| WDS: | HDS1260AB | WDS ID/Discoverer |
| P: | 125.000 | Orbital period (years) |
| a: | 0.783 | Semi-major axis (arcseconds) |
| i: | 160.0 | Inclination (degrees) |
| Ω: | 26.3 | Longitude of ascending node (degrees) |
| T: | 2020.050 | Epoch of periastron passage (year) |
| e: | 0.292 | Eccentricity |
| ω: | 235.0 | Longitude of periastron (degrees) |
| Start-Year: | 1962.5 | Year |
| End-Year: | 2087.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HDS1260AB |
||
| Position: | 084441.00-212548.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08447-2126 | WDS designation |
| Discoverer Code: | HDS1260AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 42910 | Hipparcos catalog number |
| V1: | 10.31 | Magnitude of the primary |
| V2: | 13.83 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Tok2023c | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.542 116.85 -------------------------- 1962.50 0.959 324.57 1963.50 0.956 322.84 1964.50 0.953 321.10 1965.50 0.949 319.34 1966.50 0.945 317.57 1967.50 0.941 315.79 1968.50 0.936 313.99 1969.50 0.932 312.17 1970.50 0.927 310.33 1971.50 0.921 308.47 1972.50 0.916 306.59 1973.50 0.911 304.69 1974.50 0.905 302.76 1975.50 0.899 300.81 1976.50 0.893 298.83 1977.50 0.886 296.83 1978.50 0.880 294.79 1979.50 0.873 292.73 1980.50 0.866 290.63 1981.50 0.859 288.50 1982.50 0.852 286.33 1983.50 0.845 284.12 1984.50 0.837 281.88 1985.50 0.830 279.59 1986.50 0.822 277.27 1987.50 0.814 274.89 1988.50 0.806 272.47 1989.50 0.798 270.01 1990.50 0.789 267.49 1991.50 0.781 264.91 1992.50 0.772 262.28 1993.50 0.764 259.59 1994.50 0.755 256.84 1995.50 0.746 254.02 1996.50 0.737 251.14 1997.50 0.728 248.18 1998.50 0.719 245.15 1999.50 0.709 242.04 2000.50 0.700 238.84 2001.50 0.690 235.56 2002.50 0.681 232.18 2003.50 0.671 228.71 2004.50 0.661 225.13 2005.50 0.651 221.45 2006.50 0.641 217.65 2007.50 0.631 213.73 2008.50 0.622 209.68 2009.50 0.612 205.51 2010.50 0.602 201.20 2011.50 0.592 196.75 2012.50 0.583 192.15 2013.50 0.574 187.41 2014.50 0.565 182.52 2015.50 0.558 177.49 2016.50 0.550 172.31 2017.50 0.544 167.01 2018.50 0.538 161.58 2019.50 0.534 156.06 2020.50 0.531 150.46 2021.50 0.529 144.81 2022.50 0.529 139.14 2023.50 0.530 133.48 2024.50 0.533 127.85 2025.50 0.537 122.30 2026.50 0.542 116.85 2027.50 0.549 111.52 2028.50 0.558 106.34 2029.50 0.567 101.33 2030.50 0.578 96.48 2031.50 0.589 91.82 2032.50 0.601 87.34 2033.50 0.614 83.04 2034.50 0.627 78.92 2035.50 0.641 74.98 2036.50 0.655 71.20 2037.50 0.669 67.58 2038.50 0.683 64.11 2039.50 0.697 60.77 2040.50 0.711 57.58 2041.50 0.725 54.50 2042.50 0.739 51.54 2043.50 0.753 48.69 2044.50 0.766 45.94 2045.50 0.779 43.28 2046.50 0.791 40.70 2047.50 0.803 38.20 2048.50 0.815 35.78 2049.50 0.827 33.43 2050.50 0.838 31.14 2051.50 0.848 28.90 2052.50 0.858 26.72 2053.50 0.868 24.59 2054.50 0.877 22.51 2055.50 0.886 20.47 2056.50 0.895 18.47 2057.50 0.903 16.50 2058.50 0.910 14.57 2059.50 0.917 12.67 2060.50 0.924 10.80 2061.50 0.930 8.95 2062.50 0.936 7.13 2063.50 0.941 5.33 2064.50 0.946 3.55 2065.50 0.951 1.78 2066.50 0.955 0.03 2067.50 0.959 358.30 2068.50 0.962 356.58 2069.50 0.965 354.87 2070.50 0.968 353.17 2071.50 0.970 351.48 2072.50 0.972 349.80 2073.50 0.973 348.12 2074.50 0.974 346.44 2075.50 0.975 344.77 2076.50 0.975 343.11 2077.50 0.976 341.44 2078.50 0.975 339.77 2079.50 0.975 338.10 2080.50 0.974 336.43 2081.50 0.973 334.76 2082.50 0.971 333.08 2083.50 0.969 331.39 2084.50 0.967 329.70 2085.50 0.965 328.00 2086.50 0.962 326.29
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 16:10:13 |