18281-2300 OCC 45 (HD 169966)

18^h 28^m 07.09^s -22° 59' 58.9" P.A. -1.00 sep 0.1 mag 7.90,7.90 Sp G5 dist. 175.13 pc (571.27 l.y.)

Coord 2000	18281-2300	Discov num	OCC 45	Comp		Coord arcsec 2000	18 28 07.09 -22 59 58.9
Date first	1926	Date last	1926	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	7.90	Mag sec	7.90	delta mag (ΔM)	0	Spectral class	G5 (yellow)
Pri motion ra	+007	Sec motion ra
Pri motion dec	+019	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 169966	Constellation	Sagittarius	SAO	186848	HIP	90513
Tycho2	6857-01094-1	HD	169966	GC	25187	CD	CD-2314382
CP	CP-23 7090	Distance	175.13	Distance ly	571.27

WDS 18281-2300 OCC 45 (HD 169966) : 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
18281-2300	OCC 45		1926	0	-1	0.1	7.90	7.90	G5		182807.09-225958.9

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

WDS 18281-2300 OCC 45 (HD 169966) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18281-2300 OCC 45 (HD 169966) : MEASURES

No records found.

WDS 18281-2300 (HD 169966) : 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 18281-2300 (HD 169966) : ALADIN DSS IMAGE @ 18^h 28^m 07.09^s -22° 59' 58.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18281-2300 OCC 45 (HD 169966) : 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		18281-2300	OCC 45		-1	0.1
Show		18284-2249	OCC 44		-1	0.1	12
Show		18294-2258	BRT1538		290	4.1	17
Show		18280-2328	LEO 18		295	2.8	29
Show		18297-2241	RST3183		207	0.5	29
Show		18281-2228	ARA1888		250	13.7	32
Show		18282-2227	ARA1889		9	9.0	33
Show		18305-2315	RST4013		264	1.3	36
Show		18311-2315	DON 906		145	2.0	45
Show		18313-2307	LEO 39	AB	156	2.1	45
Show		18313-2307	LEO 39	AC	115	20.3	45
Show		18306-2329	ARA2233		262	7.5	45
Show		18314-2259	ARA2234		326	13.2	45
Show		18281-2349	ARA2231		250	12.0	50
Show		18258-2220	ARA1887		187	6.0	52
Show		18294-2353	B 393		135	1.7	56
Show		18241-2248	ARA1886	AB	64	15.2	58
Show		18241-2248	ARA1886	AC	152	7.9	58
Show		18235-2252	ARA1883		216	6.5	65
Show		18236-2245	ARA1884		338	13.8	65
Show		18325-2330	BRT1539		230	4.1	67
Show		18273-2154	ARA1535		38	11.4	67
Show		18233-2245	BRT1533		65	1.9	70
Show		18231-2252	ARA1881		134	13.3	70
Show		18317-2211	ARA1890		289	11.5	71
Show		18335-2256	BRT1540		313	5.1	74
Show		18228-2235	ARA1880		244	10.3	78
Show		18237-2209	BRT1534		117	4.7	79
Show		18227-2328	BRT3067		29	3.3	81
Show		18274-2420	KPP 412		199	4.8	82
Show		18273-2140	HU 239		185	3.1	82
Show		18223-2248	ARA1876		84	10.8	82
Show		18288-2138	HU 242		279	1.2	83
Show		18289-2422	LEO 38		217	3.0	83
Show		18254-2146	ARA1533		336	13.3	84
Show		18280-2135	HU 240		35	4.7	85
Show		18296-2138	ARA1536		147	15.5	85
Show		18220-2233	J 2208		170	6.4	89
Show		18218-2309	ARA2228		195	14.0	89
Show		18229-2352	ARA2230		346	18.4	89
Show		18226-2213	BRT1532		245	5.8	90
Show		18302-2135	ARA1537		77	13.4	90
Show		18218-2327	DON 895		141	2.2	92
Show		18349-2256	ARA2236		38	7.3	93
Show		18306-2133	ARA1538		255	9.4	94
Show		18315-2138	ARA1540		10	14.8	95
Show		18220-2344	ARA2229		246	13.5	95
Show		18349-2326	HDS2636		57	0.3	98
Show		18224-2201	ARA1878		264	12.4	98
Show		18292-2436	B 392		208	5.2	99
Show		18224-2202	ARA1877		255	9.0	99

WDS 18281-2300 : COMPONENTS

	A
B	pa=0.0° sep=0.00"

18281-2300 A

Componente originario normalizzato	AB	Name	HD 169966	Coord arcsec 2000	182807.09-225958.9	Mag	7.9
Spectral class	G5 (yellow)	PmRA	7.00	PmDE	19.0	SAO	186848
HIP	90513	Tycho2	6857-01094-1	HD	169966	GC	25187
CD	CD-2314382	CP	CP-23 7090

Tycho2

Tycho2	6857-01094-1	Pflag		RAmdeg	277.02957435	DEmdeg	-22.99963595
PmRA	6.6	PmDE	18.5	E RAmdeg	5	E DEmdeg	6
E pmRA	0.9	E pmDE	0.9	EpRAm	1991.16	EpDEm	1990.68
Num	17	Q RAmdeg	0.8	Q DEmdeg	1.2	Q pmRA	0.8
Q pmDE	1.1	BTmag	8.289	E BTmag	0.017	VTmag	7.081
E VTmag	0.011	Prox	999	TYC	T	HIP	90513
CCDM		RAdeg	277.02955806	DEdeg	-22.99967972	EpRA 1990	1.76
EpDE 1990	1.57	E RAdeg	4.9	E DEdeg	5.9	Posflg
Corr	0.0

SAO

SAO	186848	DelFlag		RA1950		PmRA1950	0.001
DE1950		PmDE1950	0.035	Vmag	7.1	SpType	G5
Double code		Source	70	CatNum	25187	DM	CD-2314382
DMcomp		BDsup		HD	169966	M HD	0
GC	25187	RA1950rad	4.82184364	DE1950rad	-0.40198253	PmRA2000	0.001
PmDE2000	0.036

Hipparcos

Catalog	H	HIP	90513	Proxy		RAhms	18 28 07.09
DEdms	-22 59 58.9	Vmag	6.96	VarFlag		R Vmag	G
RAdeg	277.03	DEdeg	-22.9997	AstroRef		Plx	5.94
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	169966	BD
CD	CD-2314382	CP	CP-23 7090	Dm number	-2314382	VIred	0.99
SpType	G8/K0III	R SpType		Coord arcsec 2000	182807.09-225958.9

Hipparcos 2

HIP	90513	Sn	5	So	0	Nc	1
RArad	4.8350778942	DErad	-0.4014201764	Plx	5.71	PmRA	6.24
PmDE	18.74	E RArad	0.73	E DErad	0.44	E Plx	0.76
E pmRA	0.73	E pmDE	0.48	Hpmag	7.1276	E Hpmag	0.0011
SHp	0.008	VA	0	BV	1.019	E BV	0.004
VI	0.99

18281-2300 B

Componente originario normalizzato

Coord arcsec 2000

182807.09-225958.9

Mag

7.9

Calc coord

yes