04408+2052 WSI 43 (HD 284616)

04^h 40^m 46.06^s +20° 52' 21.0" P.A. 357.00 sep 18.6 mag 10.09,10.93 Sp K2

Coord 2000	04408+2052	Discov num	WSI 43	Comp		Coord arcsec 2000	04 40 46.06 +20 52 21.0
Date first	1892	Date last	2019	Obs	13
Pa first	357	Pa last	357.3	P.A. Now (θ)	357.3°
Sep first	18.0	Sep last	18.593	Sep. Now (ρ)	18.593"
Mag pri	10.09	Mag sec	10.93	delta mag (ΔM)	0.84	Spectral class	K2 (yellow-orange)
Pri motion ra	+009	Sec motion ra	+008
Pri motion dec	-019	Sec motion dec	-013
Notes	V (Proper motion indicates physical)

rPM=0.289 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 284616		Constellation	Taurus		Tycho2	1279-02050-1		Gaia DR2	3411341512164005376
HD	284616

WDS 04408+2052 WSI 43 (HD 284616) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
WSI		(Washington Speckle Interferometer)
WSI1997	Su j	Douglass, G.G., Hindsley, R.B., & Worley, C.E.	1997ApJS..111..289D
WSI1997	+Ma	ApJS 111, 289, 1997
WSI1999a	Su j	Germain, M.E., Douglass, G.G., & Worley, C.E.	1999AJ....117.1905G
WSI1999a		AJ 117, 1905, 1999
WSI1999b	Su j	Germain, M.E., Douglass, G.G., & Worley, C.E.	1999AJ....117.2511G
WSI1999b		AJ 117, 2511, 1999
WSI1999c	Su j	Douglass, G.G., Mason, B.D., Germain, M.E., & Worley, C.E.	1999AJ....118.1395D
WSI1999c		AJ 118, 1395, 1999
WSI2000a	Su j	Douglass, G.G., Mason, B.D., Rafferty, T.J., Holdenried, E.R., & Germain, M.E.	2000AJ....119.3071M
WSI2000a		AJ 119, 3071, 2000
WSI2000b	Su j	Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,	2000AJ....120.1120M
WSI2000b		Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
WSI2000b		AJ 120, 1120, 2000
WSI2001a	Su j	Germain, M.E. & Douglass, G.G.	2001AJ....121.2239M
WSI2001a		AJ 121, 2239, 2001
WSI2001b	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,	2001AJ....122.1586M
WSI2001b		Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
WSI2001b		AJ 122, 1586, 2001
WSI2002	Su j	Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,	2002AJ....124.2254M
WSI2002		Hennessy, G.S., Platais, I., et al.
WSI2002		AJ 124, 2254, 2002
WSI2004a	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,	2004AJ....127..539M
WSI2004a	+orb	Hennessy, G.S., Rafferty, T.J., et al.
WSI2004a		AJ 127, 539, 2004
WSI2004b	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Rafferty, T.J., Urban, S., & Flagg, L.	2004AJ....128.3012M
WSI2004b	+orb	AJ 128, 3012, 2004
WSI2006a	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Rafferty, T.J.	2006AJ....131.2687M
WSI2006a		AJ 131, 2687, 2006
WSI2006b	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R.	2006AJ....132.2219M
WSI2006b	+orb	AJ 132, 2219, 2006
WSI2007a	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Wieder, G.	2007AJ....134.1671M
WSI2007a	+Cu	AJ 134, 1671, 2007
WSI2008	Cu j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2008AJ....136.2223M
WSI2008		AJ 136, 2223, 2008
WSI2010	Cu j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2010AJ....140..480M
WSI2010		AJ 140, 480, 2010
WSI2011	Su j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2011AJ....141..157M
WSI2011		AJ 141, 157, 2011
WSI2011b	Cu j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2011AJ....142...46M
WSI2011b		AJ 142, 46, 2011
WSI2012	Cu j	Mason, B.D., Hartkopf, W.I., & Friedman, E.A.	2012AJ....143..124M
WSI2012	+lin	AJ 143, 124, 2012
WSI2013	Cu j	Mason, B.D., Hartkopf, W.I., & Hurowitz, H.M.	2013AJ....146...56M
WSI2013	+orb	AJ 146, 56, 2013
WSI2013	+lin
WSI2013b	Cu j	Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D.	2013AJ....146...76H
WSI2013b	+Su	AJ 146, 76, 2013 (speckle measures in UCAC doubles paper UC_2013b)
WSI2015	Cu j	Hartkopf, W.I. & Mason, B.D.	2015AJ....150..130H
WSI2015	+orb	AJ 150, 136, 2015
WSI2015	+lin
WSI2017a	Cu j	Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,	2017AJ....153...20M
WSI2017a		C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
WSI2017a		AJ 153, 20, 2017
WSI2017b	Su j	Mason, B.D. & Hartkopf, W.I.	2017AJ....154..183M
WSI2017b	+Cu	AJ 154, 183, 2017
WSI2017b	+E+
WSI2017b	+H+
WSI2017b	+Pa
WSI2017b	+Zc
WSI2018a	Su j	Mason, B.D., Hartkopf, W.I., Urban, S.E. & Josties, J.D.	2018AJ....156..240M
WSI2018a	+Cu	AJ 156, 240, 2018
WSI2018a	+E
WSI2021	Su j	Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,	2021AJ....162...53M
WSI2021	+Cu	M., Kilian, C.M. & Warner, R.
WSI2021		AJ 162, 53, 2021
WSI2025	Su j	Mason, B.D., et al.	...................
WSI2025		in preparation

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04408+2052	WSI 43		2000	1	357	18.4	9.90	11.30			044046.06+205221.0
04408+2052	WSI 43		2011	2	357	18.7	9.90	11.30		V	044046.06+205221.0
04408+2052	WSI 43		2012	5	357	18.6	9.90	11.30		V	044046.06+205221.0
04408+2052	WSI 43		2016	9	357	18.5	10.09	10.93	K2	V	044046.06+205221.0
04408+2052	WSI 43		2019	13	358	18.6	10.09	10.93	K2	V	044046.06+205221.0

If you need more information about this double, apply for a data request form to the WDS.

WDS 04408+2052 WSI 43 (HD 284616) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04408+2052 WSI 43 (HD 284616) : MEASURES

No records found.

WDS 04408+2052 (HD 284616) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 04408+2052 (HD 284616) : ALADIN DSS IMAGE @ 04^h 40^m 46.06^s +20° 52' 21.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04408+2052 WSI 43 (HD 284616) : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		04408+2052	WSI 43		357	18.6
Show		04413+2054	LWR 5		199	14.4	8
Show		04396+2045	HU 441		47	1.7	18
Show		04409+2123	LDS5584		98	26.9	30
Show		04429+2038	HO 332		128	1.4	34
Show		04431+2038	OCC 380		-1	0.1	36
Show		04414+2014	A 2352		317	3.8	37
Show		04382+2023	KOH 18		349	0.4	47
Show		04409+2004	LDS2263		276	15.4	50
Show		04431+2015	HO 333	AB	152	1.8	50
Show		04431+2015	HO 333	AC	223	31.3	50
Show		04371+2043	UC 67		262	24.8	53
Show		04369+2103	HU 305	AB	269	1.8	55
Show		04369+2103	FOX9004	AC	81	54.0	55
Show		04380+2011	LDS3601		17	17.1	58
Show		04390+2149	LDS1183	AB	116	15.0	62
Show		04390+2149	JNN 262	AC	125	1.2	62
Show		04443+2017	KOH 22	AB	159	9.9	62
Show		04443+2017	DAE 32	Aa,Ab	98	0.2	62
Show		04366+2033	LDS3596		310	2.1	63
Show		04373+2132	LDS5579		263	75.6	63
Show		04400+2155	J 2727		257	5.2	64
Show		04448+2018	LDS3612		347	10.1	66
Show		04452+2029	LDS2272		154	5.2	68
Show		04444+2139	OCC 364		-1	0.1	70
Show		04399+1940	RED 8		131	0.1	74
Show		04362+2132	OCC 888		-1	0.1	75
Show		04460+2116	BU 1386		115	5.2	77
Show		04444+1952	KOH 23	AB	353	0.3	80
Show		04444+1952	LDS2270	AB,C	7	6.2	80
Show		04444+1952	DAE 33	AD	201	2.8	80
Show		04381+1942	LDS2258		294	3.2	81
Show		04366+1946	STT 86		354	0.5	90
Show		04345+2111	LDS6133		119	28.7	90
Show		04357+1958	LDS2256		329	44.6	90
Show		04393+2221	KSA 25	AB	184	28.1	92
Show		04393+2221	LKCA 15	Aa,Ab	274	0.1	92
Show		04393+2221	LKCA 15	Aa,Ac	312	0.1	92
Show		04393+2221	LKCA 15	Aa,Ad	14	0.1	92
Show		04449+1941	LDS5589		173	158.1	92
Show		04357+1953	L 4		134	0.1	93
Show		04472+2027	KU 85		33	33.5	94
Show		04469+2130	SCA 32		96	37.1	94
Show		04343+2030	BRT2315		341	4.7	94
Show		04431+2227	KPP 23		28	16.1	100
Show		04367+1930	STF 567		344	2.0	101
Show		04366+1930	LDS3597			56.3	102
Show		04443+1923	LDS2269		20	46.6	102
Show		04473+2145	OSW 72		174	104.2	105
Show		04411+1906	LDS2264		69	37.7	107
Show		04407+1905	COU 367		49	4.1	108

WDS 04408+2052 : COMPONENTS

	A
B	pa=357.5° sep=18.59"

04408+2052 A

Componente originario normalizzato	AB	Name	HD 284616	Coord arcsec 2000	044046.06+205221.0	Mag	10.09
Spectral class	K2 (yellow-orange)	PmRA	9.00	PmDE	-19.0	Tycho2	1279-02050-1
HD	284616

Tycho2

Tycho2	1279-02050-1	Pflag		RAmdeg	70.19191611	DEmdeg	20.87252140
PmRA	9.8	PmDE	-19.6	E RAmdeg	30	E DEmdeg	37
E pmRA	1.4	E pmDE	1.4	EpRAm	1985.62	EpDEm	1981.52
Num	5	Q RAmdeg	1.2	Q DEmdeg	0.9	Q pmRA	1.1
Q pmDE	0.9	BTmag	11.892	E BTmag	0.114	VTmag	10.091
E VTmag	0.040	Prox	185	TYC	T	HIP
CCDM		RAdeg	70.19189389	DEdeg	20.87256722	EpRA 1990	1.71
EpDE 1990	1.43	E RAdeg	30.9	E DEdeg	40.2	Posflg
Corr	-0.2

04408+2052 B

Componente originario normalizzato	AB		Coord arcsec 2000	044046.00+205239.6		Mag	10.93		PmRA	8.00
PmDE	-13.0		Tycho2	1279-02052-1		Calc delta mag	0.84		Calc coord	yes

Tycho2

Tycho2	1279-02052-1	Pflag		RAmdeg	70.19172105	DEmdeg	20.87768033
PmRA	10.0	PmDE	-14.1	E RAmdeg	69	E DEmdeg	82
E pmRA	1.8	E pmDE	1.9	EpRAm	1972.32	EpDEm	1963.60
Num	3	Q RAmdeg	1.0	Q DEmdeg	0.2	Q pmRA	1.1
Q pmDE	0.2	BTmag	12.978	E BTmag	0.333	VTmag	11.420
E VTmag	0.123	Prox	185	TYC		HIP
CCDM		RAdeg	70.19169694	DEdeg	20.87771361	EpRA 1990	1.72
EpDE 1990	1.43	E RAdeg	76.8	E DEdeg	98.1	Posflg
Corr	-0.2