08401+2104 OCC 658 (HD 73639)

Coord 2000	08401+2104		Discov num	OCC 658		Comp			Coord arcsec 2000	08 40 07.73 +21 03 46.0
Date first	1983		Date last	1983		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	9.50		Mag sec	9.50		delta mag (ΔM)	0		Spectral class	F5 (yellow-white)
Pri motion ra	-037		Sec motion ra
Pri motion dec	-016		Sec motion dec
Notes

Nature of this double is uncertain.

Name	HD 73639		Constellation	Cancer		SAO	80334		HIP	42518
Tycho2	1398-01515-1		Gaia DR2	664547890141278464		HD	73639		BD	BD+21 1883
Distance	193.8		Distance ly	632.18

No records found.

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

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
08401+2104	OCC 658		1983	0	-1	0.1	9.50	9.50	F5		084007.73+210346.0

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No records found.


No records found.

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

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
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Show name coord_2000 discov# comp pa sep dist(') Show 08401+2104 OCC 658 -1 0.1 1 Show 08394+2123 MRA 9 184 0.2 23 Show 08391+2045 SLE 331 181 13.6 24 Show 08381+2107 SKF 699 152 1.0 30 Show 08399+2032 TDS 484 104 2.0 32 Show 08417+2036 SLW 279 AB 219 169.8 36 Show 08417+2036 SLW 278 BC 87 78.2 37 Show 08408+2028 SLW 276 33 22.3 37 Show 08385+2133 BOV 37 172 0.2 38 Show 08413+2029 BU 585 72 0.3 39 Show 08401+2023 SLE 334 154 29.1 41 Show 08405+2019 BOV 45 188 0.1 46 Show 08375+2135 SKF 696 36 1.0 49 Show 08423+2025 SLE 338 14 11.6 50 Show 08381+2023 SLE 330 10 16.9 50 Show Asellus Borealis 08433+2128 ENG 38 AB 67 115.9 51 Show Asellus Borealis 08433+2128 BUP 121 AC 259 92.0 51 Show 08433+2128 BUP 121 BD 103 95.6 53 Show 08403+2012 BOV 40 289 0.3 53 Show 08393+2013 BOV 38 18 0.3 53 Show 08365+2119 DBR 281 314 5.9 54 Show 08400+2009 ARN 105 AB 153 91.2 55 Show 08404+2006 PAT 46 CJ 153 0.4 58 Show 08397+2005 COU 47 140 0.6 59 Show 08430+2020 BOV 51 198 1.3 60 Show 08419+2010 SLE 336 AB 329 31.6 60 Show 08360+2050 BOV 29 151 1.3 61 Show 08432+2020 DAM1475 13 4.4 62 Show 08401+2000 PAT 44 Ca,Cb 22 0.3 62 Show 08401+2000 SLE 335 CS 340 137.1 62 Show 08372+2017 BOV 31 234 3.4 63 Show 08384+2006 BOV 36 97 1.0 63 Show 08401+2000 ENG 37 AB 150 151.8 64 Show 08401+2000 ENG 37 AC 309 134.0 64 Show 08401+2000 ENG 37 AD 111 134.9 64 Show 08401+2000 SLE 685 AR 150 290.3 64 Show 08401+2000 SLE 335 AS 325 261.7 64 Show 08445+2124 RAO 128 67 1.9 65 Show 08401+2000 CHR 28 Ba,Bb 134 0.4 66 Show 08401+2000 BUP 120 BR 147 140.3 66 Show 08391+2000 OCC 637 -1 0.0 66 Show 08378+2201 SLE 471 54 8.4 67 Show 08366+2017 SLW 270 84 88.7 69 Show 08423+2002 COU 382 348 0.3 69 Show 08381+1959 BOV 34 74 0.2 71 Show 08433+2005 SLW 283 186 19.8 75 Show 08449+2137 RAO 124 346 2.5 75 Show 08418+1952 OCC 638 Fa,Fb -1 0.0 76 Show 08403+1947 BOV 41 69 0.1 77 Show 08444+2014 KPP1155 315 9.0 78 Show 08422+1950 SLW 280 160 75.7 80

	A
B	pa=0.0° sep=0.00"

Componente originario normalizzato	AB		Name	HD 73639		Coord arcsec 2000	084007.73+210346.0		Mag	9.5
Spectral class	F5 (yellow-white)		PmRA	-37.00		PmDE	-16.0		SAO	80334
HIP	42518		Tycho2	1398-01515-1		HD	73639		BD	BD+21 1883

Tycho2	1398-01515-1		Pflag			RAmdeg	130.03211371		DEmdeg	21.06273481
PmRA	-38.8		PmDE	-14.3		E RAmdeg	12		E DEmdeg	15
E pmRA	1.0		E pmDE	1.0		EpRAm	1989.06		EpDEm	1987.30
Num	9		Q RAmdeg	0.9		Q DEmdeg	0.8		Q pmRA	0.9
Q pmDE	0.8		BTmag	9.785		E BTmag	0.026		VTmag	9.363
E VTmag	0.022		Prox	999		TYC	T		HIP	42518
CCDM			RAdeg	130.03220833		DEdeg	21.06276778		EpRA 1990	1.70
EpDE 1990	1.45		E RAdeg	12.8		E DEdeg	15.5		Posflg
Corr	0.2

SAO	80334		DelFlag			RA1950			PmRA1950	-0.0024
DE1950			PmDE1950	-0.016		Vmag	8.7		SpType	F5
Double code			Source	35		CatNum	3483		DM	BD+21 1883
DMcomp			BDsup			HD	73639		M HD	0
GC			RA1950rad	2.25687098		DE1950rad	0.37071928		PmRA2000	-0.0025
PmDE2000	-0.012

Catalog	H		HIP	42518		Proxy			RAhms	08 40 07.73
DEdms	+21 03 46.0		Vmag	9.34		VarFlag			R Vmag	H
RAdeg	130.032		DEdeg	21.0628		AstroRef			Plx	6.19
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual	S		M HIP
Theta			Rho			HD	73639		BD	BD+21 1883
CD			CP			Dm number	+21 1883		VIred	0.56
SpType	F5		R SpType			Coord arcsec 2000	084007.73+210346.0

HIP	42518		Sn	5		So	0		Nc	1
RArad	2.269490271		DErad	0.3676146478		Plx	5.16		PmRA	-35.47
PmDE	-14.11		E RArad	0.67		E DErad	0.4		E Plx	0.75
E pmRA	0.86		E pmDE	0.55		Hpmag	9.4311		E Hpmag	0.0016
SHp	0.015		VA	0		BV	0.395		E BV	0.039
VI	0.46

Componente originario normalizzato

AB

Coord arcsec 2000

084007.73+210346.0

Mag

9.5

Calc coord

yes