18270-1830 OCC 541 (HD 169759)

 
 
18h 27m 01.18s -18° 29' 33.8" P.A. -1.00 sep 0.4 mag 9.20,9.80 Sp G8IV
 
 
Coord 2000 18270-1830 Discov num OCC 541 Comp Coord arcsec 2000 18 27 01.18 -18 29 33.8
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 0.4 Sep. Now (ρ) 0.4"
Mag pri 9.20 Mag sec 9.80 delta mag (ΔM) 0.6 Spectral class G8IV (yellow)
Pri motion ra +008 Sec motion ra
Pri motion dec +026 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169759 Constellation Sagittarius SAO 161479 Tycho2 6270-00425-1
Gaia DR2 4093197880113286016 HD 169759
 
 
WDS 18270-1830 OCC 541 (HD 169759) : 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
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541   0   9.20 9.80 182701.18-182933.8
18270-1830 OCC 541 1977 0 -1 0.4 9.20 9.80 182701.18-182933.8

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

 
 
WDS 18270-1830 OCC 541 (HD 169759) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18270-1830 OCC 541 (HD 169759) : MEASURES
 
 
No records found.

 
 
WDS 18270-1830 (HD 169759) : VIRTUAL EYEPIECE
 
 

18270-1830 OCC 541A mag 9.2 Sp G8IV 18270-1830 OCC 541B mag 9.8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18270-1830 (HD 169759) : ALADIN DSS IMAGE @ 18h 27m 01.18s -18° 29' 33.8"
 
 
 
 
WDS 18270-1830 OCC 541 (HD 169759) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18270-1830  OCC 541 distance=0' 18270-1835  SKF 935 distance=6' 18267-1822  ARA 481 distance=10' 18274-1838  LEO  17AB distance=11' 18274-1838  LEO  17AC distance=11' 18274-1838  LEO  17DE distance=12' 18262-1832  CHR 236 distance=13' 18261-1829  ARA 478 distance=14' 18264-1819  ARA 480 distance=15' 18268-1814  FEN  30 distance=17' 18262-1846  J  1743 distance=21' 18272-1852  ARA 483 distance=23' 18264-1805  OCC9065 distance=26' 18290-1823  ARA 485 distance=29' 18274-1900  ARA 751 distance=32' 18260-1801  ARA 479 distance=32' 18260-1901  TDT 863 distance=36' 18269-1753  ARA 281 distance=38' 18290-1858  I  1368 distance=40' 18280-1747  RST3182 distance=46' 18302-1844  OCC 988 distance=48' 18236-1849  ARA 477 distance=53' 18232-1823  TOB 288 distance=56' 18241-1905  ARA 747 distance=56' 18244-1917  J  1630 distance=60' 18228-1843  CHR 235 distance=62' 18314-1824  OCC  22Aa,Ab distance=64' 18314-1824  SEE 354AB distance=64' 18232-1903  I  1365 distance=64' 18229-1818  J  1629 distance=65' 18241-1735  J  2128 distance=66' 18313-1855  TNN  10AB distance=66' 18313-1855  TNN  10AC distance=66' 18313-1855  TNN  10AD distance=66' 18313-1855  TNN  10AE distance=66' 18313-1855  TNN  10AF distance=66' 18241-1734  J  2127 distance=68' 18271-1719  HDS2609 distance=71' 18228-1910  OCC 474 distance=73' 18223-1856  J  1740AB distance=73' 18223-1856  J  1740AC distance=73' 18315-1904  ARA 753 distance=73' 18315-1905  ARA 752 distance=73' 18319-1908  BU  966GT distance=74' 18319-1908  BU  966SE distance=75' 18238-1930  LEO  16 distance=76' 18319-1908  BU  966KM distance=77' 18319-1908  BU  966EF distance=77' 18319-1908  BU  966EK distance=77' 18319-1908  BU  966EL distance=77' 18242-1935  BU   49AB distance=77' grafico limitrofi
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 18270-1830 OCC 541 -1 0.4
Show 18270-1835 SKF 935 16 4.6 6
Show 18267-1822 ARA 481 7 11.2 10
Show 18274-1838 LEO 17 AB 211 4.1 11
Show 18274-1838 LEO 17 AC 276 17.9 11
Show 18274-1838 LEO 17 DE 295 15.9 12
Show 18262-1832 CHR 236 116 0.1 13
Show 18261-1829 ARA 478 54 12.0 14
Show 18264-1819 ARA 480 279 10.1 15
Show 18268-1814 FEN 30 47 3.4 17
Show 18262-1846 J 1743 265 3.4 21
Show 18272-1852 ARA 483 48 10.0 23
Show 18264-1805 OCC9065 306 0.2 26
Show 18290-1823 ARA 485 185 9.8 29
Show 18274-1900 ARA 751 313 7.8 32
Show 18260-1801 ARA 479 136 8.1 32
Show 18260-1901 TDT 863 23 1.7 36
Show 18269-1753 ARA 281 102 13.8 38
Show 18290-1858 I 1368 288 0.6 40
Show 18280-1747 RST3182 4 2.7 46
Show 18302-1844 OCC 988 -1 0.1 48
Show 18236-1849 ARA 477 352 13.9 53
Show 18232-1823 TOB 288 184 12.6 56
Show 18241-1905 ARA 747 291 6.2 56
Show 18244-1917 J 1630 222 5.3 60
Show 18228-1843 CHR 235 182 0.1 62
Show 18314-1824 OCC 22 Aa,Ab -1 0.1 64
Show 18314-1824 SEE 354 AB 182 23.2 64
Show 18232-1903 I 1365 150 1.3 64
Show 18229-1818 J 1629 82 8.6 65
Show 18241-1735 J 2128 35 3.4 66
Show 18313-1855 TNN 10 AB 170 2.8 66
Show 18313-1855 TNN 10 AC 267 3.5 66
Show 18313-1855 TNN 10 AD 213 5.1 66
Show 18313-1855 TNN 10 AE 71 5.3 66
Show 18313-1855 TNN 10 AF 119 5.4 66
Show 18241-1734 J 2127 48 5.0 68
Show 18271-1719 HDS2609 105 1.7 71
Show 18228-1910 OCC 474 -1 0.2 73
Show 18223-1856 J 1740 AB 148 5.4 73
Show 18223-1856 J 1740 AC 178 8.7 73
Show 18315-1904 ARA 753 178 5.9 73
Show 18315-1905 ARA 752 284 11.2 73
Show 18319-1908 BU 966 GT 63 61.7 74
Show 18319-1908 BU 966 SE 142 161.3 75
Show 18238-1930 LEO 16 84 1.2 76
Show 18319-1908 BU 966 KM 9 72.0 77
Show 18319-1908 BU 966 EF 291 25.4 77
Show 18319-1908 BU 966 EK 26 30.5 77
Show 18319-1908 BU 966 EL 123 21.1 77
Show 18242-1935 BU 49 AB 45 8.2 77

 
 
WDS 18270-1830 : COMPONENTS
 
 
  A
B pa=0.0°
sep=0.00"
 
 
18270-1830 A
 
 
Componente originario normalizzato AB Name HD 169759 Coord arcsec 2000 182701.18-182933.8 Mag 9.2
Spectral class G8IV (yellow) PmRA 8.00 PmDE 26.0 SAO 161479
Tycho2 6270-00425-1 HD 169759 DM BD-18 4967
Tycho2
Tycho2 6270-00425-1 Pflag RAmdeg 276.75495396 DEmdeg -18.49272964
PmRA 8.4 PmDE 26.0 E RAmdeg 10 E DEmdeg 12
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.42 EpDEm 1989.46
Num 8 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.4
Q pmDE 0.6 BTmag 9.501 E BTmag 0.025 VTmag 8.477
E VTmag 0.017 Prox 414 TYC T HIP
CCDM RAdeg 276.75493417 DEdeg -18.49279083 EpRA 1990 1.75
EpDE 1990 1.64 E RAdeg 9.9 E DEdeg 12.6 Posflg
Corr -0.1
SAO
SAO 161479 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 0.042 Vmag 8.7 SpType K0
Double code Source 22 CatNum 7699 DM BD-18 4967
DMcomp BDsup HD 169759 M HD 0
GC RA1950rad 4.81748272 DE1950rad -0.32330483 PmRA2000 0.0012
PmDE2000 0.043
 
 
18270-1830 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182701.18-182933.8 Mag 9.8 Calc delta mag 0.6
Calc coord yes