00006-5306 HJ 5437

Coord 2000	00006-5306		Discov num	HJ 5437		Comp			Coord arcsec 2000	00 00 34.35 -53 05 51.8
Date first	1836		Date last	2019		Obs	29
Pa first	296		Pa last	340		P.A. Now (θ)	339.6°
Sep first	2.5		Sep last	1.4		Sep. Now (ρ)	1.35"
Mag pri	6.55		Mag sec	9.85		delta mag (ΔM)	3.3		Spectral class	G0/2IV (yellow)
Pri motion ra	+060		Sec motion ra	+053
Pri motion dec	-028		Sec motion dec	-021
Notes	O (Orbital solution)

Visually invisible, K-band or other infrared star rPM=0.15 (< 0.3, Physical double) This double is physical.

Precise pa	339.7		Precise sep	1.365		Constellation	Phoenix		SAO	248097
HIP	50		Tycho2	8464-00515-1		Gaia DR2	95628963584		HD	224782
CP	CP-5310565		Distance	59.42		Distance ly	193.83		last precise pa	339.7
last precise sep	1.365

Period (P)	904.0236y	± 362.8075	Periastron (T)	2063.3249y	± 16.3824	Semi-major axis (a)	2.8038a	± 1.04206
Eccentricity (e)	0.81172	± 0.14686	Inclination (i)	49.893°	± 14.26	Longitude of periastron (ω)	79.676°	± 10.079
Node (Ω)	5.86°	± 30.497	Note			Grade	5	(1=Definitive, 9=Indet.)
Equinox			Last observation	2015

label rho theta 2000 1.600 328.7 2001 1.589 329.2 2002 1.577 329.6 2003 1.566 330.1 2004 1.554 330.6 2005 1.542 331.1 2006 1.530 331.6 2007 1.518 332.1 2008 1.506 332.6 2009 1.493 333.1 2010 1.481 333.7 2011 1.468 334.2 2012 1.455 334.8 2013 1.442 335.3 2014 1.429 335.9 2015 1.415 336.5 2016 1.402 337.1 2017 1.388 337.7 2018 1.374 338.3 2019 1.359 338.9 2020 1.345 339.6 2021 1.330 340.2 2022 1.315 340.9 2023 1.300 341.6 2024 1.284 342.3 2025 1.269 343.0 2026 1.253 343.8 2027 1.236 344.5 2028 1.220 345.3 2029 1.203 346.1 2030 1.185 346.9 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
00006-5306	HJ 5437		2001	25	331	1.6	6.55	9.85	G0/2IV	D	000034.35-530551.8
00006-5306	HJ 5437		2008	26	333	1.5	6.55	9.85	G0/2IV	D	000034.35-530551.8
00006-5306	HJ 5437		2015	27	337	1.4	6.55	9.85	G0/2IV		000034.35-530551.8
00006-5306	HJ 5437		2019	29	340	1.4	6.55	9.85	G0/2IV	O	000034.35-530551.8

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