| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:12:11 |
| WDS: | COU1531 | WDS ID/Discoverer |
| P: | 203.500 | Orbital period (years) |
| a: | 0.448 | Semi-major axis (arcseconds) |
| i: | 123.8 | Inclination (degrees) |
| Ω: | 11.9 | Longitude of ascending node (degrees) |
| T: | 2024.300 | Epoch of periastron passage (year) |
| e: | 0.758 | Eccentricity |
| ω: | 70.3 | Longitude of periastron (degrees) |
| Start-Year: | 1924.0 | Year |
| End-Year: | 2126.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 050828.28+375447.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05085+3755 | WDS designation |
| Discoverer Code: | COU1531 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 32949 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.5 | Magnitude of the primary |
| V2: | 10.5 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2010 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.062 292.6 ------------------------- 1924.0 0.488 133.9 1925.0 0.486 133.3 1926.0 0.484 132.8 1927.0 0.482 132.2 1928.0 0.480 131.7 1929.0 0.478 131.1 1930.0 0.476 130.6 1931.0 0.474 130.0 1932.0 0.472 129.4 1933.0 0.469 128.8 1934.0 0.467 128.2 1935.0 0.465 127.6 1936.0 0.463 127.1 1937.0 0.460 126.4 1938.0 0.458 125.8 1939.0 0.456 125.2 1940.0 0.453 124.6 1941.0 0.451 124.0 1942.0 0.448 123.3 1943.0 0.446 122.7 1944.0 0.443 122.0 1945.0 0.441 121.4 1946.0 0.438 120.7 1947.0 0.435 120.0 1948.0 0.433 119.3 1949.0 0.430 118.6 1950.0 0.427 117.9 1951.0 0.425 117.2 1952.0 0.422 116.5 1953.0 0.419 115.8 1954.0 0.416 115.0 1955.0 0.413 114.3 1956.0 0.411 113.5 1957.0 0.408 112.8 1958.0 0.405 112.0 1959.0 0.402 111.2 1960.0 0.399 110.4 1961.0 0.396 109.6 1962.0 0.393 108.8 1963.0 0.390 107.9 1964.0 0.387 107.1 1965.0 0.384 106.2 1966.0 0.382 105.3 1967.0 0.379 104.4 1968.0 0.376 103.5 1969.0 0.373 102.6 1970.0 0.370 101.7 1971.0 0.366 100.7 1972.0 0.363 99.7 1973.0 0.360 98.8 1974.0 0.357 97.8 1975.0 0.354 96.7 1976.0 0.351 95.7 1977.0 0.348 94.7 1978.0 0.345 93.6 1979.0 0.342 92.5 1980.0 0.339 91.4 1981.0 0.336 90.3 1982.0 0.333 89.1 1983.0 0.330 87.9 1984.0 0.327 86.7 1985.0 0.324 85.5 1986.0 0.321 84.3 1987.0 0.317 83.0 1988.0 0.314 81.7 1989.0 0.311 80.4 1990.0 0.308 79.1 1991.0 0.305 77.7 1992.0 0.302 76.3 1993.0 0.299 74.9 1994.0 0.296 73.4 1995.0 0.292 71.9 1996.0 0.289 70.4 1997.0 0.286 68.8 1998.0 0.283 67.2 1999.0 0.279 65.6 2000.0 0.276 63.9 2001.0 0.272 62.2 2002.0 0.269 60.5 2003.0 0.265 58.7 2004.0 0.262 56.8 2005.0 0.258 54.9 2006.0 0.254 52.9 2007.0 0.250 50.9 2008.0 0.245 48.8 2009.0 0.240 46.6 2010.0 0.236 44.3 2011.0 0.230 41.9 2012.0 0.225 39.5 2013.0 0.218 36.8 2014.0 0.212 34.0 2015.0 0.204 31.1 2016.0 0.196 27.8 2017.0 0.186 24.3 2018.0 0.175 20.4 2019.0 0.163 15.8 2020.0 0.148 10.5 2021.0 0.131 3.9 2022.0 0.112 355.1 2023.0 0.091 342.5 2024.0 0.072 322.6 2025.0 0.062 292.6 2026.0 0.068 260.5 2027.0 0.086 238.0 2028.0 0.109 224.2 2029.0 0.133 215.3 2030.0 0.155 209.0 2031.0 0.177 204.4 2032.0 0.197 200.7 2033.0 0.215 197.6 2034.0 0.233 195.1 2035.0 0.249 192.8 2036.0 0.264 190.9 2037.0 0.278 189.1 2038.0 0.291 187.5 2039.0 0.304 186.1 2040.0 0.316 184.7 2041.0 0.327 183.5 2042.0 0.337 182.3 2043.0 0.347 181.2 2044.0 0.357 180.2 2045.0 0.366 179.2 2046.0 0.374 178.3 2047.0 0.382 177.4 2048.0 0.390 176.5 2049.0 0.397 175.7 2050.0 0.404 174.9 2051.0 0.411 174.1 2052.0 0.417 173.3 2053.0 0.423 172.6 2054.0 0.429 171.9 2055.0 0.435 171.2 2056.0 0.440 170.5 2057.0 0.445 169.9 2058.0 0.450 169.2 2059.0 0.454 168.6 2060.0 0.459 168.0 2061.0 0.463 167.4 2062.0 0.467 166.8 2063.0 0.471 166.2 2064.0 0.474 165.6 2065.0 0.478 165.0 2066.0 0.481 164.5 2067.0 0.484 163.9 2068.0 0.487 163.4 2069.0 0.490 162.8 2070.0 0.493 162.3 2071.0 0.495 161.8 2072.0 0.497 161.3 2073.0 0.500 160.7 2074.0 0.502 160.2 2075.0 0.504 159.7 2076.0 0.506 159.2 2077.0 0.507 158.7 2078.0 0.509 158.2 2079.0 0.510 157.7 2080.0 0.512 157.2 2081.0 0.513 156.7 2082.0 0.514 156.2 2083.0 0.515 155.8 2084.0 0.516 155.3 2085.0 0.517 154.8 2086.0 0.518 154.3 2087.0 0.519 153.8 2088.0 0.519 153.4 2089.0 0.520 152.9 2090.0 0.520 152.4 2091.0 0.521 151.9 2092.0 0.521 151.5 2093.0 0.521 151.0 2094.0 0.521 150.5 2095.0 0.521 150.0 2096.0 0.521 149.6 2097.0 0.521 149.1 2098.0 0.521 148.6 2099.0 0.521 148.1 2100.0 0.520 147.7 2101.0 0.520 147.2 2102.0 0.519 146.7 2103.0 0.519 146.2 2104.0 0.518 145.7 2105.0 0.518 145.3 2106.0 0.517 144.8 2107.0 0.516 144.3 2108.0 0.515 143.8 2109.0 0.514 143.3 2110.0 0.513 142.8 2111.0 0.512 142.4 2112.0 0.511 141.9 2113.0 0.510 141.4 2114.0 0.509 140.9 2115.0 0.508 140.4 2116.0 0.506 139.9 2117.0 0.505 139.4 2118.0 0.504 138.9 2119.0 0.502 138.4 2120.0 0.501 137.8 2121.0 0.499 137.3 2122.0 0.497 136.8 2123.0 0.496 136.3 2124.0 0.494 135.8 2125.0 0.492 135.2