12156-0556 OCC 444 (HD 106579)

12^h 15^m 33.47^s -05° 56' 05.5" P.A. -1.00 sep 0.3 mag 9.30,9.30 Sp F2 dist. 128.21 pc (418.22 l.y.)

Coord 2000	12156-0556	Discov num	OCC 444	Comp		Coord arcsec 2000	12 15 33.47 -05 56 05.5
Date first	1976	Date last	1976	Obs	0
Pa first	-1	Pa last	-1	P.A. Now (θ)	-1
Sep first	0.3	Sep last	0.3	Sep. Now (ρ)	0.3"
Mag pri	9.30	Mag sec	9.30	delta mag (ΔM)	0	Spectral class	F2 (yellow-white)
Pri motion ra	-036	Sec motion ra
Pri motion dec	+020	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 106579	Constellation	Virgo	SAO	138677	HIP	59787
Tycho2	4946-01248-1	Gaia DR2	3596326857409943168	HD	106579	BD	BD-05 3459
Distance	128.21	Distance ly	418.22

WDS 12156-0556 OCC 444 (HD 106579) : 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
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444			0			9.30	9.30			121533.47-055605.5
12156-0556	OCC 444		1976	0	-1	0.3	9.30	9.30			121533.47-055605.5

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

WDS 12156-0556 OCC 444 (HD 106579) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12156-0556 OCC 444 (HD 106579) : MEASURES

No records found.

WDS 12156-0556 (HD 106579) : 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 12156-0556 (HD 106579) : ALADIN DSS IMAGE @ 12^h 15^m 33.47^s -05° 56' 05.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12156-0556 OCC 444 (HD 106579) : 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		12156-0556	OCC 444		-1	0.3
Show		12159-0610	RST4495		103	0.4	15
Show		12165-0542	BRT 438		224	4.4	20
Show		12143-0543	HJ 203	AB	5	9.7	24
Show		12143-0543	HJ 203	AC	187	84.9	24
Show		12143-0543	OCC 445	Aa,Ab	-1	0.1	24
Show		12151-0627	KPP1633		235	12.5	33
Show		12155-0524	GWP1775		74	9.4	33
Show		12141-0520	WIS 197		97	835.8	42
Show		12123-0621	LDS4189	AB	102	203.2	54
Show		12123-0621	LDS4189	Aa,Ab	19	1.5	54
Show		12122-0618	RST4494		76	1.2	55
Show		12111-0550	GWP1762		105	11.4	67
Show		12184-0502	LDS 402		281	53.0	69
Show		12111-0633	A 77		8	0.3	76
Show		12129-0702	LDS 391		1	12.2	78
Show		12151-0715	STF1619	AB	266	7.0	80
Show		12151-0715	STF1619	AC	163	99.1	80
Show		12103-0623	TDS8253		74	3.5	83
Show		12103-0627	HJ 1213		283	23.4	84
Show		12133-0714	LDS 393		81	96.0	86
Show		12170-0719	OCC 386		-1	0.3	86
Show		12161-0728	A 144		113	1.0	93
Show		12199-0445	KPP 868		164	7.3	96
Show		12207-0452	NSN 118		212	5.5	101
Show		12162-0736	GWP1781		152	75.9	101
Show		12107-0445	STF3079		87	15.2	102
Show		12167-0737	NSN 115		6	5.3	103
Show		12225-0524	LDS 406		176	10.4	109
Show		12116-0736	HJ 845		268	13.5	117
Show		12081-0637	GWP1752		307	20.5	119
Show		12076-0530	KPP2261		238	18.9	123
Show		12159-0759	A 143	AB	146	1.1	123
Show		12159-0759	HJ 846	AC	112	12.6	123
Show		12206-0420	BRT 549		234	8.3	124
Show		12072-0605	A 2982	A,BC	192	142.1	125
Show		12182-0357	STF1627		196	20.1	126
Show		12072-0605	A 2982	BC	23	0.4	126
Show		12113-0753	A 142		24	1.9	134
Show		12207-0749	GWP1792		106	19.4	137
Show		12157-0338	GWP1777		188	32.7	138
Show		12236-0448	GWP1801		155	10.2	138
Show		12206-0752	GWP1791		335	7.1	138
Show		12056-0551	HJ 198		264	86.6	149
Show		12182-0329	SLW 705		199	171.6	152
Show		12256-0513	UC 2334		268	46.3	156
Show		12228-0405	BWL 29	AB	99	0.1	156
Show		12228-0405	BWL 29	AC	220	5.4	156
Show		12228-0405	BWL 29	AD	164	4.4	156
Show		12089-0354	OCC 510		-1	0.2	158
Show		12062-0439	UC 2268		5	40.1	160

WDS 12156-0556 : COMPONENTS

	A
B	pa=0.0° sep=0.00"

12156-0556 A

Componente originario normalizzato	AB	Name	HD 106579	Coord arcsec 2000	121533.47-055605.5	Mag	9.3
Spectral class	F2 (yellow-white)	PmRA	-36.00	PmDE	20.0	SAO	138677
HIP	59787	Tycho2	4946-01248-1	HD	106579	BD	BD-05 3459

Tycho2

Tycho2	4946-01248-1	Pflag		RAmdeg	183.88936403	DEmdeg	-5.93480910
PmRA	-36.4	PmDE	19.6	E RAmdeg	7	E DEmdeg	9
E pmRA	1.3	E pmDE	1.3	EpRAm	1990.85	EpDEm	1989.93
Num	9	Q RAmdeg	0.7	Q DEmdeg	0.9	Q pmRA	0.8
Q pmDE	0.8	BTmag	8.949	E BTmag	0.018	VTmag	8.504
E VTmag	0.014	Prox	999	TYC	T	HIP	59787
CCDM		RAdeg	183.88944861	DEdeg	-5.93485528	EpRA 1990	1.68
EpDE 1990	1.44	E RAdeg	6.5	E DEdeg	8.6	Posflg
Corr	0.2

SAO

SAO	138677	DelFlag		RA1950		PmRA1950	-0.0018
DE1950		PmDE1950	0.006	Vmag	8.5	SpType	F2
Double code		Source	27	CatNum	4535	DM	BD-05 3459
DMcomp		BDsup		HD	106579	M HD	0
GC		RA1950rad	3.19827214	DE1950rad	-0.09873866	PmRA2000	-0.0015
PmDE2000	0.011

Hipparcos

Catalog	H	HIP	59787	Proxy		RAhms	12 15 33.47
DEdms	-05 56 05.5	Vmag	8.44	VarFlag		R Vmag	H
RAdeg	183.889	DEdeg	-5.93486	AstroRef		Plx	8.56
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	106579	BD	BD-05 3459
CD		CP		Dm number	-05 3459	VIred	0.52
SpType	F2	R SpType		Coord arcsec 2000	121533.47-055605.5

Hipparcos 2

HIP	59787	Sn	5	So	0	Nc	1
RArad	3.2094764666	DErad	-0.1035827633	Plx	7.8	PmRA	-35.43
PmDE	19.72	E RArad	0.72	E DErad	0.45	E Plx	0.83
E pmRA	0.71	E pmDE	0.49	Hpmag	8.5389	E Hpmag	0.0015
SHp	0.011	VA	0	BV	0.442	E BV	0.017
VI	0.51

12156-0556 B

Componente originario normalizzato

Coord arcsec 2000

121533.47-055605.5

Mag

9.3

Calc coord

yes