18004-1923 OCC 526 (HD 312498)

Coord 2000	18004-1923		Discov num	OCC 526		Comp			Coord arcsec 2000	18 00 26.90 -19 23 07.0
Date first	1977		Date last	1977		Obs	0
Pa first	-1		Pa last	-1		P.A. Now (θ)	-1
Sep first	0.4		Sep last	0.41		Sep. Now (ρ)	0.41"
Mag pri	9.10		Mag sec	9.70		delta mag (ΔM)	0.6		Spectral class	K7 (yellow-orange)
Pri motion ra	+003		Sec motion ra
Pri motion dec	-013		Sec motion dec
Notes

Nature of this double is uncertain.

Name	HD 312498		Constellation	Sagittarius		Tycho2	6259-00210-1		Gaia DR2	4095275475964734592
HD	312498

No records found.

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

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526			0			9.10	9.70			180026.90-192307.0
18004-1923	OCC 526		1977	0	-1	0.4	9.10	9.70	K7		180026.90-192307.0

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

No records found.


No records found.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

FoV: 30" 1' 5' 15' 30' 1° 2° 4° 5° 8° Limit: 2 3 4 5 10 15 20 25 30 50 100 Primaries only
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 18004-1923 OCC 526 -1 0.4 Show 18012-1942 B 2849 351 12.5 22 Show 18009-1858 HJ 2815 104 14.4 26 Show 18025-1916 BHA 22 63 3.8 31 Show 18011-1952 A 2387 AB 44 1.0 31 Show 18011-1952 I 9027 AC 301 33.3 31 Show 17582-1916 CHR 66 111 0.4 33 Show 18023-1903 ARA 722 269 7.2 34 Show 17579-1921 RST5097 183 0.9 36 Show 18011-1958 I 620 64 19.4 37 Show 17577-1927 OCC 525 -1 0.3 39 Show 18033-1919 BRT1512 34 3.8 42 Show 17574-1925 SKF 933 161 3.8 43 Show 18039-1913 B 2431 285 9.7 50 Show 18039-1913 OCC 537 Aa,Ab 104 0.9 50 Show 17571-1906 ARA 719 150 15.0 51 Show 17569-1920 B 2846 141 10.9 51 Show 17576-1953 OCC1021 -1 0.0 51 Show 18036-1859 TSN 185 325 0.2 51 Show 17569-1903 FEN 25 14 5.1 54 Show 17575-1957 A 2255 302 1.3 55 Show 17599-2023 TDT 619 198 1.5 61 Show 17585-2016 DON 875 325 6.0 61 Show 18046-1936 HJ 2817 275 13.4 62 Show 18047-1903 B 2852 144 4.1 64 Show 18000-2027 DON 876 15 1.2 65 Show 18048-1902 OCC 536 -1 0.1 65 Show 17590-1820 ARA 449 288 14.1 67 Show 18039-1832 ARA 450 66 8.0 72 Show 18055-1906 ARA 727 24 9.9 73 Show 18011-1804 A 2256 AB 161 0.2 80 Show 18011-1804 A 2256 AB,C 4 6.8 80 Show 18011-1804 A 2256 AB,D 128 7.2 80 Show 18011-1804 A 2256 AB,E 124 21.9 80 Show 17554-1843 RST3136 353 1.9 82 Show 17546-1924 TDT 567 176 1.7 83 Show 17567-2026 DON 871 310 5.4 83 Show 18063-1941 J 1619 188 6.8 85 Show 17546-1911 HJ 2812 134 12.5 85 Show 18011-2048 HLD 140 265 2.3 86 Show 17543-1927 DOO 69 88 11.6 87 Show 18063-1955 OCC9174 -1 0.0 89 Show 17574-1804 A 2254 171 0.3 91 Show 17590-1754 TDS 894 13 1.3 92 Show 17568-2036 J 1617 AB 104 8.3 92 Show 17568-2036 J 1617 AC 248 10.6 92 Show 18069-1923 A 2258 138 0.4 92 Show 18067-1859 HJ 592 206 36.6 92 Show 18062-2012 J 1618 359 8.9 96 Show 18072-1854 A 2259 BC 202 1.3 101 Show 17551-1818 ARA 448 68 7.6 101

	A
B	pa=0.0° sep=0.00"

Componente originario normalizzato	AB		Name	HD 312498		Coord arcsec 2000	180026.90-192307.0		Mag	9.1
Spectral class	K7 (yellow-orange)		PmRA	3.00		PmDE	-13.0

Componente originario normalizzato	AB		Coord arcsec 2000	180026.90-192307.0		Mag	9.7		Tycho2	6259-00210-1
HD	312498		Calc delta mag	0.6		Calc coord	yes

Tycho2	6259-00210-1		Pflag			RAmdeg	270.11209794		DEmdeg	-19.38529821
PmRA	3.1		PmDE	-12.5		E RAmdeg	21		E DEmdeg	26
E pmRA	1.9		E pmDE	2.0		EpRAm	1986.33		EpDEm	1983.14
Num	4		Q RAmdeg	1.1		Q DEmdeg	0.5		Q pmRA	1.1
Q pmDE	0.4		BTmag	12.091		E BTmag	0.141		VTmag	9.905
E VTmag	0.032		Prox	999		TYC	T		HIP
CCDM			RAdeg	270.11209222		DEdeg	-19.38527083		EpRA 1990	1.90
EpDE 1990	1.76		E RAdeg	23.8		E DEdeg	33.3		Posflg
Corr	-0.1