05263+2836 BAR 26 AB (Elnath)

Coord 2000	05263+2836		Discov num	BAR  26		Comp	AB		Coord arcsec 2000	05 26 17.50 +28 36 28.3
Date first	1898		Date last	2021		Obs	2
Pa first	239		Pa last	237.9		P.A. Now (θ)	237.9°
Sep first	33.4		Sep last	33.8		Sep. Now (ρ)	33.8"
Mag pri	1.65		Mag sec			delta mag (ΔM)			Spectral class	B7III (blue-white)
Pri motion ra	+022		Sec motion ra
Pri motion dec	-175		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		77168	05 26 18 +28 36 28	OCC 115 Aa,Ab	1930	0	-1	0.1	2.40	2.40	0.00
Show	Elnath	77168	05 26 18 +28 36 28	BAR 26 AB	2021	2	238	33.8	1.65				<===
Show		77168	05 26 18 +28 36 28	JNN 5 AC	2010	2	357	8.7	1.88	19.00	17.12
Show		77168	05 26 18 +28 36 28	JNN 5 AD	2010	2	68	9.9	1.88	18.50	16.62
Show		77168	05 26 18 +28 36 28	JNN 5 AE	2010	2	78	10.9	1.88	20.30	18.42
Show		77168	05 26 18 +28 36 28	JNN 5 AF	2010	2	297	11.8	1.88	15.80	13.92
Show		77168	05 26 18 +28 36 28	JNN 5 AG	2010	2	298	12.0	1.88	16.50	14.62
Show		77168	05 26 18 +28 36 28	JNN 5 AH	2010	2	1	12.1	1.88	19.00	17.12

Ninefold system
8 estimated visually detectable stars in this system

Common name	Elnath		Constellation	Taurus		SAO	77168		HIP	25428
Tycho2	1859-01470-1		HD	35497		HR	1791		GC	6681
BD	BD+28 795		Bayer	Beta Tauri		Bayer name	Bet Tau		Flamsteed	112 Tauri
Flamsteed name	112 Tau		FK5	202		Distance	41.05		Distance ly	133.91
Bayer greek	β Tau

Other names

Nath, El nath, Alnath, Gamma Aurigae, Gam Aur

Meaning

the horn mussel

discov_num	notes	refcode
BAR 26	bet Tau = 112 Tau = gam Aur = Elnath

refcode	metd	author	reference
Bar1884	Ma -	Barnard, E.E.	1884AN....108..369B
Bar1884	+O	AN 108, 369, 1884
Bar1890	Ma -	Barnard, E.E.	1890AN....126...53B
Bar1890		AN 126, 53, 1890
Bar1891	Ma -	Barnard, E.E.	1891AN....126..277B
Bar1891		AN 126, 277, 1891
Bar1892	Ma -	Barnard, E.E.	1892AN....130...77B
Bar1892		AN 130, 77, 1892
Bar1898a	Ma -	Barnard, E.E.	1898AJ.....19...23B
Bar1898a		AJ 19, 23, 1898
Bar1898b	Ma j	Barnard, E.E.	1898AJ.....19..113B
Bar1898b		AJ 19, 113, 1898
Bar1899	Ma j	Barnard, E.E.	1899AJ.....20...44B
Bar1899		AJ 20, 44, 1899
Bar1899b	Ma j	Barnard, E.E.	1899AN....149..167B
Bar1899b		AN 149, 167, 1899
Bar1900a	Ma -	Barnard, E.E.	1900AJ.....20..166B
Bar1900a		AJ 20, 166, 1900
Bar1900b	Ma j	Barnard, E.E.	1900AJ.....20..170B
Bar1900b		AJ 20, 170, 1900
Bar1900c	Ma j	Barnard, E.E.	1900AJ.....21...16B
Bar1900c		AJ 21, 16, 1900
Bar1900d	Ma j	Barnard, E.E.	1900AJ.....21...64B
Bar1900d		AJ 21, 64, 1900
Bar1900e	Ma -	Barnard, E.E.	1900AN....151..355B
Bar1900e		AN 151, 355, 1900
Bar1900f	Ma j	Barnard, E.E.	1900AJ.....20..167B
Bar1900f		AJ 20, 167, 1900
Bar1900g	Ma j	Barnard, E.E.	1900AJ.....21...12B
Bar1900g		AJ 21, 12, 1900
Bar1901	Ma -	Barnard, E.E.	1901AJ.....22...27B
Bar1901		AJ 22, 27, 1901
Bar1903a	Ma j	Barnard, E.E.	1903AJ.....23..132B
Bar1903a		AJ 23, 132, 1903
Bar1903b	Ma j	Barnard, E.E.	1903AJ.....23..169B
Bar1903b		AJ 23, 169, 1903
Bar1903c	Ma -	Barnard, E.E.	...................
Bar1903c		Pub. Yerkes Obs. 2, 77, 1903
Bar1906a	Ma -	Barnard, E.E.	1906AN....172..379B
Bar1906a		AN 172, 379, 1906
Bar1906b	Ma -	Barnard, E.E.	1906MNRAS..66..104B
Bar1906b		MNRAS 66, 104, 1906
Bar1906c	Ma j	Barnard, E.E.	1906AN....172..383B
Bar1906c		AN 172, 383, 1906
Bar1906d	Ma -	Barnard, E.E.	1906AN....173..113B
Bar1906d		AN 173, 113, 1906
Bar1906B	Ma -	Barnard, E.E.	1906MmRAS..56....1L
Bar1906B		cited by Lewis (MemRAS 56, 1, 1906)
Bar1906C	Ma -	Barnard, E.E.	1906QB821.B972.....
Bar1906C		cited in BDS (Burnham Double Star Cat., 1906)
Bar1908a	Ma -	Barnard, E.E.	1908AN....179...17B
Bar1908a		AN 179, 17, 1908
Bar1908b	Ma -	Barnard, E.E.	1908MNRAS..68..465B
Bar1908b		MNRAS 68, 465, 1908
Bar1909a	Ma -	Barnard, E.E.	1909AN....180..159B
Bar1909a		AN 180, 159, 1909
Bar1909b	Ma j	Barnard, E.E.	1909AN....182...13B
Bar1909b		AN 182, 13, 1909
Bar1910	Ma j	Barnard, E.E.	1910AJ.....26..143B
Bar1910		AJ 26, 143, 1910
Bar1912	Ma j	Barnard, E.E.	1912AJ.....27..107B
Bar1912		AJ 27, 107, 1912
Bar1912b	Ma -	Barnard, E.E.	1912PAllO...2...13B
Bar1912b		Pub. Allegheny Obs. 2, 13, 1912
Bar1912c	Ma j	Barnard, E.E.	1912MNRAS..72..659B
Bar1912c		MNRAS 72, 659, 1912
Bar1912d	Ma j	Barnard, E.E.	1912AJ.....27..111B
Bar1912d		AJ 27, 111, 1912
Bar1913	Ma j	Barnard, E.E.	1913AJ.....27..193B
Bar1913		AJ 27, 193, 1913
Bar1913b	Ma j	Barnard, E.E.	1913MNRAS..73..500B
Bar1913b		MNRAS 73, 500, 1913
Bar1913c	Ma j	Barnard, E.E.	1913AJ.....28...10B
Bar1913c		AJ 28, 10, 1913
Bar1913d	Ma -	Barnard, E.E.	1913MNRAS..73..390B
Bar1913d		MNRAS 73, 390, 1913
Bar1914	Ma -	Barnard, E.E.	1914AJ.....28..141B
Bar1914		AJ 28, 137, 1914 (see p. 141 for measures)
Bar1914b	Ma j	Barnard, E.E.	1914AN....199....1B
Bar1914b		AN 199, 1, 1914
Bar1915	Ma j	Barnard, E.E.	1915AJ.....29...38B
Bar1915		AJ 29, 38, 1915
Bar1915b	Ma j	Barnard, E.E.	1915AJ.....29...39B
Bar1915b		AJ 29, 39, 1915
Bar1915c	Ma j	Barnard, E.E.	1915LAstr..29..382B
Bar1915c		L'Astronomie 29, 382, 1915
Bar1915d	Ma j	Barnard, E.E.	1915MNRAS..76...95B
Bar1915d		MNRAS 76, 95, 1915
Bar1916a	Ma j	Barnard, E.E.	1916MNRAS..76..592B
Bar1916a		MNRAS 76, 592, 1916
Bar1916b	Ma j	Barnard, E.E.	1916AJ.....30...24B
Bar1916b		AJ 30, 24, 1916
Bar1916c	Ma -	Barnard, E.E.	1916AJ.....29...73B
Bar1916c		AJ 29, 73, 1916
Bar1917a	Ma j	Barnard, E.E.	1917AJ.....30..182B
Bar1917a		AJ 30, 182, 1917
Bar1917b	Ma j	Barnard, E.E.	1917AJ.....30Q.214B
Bar1917b		AJ 30, 214, 1917
Bar1918	Ma -	Barnard, E.E.	1918MNRAS..78..475L
Bar1918		MNRAS 78, 475, 1918
Bar1919	Ma j	Barnard, E.E.	1919AJ.....32...56B
Bar1919		AJ 32, 56, 1919
Bar1920	Ma -	Barnard, E.E.	1920AJ.....32..148B
Bar1920		AJ 32, 145, 1920 (see p. 148 for measures)
Bar1920b	Ma j	Barnard, E.E.	1920AJ.....33...69B
Bar1920b		AJ 33, 69, 1920
Bar1920c	Ma j	Barnard, E.E.	1920MNRAS..80..582B
Bar1920c		MNRAS 80, 582, 1920
Bar1921	Ma j	Barnard, E.E.	...................
Bar1921		Astronomische Nachrichten, Jubilee Issue, pg. 3, 1921
Bar1922	Ma -	Barnard, E.E.	1922PAAS....4...77B
Bar1922		PAAS 4, 77, 1922
Bar1932A	Ma -	Barnard, E.E.	1932QB821.A43......
Bar1932A		cited in ADS (Aitken Double Star Cat.), 1932
Jnn2006	A j	Janson, M., Brandner, W., Henning, T., & Zinnecker, H.	2006A&A...453..609J
Jnn2006		A&A 453, 609, 2006
Jnn2007	A j	Janson, M., Brandner, W., Lenzen, R., Close, L., Nielsen, E., Hartung, M.,	2007A&A...462..615J
Jnn2007		Henning, T., & Rouy, H.
Jnn2007		A&A 462, 615, 2007
Jnn2011	A j	Janson, M., Carson, J., Thalmann, C., McElwain, M.W., Goto, M., Crepp, J.,	2011ApJ...728...85J
Jnn2011		Wisniewski, J., Abe, L., et al.
Jnn2011		ApJ 728, 85, 2011
Jnn2011		(their absolute magnitudes converted to apparent mags, assuming distance 15.5pc)
Jnn2011b	A -	Janson, M., Bonavita, M., Klahr, H., Lafreniere, D., Jayawardhana, R.,	2011ApJ...736...89J
Jnn2011b		& Zinnecker, H.
Jnn2011b		ApJ 736, 89, 2011
Jnn2012	Cl j	Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S.,	2012ApJ...754...44J
Jnn2012	+E2	Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012		ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b)	2014ApJS..214...17J
Jnn2012b	A -	Janson, M., Jayawardhana, R., Girard, J.H., Lafreniere, D., Bonavita, M.,	2012ApJ...758L...2J
Jnn2012b	+Ci	Gizis, J., & Brandeker, A.
Jnn2012b		ApJ 758, L2, 2012
Jnn2013	A j	Janson, M., Lafreniere, D., Jayawardhana, R., Bonavita, M., Girard, J.H.,	2013ApJ...773..170J
Jnn2013		Brandeker, A., & Gizis, J.E.
Jnn2013		ApJ 773, 170, 2013
Jnn2013b	A j	Janson, M., Brandt, T.D., Moro-Martin, A., Usuda, T., Thalmann, C., Carson, J.C.,	2013ApJ...773...73J
Jnn2013b		Goto, M., Currie, T., McElwain, M.W., Itoh, Y., Fukagawa, M., Crepp, J., et al.
Jnn2013b		ApJ 773, 73, 2013
Jnn2014	A -	Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F.,	2014ApJ...789..102J
Jnn2014	+Cl	Hippler, S., & Henning, T.
Jnn2014		ApJ 789, 102, 2014
Jnn2014b	Cl j	Janson, M., Bergfors, C., Brandner, W., Bonnefoy, M., Schlieder, J., Kohler, R.,	2014ApJS..214...17J
Jnn2014b	+Hw	Hormuth, F., Henning, T., & Hippler, S.
Jnn2014b	+E+	ApJS 214, 17, 2014
Jnn2014b	+A	(includes some recalibrated measures originally published in earlier papers)
Jnn2014b	+orb
Jnn2017	Cl -	Janson, M., Durkan, S., Hippler, S., Dai, X., Brandner, W., Schlieder, J.,	2017A&A...599A..70J
Jnn2017		Bonnefoy, M., & Henning, T. Jnn201
Jnn2017		A&A 599, A70, 2017
Jnn2017b	Cl j	Calissendorff, P., Janson, M., Kohler, R., Durkan, S., Hippler, S., Dai, X.,	2017A&A...604A..82C
Jnn2017b	+orb	Brandner, W., Schlieder, J., & Henning, T.
Jnn2017b		A&A 604, A82, 2017
Jnn2018	A	Janson, M., Durkan, S., Bonnefoy, M., Rodet, L., Kohler, R., Lacour, S., Brandner,	2018A&A...620A..33J
Jnn2018	+orb	W., Henning, R. & Girard, J.
Jnn2018		A&A 620A, 33, 2018
Jnn2020	E2 j	Calissendorff, P., Janson, M. & Bonnefoy, M.	2020A&A...642A..57C
Jnn2020		A&A 642, A57, 2020
Jnn2022	A+ j	Calissendorff, P., Janson, M., Rodet, L., Bonnefoy, M., Brandner, W., Brown-Sevilla,	2022A&A...666A..16C
Jnn2022	+Cl+	S., Chauvin, G., Delorme, P., Desidera, S., Durkan, S., Fontanive, C., Gratton, R.,
Jnn2022	+Ao+	Hagelbe3rg, J., Henning, T., Hippler, S., Lagrange, A.-M., Langlois, M., Lazzoni, C.	,
Jnn2022	+orb	Maire, A.-L., Messina, S., Meyer, M., Moller-Nsson, O., Rabus, M., Schlieder, J.,
Jnn2022		Vigan, A., Wahhaj, Z., Wildi, F. & Zurlo, A.
Jnn2022		A&A 666, A16, 2022
OCC1971	O j	Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F.,	1971Natur.234..405T
OCC1971		Hubbard, W.B., Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J.
OCC1971		Nature 234, 405, 1971 (also summarized in OCC2010)
OCC1972	O j	Hubbard, W.B. & van Flandern, T.C.	1972AJ.....77...65H
OCC1972		AJ 77, 65, 1972
OCC1976	O j	Taylor, G.E., Walker, E.N., Quintanilla, A.R. & Lopez de Coca, M.P.	1976A&A....50..121T
OCC1976		A&A 50, 121, 1976 (also summarized in OCC2010)
OCC1990	O j	Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W.,	1990AJ.....99.1636D
OCC1990		A'Hearn, M.A., Schnurr, R., Betts, R., Haynes, H., Orcutt, R., Bowell, E., et al.
OCC1990		AJ 99, 1636, 1990 (also summarized in OCC2010)
OCC1993	O j	Sato, I., Soma, M. & Hirose, T.	1993AJ....105.1553S
OCC1993		AJ 105, 1553, 1993 (also summarized in OCC2010)
OCC2001	O -	Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A.,	2001BASI...29..577V
OCC2001		Kulkarni, H., Nitsure, P., Prabhunne, M. & Shah, K.
OCC2001		Bull. Astr. Soc. India 29, 577, 2001 (also summarized in OCC2010)
OCC2002	O -	Occult. Doubles Cat., D. Dunham, ed.	.
OCC2002		http://www.lunar-occultations.com/iota/iotandx.htm
OCC2008	O j	Ling, A.	2008JRASC.102...15L
OCC2008		JRASC 102, 15, 2008
OCC2009	O u	Herald, D. and Sandy, R.	2009JDSO....5..208H
OCC2009		JDSO 5, 208, 2009
OCC2009b	O j	Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B.,	2009PASP..121..359L
OCC2009b		Lehner, M.J., Coehlo, N., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T., et al.
OCC2009b		PASP 121, 359, 2009 (also summarized in OCC2010)
OCC2010	O u	Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris,	2010JDSO....6...88H
OCC2010		T., Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., et al.
OCC2010		JDSO 6, 88, 2010
OCC2010b	O u	Herald, D., Loader, B. & Parker, S.	2010JDSO....6..150H
OCC2010b		JDSO 6, 150, 2010
OCC2010c	O -	Herald, D., Kashiwagura, M., Loader, B., Messner, S., Sandy, R. & Togashi, H.	2010JDSO....6..152H
OCC2010c		JDSO 6, 152, 2010
OCC2010d	O u	Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson,	2010JDSO....6..176L
OCC2010d		E., Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., et al.
OCC2010d		JDSO 6, 176, 2010
OCC2011	O u	George, T., Timerson, B., Coughlin, K. & Fleishman, R.	2011JDSO....7..129G
OCC2011		JDSO 7, 129, 2011
OCC2011b	O u	Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson,	2011JDSO....7..159L
OCC2011b		E., Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., et al.
OCC2011b		JDSO 7, 159, 2011
OCC2011c	O u	George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S.,	2011JDSO....7..169G
OCC2011c		Suggs, R., Venable, R. & Warren, W.H.
OCC2011c		JDSO 7, 169, 2011
OCC2011d	O -	George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J.,	2011JDSO....7..175G
OCC2011d		di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R.
OCC2011d		JDSO 7, 175, 2011
OCC2011e	O j	Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H.,	...................
OCC2011e		Culbertson, B., Black, S., Ishida, M., Ohno, T., & Miyashita, K.
OCC2011e		J. for Occultation Astron., #3, Jul-Sep 2011 (some data also in OCC2008)
OCC2012a	O j	George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A.,	2012JDSO....8..306G
OCC2012a		Centala, J., Modic, R., & Slauson, D.
OCC2012a		JDSO 8, 306, 2012
OCC2012b	O u	Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George,T.,	2012JDSO....8..313L
OCC2012b		Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al.
OCC2012b		JDSO 8, 313, 2012
OCC2013a	O -	George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W.,	2013JDSO....9...88G
OCC2013a		Jones,R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J.
OCC2013a		JDSO 9, 88, 2013
OCC2013b	O j	Giacchini, B.L., Timerson, B., George, T., Degenhardt, S. & Herald, D.	2013JDSO....9..130G
OCC2013b		JDSO 9, 130, 2013
OCC2013c	O j	Casas, R., Juan, J., Naves, R., Perello, C., Rovira, J., Selva, A. & Schnabel, C.	2013JDSO....9..183C
OCC2013c		JDSO 9, 183, 2013
OCC2013d	O j	Herald, D., Talbot, J., Bradshaw, J., Broughton, J., Hanna, W. & Watson, D.	2013JDSO....9..226H
OCC2013d		JDSO 9, 226, 2013
OCC2013e	O -	Herald, D.	2013JDSO....9..274H
OCC2013e		JDSO 9, 274, 2013
OCC2014a	O -	Loader, B.	2014JDSO...10....2L
OCC2014a		JDSO 10, 2, 2014
OCC2014b	O -	Gault, D.	2014JDSO...10....4G
OCC2014b		JDSO 10, 4, 2014
OCC2014c	O -	Herald, D., Talbot, J., Chad, C., Broughton, J. & Anderson, P.	2014JDSO...10...29H
OCC2014c		JDSO 10, 29, 2014
OCC2014d	O j	Herald, D., Talbot, J. & Kerr, S.	2014JDSO...10..107H
OCC2014d		JDSO 10, 107, 2014
OCC2014e	O u	Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T.,	2014JDSO...10..150L
OCC2014e		Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., et al.
OCC2014e		JDSO 10, 150, 2014
OCC2014f	O -	Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A.,	2014JDSO...10..240S
OCC2014f		Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., et al.
OCC2014f		JDSO 10, 240, 2014
OCC2016a	O j	Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D.,	2016JDSO...12..143L
OCC2016a		Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., et al.
OCC2016a		JDSO 12, 143, 2016
OCC2016b	O -	Gault, D. & Herald, D.	2016JDSO...12..556G
OCC2016b		JDSO 12, 556, 2016
OCC2017a	O j	Loader, B., Anderson, P., Asai, A., Bradshaw, J., Breit, D., Forbes, M.,	2017JDSO...13..585L
OCC2017a		Gault, D., George, T., Haymes, T., Herald, D., Ishida, M., Kerr, S., et al.
OCC2017a		JDSO 13, 585, 2016
OCC2018a	O j	Timerson, B., George, T., Blank, T., Maley, P., Messner, S. & Moore, J.	2018JDSO...14..395T
OCC2018a		JDSO 14, 395, 2018	.
OCC2019a	O j	Timerson, B., George, T., Bean, J., Blank, T., Bardecker, J., Dunham, D., Dunham,	2019JDSO...15..162T
OCC2019a		J., Gimple, B., Maley, P., Anthony, S., Wiesenborn, C., Hunt, T., Sumner, R. &
OCC2019a		Thomas, W.
OCC2019a		JDSO 15, 162, 2019	.
OCC2019b	O j	Hirose, T., Ida, M., Yamamura, H., Uchiyama, S., Hashimoto, A., Aikawa, R.,	2019JDSO...15..268H
OCC2019b		Terakubo, K., Sato, M. & Shima, K.
OCC2019b		JDSO 15, 268, 2019	.
OCC2019c	O j	Loader, B., Asada, Y., Asai, A., Bardecker, J., Bourgeois, J., Bradshaw, J., Chad,	2019JDSO...15..503L
OCC2019c		C., Ellington, C., Gault, D., Giacchini, B., Haymes, T., Herald, D., Ishida, M.,
OCC2019c		Iverson, E., Kerr, S., Manek, J., McKay, G., Messner, S., Pratt, A., Sandy, R.,
OCC2019c		Watanabe, H., Yamamura, H. & Yoshida, H.
OCC2019c		JDSO 15, 503, 2019	.
OCC2019d	O j	Giacchini, B.L., George, T., Spagnotto, J. & Wilberger, A.J.	2019JDSO...15..554G
OCC2019d		JDSO 15, 554, 2019	.
OCC2020a	O -	Perello, C., Frappa, E., Janik, T., Kattentidt, B., Polak, J., Rottenborn, M. &	2020JDSO...16...87P
OCC2020a		Selva, A.
OCC2020a		JDSO 16, 87, 2020
OCC2020b	O	Herald, D.	2020JDSO...16..113H
OCC2020b		JDSO 16, 105, 2020
OCC2020c	O	Bardecker, J. & Messner, S.	2020JDSO...16..405B
OCC2020c		JDSO 16, 405, 2020
OCC2020d	O	Gault, D., Barry, T., Nosworthy, P., Hanna, W., Messner, S., Oesper, D., Dunford,	2020JDSO...16..440G
OCC2020d		R., Trank, R., Preston, S. & Herald, D.
OCC2020d		JDSO 16, 440, 2020
OCC2020e	O	Boutet, M. & Sanchez, J.	2020JDSO...16..483B
OCC2020e		JDSO 16, 483, 2020
OCC2021a	O	Hayamizu, T., Soma, M., Watanabe, Ha., Asai, A., Watanable, Hi. & Nohara, H.	2021JDSO...17..131H
OCC2021a		JDSO 17, 131, 2021
OCC2021b	O	Frappa, E., Zeleny, P., Baruffetti, P., Bendjeddou, A., Bigi, M., Bouazara, O.,	2021JDSO...17..230F
OCC2021b		Gacem, A., Khenifer, H.M., Mokhtari, L., Nosal, P., Rayane, H., Selimi, T.E.M.,
OCC2021b		Sposetti, S. & Aissa, D.B.
OCC2021b		JDSO 17, 230, 2021
OCC2022a	O	Hayamizu, T., Soma, M., Watanabe, Hi., Asai, A., Watanable, Ha., Akira, A.,	2022JDSO...18...61H
OCC2022a		Ida, M., Uchiyama, S., Nagata, T., Yamamura, H., Owada, M. & Yamashita, M.
OCC2022a		JDSO 18, 61, 2022
OCC2022b	O j	Andersson, S.	2022JDSO...18..207A
OCC2022b		JDSO 18, 207, 2022
OCC2022c	O j	Klos, O.	2022JDSO...18..210K
OCC2022c		JDSO 18, 210, 2022
OCC2023a	O j	Bardecker, J.	2023JDSO...19...59B
OCC2023a		JDSO 19, 59, 2023

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
05263+2836	BAR 26	AB	1898	1	239	33.4	1.65		B7III	N	052617.50+283628.3
05263+2836	BAR 26	AB	2021	2	238	33.8	1.65		B7III	N	052617.50+283628.3

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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
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 Elnath 05263+2836 BAR 26 AB 238 33.8 Show Elnath 05263+2836 JNN 5 AC 357 8.7 Show Elnath 05263+2836 JNN 5 AD 68 9.9 Show Elnath 05263+2836 JNN 5 AE 78 10.9 Show Elnath 05263+2836 JNN 5 AF 297 11.8 Show Elnath 05263+2836 JNN 5 AG 298 12.0 Show Elnath 05263+2836 JNN 5 AH 1 12.1 Show Elnath 05263+2836 OCC 115 Aa,Ab -1 0.1 Show 05275+2901 GMZ 50 AB 262 16.9 30 Show 05275+2901 GMZ 50 AC 255 48.6 30 Show 05239+2825 IPH 13 163 44.7 34 Show 05260+2917 GMZ 47 181 7.4 41 Show 05293+2816 MLB 519 155 3.8 46 Show 05295+2855 A 488 267 2.8 46 Show 05228+2845 OCC 128 -1 0.1 47 Show 05260+2925 DAM 35 AB 338 9.1 49 Show 05260+2925 DAM 35 AC 27 7.6 49 Show 05260+2925 DAM 35 AD 85 17.2 49 Show 05257+2927 DAM 34 157 7.3 52 Show 05257+2928 J 2415 6.9 53 Show 05256+2929 J 2414 176 7.1 55 Show 05234+2917 GMZ 45 123 10.0 56 Show 05228+2800 CVR 56 27 109.8 59 Show 05270+2737 HO 226 AB 96 0.6 61 Show 05270+2737 HO 226 AB,C 277 26.6 61 Show 05231+2923 GMZ 44 209 5.5 64 Show 05225+2916 HJ 362 AB 155 13.9 64 Show 05225+2916 HJ 362 AC 249 32.0 64 Show 05225+2916 HJ 362 AD 318 29.6 64 Show 05225+2916 FOX9047 AE 199 50.9 64 Show 05225+2916 FOX9047 AF 296 45.7 64 Show 05306+2907 GMZ 51 39 12.0 64 Show 05313+2819 IPH 15 220 28.0 69 Show 05280+2729 SKF2196 152 113.2 70 Show 05301+2933 STF 719 AB 336 1.4 76 Show 05301+2933 STF 719 AC 353 15.0 76 Show 05208+2805 HJ 696 210 15.2 78 Show 05211+2918 BRT 237 82 4.5 79 Show 05325+2818 HJ 704 94 13.4 84 Show 05248+2959 COU 712 181 2.3 84 Show 05314+2746 OCC 194 -1 0.1 84 Show 05250+2959 COU 713 109 2.7 85 Show 05300+2950 PLM 1 290 16.3 89 Show 05253+3010 A 1032 280 1.4 95 Show 05271+3013 ARY 38 16 92.4 97 Show 05335+2853 MLB 641 75 8.2 98 Show 05269+3017 A 1033 AB 147 0.4 102 Show 05269+3017 A 1033 AB,C 125 9.9 102 Show 05269+3017 A 1033 AB,D 303 19.3 102 Show 05263+3020 STF 706 44 3.6 104 Show 05343+2832 COU 714 80 0.4 106

	A	Ab	B	C	D	E	F	G
Ab	pa=0.0° sep=0.00"
B	pa=234.5° sep=30.90"	pa=234.5° sep=30.90"
C	pa=357.4° sep=8.67"	pa=357.4° sep=8.67"	pa=42.9° sep=36.34"
D	pa=65.2° sep=8.89"	pa=65.2° sep=8.89"	pa=56.8° sep=39.67"	pa=120.2° sep=9.80"
E	pa=76.1° sep=9.64"	pa=76.1° sep=9.64"	pa=59.5° sep=40.02"	pa=123.0° sep=11.63"	pa=137.6° sep=1.91"
F	pa=300.1° sep=10.68"	pa=300.1° sep=10.68"	pa=34.3° sep=28.23"	pa=249.5° sep=9.43"	pa=275.4° sep=17.38"	pa=279.3° sep=18.84"
G	pa=301.5° sep=10.89"	pa=301.5° sep=10.89"	pa=33.8° sep=28.48"	pa=251.5° sep=9.36"	pa=276.4° sep=17.46"	pa=280.2° sep=18.94"	pa=352.7° sep=0.33"
H	pa=0.5° sep=12.09"	pa=0.5° sep=12.09"	pa=40.0° sep=39.25"	pa=8.4° sep=3.47"	pa=316.4° sep=11.54"	pa=316.6° sep=13.45"	pa=54.2° sep=11.52"	pa=55.7° sep=11.36"

Common name	Elnath		Meaning	the horn mussel		Other names	Nath, El nath, Alnath, Gamma Aurigae, Gam Aur		Coord arcsec 2000	052617.50+283628.3
Mag	1.65		Spectral class	B7III (blue-white)		PmRA	22.00		PmDE	-175.0
SAO	77168		HIP	25428		Tycho2	1859-01470-1		HD	35497
HR	1791		GC	6681		BD	BD+28 795		Bayer	Beta Tauri
Bayer name	Bet Tau		Flamsteed	112 Tauri		Flamsteed name	112 Tau		FK5	202

SAO	77168		DelFlag			RA1950			PmRA1950	0.0019
DE1950			PmDE1950	-0.175		Vmag	1.8		SpType	B8
Double code			Source	74		CatNum	202		DM	BD+28 795
DMcomp			BDsup			HD	35497		M HD	0
GC	6681		RA1950rad	1.40991405		DE1950rad	0.49859081		PmRA2000	0.0018
PmDE2000	-0.176

Catalog	H		HIP	25428		Proxy			RAhms	05 26 17.50
DEdms	+28 36 28.3		Vmag	1.65		VarFlag			R Vmag	G
RAdeg	81.5729		DEdeg	28.6079		AstroRef			Plx	24.89
CCDM	05263+2836		N CCDM	I		Nsys	1		Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	35497		BD	BD+28 795
CD			CP			Dm number	+28 795		VIred	-0.09
SpType	B7III		R SpType			Coord arcsec 2000	052617.50+283628.3

HIP	25428		Sn	5		So	0		Nc	1
RArad	1.4237158306		DErad	0.4993015867		Plx	24.36		PmRA	22.76
PmDE	-173.58		E RArad	0.3		E DErad	0.17		E Plx	0.34
E pmRA	0.42		E pmDE	0.18		Hpmag	1.6151		E Hpmag	0.0006
SHp	0.004		VA	0		BV	-0.13		E BV	0.002
VI	-0.09

Ccdm	05263+2836		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.49		DDEs	26.6
R dRAs	10		Year			Theta			Rho
Obs	2		Vmag	1.8		Sp	B8		PmNote	*
PmRA	25		PmDE	-175		Dm number	+28 795		Cat1	BD
Name2	+28 516		Cat2	AGK2/3		HD	35497		M HD
ADS BDS			M ADS BDS			N IDS			IDS	05200N2831A
HIC	25428

Coord arcsec 2000

052617.50+283628.3

Mag

2.4

Calc coord

yes

Coord arcsec 2000

052615.59+283610.3

Calc delta mag

2.4

Calc coord

yes

Ccdm	05263+2836		RComp			Comp	B		Note1
Note2			Discov num	BAR		DRAs			DDEs
R dRAs			Year	1898		Theta	239		Rho	33.4
Obs	1		Vmag			Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	05200N2831B
HIC

Coord arcsec 2000

052617.47+283637.0

Mag

19

Calc delta mag

16.6

Calc coord

yes

Coord arcsec 2000

052618.11+283632.0

Mag

18.5

Calc delta mag

16.1

Calc coord

yes

Coord arcsec 2000

052618.21+283630.6

Mag

20.3

Calc delta mag

17.9

Calc coord

yes

Coord arcsec 2000

052616.80+283633.7

Mag

15.8

Calc delta mag

13.4

Calc coord

yes

Coord arcsec 2000

052616.80+283634.0

Mag

16.5

Calc delta mag

14.1

Calc coord

yes

Coord arcsec 2000

052617.51+283640.4

Mag

19

Calc delta mag

16.6

Calc coord

yes