15538-1644 OCC 985 (The Lib)

15^h 53^m 49.48^s -16° 43' 46.6" P.A. -1.00 sep 0.1 mag 5.10,5.10 Sp G9IIIb dist. 51.65 pc (168.48 l.y.)

Coord 2000	15538-1644	Discov num	OCC 985	Comp		Coord arcsec 2000	15 53 49.48 -16 43 46.6
Date first	1997	Date last	1997	Obs	0
Pa first	-1	Pa last	-1	P.A. Now (θ)	-1
Sep first	0.1	Sep last	0.05	Sep. Now (ρ)	0.05"
Mag pri	5.10	Mag sec	5.10	delta mag (ΔM)	0	Spectral class	G9IIIb (yellow)
Pri motion ra	+101	Sec motion ra
Pri motion dec	+136	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	The Lib	Constellation	Libra	SAO	159563	HIP	77853
Tycho2	6187-01544-1	Gaia DR2	6260822966106296704	HD	142198	HR	5908
GC	21342	BD	BD-16 4174	Bayer	Theta Librae	Bayer name	The Lib
Flamsteed	46 Librae	Flamsteed name	46 Lib	Distance	51.65	Distance ly	168.48
Bayer greek	θ Lib

WDS 15538-1644 OCC 985 (The Lib) : 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
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985			0			5.10	5.10			155349.48-164346.6
15538-1644	OCC 985		1997	0	-1	0.1	5.10	5.10	G9IIIb		155349.48-164346.6

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

WDS 15538-1644 OCC 985 (The Lib) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15538-1644 OCC 985 (The Lib) : MEASURES

No records found.

WDS 15538-1644 (The Lib) : 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 15538-1644 (The Lib) : ALADIN DSS IMAGE @ 15^h 53^m 49.48^s -16° 43' 46.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15538-1644 OCC 985 (The Lib) : 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		15538-1644	OCC 985		-1	0.1
Show		15531-1634	HDS2237		282	0.5	15
Show		15549-1658	ALD 57		98	5.3	22
Show		15524-1714	SKI 9	AB	270	2.4	37
Show		15524-1714	FOX9010	AC	285	40.2	37
Show		15543-1726	J 1588	AB	168	9.0	43
Show		15543-1726	J 1588	BC	145	16.9	43
Show		15577-1649	HDS2248		117	0.7	56
Show		15571-1602	HJ 1281		237	35.2	63
Show		15567-1736	LDS4605		135	28.6	68
Show		15495-1615	UC 3069		330	55.8	69
Show		15564-1805	LDS4603		38	3.6	90
Show		15592-1734	TDS9711		248	0.6	92
Show		16003-1632	ENG 55		335	145.4	95
Show		15473-1610	HJ 1278		130	28.6	100
Show		15501-1809	OCC 51		-1	0.1	101
Show		15469-1707	HDS2221		336	0.1	103
Show		15588-1758	MET 66		226	9.1	103
Show		15481-1747	LSC 60		306	0.7	104
Show		16006-1739	RST2992		81	2.4	113
Show		15458-1657	TOK 169		112	20.0	116
Show		15506-1831	GWP2557		50	34.9	117
Show		16011-1742	ARA 243		117	13.4	120
Show		15566-1450	VIG 18		77	6.7	121
Show		15540-1441	UC 3084		131	26.4	123
Show		16002-1811	UC 3102		155	121.0	127
Show		15450-1643	HU 655		32	2.2	128
Show		15583-1837	LAF 90		352	5.6	131
Show		15516-1856	OCC 452		-1	0.3	137
Show		15568-1854	BRT1495		354	3.7	137
Show		15476-1829	UC 3067		242	48.4	138
Show		15491-1844	ARA 431		141	12.2	138
Show		15496-1437	GWP2556		14	40.4	141
Show		15590-1844	KSA 121	AB	56	0.9	142
Show		15590-1844	KSA 121	AC	320	3.3	142
Show		16016-1513	FAL 52		68	19.6	145
Show		16030-1538	UC 3107		40	57.1	149
Show		15575-1903	USD 178		124	1.0	149
Show		15457-1511	GLP 11		204	20.2	150
Show		15597-1848	GWP2573		92	12.8	150
Show		15488-1857	GWP2555		304	98.2	152
Show		16034-1752	KSA 82	AB	94	2.6	153
Show		16034-1752	USD 390	Aa,Ab	317	0.1	153
Show		15454-1820	KPP1438			10.8	154
Show		16030-1806	MET 68	AB	191	1.6	156
Show		16030-1806	MET 68	AC	275	5.8	156
Show		16030-1806	MET 68	AD	73	9.1	156
Show		16030-1806	MET 68	AE	107	9.7	156
Show		16017-1455	GWP2578		158	41.1	158
Show		15450-1510	STF3095		323	3.2	158
Show		15550-1923	HU 1274		114	0.4	161

WDS 15538-1644 : COMPONENTS

	A
B	pa=0.0° sep=0.00"

15538-1644 A

Componente originario normalizzato	AB	Name	The Lib	Coord arcsec 2000	155349.48-164346.6	Mag	5.1
Spectral class	G9IIIb (yellow)	PmRA	101.00	PmDE	136.0	SAO	159563
HIP	77853	Tycho2	6187-01544-1	HD	142198	HR	5908
GC	21342	BD	BD-16 4174	Bayer	Theta Librae	Bayer name	The Lib
Flamsteed	46 Librae	Flamsteed name	46 Lib

Tycho2

Tycho2	6187-01544-1	Pflag		RAmdeg	238.45641011	DEmdeg	-16.72929324
PmRA	100.7	PmDE	135.5	E RAmdeg	3	E DEmdeg	4
E pmRA	0.8	E pmDE	0.8	EpRAm	1991.59	EpDEm	1991.04
Num	22	Q RAmdeg	0.7	Q DEmdeg	0.8	Q pmRA	0.6
Q pmDE	0.6	BTmag	5.431	E BTmag	0.014	VTmag	4.240
E VTmag	0.009	Prox	999	TYC	T	HIP	77853
CCDM		RAdeg	238.45617222	DEdeg	-16.72961528	EpRA 1990	1.85
EpDE 1990	1.44	E RAdeg	3.2	E DEdeg	3.6	Posflg
Corr	0.0

SAO

SAO	159563	DelFlag		RA1950		PmRA1950	0.0068
DE1950		PmDE1950	0.129	Vmag	4.3	SpType	K0
Double code		Source	70	CatNum	21342	DM	BD-16 4174
DMcomp		BDsup		HD	142198	M HD	0
GC	21342	RA1950rad	4.14940652	DE1950rad	-0.28944734	PmRA2000	0.0069
PmDE2000	0.133

Hipparcos

Catalog	H	HIP	77853	Proxy		RAhms	15 53 49.48
DEdms	-16 43 46.6	Vmag	4.13	VarFlag		R Vmag	H
RAdeg	238.456	DEdeg	-16.7296	AstroRef		Plx	20.02
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	142198	BD	BD-16 4174
CD		CP		Dm number	-16 4174	VIred	1.02
SpType	K0III	R SpType		Coord arcsec 2000	155349.48-164346.6

Hipparcos 2

HIP	77853	Sn	5	So	0	Nc	1
RArad	4.1618450083	DErad	-0.2919869887	Plx	19.36	PmRA	100.33
PmDE	135.02	E RArad	0.14	E DErad	0.08	E Plx	0.15
E pmRA	0.16	E pmDE	0.12	Hpmag	4.2934	E Hpmag	0.0005
SHp	0.005	VA	0	BV	1.003	E BV	0.038
VI	1.02

15538-1644 B

Componente originario normalizzato

Coord arcsec 2000

155349.48-164346.6

Mag

5.1

Calc coord

yes