19281-2031 OCC 39 (HD 182979)

19^h 28^m 05.78^s -20° 30' 54.2" P.A. -1.00 sep 0.1 mag 9.10,9.10 Sp A7II/III

Coord 2000	19281-2031	Discov num	OCC 39	Comp		Coord arcsec 2000	19 28 05.78 -20 30 54.2
Date first	1925	Date last	1925	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	9.10	Mag sec	9.10	delta mag (ΔM)	0	Spectral class	A7II/III (white)
Pri motion ra	+001	Sec motion ra
Pri motion dec	+018	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 182979		Constellation	Sagittarius		SAO	188158		Tycho2	6306-00968-1
Gaia DR2	6773247370936362624		HD	182979

WDS 19281-2031 OCC 39 (HD 182979) : 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
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39			0			9.10	9.10			192805.78-203054.2
19281-2031	OCC 39		1925	0	-1	0.1	9.10	9.10			192805.78-203054.2

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

WDS 19281-2031 OCC 39 (HD 182979) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19281-2031 OCC 39 (HD 182979) : MEASURES

No records found.

WDS 19281-2031 (HD 182979) : 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 19281-2031 (HD 182979) : ALADIN DSS IMAGE @ 19^h 28^m 05.78^s -20° 30' 54.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19281-2031 OCC 39 (HD 182979) : 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		19281-2031	OCC 39		-1	0.1
Show		19287-2045	ARA1189		162	7.3	17
Show		19270-2020	BRT1553		142	3.7	19
Show		19268-2046	ARA1187		183	13.9	24
Show		19262-2042	UC 3934		148	48.3	29
Show		19262-2002	ARA1186		172	11.4	40
Show		19276-2114	DON 959		16	1.0	44
Show		19315-2025	OCC 38		-1	0.1	49
Show		19315-2053	RST5548	AB	287	0.7	54
Show		19315-2053	HJ 2875	AC	332	10.3	54
Show		19252-1953	BRT1551		324	5.0	56
Show		19292-1937	BHA 30		65	5.5	57
Show		19305-1944	USN 4		203	1.5	58
Show		19280-1929	TDT1473		212	0.6	63
Show		19241-2103	OCC1082		-1	0.0	65
Show		19281-1921	UC 3942		206	48.5	71
Show		19232-2010	HTS 9	AB	65	10.5	72
Show		19232-2010	HTS 9	AC	47	11.4	72
Show		19232-2010	HTS 9	AD	61	11.4	72
Show		19232-2010	HTS 9	AE	83	12.7	72
Show		19232-2010	HTS 9	AF	63	12.8	72
Show		19232-2010	HTS 9	AG	230	14.4	72
Show		19232-2010	HTS 9	AH	25	14.4	72
Show		19232-2010	HTS 9	AI	305	16.8	72
Show		19232-2010	HTS 9	AJ	318	20.0	72
Show		19232-2010	HTS 9	AK	277	20.5	72
Show		19232-2010	HTS 9	AL	168	20.6	72
Show		19232-2010	HTS 9	AM	52	24.3	72
Show		19232-2010	HTS 9	AN	229	25.6	72
Show		19232-2010	HTS 9	AO	286	24.1	72
Show		19228-2046	OCC1081		-1	0.1	77
Show		19337-2029	B 440		234	2.0	79
Show		19265-1915	ARA 783		307	10.6	80
Show		19263-2147	OCC 220		-1	0.1	80
Show		19338-2024	HJ 2879		299	9.6	81
Show		19223-2006	ARA1184		353	9.2	85
Show		19267-1907	UC 3937		59	41.5	87
Show		19218-2023	ARA1183		286	8.1	89
Show		19247-2146	UC 3920		18	32.6	89
Show		19227-2126	ARA1568		75	14.7	93
Show		19289-1857	UC 3947		28	33.4	95
Show		19224-1941	ARA 781		138	16.4	95
Show		19216-2001	ARA1182		20	11.3	97
Show		19222-1941	BRT1549		115	3.6	97
Show		19239-2148	DON 958		148	1.7	98
Show		19338-1935	J 1761		54	6.7	99
Show		19252-1858	ARA 782		265	13.4	101
Show		19209-2021	ARA1181		309	13.6	102
Show		19342-1934	HDS2778		339	0.1	103
Show		19212-2111	ARA1566		143	16.0	105
Show		19235-1908	UC 3914		134	30.8	106

WDS 19281-2031 : COMPONENTS

	A
B	pa=0.0° sep=0.00"

19281-2031 A

Componente originario normalizzato	AB	Name	HD 182979	Coord arcsec 2000	192805.78-203054.2	Mag	9.1
Spectral class	A7II/III (white)	PmRA	1.00	PmDE	18.0	SAO	188158
Tycho2	6306-00968-1	HD	182979	DM	BD-20 5561

Tycho2

Tycho2	6306-00968-1	Pflag		RAmdeg	292.02412314	DEmdeg	-20.51508243
PmRA	0.6	PmDE	18.3	E RAmdeg	5	E DEmdeg	7
E pmRA	0.9	E pmDE	0.9	EpRAm	1991.16	EpDEm	1990.38
Num	14	Q RAmdeg	1.2	Q DEmdeg	1.1	Q pmRA	1.2
Q pmDE	1.1	BTmag	8.720	E BTmag	0.017	VTmag	8.415
E VTmag	0.013	Prox	999	TYC	T	HIP
CCDM		RAdeg	292.02412222	DEdeg	-20.51512556	EpRA 1990	1.78
EpDE 1990	1.53	E RAdeg	5.3	E DEdeg	7.4	Posflg
Corr	-0.1

SAO

SAO	188158	DelFlag		RA1950		PmRA1950	0.0005
DE1950		PmDE1950	0.018	Vmag	8.8	SpType	A3
Double code		Source	23	CatNum	8321	DM	BD-20 5561
DMcomp		BDsup		HD	182979	M HD	0
GC		RA1950rad	5.08390728	DE1950rad	-0.35985315	PmRA2000	0.0006
PmDE2000	0.018

19281-2031 B

Componente originario normalizzato

Coord arcsec 2000

192805.78-203054.2

Mag

9.1

Calc coord

yes