00308-0238 OCC 677 (HD 2734)

Coord 2000	00308-0238		Discov num	OCC 677		Comp			Coord arcsec 2000	00 30 49.07 -02 38 08.0
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	9.80		Mag sec	9.80		delta mag (ΔM)	0		Spectral class	K5 (yellow-orange)
Pri motion ra	-001		Sec motion ra
Pri motion dec	-011		Sec motion dec
Notes

Nature of this double is uncertain.

Name	HD 2734		Constellation	Cetus		SAO	128800		Tycho2	4675-00038-1
Gaia DR2	2540761403725430784		HD	2734

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
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677			0			9.80	9.80			003049.07-023808.0
00308-0238	OCC 677		1983	0	-1	0.1	9.80	9.80			003049.07-023808.0

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

No records found.


No records found.

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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
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Show name coord_2000 discov# comp pa sep dist(') Show 00308-0238 OCC 677 -1 0.1 Show 00326-0223 LDS5277 273 147.5 32 Show 00285-0231 JKS 1 145 38.3 36 Show 00316-0202 STF 35 266 8.8 38 Show 00293-0157 BRT 530 -1 -1.0 47 Show 00291-0158 SHN 53 AB -1 0.0 49 Show 00321-0323 RST4150 356 1.1 49 Show 00312-0331 GWP 58 269 8.9 53 Show 00346-0303 KPP2195 56 18.1 62 Show 00307-0352 LDS3173 109 20.3 74 Show 00349-0329 LDS5282 338 167.1 81 Show 00300-0357 HJ 322 AB 202 12.0 81 Show 00300-0357 BU 1345 AC 110 223.7 81 Show 00272-0342 RST4143 328 1.0 84 Show 00352-0336 HO 212 AB 9 0.1 88 Show 00352-0336 BU 490 AB,C 322 24.0 88 Show 00270-0126 GWP 50 54 19.9 93 Show 00340-0117 LDS3180 188 195.1 96 Show 00257-0349 CVR 319 257 26.0 104 Show 00244-0158 FSM 3 33 0.2 104 Show 00240-0329 BU 488 AB 340 3.3 114 Show 00240-0329 BU 488 AC 58 40.3 114 Show 00241-0133 LDS5270 353 413.1 119 Show 00329-0434 JNN 12 AB 195 1.0 121 Show 00329-0434 JNN 12 AC 200 0.2 121 Show 00377-0341 UC 402 202 21.2 121 Show 00385-0327 UC 409 268 18.9 125 Show 00235-0343 LDS3160 AB 249 4.6 127 Show 00235-0343 LDS3160 AC 288 23.4 127 Show 00345-0433 D 2 AB 76 0.3 128 Show 00345-0433 STF 39 AB,C 45 20.1 128 Show 00345-0433 ALL 1 AB,D 159 200.8 128 Show 00287-0449 GWP 53 222 51.7 135 Show 00234-0121 HJ 1961 96 9.8 135 Show 00227-0337 CHE 15 185 28.1 142 Show 00212-0321 BRT 529 132 2.5 149 Show 00390-0110 KPP4424 AC 354 11.0 151 Show 00321-0511 A 111 AB 279 0.2 154 Show 00321-0511 SKF 293 AB,E 351 430.0 154 Show 00321-0511 A 111 AB,C 185 2.6 154 Show 00321-0511 A 111 AB,D 208 126.1 154 Show 00232-0434 HJ 3431 91 10.2 163 Show 00281-0001 HJ 1970 163 27.8 164 Show 00409-0114 GWP 78 236 10.7 173 Show 00266-0003 HDS 61 282 0.5 173 Show 00251-0511 GWP 47 355 58.6 176 Show 00294+0016 SLN 2 145 8.7 176 Show 00344+0009 SKF 197 53 6.0 176 Show 00193-0204 CVR1036 286 3.1 177 Show 00415-0118 LSC 9 25 0.3 180 Show 00407-0421 HJ 323 286 63.0 181

	A
B	pa=0.0° sep=0.00"

Componente originario normalizzato	AB		Name	HD 2734		Coord arcsec 2000	003049.07-023808.0		Mag	9.8
Spectral class	K5 (yellow-orange)		PmRA	-1.00		PmDE	-11.0		SAO	128800
Tycho2	4675-00038-1		HD	2734		DM	BD-03 59

Tycho2	4675-00038-1		Pflag			RAmdeg	7.70448742		DEmdeg	-2.63557366
PmRA	-1.2		PmDE	-10.6		E RAmdeg	16		E DEmdeg	18
E pmRA	1.4		E pmDE	1.4		EpRAm	1987.27		EpDEm	1984.68
Num	10		Q RAmdeg	0.8		Q DEmdeg	0.8		Q pmRA	0.8
Q pmDE	0.8		BTmag	11.141		E BTmag	0.068		VTmag	9.385
E VTmag	0.025		Prox	999		TYC	T		HIP
CCDM			RAdeg	7.70449306		DEdeg	-2.63555167		EpRA 1990	1.89
EpDE 1990	1.63		E RAdeg	18.7		E DEdeg	23.7		Posflg
Corr	-0.2

SAO	128800		DelFlag			RA1950			PmRA1950	-0.0014
DE1950			PmDE1950	0.001		Vmag	9		SpType	K5
Double code			Source	27		CatNum	105		DM	BD-03 59
DMcomp			BDsup			HD	2734		M HD	0
GC			RA1950rad	0.12331252		DE1950rad	-0.05081432		PmRA2000	-0.0012
PmDE2000	-0.004

Componente originario normalizzato

AB

Coord arcsec 2000

003049.07-023808.0

Mag

9.8

Calc coord

yes