09525-0806 AC    5AB (Gam Sex)

Coord 2000	09525-0806		Discov num	AC    5		Comp	AB		Coord arcsec 2000	09 52 30.47 -08 06 17.7
Date first	1854		Date last	2019		Obs	314
Pa first	51		Pa last	38		P.A. Now (θ)	34.3°
Sep first	0.6		Sep last	0.5		Sep. Now (ρ)	0.47"
Mag pri	5.43		Mag sec	6.41		delta mag (ΔM)	0.98		Spectral class	A1V (white)
Pri motion ra	-057		Sec motion ra	-057
Pri motion dec	-042		Sec motion dec	-042
Notes	N O (See Notes, Orbital solution)

This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Gam Sex	137199	09 52 30 -08 06 18	AC 5 AB	2019	314	34	0.5	5.43	6.41	0.98	Y	<===
Show		137199	09 52 30 -08 06 18	HJ 4256 AB,C	2000	11	333	36.9	5.05	12.28	7.23

Triple system
4 visible stars in this system

Precise pa	37.7		Precise sep	0.494		Name	Gam Sex		Constellation	Sextans
SAO	137199		HIP	48437		Tycho2	5475-01379-1		HD	85558
HR	3909		GC	13593		ADS	7555		BD	BD-07 2909
Bayer	Gamma Sextantis		Bayer name	Gam Sex		Flamsteed	8 Sextantis		Flamsteed name	8 Sex
Distance	85.11		Distance ly	277.63		last precise pa	37.7		last precise sep	0.494

Period (P)	77.82y		Periastron (T)	1957.65y		Semi-major axis (a)	0.397a
Eccentricity (e)	0.736		Inclination (i)	141.1°		Longitude of periastron (ω)	303.3°
Node (Ω)	194.7°		Note			Grade	2	(1=Definitive, 9=Indet.)
Equinox	2000		Last observation	2006

label rho theta 2000 0.593 60.7 2001 0.593 59.6 2002 0.593 58.6 2003 0.593 57.5 2004 0.592 56.4 2005 0.590 55.3 2006 0.588 54.2 2007 0.585 53.0 2008 0.582 51.9 2009 0.577 50.8 2010 0.573 49.6 2011 0.567 48.4 2012 0.561 47.2 2013 0.554 46.0 2014 0.546 44.7 2015 0.538 43.4 2016 0.528 42.1 2017 0.518 40.7 2018 0.507 39.2 2019 0.494 37.7 2020 0.481 36.0 2021 0.467 34.3 2022 0.451 32.5 2023 0.434 30.5 2024 0.415 28.4 2025 0.395 26.1 2026 0.373 23.5 2027 0.349 20.5 2028 0.323 17.1 2029 0.294 13.1 2030 0.262 8.1		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
09525-0806	AC 5	AB	2006	326	50	0.6	5.43	6.41	A1V	NOD	095230.47-080617.7
09525-0806	AC 5	AB	2009	329	51	0.6	5.43	6.41	A1V	NOD	095230.47-080617.7
09525-0806	AC 5	AB	2010	331	50	0.6	5.43	6.41	A1V	NOD	095230.47-080617.7
09525-0806	AC 5	AB	2011	330	49	0.5	5.43	6.41	A1V	NOD	095230.47-080617.7
09525-0806	AC 5	AB	2014	308	46	0.5	5.43	6.41	A1V	NOD	095230.47-080617.7
09525-0806	AC 5	AB	2016	309	42	0.5	5.43	6.41	A1V	NO	095230.47-080617.7
09525-0806	AC 5	AB	2019	313	39	0.5	5.43	6.41	A1V	NO	095230.47-080617.7

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