04439+2257 OCC 313 Ca,Cb (V1081 Tau)

04^h 43^m 54.00^s +22° 56' 40.0" P.A. -1.00 sep 0.1 mag 8.60,8.60 Sp A0V dist. 117.79 pc (384.23 l.y.)

Coord 2000	04439+2257	Discov num	OCC 313	Comp	Ca,Cb	Coord arcsec 2000	04 43 54.00 +22 56 40.0
Date first	1974	Date last	1974	Obs	0
Pa first	-1	Pa last	-1	P.A. Now (θ)	-1
Sep first	0.1	Sep last	0.1	Sep. Now (ρ)	0.1"
Mag pri	8.60	Mag sec	8.60	delta mag (ΔM)	0	Spectral class	A0V (white)
Pri motion ra	+000	Sec motion ra
Pri motion dec	-015	Sec motion dec
Notes	W

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	V1081 Tau	Constellation	Taurus	SAO	76729	HIP	22013
Tycho2	1830-02130-1	HD	29935	BD	BD+22 743	Distance	117.79
Distance ly	384.23

WDS 04439+2257 OCC 313 Ca,Cb (V1081 Tau) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
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

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04439+2257	OCC 313	Ca,Cb	1974	0	-1	0.1	8.60	8.60	A0V	W	044354.00+225640.0

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

WDS 04439+2257 OCC 313 Ca,Cb (V1081 Tau) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04439+2257 OCC 313 Ca,Cb (V1081 Tau) : MEASURES

No records found.

WDS 04439+2257 (V1081 Tau) : 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 04439+2257 (V1081 Tau) : ALADIN DSS IMAGE @ 04^h 43^m 54.00^s +22° 56' 40.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04439+2257 OCC 313 Ca,Cb (V1081 Tau) : 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		04439+2257	OCC 313	Ca,Cb	-1	0.1
Show		04451+2249	LDS5592		151	96.4	19
Show		04450+2311	POU 476		130	7.4	21
Show		04422+2257	MCA 16	Aa,Ab	36	0.3	23
Show		04422+2257	S 455	AB	214	62.5	23
Show		04426+2241	CVR 453		307	10.6	24
Show		04427+2314	OCC 319		-1	0.1	25
Show		04458+2255	COU 368		93	4.9	27
Show		04427+2317	POU 475		332	16.3	27
Show		04456+2308	POU 480		112	17.7	27
Show		04419+2308	POU 473		278	18.8	30
Show		04417+2302	TOD 1	Ba,Bb	87	0.2	31
Show		04417+2302	KSA 29	AB	58	12.3	31
Show		04417+2302	TOD 1	Aa,Ab	121	0.1	31
Show		04431+2227	KPP 23		28	16.1	32
Show		04417+2244	STF 579		40	16.4	33
Show		04462+2319	POU 483		115	19.8	40
Show		04469+2226	OCC1055		-1	0.1	52
Show		04423+2345	POU 474		195	11.8	52
Show		04470+2327	POU 486		25	16.5	53
Show		04468+2221	SCA 31		282	46.7	54
Show		04400+2301	HU 442		110	0.2	55
Show		04416+2341	LDS6139		6	191.0	55
Show		04474+2324	POU 488		106	4.7	56
Show		04483+2302	NSN 551		354	1.0	61
Show		04456+2354	POU 479		215	16.0	62
Show		04468+2345	POU 485		77	8.7	63
Show		04395+2316	POU 471		228	3.1	64
Show		04393+2248	LEI 22		324	0.7	65
Show		04401+2339	POU 472		309	13.2	68
Show		04476+2211	HU 443		295	0.5	69
Show		04439+2407	LDS6140		189	60.0	71
Show		04490+2327	POU 495		83	13.6	73
Show		04393+2221	KSA 25	AB	184	28.1	73
Show		04393+2221	LKCA 15	Aa,Ab	274	0.1	73
Show		04393+2221	LKCA 15	Aa,Ac	312	0.1	73
Show		04393+2221	LKCA 15	Aa,Ad	14	0.1	73
Show		04476+2350	POU 490		94	12.7	74
Show		04459+2407	POU 481		95	10.9	76
Show		04444+2139	OCC 364		-1	0.1	78
Show		04387+2327	POU 469		281	16.0	78
Show		04382+2302	KOH 17		92	9.3	79
Show		04384+2241	LDS6137		305	85.0	79
Show		04400+2155	J 2727		257	5.2	81
Show		04394+2349	POU 470		310	14.6	82
Show		04455+2417	POU 478		68	7.2	84
Show		04473+2145	OSW 72		174	104.2	86
Show		04454+2421	POU 477		143	13.2	87
Show		04495+2219	SCA 34		329	23.8	87
Show		04499+2230	LDS9178		219	132.7	88
Show		04500+2230	KOH 27	AB	83	2.1	89

WDS 04439+2257 : COMPONENTS

	C
Cb	pa=0.0° sep=0.00"

04439+2257 C

Name	V1081 Tau	Coord arcsec 2000	044354.00+225640.0	Mag	8.6	Spectral class	A0V (white)
PmRA	0.00	PmDE	-15.0	SAO	76729	HIP	22013
Tycho2	1830-02130-1	HD	29935	BD	BD+22 743

Tycho2

Tycho2	1830-02130-1	Pflag		RAmdeg	70.97500673	DEmdeg	22.94441458
PmRA	-0.1	PmDE	-14.6	E RAmdeg	4	E DEmdeg	5
E pmRA	0.9	E pmDE	0.9	EpRAm	1991.40	EpDEm	1990.76
Num	16	Q RAmdeg	0.5	Q DEmdeg	0.6	Q pmRA	0.6
Q pmDE	0.7	BTmag	6.924	E BTmag	0.015	VTmag	6.916
E VTmag	0.010	Prox	999	TYC	T	HIP	22013
CCDM		RAdeg	70.97500694	DEdeg	22.94444972	EpRA 1990	1.80
EpDE 1990	1.32	E RAdeg	3.7	E DEdeg	4.6	Posflg
Corr	-0.3

SAO

SAO	76729	DelFlag		RA1950		PmRA1950	-0.0002
DE1950		PmDE1950	-0.022	Vmag	7.4	SpType	B9
Double code		Source	35	CatNum	1507	DM	BD+22 743
DMcomp		BDsup		HD	29935	M HD	0
GC		RA1950rad	1.22563158	DE1950rad	0.39884394	PmRA2000	-0.0003
PmDE2000	-0.023

Hipparcos

Catalog	H	HIP	22013	Proxy		RAhms	04 43 54.00
DEdms	+22 56 40.0	Vmag	6.91	VarFlag		R Vmag	H
RAdeg	70.975	DEdeg	22.9445	AstroRef		Plx	11.06
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	29935	BD	BD+22 743
CD		CP		Dm number	+22 743	VIred	0.02
SpType	B9	R SpType		Coord arcsec 2000	044354.00+225640.0

Hipparcos 2

HIP	22013	Sn	5	So	0	Nc	1
RArad	1.2387475436	DErad	0.4004562011	Plx	8.49	PmRA	0.97
PmDE	-14.94	E RArad	0.68	E DErad	0.31	E Plx	0.81
E pmRA	0.66	E pmDE	0.44	Hpmag	6.9245	E Hpmag	0.0011
SHp	0.006	VA	0	BV	0.014	E BV	0.008
VI	0.03

04439+2257 Cb

Coord arcsec 2000

044354.00+225640.0

Mag

8.6

BD+22 743

Calc coord

yes