08045+2100 OCC 250 (HD 66443)

08^h 04^m 28.08^s +21° 00' 29.3" P.A. -1.00 sep 0.1 mag 8.50,8.50 Sp A2 dist. 171.53 pc (559.53 l.y.)

Coord 2000	08045+2100	Discov num	OCC 250	Comp		Coord arcsec 2000	08 04 28.08 +21 00 29.3
Date first	1971	Date last	1971	Obs	0
Pa first	-1	Pa last	-1	P.A. Now (θ)	-1
Sep first	0.1	Sep last	0.08	Sep. Now (ρ)	0.08"
Mag pri	8.50	Mag sec	8.50	delta mag (ΔM)	0	Spectral class	A2 (white)
Pri motion ra	-021	Sec motion ra
Pri motion dec	+010	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 66443	Constellation	Cancer	SAO	79913	HIP	39503
Tycho2	1388-01153-1	Gaia DR2	670906159726232960	HD	66443	GC	10943
BD	BD+21 1753	Distance	171.53	Distance ly	559.53

WDS 08045+2100 OCC 250 (HD 66443) : 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
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250			0			8.50	8.50			080428.08+210029.3
08045+2100	OCC 250		1971	0	-1	0.1	8.50	8.50			080428.08+210029.3

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

WDS 08045+2100 OCC 250 (HD 66443) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08045+2100 OCC 250 (HD 66443) : MEASURES

No records found.

WDS 08045+2100 (HD 66443) : 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 08045+2100 (HD 66443) : ALADIN DSS IMAGE @ 08^h 04^m 28.08^s +21° 00' 29.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08045+2100 OCC 250 (HD 66443) : 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		08045+2100	OCC 250		-1	0.1
Show		08040+2120	BRT2381		274	3.1	21
Show		08061+2118	BRT2382		303	4.2	29
Show		08052+2031	OCC 784		-1	0.1	32
Show		08027+2126	SKF 535		25	1.6	36
Show		08070+2053	HO 351	AB	239	2.3	37
Show		08070+2053	HO 351	AC	59	44.7	37
Show		08032+2022	JNN 60		18	0.2	43
Show		08021+2033	TDS5464		318	2.7	44
Show		08026+2028	DOO 47		121	23.3	44
Show		08026+2003	HJ 437		94	11.7	50
Show		08017+2027	OCC 805		-1	0.1	52
Show		08034+2151	COU 164		41	0.2	53
Show		08082+2106	COU 91	AB	144	10.8	53
Show		08082+2106	CRC 55	Ba,Bb	12	1.0	53
Show		08042+2006	OCC 804		-1	0.1	55
Show		08018+2141	TDS5459		140	0.5	55
Show		08033+2153	COU 163		227	0.5	56
Show		08055+1957	SKF2375		107	4.9	65
Show		08005+2154	DVG 22		280	26.9	78
Show		08011+2201	COU 931		266	3.9	78
Show		08102+2108	GRV 753		165	36.4	82
Show		08017+2217	SKF1704		253	1.1	86
Show		08092+2155	GAI9008	AB	261	1.8	87
Show		08092+2155	GAI9008	AC	339	14.1	87
Show		08008+2213	SKF 525		163	1.0	89
Show		08015+1941	CBL 240		131	57.4	91
Show		07580+2104	HJ 434		103	23.0	92
Show		07580+2123	TDS5388		296	0.5	94
Show		07585+2145	KPP1597		344	12.2	95
Show		08017+2227	TDS5456		121	0.5	96
Show		08013+1936	HJ 2423	AB	264	5.7	97
Show		08013+1936	HJ 2423	AC	228	55.5	97
Show		07588+2006	TDS5405		125	0.4	97
Show		08048+1920	CBL 241		301	39.2	101
Show		08063+2238	SHN 269		-1	0.4	101
Show		07583+2009	HU 847		29	0.6	102
Show		08047+1917	SKF 764		83	0.8	104
Show		07571+2058	HO 250	AB	147	0.8	104
Show		07571+2058	HO 250	AC	155	9.8	104
Show		07590+1947	BRT2380		190	4.9	106
Show		07572+2135	CVR 480		15	28.2	108
Show		08064+2245	POU2929		318	11.1	109
Show		08067+2245	POU2930		179	8.2	109
Show		08050+1911	SKF 546		144	1.4	110
Show		08043+2251	SKF2830	BC	317	11.4	110
Show		08043+2251	UC 1642	AB	178	17.7	111
Show		08043+2251	SKF2830	AC	217	11.9	111
Show		08093+1931	UC 1647		300	8.3	113
Show		07592+1929	OCC9140		-1	0.0	119
Show		08115+2209	COU 278		133	1.8	120

WDS 08045+2100 : COMPONENTS

	A
B	pa=0.0° sep=0.00"

08045+2100 A

Componente originario normalizzato	AB	Name	HD 66443	Coord arcsec 2000	080428.08+210029.3	Mag	8.5
Spectral class	A2 (white)	PmRA	-21.00	PmDE	10.0	SAO	79913
HIP	39503	Tycho2	1388-01153-1	HD	66443	GC	10943
BD	BD+21 1753

Tycho2

Tycho2	1388-01153-1	Pflag		RAmdeg	121.11694155	DEmdeg	21.00815765
PmRA	-21.1	PmDE	9.7	E RAmdeg	5	E DEmdeg	6
E pmRA	0.7	E pmDE	0.7	EpRAm	1990.78	EpDEm	1990.37
Num	24	Q RAmdeg	0.6	Q DEmdeg	0.7	Q pmRA	0.6
Q pmDE	0.7	BTmag	7.691	E BTmag	0.016	VTmag	7.529
E VTmag	0.012	Prox	999	TYC	T	HIP	39503
CCDM		RAdeg	121.11699389	DEdeg	21.00813472	EpRA 1990	1.69
EpDE 1990	1.57	E RAdeg	5.1	E DEdeg	5.6	Posflg
Corr	0.2

SAO

SAO	79913	DelFlag		RA1950		PmRA1950	-0.0017
DE1950		PmDE1950	0.006	Vmag	7.3	SpType	A2
Double code		Source	70	CatNum	10943	DM	BD+21 1753
DMcomp		BDsup		HD	66443	M HD	0
GC	10943	RA1950rad	2.10110465	DE1950rad	0.3691431	PmRA2000	-0.0018
PmDE2000	0.01

Hipparcos

Catalog	H	HIP	39503	Proxy		RAhms	08 04 28.08
DEdms	+21 00 29.3	Vmag	7.51	VarFlag		R Vmag	H
RAdeg	121.117	DEdeg	21.0081	AstroRef		Plx	6.14
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	66443	BD	BD+21 1753
CD		CP		Dm number	+21 1753	VIred	0.17
SpType	A2	R SpType		Coord arcsec 2000	080428.08+210029.3

Hipparcos 2

HIP	39503	Sn	5	So	0	Nc	1
RArad	2.1138903868	DErad	0.366661115	Plx	5.83	PmRA	-21.59
PmDE	9.88	E RArad	0.73	E DErad	0.47	E Plx	0.79
E pmRA	0.95	E pmDE	0.69	Hpmag	7.5667	E Hpmag	0.0013
SHp	0.012	VA	0	BV	0.15	E BV	0.02
VI	0.17

08045+2100 B

Componente originario normalizzato

Coord arcsec 2000

080428.08+210029.3

Mag

8.5

Calc coord

yes