18527-2014 OCC 1017 (HD 174723)

18^h 52^m 42.43^s -20° 14' 20.4" P.A. -1.00 sep 0.1 mag 9.70,9.70 Sp B8 dist. 729.93 pc (2381.03 l.y.)

Coord 2000	18527-2014	Discov num	OCC1017	Comp		Coord arcsec 2000	18 52 42.43 -20 14 20.4
Date first	1998	Date last	1998	Obs	0
Pa first	-1	Pa last	-1	P.A. Now (θ)	-1
Sep first	0.1	Sep last	0.07	Sep. Now (ρ)	0.07"
Mag pri	9.70	Mag sec	9.70	delta mag (ΔM)	0	Spectral class	B8 (blue-white)
Pri motion ra	-002	Sec motion ra
Pri motion dec	-006	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 174723	Constellation	Sagittarius	SAO	187395	HIP	92650
Tycho2	6289-02747-1	Gaia DR2	4085934811121109248	HD	174723	BD	BD-20 5308
Distance	729.93	Distance ly	2381.03

WDS 18527-2014 OCC 1017 (HD 174723) : 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
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017			0			9.70	9.70			185242.43-201420.4
18527-2014	OCC1017		1998	0	-1	0.1	9.70	9.70			185242.43-201420.4

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

WDS 18527-2014 OCC 1017 (HD 174723) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18527-2014 OCC 1017 (HD 174723) : MEASURES

No records found.

WDS 18527-2014 (HD 174723) : 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 18527-2014 (HD 174723) : ALADIN DSS IMAGE @ 18^h 52^m 42.43^s -20° 14' 20.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18527-2014 OCC 1017 (HD 174723) : 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		18527-2014	OCC1017		-1	0.1
Show		18535-2030	DON 933		237	0.3	20
Show		18510-2018	PLT 3	AB	101	93.6	25
Show		18510-2018	EVS 38	AC	158	3.3	25
Show		18546-2010	ARA1163		231	15.2	29
Show		18510-1958	ARA1162	AB	290	10.3	29
Show		18510-1958	FYM 269	AC	179	7.0	29
Show		18510-1958	FYM 269	AD	342	16.7	29
Show		18548-2024	J 1753	AB	277	8.2	31
Show		18548-2024	J 1753	AC	56	11.3	31
Show		18536-1941	RST3203		330	0.6	37
Show		18547-1946	OL 80		141	3.5	42
Show		18497-2019	SEE 362			13.8	44
Show		18500-1933	KPP4124		15	1.5	56
Show		18503-2100	ARA1554		188	9.7	57
Show		18508-2111	SHN 235		-1	0.2	64
Show		18483-2033	DON 924		53	1.2	65
Show		18526-1909	ARA 764		221	10.8	66
Show		18479-1936	J 1657		28	3.6	71
Show		18483-1935	B 2461		197	6.7	74
Show		18582-2025	HO 271		327	17.4	78
Show		18496-1909	OCC 455	AB	-1	0.2	80
Show		18518-2141	DON 929		329	3.9	88
Show		18515-2143	DON 928		277	4.9	91
Show		18496-1854	OCC 454		-1	0.1	92
Show		18474-2108	B 1889		218	0.8	93
Show		18465-1940	BRT1543		258	3.3	94
Show		18531-1838	HO 569	AB	38	15.6	97
Show		18531-1838	OCC9186	Aa,Ab	-1	-1.0	97
Show		18462-2046	I 1030		161	5.9	97
Show		18590-2059	OL 145		184	4.2	97
Show		18575-1903	HDS2687		346	1.9	99
Show		18596-1952	DYL 23	AB	321	2.8	101
Show		18596-1952	DYL 23	AC	124	4.5	101
Show		18470-1912	HJ 2837		89	11.2	103
Show		18562-1843	OCC 964		-1	0.0	105
Show		18596-1934	DYL 22		296	9.0	106
Show		18498-1836	TDT1075		97	0.5	107
Show		18453-2039	EVS 37	AB	128	3.1	108
Show		18453-2039	EVS 37	AC	67	10.8	108
Show		18453-2039	EVS 37	AD	156	10.6	108
Show		18453-2039	EVS 37	AE	271	11.5	108
Show		18453-2039	EVS 37	AF	330	18.2	108
Show		18453-2039	GAA 14	Aa,Ab	349	0.0	108
Show		18453-2039	KRV 18	AG	250	29.9	108
Show		18453-2039	KRV 18	AH	304	34.9	108
Show		18549-2157	RSS 495	AB	67	21.4	108
Show		18590-2115	KPP4133		24	1.8	108
Show		18513-2201	HJ 5070		51	9.7	109
Show		18592-2114	HDS2693	Aa,Ab	160	0.3	110
Show		18592-2114	RST5127	AB	189	3.2	110

WDS 18527-2014 : COMPONENTS

	A
B	pa=0.0° sep=0.00"

18527-2014 A

Componente originario normalizzato	AB	Name	HD 174723	Coord arcsec 2000	185242.43-201420.4	Mag	9.7
Spectral class	B8 (blue-white)	PmRA	-2.00	PmDE	-6.0	SAO	187395
HIP	92650	Tycho2	6289-02747-1	HD	174723	BD	BD-20 5308

Tycho2

Tycho2	6289-02747-1	Pflag		RAmdeg	283.17678777	DEmdeg	-20.23902843
PmRA	-1.7	PmDE	-5.8	E RAmdeg	10	E DEmdeg	13
E pmRA	1.5	E pmDE	1.5	EpRAm	1990.54	EpDEm	1989.23
Num	10	Q RAmdeg	1.1	Q DEmdeg	0.7	Q pmRA	1.1
Q pmDE	0.7	BTmag	8.986	E BTmag	0.021	VTmag	8.867
E VTmag	0.021	Prox	294	TYC	T	HIP	92650
CCDM		RAdeg	283.17679278	DEdeg	-20.23901500	EpRA 1990	1.82
EpDE 1990	1.63	E RAdeg	9.6	E DEdeg	13.5	Posflg
Corr	0.0

SAO

SAO	187395	DelFlag		RA1950		PmRA1950	0.0003
DE1950		PmDE1950	-0.011	Vmag	8.9	SpType	B8
Double code		Source	23	CatNum	7954	DM	BD-20 5308
DMcomp		BDsup		HD	174723	M HD	0
GC		RA1950rad	4.92943485	DE1950rad	-0.35431355	PmRA2000	0.0004
PmDE2000	-0.011

Hipparcos

Catalog	H	HIP	92650	Proxy		RAhms	18 52 42.43
DEdms	-20 14 20.4	Vmag	8.88	VarFlag		R Vmag	H
RAdeg	283.177	DEdeg	-20.239	AstroRef		Plx	-1.05
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	174723	BD	BD-20 5308
CD		CP		Dm number	-20 5308	VIred	0.04
SpType	B8	R SpType		Coord arcsec 2000	185242.43-201420.4

Hipparcos 2

HIP	92650	Sn	5	So	0	Nc	1
RArad	4.9423672754	DErad	-0.3532374099	Plx	-1.37	PmRA	-4.86
PmDE	-4.66	E RArad	1.01	E DErad	0.57	E Plx	1.12
E pmRA	1.32	E pmDE	0.8	Hpmag	8.9183	E Hpmag	0.002
SHp	0.015	VA	0	BV	0.101	E BV	0.029
VI	0.11

18527-2014 B

Componente originario normalizzato

Coord arcsec 2000

185242.43-201420.4

Mag

9.7

Calc coord

yes