	261	1.2	5.60	7.97	G9IV	NO	031822.28-005548.5

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