06111-1348 LSC 40 Aa,Ab

Coord 2000	06111-1348		Discov num	LSC  40		Comp	Aa,Ab		Coord arcsec 2000	06 11 03.13 -13 48 02.9
Date first	2010		Date last	2021		Obs	9
Pa first	284		Pa last	191.2		P.A. Now (θ)	191.2°
Sep first	0.1		Sep last	0.053		Sep. Now (ρ)	0.053"
Mag pri	9.50		Mag sec	9.60		delta mag (ΔM)	0.1		Spectral class	K3V (yellow-orange)
Pri motion ra	-012		Sec motion ra
Pri motion dec	-061		Sec motion dec
Notes	O (Orbital solution)

This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		151196	06 11 03 -13 48 03	LSC 40 Aa,Ab	2021	9	191	0.1	9.50	9.60	0.10	Y	<===
Show		151196	06 11 03 -13 48 03	TOK 258	2014	6	86	265.1	8.89	14.73	5.84

Quadruple system
0 estimated visually detectable stars in this system

Constellation	Lepus		SAO	151196		HIP	29330		Tycho2	5374-01326-1
Gaia DR2	2994437527894182272		HD	42606		BD	BD-13 1375		Distance	43.59
Distance ly	142.19

Period (P)	2.527y	± 0.008	Periastron (T)	2020.023y	± 0.044	Semi-major axis (a)	0.051a	± 0.002
Eccentricity (e)	0.139	± 0.022	Inclination (i)	21.1°	± 9.4	Longitude of periastron (ω)	184.6°	± 33.8
Node (Ω)	137.7°	± 31.2	Notes			Reference	Tok2021f
Equinox			Last observation	2021		Grade	2	(1=Definitive, 9=Indet.)

label theta rho 2000 356.5 0.044 2001 134.8 0.058 2002 263.4 0.045 2003 74.2 0.050 2004 185.5 0.053 2005 346.8 0.044 2006 129.3 0.058 2007 254.2 0.045 2008 66.5 0.048 2009 179.1 0.054 2010 337.1 0.044 2011 123.7 0.057 2012 245.2 0.046 2013 58.5 0.047 2014 173.0 0.055 2015 327.5 0.044 2016 118.0 0.057 2017 236.5 0.046 2018 50.1 0.046 2019 167.0 0.056 2020 317.9 0.044 2021 112.2 0.056 2022 228.0 0.047 2023 41.3 0.046 2024 161.2 0.057 2025 308.3 0.044 2026 106.2 0.055 2027 219.9 0.048 2028 32.2 0.045 2029 155.6 0.057 2030 298.8 0.044		Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic