| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:38:52 |
| WDS: | A337 | WDS ID/Discoverer |
| P: | 207.000 | Orbital period (years) |
| a: | 0.465 | Semi-major axis (arcseconds) |
| i: | 129.6 | Inclination (degrees) |
| Ω: | 215.1 | Longitude of ascending node (degrees) |
| T: | 1900.700 | Epoch of periastron passage (year) |
| e: | 0.312 | Eccentricity |
| ω: | 311.7 | Longitude of periastron (degrees) |
| Start-Year: | 1922.0 | Year |
| End-Year: | 2128.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 081715.69-052208.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08173-0522 | WDS designation |
| Discoverer Code: | A337 | Discover designation and components |
| ADS number: | 6719 | Aitken Double Star catalog |
| HD number: | 69526 | HD catalog number |
| Hipparcos number: | 40592 | Hipparcos catalog number |
| V1: | 7.99 | Magnitude of the primary |
| V2: | 9.57 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.553 53.8 ------------------------- 1922.0 0.362 203.2 1923.0 0.363 201.4 1924.0 0.364 199.7 1925.0 0.364 198.0 1926.0 0.364 196.3 1927.0 0.364 194.6 1928.0 0.364 192.8 1929.0 0.363 191.1 1930.0 0.363 189.4 1931.0 0.362 187.7 1932.0 0.361 185.9 1933.0 0.360 184.2 1934.0 0.358 182.4 1935.0 0.357 180.6 1936.0 0.356 178.8 1937.0 0.354 177.0 1938.0 0.353 175.2 1939.0 0.351 173.3 1940.0 0.350 171.5 1941.0 0.348 169.6 1942.0 0.347 167.7 1943.0 0.346 165.8 1944.0 0.344 163.9 1945.0 0.343 162.0 1946.0 0.342 160.0 1947.0 0.341 158.1 1948.0 0.340 156.1 1949.0 0.340 154.2 1950.0 0.339 152.2 1951.0 0.339 150.2 1952.0 0.338 148.2 1953.0 0.338 146.2 1954.0 0.338 144.2 1955.0 0.339 142.2 1956.0 0.339 140.3 1957.0 0.340 138.3 1958.0 0.340 136.3 1959.0 0.341 134.4 1960.0 0.343 132.4 1961.0 0.344 130.5 1962.0 0.346 128.6 1963.0 0.347 126.7 1964.0 0.349 124.8 1965.0 0.351 122.9 1966.0 0.353 121.1 1967.0 0.356 119.3 1968.0 0.358 117.5 1969.0 0.361 115.7 1970.0 0.364 114.0 1971.0 0.367 112.3 1972.0 0.370 110.6 1973.0 0.374 109.0 1974.0 0.377 107.4 1975.0 0.380 105.8 1976.0 0.384 104.2 1977.0 0.388 102.7 1978.0 0.392 101.2 1979.0 0.395 99.7 1980.0 0.399 98.3 1981.0 0.403 96.9 1982.0 0.407 95.5 1983.0 0.412 94.1 1984.0 0.416 92.8 1985.0 0.420 91.5 1986.0 0.424 90.2 1987.0 0.428 88.9 1988.0 0.433 87.7 1989.0 0.437 86.5 1990.0 0.441 85.3 1991.0 0.446 84.2 1992.0 0.450 83.0 1993.0 0.454 81.9 1994.0 0.458 80.8 1995.0 0.462 79.7 1996.0 0.467 78.7 1997.0 0.471 77.7 1998.0 0.475 76.6 1999.0 0.479 75.6 2000.0 0.483 74.6 2001.0 0.487 73.7 2002.0 0.491 72.7 2003.0 0.495 71.8 2004.0 0.498 70.9 2005.0 0.502 70.0 2006.0 0.506 69.1 2007.0 0.509 68.2 2008.0 0.512 67.3 2009.0 0.516 66.4 2010.0 0.519 65.6 2011.0 0.522 64.7 2012.0 0.525 63.9 2013.0 0.528 63.1 2014.0 0.531 62.3 2015.0 0.533 61.5 2016.0 0.536 60.7 2017.0 0.538 59.9 2018.0 0.541 59.1 2019.0 0.543 58.3 2020.0 0.545 57.6 2021.0 0.547 56.8 2022.0 0.549 56.0 2023.0 0.550 55.3 2024.0 0.552 54.5 2025.0 0.553 53.8 2026.0 0.554 53.0 2027.0 0.555 52.3 2028.0 0.556 51.6 2029.0 0.557 50.8 2030.0 0.558 50.1 2031.0 0.558 49.4 2032.0 0.558 48.6 2033.0 0.558 47.9 2034.0 0.558 47.2 2035.0 0.558 46.4 2036.0 0.557 45.7 2037.0 0.557 45.0 2038.0 0.556 44.2 2039.0 0.555 43.5 2040.0 0.553 42.8 2041.0 0.552 42.0 2042.0 0.550 41.3 2043.0 0.548 40.5 2044.0 0.546 39.8 2045.0 0.544 39.0 2046.0 0.542 38.2 2047.0 0.539 37.4 2048.0 0.536 36.6 2049.0 0.533 35.9 2050.0 0.529 35.0 2051.0 0.526 34.2 2052.0 0.522 33.4 2053.0 0.518 32.6 2054.0 0.514 31.7 2055.0 0.509 30.8 2056.0 0.504 29.9 2057.0 0.499 29.0 2058.0 0.494 28.1 2059.0 0.489 27.2 2060.0 0.483 26.2 2061.0 0.477 25.2 2062.0 0.471 24.2 2063.0 0.465 23.2 2064.0 0.458 22.1 2065.0 0.451 21.0 2066.0 0.444 19.9 2067.0 0.437 18.7 2068.0 0.429 17.5 2069.0 0.422 16.2 2070.0 0.414 14.9 2071.0 0.405 13.5 2072.0 0.397 12.1 2073.0 0.389 10.7 2074.0 0.380 9.1 2075.0 0.371 7.5 2076.0 0.362 5.8 2077.0 0.353 4.0 2078.0 0.344 2.1 2079.0 0.334 0.2 2080.0 0.325 358.1 2081.0 0.316 355.8 2082.0 0.306 353.5 2083.0 0.297 351.0 2084.0 0.288 348.3 2085.0 0.279 345.5 2086.0 0.271 342.5 2087.0 0.262 339.3 2088.0 0.254 335.9 2089.0 0.247 332.2 2090.0 0.240 328.4 2091.0 0.234 324.3 2092.0 0.229 320.1 2093.0 0.224 315.6 2094.0 0.220 311.0 2095.0 0.217 306.2 2096.0 0.216 301.4 2097.0 0.215 296.5 2098.0 0.216 291.6 2099.0 0.217 286.7 2100.0 0.219 281.9 2101.0 0.223 277.3 2102.0 0.227 272.7 2103.0 0.232 268.4 2104.0 0.237 264.3 2105.0 0.244 260.3 2106.0 0.250 256.6 2107.0 0.257 253.1 2108.0 0.264 249.7 2109.0 0.271 246.5 2110.0 0.278 243.5 2111.0 0.285 240.6 2112.0 0.292 237.9 2113.0 0.299 235.3 2114.0 0.306 232.8 2115.0 0.312 230.4 2116.0 0.318 228.1 2117.0 0.324 225.9 2118.0 0.329 223.7 2119.0 0.334 221.7 2120.0 0.338 219.6 2121.0 0.343 217.7 2122.0 0.346 215.8 2123.0 0.350 213.9 2124.0 0.353 212.0 2125.0 0.355 210.2 2126.0 0.358 208.4 2127.0 0.360 206.7