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01032+2006
LDS 873

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01032+2006 LDS 873

01^h 03^m 14.17^s +20° 05' 52.1" P.A. 58.00 sep 2.4 mag 12.24,12.97 Sp M2 dist. 16.23 pc (52.94 l.y.)

Coord 2000	01032+2006		Discov num	LDS 873		Comp			Coord arcsec 2000	01 03 14.17 +20 05 52.1
Date first	1936		Date last	2018		Obs	36
Pa first	203		Pa last	58.1		P.A. Now (θ)	58.1°
Sep first	3.0		Sep last	2.38		Sep. Now (ρ)	2.38"
Mag pri	12.24		Mag sec	12.97		delta mag (ΔM)	0.73		Spectral class	M2 (red)
Pri motion ra	+670		Sec motion ra	+672
Pri motion dec	+042		Sec motion dec	+045
Notes	N O (See Notes, Orbital solution)

rPM=0.005 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Pisces		HIP	4927		Tycho2	1195-00960-3		GL	GJ 1026A
Distance	16.23		Distance ly	52.94

ORBITAL ELEMENTS SOLUTION #1

Period (P)	521.39y		Periastron (T)	2079.31y		Semi-major axis (a)	3.366a
Eccentricity (e)	0.711		Inclination (i)	53.2°		Longitude of periastron (ω)	81°
Node (Ω)	92.5°		Notes	n		Reference	FMR2008b
Equinox	2000		Last observation	1999		Grade	5	(1=Definitive, 9=Indet.)

label	theta	rho
2000	48.8	2.635
2001	49.3	2.626
2002	49.7	2.617
2003	50.2	2.607
2004	50.7	2.597
2005	51.2	2.587
2006	51.7	2.577
2007	52.2	2.567
2008	52.7	2.556
2009	53.2	2.546
2010	53.7	2.535
2011	54.2	2.524
2012	54.7	2.513
2013	55.3	2.502
2014	55.8	2.490
2015	56.3	2.478
2016	56.9	2.466
2017	57.4	2.454
2018	58.0	2.442
2019	58.5	2.429
2020	59.1	2.416
2021	59.6	2.403
2022	60.2	2.389
2023	60.8	2.376
2024	61.4	2.362
2025	62.0	2.347
2026	62.6	2.333
2027	63.2	2.318
2028	63.8	2.302
2029	64.4	2.287
2030	65.1	2.271
2031	65.7	2.254
2032	66.4	2.237
2033	67.0	2.220
2034	67.7	2.202
2035	68.4	2.184
2036	69.1	2.166
2037	69.8	2.147
2038	70.5	2.127
2039	71.3	2.107
2040	72.0	2.086
2041	72.8	2.065
2042	73.5	2.043
2043	74.3	2.021
2044	75.2	1.998
2045	76.0	1.974
2046	76.9	1.949
2047	77.7	1.924
2048	78.6	1.898
2049	79.6	1.871
2050	80.5	1.843

grafico orbita

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

wds01032%2B2006a.png orbit plot

Measures: green=micrometric, blue=interferometric, purple=photographic

ORBITAL ELEMENTS SOLUTION #2

Period (P)	925.3458y	± 482.6659	Periastron (T)	2062.0133y	± 51.7694	Semi-major axis (a)	5.49143a	± 2.63228
Eccentricity (e)	0.79914	± 0.18426	Inclination (i)	63.319°	± 13.568	Longitude of periastron (ω)	73.286°	± 17.967
Node (Ω)	78.188°	± 48.759	Notes	n		Reference	Izm2019
Equinox			Last observation	2015		Grade	5	(1=Definitive, 9=Indet.)

label	theta	rho
2000	48.1	2.622
2001	48.6	2.611
2002	49.1	2.600
2003	49.5	2.589
2004	50.0	2.578
2005	50.5	2.566
2006	51.0	2.555
2007	51.4	2.542
2008	51.9	2.530
2009	52.4	2.517
2010	52.9	2.504
2011	53.4	2.491
2012	54.0	2.477
2013	54.5	2.463
2014	55.0	2.448
2015	55.5	2.433
2016	56.1	2.418
2017	56.6	2.402
2018	57.2	2.386
2019	57.7	2.369
2020	58.3	2.352
2021	58.9	2.334
2022	59.5	2.315
2023	60.1	2.296
2024	60.7	2.277
2025	61.3	2.256
2026	61.9	2.235
2027	62.5	2.213
2028	63.2	2.191
2029	63.9	2.167
2030	64.5	2.143
2031	65.2	2.118
2032	66.0	2.092
2033	66.7	2.064
2034	67.4	2.036
2035	68.2	2.007
2036	69.0	1.976
2037	69.8	1.944
2038	70.7	1.910
2039	71.6	1.876
2040	72.5	1.839
2041	73.5	1.801
2042	74.5	1.761
2043	75.5	1.720
2044	76.6	1.676
2045	77.8	1.631
2046	79.0	1.583
2047	80.3	1.533
2048	81.7	1.480
2049	83.2	1.425
2050	84.8	1.368

grafico orbita

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

wds01032%2B2006d.png orbit plot

Measures: green=micrometric, blue=interferometric, purple=photographic