| WDS: | I263 | WDS ID/Discoverer |
| P: | 272.150 | Orbital period (years) |
| a: | 0.791 | Semi-major axis (arcseconds) |
| i: | 68.6 | Inclination (degrees) |
| Ω: | 231.3 | Longitude of ascending node (degrees) |
| T: | 1936.560 | Epoch of periastron passage (year) |
| e: | 0.374 | Eccentricity |
| ω: | 297.3 | Longitude of periastron (degrees) |
| Start-Year: | 1888.925 | Year |
| End-Year: | 2161.075 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I263 |
||
| Position: | 012158.64-694307.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01220-6943 | WDS designation |
| Discoverer Code: | I263 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 8519 | HD catalog number |
| Hipparcos number: | 6377 | Hipparcos catalog number |
| V1: | 7.66 | Magnitude of the primary |
| V2: | 8.61 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Tok2015c | 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 0.371 309.26 -------------------------- 1888.92 0.750 55.24 1889.92 0.740 55.74 1890.92 0.730 56.26 1891.92 0.719 56.80 1892.92 0.708 57.35 1893.92 0.697 57.91 1894.92 0.685 58.50 1895.92 0.672 59.11 1896.92 0.659 59.74 1897.92 0.646 60.40 1898.92 0.632 61.08 1899.92 0.618 61.80 1900.92 0.604 62.55 1901.92 0.589 63.34 1902.92 0.574 64.17 1903.92 0.558 65.04 1904.92 0.542 65.97 1905.92 0.526 66.95 1906.92 0.509 68.00 1907.92 0.492 69.12 1908.92 0.474 70.32 1909.92 0.456 71.61 1910.92 0.438 73.01 1911.92 0.420 74.54 1912.92 0.401 76.20 1913.92 0.383 78.02 1914.92 0.364 80.04 1915.92 0.345 82.27 1916.92 0.326 84.75 1917.92 0.308 87.54 1918.92 0.290 90.68 1919.92 0.272 94.24 1920.92 0.255 98.27 1921.92 0.239 102.86 1922.92 0.225 108.07 1923.92 0.212 113.94 1924.92 0.201 120.51 1925.92 0.193 127.72 1926.92 0.188 135.44 1927.92 0.186 143.47 1928.92 0.187 151.52 1929.92 0.192 159.32 1930.92 0.200 166.65 1931.92 0.210 173.36 1932.92 0.222 179.39 1933.92 0.236 184.75 1934.92 0.251 189.48 1935.92 0.267 193.65 1936.92 0.284 197.33 1937.92 0.302 200.60 1938.92 0.319 203.51 1939.92 0.337 206.11 1940.92 0.354 208.45 1941.92 0.372 210.58 1942.92 0.389 212.52 1943.92 0.405 214.29 1944.92 0.422 215.93 1945.92 0.437 217.45 1946.92 0.452 218.87 1947.92 0.467 220.19 1948.92 0.480 221.44 1949.92 0.494 222.62 1950.92 0.506 223.75 1951.92 0.518 224.81 1952.92 0.529 225.84 1953.92 0.539 226.82 1954.92 0.549 227.77 1955.92 0.558 228.68 1956.92 0.566 229.57 1957.92 0.574 230.43 1958.92 0.581 231.27 1959.92 0.587 232.09 1960.92 0.592 232.90 1961.92 0.597 233.69 1962.92 0.602 234.47 1963.92 0.605 235.24 1964.92 0.609 236.00 1965.92 0.611 236.75 1966.92 0.613 237.50 1967.92 0.615 238.24 1968.92 0.616 238.98 1969.92 0.616 239.72 1970.92 0.616 240.46 1971.92 0.616 241.19 1972.92 0.615 241.93 1973.92 0.614 242.67 1974.92 0.612 243.42 1975.92 0.610 244.17 1976.92 0.608 244.92 1977.92 0.605 245.68 1978.92 0.602 246.45 1979.92 0.599 247.23 1980.92 0.595 248.01 1981.92 0.591 248.81 1982.92 0.587 249.61 1983.92 0.583 250.43 1984.92 0.578 251.26 1985.92 0.573 252.11 1986.92 0.568 252.97 1987.92 0.563 253.84 1988.92 0.558 254.73 1989.92 0.552 255.64 1990.92 0.546 256.57 1991.92 0.541 257.52 1992.92 0.535 258.49 1993.92 0.529 259.48 1994.92 0.523 260.49 1995.92 0.516 261.53 1996.92 0.510 262.59 1997.92 0.504 263.68 1998.92 0.497 264.80 1999.92 0.491 265.95 2000.92 0.485 267.12 2001.92 0.479 268.33 2002.92 0.472 269.57 2003.92 0.466 270.84 2004.92 0.460 272.15 2005.92 0.454 273.49 2006.92 0.448 274.87 2007.92 0.442 276.29 2008.92 0.436 277.74 2009.92 0.430 279.23 2010.92 0.425 280.76 2011.92 0.420 282.33 2012.92 0.414 283.95 2013.92 0.410 285.60 2014.92 0.405 287.28 2015.92 0.400 289.01 2016.92 0.396 290.78 2017.92 0.392 292.58 2018.92 0.389 294.42 2019.92 0.385 296.29 2020.92 0.382 298.20 2021.92 0.379 300.13 2022.92 0.377 302.09 2023.92 0.375 304.07 2024.92 0.373 306.07 2025.92 0.372 308.09 2026.92 0.371 310.13 2027.92 0.370 312.17 2028.92 0.370 314.22 2029.92 0.370 316.26 2030.92 0.370 318.31 2031.92 0.371 320.34 2032.92 0.373 322.37 2033.92 0.374 324.38 2034.92 0.376 326.37 2035.92 0.378 328.34 2036.92 0.381 330.28 2037.92 0.384 332.19 2038.92 0.388 334.08 2039.92 0.391 335.92 2040.92 0.395 337.74 2041.92 0.399 339.51 2042.92 0.404 341.25 2043.92 0.409 342.94 2044.92 0.414 344.60 2045.92 0.419 346.21 2046.92 0.425 347.78 2047.92 0.431 349.31 2048.93 0.437 350.80 2049.93 0.443 352.25 2050.93 0.449 353.66 2051.93 0.456 355.03 2052.93 0.462 356.36 2053.93 0.469 357.65 2054.93 0.476 358.91 2055.93 0.483 0.12 2056.93 0.490 1.31 2057.93 0.498 2.45 2058.93 0.505 3.57 2059.93 0.512 4.65 2060.93 0.520 5.70 2061.93 0.528 6.72 2062.93 0.535 7.72 2063.93 0.543 8.68 2064.93 0.551 9.62 2065.93 0.558 10.53 2066.93 0.566 11.41 2067.93 0.574 12.28 2068.93 0.582 13.12 2069.93 0.589 13.93 2070.93 0.597 14.73 2071.93 0.605 15.50 2072.93 0.613 16.26 2073.93 0.620 17.00 2074.93 0.628 17.71 2075.93 0.636 18.42 2076.93 0.643 19.10 2077.93 0.651 19.77 2078.93 0.659 20.42 2079.93 0.666 21.06 2080.93 0.674 21.68 2081.93 0.681 22.30 2082.93 0.688 22.89 2083.93 0.695 23.48 2084.93 0.703 24.05 2085.93 0.710 24.61 2086.93 0.717 25.16 2087.93 0.724 25.70 2088.93 0.730 26.23 2089.93 0.737 26.75 2090.93 0.744 27.26 2091.93 0.750 27.77 2092.93 0.757 28.26 2093.93 0.763 28.74 2094.93 0.769 29.22 2095.93 0.775 29.69 2096.93 0.781 30.15 2097.93 0.787 30.61 2098.93 0.793 31.06 2099.93 0.799 31.50 2100.93 0.804 31.93 2101.93 0.809 32.36 2102.93 0.815 32.79 2103.93 0.820 33.21 2104.93 0.825 33.62 2105.93 0.829 34.03 2106.93 0.834 34.44 2107.93 0.838 34.84 2108.93 0.843 35.23 2109.93 0.847 35.63 2110.93 0.851 36.02 2111.93 0.855 36.40 2112.93 0.858 36.78 2113.93 0.862 37.16 2114.93 0.865 37.54 2115.93 0.868 37.91 2116.93 0.871 38.28 2117.93 0.874 38.65 2118.93 0.876 39.01 2119.93 0.879 39.38 2120.93 0.881 39.74 2121.93 0.883 40.10 2122.93 0.884 40.46 2123.93 0.886 40.82 2124.93 0.887 41.17 2125.93 0.888 41.53 2126.93 0.889 41.88 2127.93 0.889 42.24 2128.93 0.890 42.59 2129.93 0.890 42.95 2130.93 0.890 43.30 2131.93 0.890 43.65 2132.93 0.889 44.01 2133.93 0.888 44.36 2134.93 0.887 44.72 2135.93 0.886 45.07 2136.93 0.884 45.43 2137.93 0.882 45.79 2138.93 0.880 46.15 2139.93 0.877 46.51 2140.93 0.875 46.88 2141.93 0.872 47.25 2142.93 0.868 47.62 2143.93 0.865 47.99 2144.93 0.861 48.37 2145.93 0.856 48.75 2146.93 0.852 49.13 2147.93 0.847 49.52 2148.93 0.842 49.91 2149.93 0.836 50.31 2150.93 0.830 50.71 2151.93 0.824 51.12 2152.93 0.817 51.54 2153.93 0.811 51.96 2154.93 0.803 52.39 2155.93 0.796 52.83 2156.93 0.788 53.28 2157.93 0.779 53.73 2158.93 0.770 54.20 2159.93 0.761 54.68 2160.93 0.752 55.17
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:50:03 |