15516-1856 OCC 452 (HD 141812)

15^h 51^m 38.08^s -18° 56' 21.7" P.A. -1.00 sep 0.3 mag 7.40,7.90 Sp K0III dist. 149.03 pc (486.14 l.y.)

Coord 2000	15516-1856	Discov num	OCC 452	Comp		Coord arcsec 2000	15 51 38.08 -18 56 21.7
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	7.40	Mag sec	7.90	delta mag (ΔM)	0.5	Spectral class	K0III (yellow-orange)
Pri motion ra	-018	Sec motion ra
Pri motion dec	-040	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 141812	Constellation	Libra	SAO	159540	HIP	77688
Tycho2	6194-01445-1	Gaia DR2	6248082512558704640	HD	141812	BD	BD-18 4182
Distance	149.03	Distance ly	486.14

WDS 15516-1856 OCC 452 (HD 141812) : 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
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452			0			7.40	7.90			155138.08-185621.7
15516-1856	OCC 452		1976	0	-1	0.3	7.40	7.90			155138.08-185621.7

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

WDS 15516-1856 OCC 452 (HD 141812) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15516-1856 OCC 452 (HD 141812) : MEASURES

No records found.

WDS 15516-1856 (HD 141812) : 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 15516-1856 (HD 141812) : ALADIN DSS IMAGE @ 15^h 51^m 38.08^s -18° 56' 21.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15516-1856 OCC 452 (HD 141812) : 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		15516-1856	OCC 452		-1	0.3
Show		15506-1831	GWP2557		50	34.9	29
Show		15533-1924	VSP 46		216	0.0	37
Show		15491-1844	ARA 431		141	12.2	38
Show		15488-1857	GWP2555		304	98.2	41
Show		15501-1809	OCC 51		-1	0.1	53
Show		15550-1923	HU 1274		114	0.4	55
Show		15527-1956	RST2983		51	1.5	62
Show		15476-1829	UC 3067		242	48.4	64
Show		15470-1908	HU 656		16	1.4	67
Show		15568-1854	BRT1495		354	3.7	74
Show		15575-1903	USD 178		124	1.0	84
Show		15564-1805	LDS4603		38	3.6	86
Show		15481-1747	LSC 60		306	0.7	87
Show		15570-1951	KSA 117		297	0.5	94
Show		15454-1820	KPP1438			10.8	96
Show		15583-1837	LAF 90		352	5.6	98
Show		15543-1726	J 1588	BC	145	16.9	99
Show		15543-1726	J 1588	AB	168	9.0	99
Show		15515-2035	OCC 689		-1	0.4	99
Show		15512-2038	BRT1494		103	5.1	103
Show		15524-1714	SKI 9	AB	270	2.4	103
Show		15524-1714	FOX9010	AC	285	40.2	103
Show		15564-2016	TOK 735		177	0.2	105
Show		15590-1844	KSA 121	AB	56	0.9	106
Show		15590-1844	KSA 121	AC	320	3.3	106
Show		15566-2017	KPP 357		20	3.8	108
Show		15506-2043	RSS 387		209	22.5	108
Show		15567-1736	LDS4605		135	28.6	109
Show		15473-2028	TOK 675		85	167.3	111
Show		15443-1943	HU 654		14	1.1	114
Show		15597-1848	GWP2573		92	12.8	115
Show		15537-2049	SKF1642		68	1.1	117
Show		15588-1758	MET 66		226	9.1	118
Show		15448-2003	B 2366		26	1.4	118
Show		15548-2049	RST2985		83	1.7	122
Show		15591-1956	SHJ 213	AB	318	17.8	122
Show		16008-1928	USD 299		129	0.6	123
Show		15567-2040	TOK 737		39	1.4	126
Show		15549-1658	ALD 57		98	5.3	128
Show		15564-2046	OCC 399		-1	0.0	129
Show		15469-1707	HDS2221		336	0.1	130
Show		16002-1811	UC 3102		155	121.0	130
Show		16010-1858	HDS2257		231	0.4	133
Show		15592-1734	TDS9711		248	0.6	136
Show		15423-1929	HU 653		177	4.3	136
Show		15538-1644	OCC 985		-1	0.1	137
Show		16014-1937	USD 315		110	0.4	144
Show		15531-1634	HDS2237		282	0.5	144
Show		15419-1941	ENG 54		283	169.9	145
Show		15458-1657	TOK 169		112	20.0	146

WDS 15516-1856 : COMPONENTS

	A
B	pa=0.0° sep=0.00"

15516-1856 A

Componente originario normalizzato	AB	Name	HD 141812	Coord arcsec 2000	155138.08-185621.7	Mag	7.4
Spectral class	K0III (yellow-orange)	PmRA	-18.00	PmDE	-40.0	SAO	159540
HIP	77688	Tycho2	6194-01445-1	HD	141812	BD	BD-18 4182

Tycho2

Tycho2	6194-01445-1	Pflag		RAmdeg	237.90863838	DEmdeg	-18.93946148
PmRA	-18.2	PmDE	-39.6	E RAmdeg	5	E DEmdeg	6
E pmRA	0.9	E pmDE	0.9	EpRAm	1990.95	EpDEm	1990.43
Num	18	Q RAmdeg	0.8	Q DEmdeg	0.5	Q pmRA	0.9
Q pmDE	0.4	BTmag	8.767	E BTmag	0.019	VTmag	7.433
E VTmag	0.011	Prox	999	TYC	T	HIP	77688
CCDM		RAdeg	237.90868278	DEdeg	-18.93936667	EpRA 1990	1.71
EpDE 1990	1.38	E RAdeg	5.0	E DEdeg	6.4	Posflg
Corr	0.1

SAO

SAO	159540	DelFlag		RA1950		PmRA1950	-0.0023
DE1950		PmDE1950	-0.046	Vmag	7	SpType	K0
Double code		Source	22	CatNum	6556	DM	BD-18 4182
DMcomp		BDsup		HD	141812	M HD	0
GC		RA1950rad	4.13970746	DE1950rad	-0.32793866	PmRA2000	-0.0022
PmDE2000	-0.042

Hipparcos

Catalog	H	HIP	77688	Proxy		RAhms	15 51 38.08
DEdms	-18 56 21.7	Vmag	7.3	VarFlag		R Vmag	H
RAdeg	237.909	DEdeg	-18.9394	AstroRef		Plx	6.65
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	141812	BD	BD-18 4182
CD		CP		Dm number	-18 4182	VIred	1.1
SpType	K0III	R SpType		Coord arcsec 2000	155138.08-185621.7

Hipparcos 2

HIP	77688	Sn	5	So	0	Nc	1
RArad	4.1522898489	DErad	-0.3305542787	Plx	6.71	PmRA	-15.89
PmDE	-39.92	E RArad	0.71	E DErad	0.37	E Plx	0.71
E pmRA	0.81	E pmDE	0.65	Hpmag	7.4625	E Hpmag	0.0009
SHp	0.006	VA	0	BV	1.162	E BV	0.013
VI	1.12

15516-1856 B

Componente originario normalizzato	AB		Coord arcsec 2000	155138.08-185621.7		Mag	7.9		Calc delta mag	0.5
Calc coord	yes