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05017+2050
RAO 52 AC

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

05017+2050 RAO 52 AC

05^h 01^m 44.19^s +20° 49' 47.6" P.A. 243.00 sep 37.9 mag 8.12,11.08 Sp G0

Coord 2000	05017+2050	Discov num	RAO 52	Comp	AC	Coord arcsec 2000	05 01 44.19 +20 49 47.6
Date first	1898	Date last	2014	Obs	10
Pa first	239	Pa last	242.9	P.A. Now (θ)	242.9°
Sep first	53.3	Sep last	37.863	Sep. Now (ρ)	37.863"
Mag pri	8.12	Mag sec	11.08	delta mag (ΔM)	2.96	Spectral class	G0 (yellow)
Pri motion ra	-072	Sec motion ra	+032
Pri motion dec	-089	Sec motion dec	-006
Notes	N (See Notes)

rPM=1.162

This double is not physical.

05017+2050 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		76905	05 01 44 +20 49 48	HU 445 AB	2020	75	172	0.3	9.32	8.45	0.87	Y
Show			05 01 44 +20 49 48	RAO 52 AC	2014	10	243	37.9	8.12	11.08	2.96		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Taurus

Tycho2

1293-02540-1

Gaia DR2

3409003748580757760

WDS 05017+2050 RAO 52 AC : NOTES

discov_num	notes	refcode
HU 445	Quadrant uncertain, Delta m at least 0.3.	B__1963b
	Only elements P and T have been amended by Starikova (1977) from the	Sta1977a
	orbit of Baize (1957).	Baz1957a
	Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
	masses of 0.15 +/- 0.04, 1.78, and 1.05 Msun, respectively.	Mlk2012

REFERENCES

refcode	metd	author	reference
B__1963b	Ma j	van den Bos, W.H.	1963AJ.....68..582V
B__1963b		AJ 68, 582, 1963
Baz1957a	orb -	Baize, P.	1957JO.....40...17B
Baz1957a		J. Obs. 40, 17-28, 1957
Mlk2012	not -	Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A.	2012A&A...546A..69M
Mlk2012		A&A 546, A69, 2012
Sta1977a	orb -	Starikova, G.A.	1977ATsir.961....7S
Sta1977a		Astron. Tsirk. #961, 7, 1977

DISCOVERER

idgroup	discov	author
1	HU	Hussey, W.F.
58	RAO	Robo AO (Palomar 60" AO project or KPNO 2.1m)
58	RAO	Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,
58	RAO	Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
59	RAO	Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,
59	RAO	Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
59	RAO	Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
64	RAO	Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,
64	RAO	Schonhut, J., & Crepp, J.
65	RAO	Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,
65	RAO	Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
66	RAO	Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos,
66	RAO	E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
67	RAO	Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. &
67	RAO	Stauffer, J.
69	RAO	Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W.,
69	RAO	Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M.
70	RAO	Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D.,
70	RAO	Mahadevan, S. & Pepper, J.
71	RAO	Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu,
71	RAO	M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R.
72	RAO	Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem,
72	RAO	R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
73	RAO	Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J.,
73	RAO	Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R.,
73	RAO	Winters, J.G. & Irwin, J.M.
76	RAO	Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M.,
76	RAO	Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law,
76	RAO	N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z.
77	RAO	Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry,
77	RAO	T.J., Winters, J.G., Jao, W.-C., Ou, J. & Ruiz, A.H.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
05017+2050	RAO 52	AC	2012	7	243	38.4	8.12	11.08	G0	N	050144.19+204947.6
05017+2050	RAO 52	AC	2014	10	243	37.9	8.12	11.08	G0	N	050144.19+204947.6

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

WDS 05017+2050 RAO 52 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 05017+2050 RAO 52 AC : MEASURES

No records found.

WDS 05017+2050 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 05017+2050 : ALADIN DSS IMAGE @ 05^h 01^m 44.19^s +20° 49' 47.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 05017+2050 RAO 52 AC : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		05017+2050	HU 445	AB	172	0.3
Show		05017+2050	RAO 52	AC	243	37.9
Show		05033+2125	LAW 13	Ba,Bb	168	0.3	38
Show		04594+2029	TVB 85		191	8.0	39
Show		05033+2125	LDS6160	AB	241	166.4	41
Show		04587+2046	KOH 38		223	6.0	44
Show		05044+2117	OCC 652		-1	0.1	46
Show		05031+2135	OCC 230		-1	0.1	50
Show		04594+2012	A 2427		264	4.0	51
Show		05032+2000	LDS5648		88	101.2	55
Show		05014+1956	HDS 653	AB	168	0.6	55
Show		05014+1956	GII 137	Aa,Ab	135	0.2	55
Show		05052+2125	LDS5654		62	103.4	60
Show		05036+1956	LDS5651		191	34.7	61
Show		05044+2139	COU 154	AB	300	0.1	62
Show		05044+2139	COU 154	AC	197	2.7	62
Show		04574+2101	COU 708		105	3.4	62
Show		04572+2030	HJ 2245		191	27.0	66
Show		04575+2014	KOH 37		205	6.9	70
Show		04569+2019	LDS5630		262	155.0	74
Show		05059+2005	BRT2320		40	3.9	74
Show		05062+2131	BRT2321		147	4.7	76
Show		05071+2047	LDS5660		228	67.7	77
Show		05047+2155	LDS6161		153	103.5	77
Show		05030+1931	A 2428	AB	279	0.2	81
Show		05030+1931	A 2428	AB,C	294	3.3	81
Show		05055+1948	STT 95		293	0.9	82
Show		04578+2151	KPP 837		269	7.1	83
Show		05078+2025	OCC 644		-1	0.0	89
Show		04594+2215	LDS6153		126	2.4	92
Show		05043+1924	NSN 554		345	0.8	93
Show		04563+2142	BRT2319		89	3.8	93
Show		05051+2210	LDS5653		271	328.4	94
Show		05001+1919	LDS5639		46	35.6	94
Show		04549+2057	LDS1194	AB	149	7.6	95
Show		05053+1929	NSN 23		329	7.8	96
Show		05079+2009	OCC 904		-1	0.1	96
Show		04569+2202	J 2728		160	4.6	97
Show		05079+2142	S 466	AB	249	110.2	102
Show		05079+2142	OCC 301	Aa,Ab	268	0.0	102
Show		05089+2039	KPP 25		315	5.3	102
Show		05076+1949	LDS5661		118	16.4	102
Show		04571+1923	OCC 433		-1	0.3	109
Show		05082+2149	COU 156	AB	83	0.7	109
Show		04553+2152	LDS1196		17	6.4	110
Show		05099+2059	COU 157		258	0.4	114
Show		04598+1859	LDS5636		128	56.8	115
Show		05088+1952	OCC 636		-1	0.1	116
Show		04544+2145	STF 611	AB	206	14.1	117
Show		04557+2211	LAR 1		213	15.1	118
Show		04592+2245	OCC 859		-1	0.1	120

WDS 05017+2050 : COMPONENTS

	A	B
B	pa=172.2° sep=0.26"
C	pa=241.3° sep=35.92"	pa=241.7° sep=35.82"

05017+2050 A

Coord arcsec 2000	050144.19+204947.6		Mag	9.32		Spectral class	G0 (yellow)		PmRA	-67.00
PmDE	-90.0

CCDM

Ccdm	05017+2050	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.26	DDEs	-13.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.6	Sp	G0	PmNote	*
PmRA	-55	PmDE	-96	Dm number	+20 863	Cat1	BD
Name2	+20 466	Cat2	AGK2/3	HD	32127	M HD
ADS BDS	A 3614	M ADS BDS		N IDS		IDS	04558N2041A
HIC	23396

05017+2050 B

Coord arcsec 2000	050144.19+204947.3	Mag	8.45	PmRA	-67.00	PmDE	-90.0
SAO	76905	HIP	23396	Tycho2	1293-02311-1	HD	32127
BD	BD+20 863	Calc delta mag	0.87	Calc coord	yes

Tycho2

Tycho2	1293-02311-1	Pflag		RAmdeg	75.43421863	DEmdeg	20.82986130
PmRA	-67.3	PmDE	-89.9	E RAmdeg	7	E DEmdeg	8
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.02	EpDEm	1990.56
Num	10	Q RAmdeg	1.1	Q DEmdeg	1.0	Q pmRA	1.2
Q pmDE	0.9	BTmag	8.939	E BTmag	0.019	VTmag	8.118
E VTmag	0.014	Prox	410	TYC	T	HIP	23396
CCDM	AB	RAdeg	75.43438361	DEdeg	20.83007278	EpRA 1990	1.74
EpDE 1990	1.53	E RAdeg	6.8	E DEdeg	8.0	Posflg	P
Corr	-0.1

SAO

SAO	76905	DelFlag		RA1950		PmRA1950	-0.0052
DE1950		PmDE1950	-0.077	Vmag	8	SpType	G0
Double code		Source	35	CatNum	1603	DM	BD+20 863
DMcomp		BDsup		HD	32127	M HD	0
GC		RA1950rad	1.30362907	DE1950rad	0.36232099	PmRA2000	-0.0053
PmDE2000	-0.077

Hipparcos

Catalog	H	HIP	23396	Proxy	H	RAhms	05 01 44.26
DEdms	+20 49 48.3	Vmag	7.99	VarFlag		R Vmag	G
RAdeg	75.4344	DEdeg	20.8301	AstroRef	A	Plx	24.38
CCDM	05017+2050	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	287	Rho	0.445	HD	32127	BD	BD+20 863
CD		CP		Dm number	+20 863	VIred	0.79
SpType	G0	R SpType		Coord arcsec 2000	050144.26+204948.3

Hipparcos 2

HIP	23396	Sn	15	So	3	Nc	2
RArad	1.3165792074	DErad	0.3635533154	Plx	26.17	PmRA	-63.8
PmDE	-92.49	E RArad	1.17	E DErad	0.67	E Plx	1.08
E pmRA	1.31	E pmDE	0.78	Hpmag	8.1408	E Hpmag	0.0013
SHp	0.011	VA	0	BV	0.74	E BV	0.015
VI	0.79

CCDM

Ccdm	05017+2050	RComp		Comp	B	Note1	*
Note2		Discov num	HU 445	DRAs		DDEs
R dRAs		Year	1901	Theta		Rho
Obs	24	Vmag	8.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 3614	M ADS BDS		N IDS		IDS	04558N2041B
HIC	23396

05017+2050 C

Coord arcsec 2000	050141.94+204930.4		Mag	11.08		PmRA	32.00		PmDE	-6.0
Tycho2	1293-02540-1		Calc delta mag	1.76		Calc coord	yes

Tycho2

Tycho2	1293-02540-1	Pflag		RAmdeg	75.42371367	DEmdeg	20.82474000
PmRA	34.1	PmDE	-6.3	E RAmdeg	66	E DEmdeg	68
E pmRA	1.6	E pmDE	1.6	EpRAm	1963.22	EpDEm	1961.34
Num	4	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.8
Q pmDE	0.6	BTmag	12.047	E BTmag	0.170	VTmag	11.077
E VTmag	0.111	Prox	410	TYC		HIP
CCDM		RAdeg	75.42362972	DEdeg	20.82475361	EpRA 1990	1.73
EpDE 1990	1.69	E RAdeg	79.5	E DEdeg	82.9	Posflg
Corr	0.1