06416+3556 YSC 129 (HD 47703)

Coord 2000	06416+3556		Discov num	YSC 129		Comp			Coord arcsec 2000	06 41 37.76 +35 55 55.1
Date first	2010		Date last	2016		Obs	13
Pa first	269		Pa last	275.4		P.A. Now (θ)	275.4°
Sep first	0.0		Sep last	0.03		Sep. Now (ρ)	0.03"
Mag pri	6.90		Mag sec	7.70		delta mag (ΔM)	0.8		Spectral class	F8III (yellow-white)
Pri motion ra	-019		Sec motion ra
Pri motion dec	-026		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Name	HD 47703		Constellation	Auriga		SAO	59365		HIP	32040
Tycho2	2447-00643-1		Gaia DR2	942079777637018752		HD	47703		HR	2452
GC	8724		BD	BD+36 1482		FK5	2516		Distance	83.82
Distance ly	273.42

Period (P)	936.9d (2.57y)	± 1.1	Periastron (T)	52542d (2002.731y)	± 5	Semi-major axis (a)	34.6m	± 0.9
Eccentricity (e)	0.139	± 0.006	Inclination (i)	99.8°	± 3.8	Longitude of periastron (ω)	296.9°	± 2.1
Node (Ω)	104.8°	± 2.9	Notes	n		Reference	Ren2010
Equinox	2000		Last observation	1991		Grade	9	(1=Definitive, 9=Indet.)

label theta rho 2000-01-01 216.3 0.006 2001-01-01 83.0 0.016 2002-01-01 284.9 0.036 2003-01-01 107.3 0.030 2004-01-01 304.5 0.018 2005-01-01 266.1 0.015 2006-01-01 93.0 0.023 2007-01-01 287.7 0.036 2008-01-01 112.2 0.024 2009-01-01 324.9 0.010 2010-01-01 276.0 0.025 2011-01-01 98.4 0.029 2012-01-01 290.7 0.033 2013-01-01 122.2 0.015 2014-01-01 31.3 0.007 2015-01-01 280.7 0.032 2016-01-01 102.3 0.032 2017-01-01 294.7 0.028 2018-01-01 171.5 0.006 2019-01-01 76.9 0.013 2020-01-01 283.9 0.036 2021-01-01 105.9 0.031 2022-01-01 301.1 0.021 2023-01-01 258.7 0.011 2024-01-01 90.4 0.021 2025-01-01 286.7 0.036 2026-01-01 110.3 0.027 2027-01-01 315.2 0.013 2028-01-01 273.7 0.022 2029-01-01 96.8 0.027 2030-01-01 289.6 0.034		Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic

Period (P)	2.5594y	± 0.0035	Periastron (T)	2002.7371y	± 0.0155	Semi-major axis (a)	33.7m	± 0.7
Eccentricity (e)	0.158	± 0.007	Inclination (i)	105.2°	± 2.5	Longitude of periastron (ω)	296.8°	± 2.3
Node (Ω)	280.7°	± 1.4	Notes	n		Reference	Hor2019
Equinox			Last observation	2016		Grade	3	(1=Definitive, 9=Indet.)

label theta rho 2000 37.2 0.008 2001 248.6 0.017 2002 101.6 0.036 2003 284.3 0.029 2004 130.0 0.019 2005 75.3 0.016 2006 261.6 0.023 2007 105.5 0.035 2008 291.2 0.024 2009 150.0 0.013 2010 87.7 0.024 2011 269.5 0.027 2012 109.7 0.033 2013 303.7 0.016 2014 190.3 0.010 2015 94.2 0.031 2016 275.3 0.030 2017 114.8 0.029 2018 340.8 0.009 2019 232.0 0.013 2020 98.8 0.034 2021 280.4 0.031 2022 122.1 0.023 2023 54.0 0.010 2024 253.3 0.018 2025 102.7 0.036 2026 286.0 0.028 2027 134.4 0.017 2028 80.0 0.019 2029 264.2 0.024 2030 106.6 0.035		Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic

Period (P)	889d (2.43y)	± 55	Periastron (T)	48817d (1992.532y)	± 264	Semi-major axis (a)	9.2m	± 1.4
Eccentricity (e)	0.15	± 0.21	Inclination (i)	43°	± 12	Longitude of periastron (ω)	105°	± 68
Node (Ω)	166°	± 110	Notes			Reference	Gln2007
Equinox			Last observation	1991		Grade	9	(1=Definitive, 9=Indet.)

label theta rho 2000-01-01 312.7 0.007 2001-01-01 88.7 0.008 2002-01-01 209.8 0.007 2003-01-01 25.6 0.008 2004-01-01 155.2 0.010 2005-01-01 333.2 0.008 2006-01-01 107.3 0.008 2007-01-01 239.5 0.006 2008-01-01 43.3 0.008 2009-01-01 168.6 0.009 2010-01-01 349.8 0.009 2011-01-01 123.7 0.009 2012-01-01 275.1 0.006 2013-01-01 62.8 0.008 2014-01-01 183.7 0.008 2015-01-01 5.1 0.009 2016-01-01 138.2 0.009 2017-01-01 305.6 0.007 2018-01-01 83.0 0.008 2019-01-01 203.0 0.007 2020-01-01 20.8 0.009 2021-01-01 151.5 0.010 2022-01-01 327.9 0.008 2023-01-01 102.2 0.008 2024-01-01 230.0 0.006 2025-01-01 38.0 0.008 2026-01-01 164.6 0.009 2027-01-01 345.2 0.009 2028-01-01 119.2 0.009 2029-01-01 264.9 0.006 2030-01-01 57.1 0.008		Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic

discov_num	notes	refcode
HR 2452	Orbit determined by fitting revised Hipparcos intermediate astrometric
	data. Derived component masses 1.28 +/- 0.06 and 1.21 +/- 0.04 Msun.	Ren2010

refcode	metd	author	reference
Gln2007	orb -	Goldin, A. & Makarov, V.V.	2007ApJS..173..137G
Gln2007		ApJS 173, 137, 2007
Gln2007		(Note: Astrometric orbits based on merged NDAC and FAST reductions of Hipparcos
Gln2007		data. Values of T0 are relative to 1991.25 = JD 2448349.0625)
Hor2019	S j	Horch, E.P., Tokovinin, A., Weiss, S.A., Lobb, J., Casetti-Dinescu, D.I.,	2019AJ....157...56H
Hor2019		Granucci, N.M., Hess, N.M., Everett, M.E., van Belle, G.T., Winters, J.G., Nusdeo,
Hor2019		D.A., Henry, T.J., Howell, S.B., Teske, J.K., Hirsch, L.A., Scott, N.J., Matson,
Hor2019		R.A. & Kane, S.R.
Hor2019		AJ 157, 56, 2019
Ren2010	orb -	Ren, S. & Fu, Y.	2010AJ....139.1975R
Ren2010		AJ 139, 1975, 2010

idgroup	discov	author
1	YSC	Yale-Southern Connecticut (from additional DD list - see HOR)

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
06416+3556	YSC 129		2010	1	269	0.0	6.90	7.70	F8III	N D	064137.76+355555.1
06416+3556	YSC 129		2014	3	127	0.0	6.90	7.70	F8III	N	064137.76+355555.1
06416+3556	YSC 129		2016	13	275	0.0	6.90	7.70	F8III	N	064137.76+355555.1

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

FoV: 30" 1' 5' 15' 30' 1° 2° 4° 5° 8° Limit: 2 3 4 5 10 15 20 25 30 50 100 Primaries only
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Show name coord_2000 discov# comp pa sep dist(') Show 06416+3556 YSC 129 275 0.0 Show 06416+3545 ALI 95 230 13.1 11 Show 06407+3610 ALI 334 225 8.1 18 Show 06416+3620 GRV 720 243 18.7 25 Show 06431+3531 GRV 721 183 46.9 31 Show 06443+3602 ALI 335 200 7.6 34 Show 06401+3526 HJ 735 AB 226 5.6 36 Show 06401+3526 HJ 735 AC 53 7.8 36 Show 06424+3521 TDS4050 81 0.4 37 Show 06446+3549 TDS4092 247 0.6 38 Show 06412+3634 COU1876 107 0.7 39 Show 06388+3536 AHD9025 172 15.6 40 Show 06451+3555 A 2522 245 0.7 43 Show 06399+3633 ALI 333 222 13.5 43 Show 06403+3637 SLW 185 213 13.5 44 Show 06406+3513 ALI 94 43 9.1 46 Show 06389+3515 COU1550 214 1.3 53 Show 06419+3458 TDS4038 106 0.6 58 Show 06465+3611 HJ 3284 87 5.9 62 Show 06462+3627 ES 175 82 6.6 64 Show 06461+3628 ALI 336 310 13.3 65 Show 06427+3706 SLW 186 204 9.7 72 Show 06435+3447 TDS4069 8 3.3 73 Show 06439+3448 COU1551 343 0.6 73 Show 06358+3621 COU1875 330 1.3 75 Show 06369+3648 KPP2422 143 21.1 78 Show 06381+3447 VKI 13 351 12.0 82 Show 06473+3640 TDS4135 167 0.4 82 Show 06368+3654 ES 177 AB 227 83.2 83 Show 06368+3654 ES 177 BC 158 6.8 83 Show 06468+3654 TOB 45 67.9 86 Show 06343+3536 CRB 73 148 23.4 92 Show 06471+3451 ES 2468 110 6.4 94 Show 06495+3543 ALI 96 303 7.4 96 Show 06432+3730 GMZ 104 308 9.5 96 Show 06341+3528 ALI 92 89 14.3 97 Show 06458+3718 MLB 927 273 4.5 97 Show 06434+3731 GMZ 105 295 91.9 98 Show 06352+3457 HU 1242 110 1.0 99 Show 06419+3417 TDS 271 261 1.5 99 Show 06345+3644 ALI 331 111 9.7 100 Show 06472+3712 ALI 572 190 14.8 102 Show 06441+3733 GMZ 108 135 55.1 102 Show 06496+3626 DEA 44 AB 269 93.9 102 Show 06496+3626 DEA 44 AC 207 2.2 102 Show 06480+3706 MLB 830 17 3.6 103 Show 06389+3418 TDS3995 221 0.8 104 Show 06351+3704 STT 148 75 2.6 104 Show 06502+3624 COU1738 184 0.2 108 Show 06496+3508 KIR 2 154 6.9 109 Show 06326+3600 ALI 330 252 6.3 110

	A
B	pa=276.7° sep=0.02"

Componente originario normalizzato	AB		Name	HD 47703		Coord arcsec 2000	064137.76+355555.1		Mag	6.9
Spectral class	F8III (yellow-white)		PmRA	-19.00		PmDE	-26.0		SAO	59365
HIP	32040		Tycho2	2447-00643-1		HD	47703		HR	2452
GC	8724		BD	BD+36 1482		FK5	2516

Tycho2	2447-00643-1		Pflag			RAmdeg	100.40733108		DEmdeg	35.93192439
PmRA	-14.7		PmDE	-27.0		E RAmdeg	4		E DEmdeg	4
E pmRA	1.3		E pmDE	1.4		EpRAm	1991.70		EpDEm	1991.63
Num	15		Q RAmdeg	0.8		Q DEmdeg	1.0		Q pmRA	0.9
Q pmDE	0.9		BTmag	7.072		E BTmag	0.015		VTmag	6.538
E VTmag	0.010		Prox	999		TYC	T		HIP	32040
CCDM			RAdeg	100.40737194		DEdeg	35.93198583		EpRA 1990	1.89
EpDE 1990	1.83		E RAdeg	3.5		E DEdeg	4.2		Posflg
Corr	0.1

SAO	59365		DelFlag			RA1950			PmRA1950	-0.0034
DE1950			PmDE1950	-0.023		Vmag	6.3		SpType	F5
Double code			Source	70		CatNum	8724		DM	BD+36 1482
DMcomp			BDsup			HD	47703		M HD	0
GC	8724		RA1950rad	1.73778453		DE1950rad	0.62797992		PmRA2000	-0.0034
PmDE2000	-0.021

Catalog	H		HIP	32040		Proxy			RAhms	06 41 37.77
DEdms	+35 55 55.2		Vmag	6.48		VarFlag			R Vmag	H
RAdeg	100.407		DEdeg	35.932		AstroRef			Plx	12.71
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	47703		BD	BD+36 1482
CD			CP			Dm number	+36 1482		VIred	0.58
SpType	F8III		R SpType			Coord arcsec 2000	064137.77+355555.2

HIP	32040		Sn	1		So	0		Nc	1
RArad	1.7524392696		DErad	0.6271315474		Plx	11.93		PmRA	-18.7
PmDE	-26.37		E RArad	0.61		E DErad	0.41		E Plx	0.73
E pmRA	0.77		E pmDE	0.5		Hpmag	6.5872		E Hpmag	0.0006
SHp	0.005		VA	0		BV	0.509		E BV	0.006
VI	0.58

Componente originario normalizzato	AB		Coord arcsec 2000	064137.76+355555.1		Mag	7.7		Calc delta mag	0.8
Calc coord	yes