| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:35:14 |
| WDS: | A1968 | WDS ID/Discoverer |
| P: | 146.200 | Orbital period (years) |
| a: | 0.416 | Semi-major axis (arcseconds) |
| i: | 115.6 | Inclination (degrees) |
| Ω: | 143.4 | Longitude of ascending node (degrees) |
| T: | 1995.800 | Epoch of periastron passage (year) |
| e: | 0.611 | Eccentricity |
| ω: | 274.0 | Longitude of periastron (degrees) |
| Start-Year: | 1952.0 | Year |
| End-Year: | 2098.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 074103.10-012400.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07411-0124 | WDS designation |
| Discoverer Code: | A1968 | Discover designation and components |
| ADS number: | 6279 | Aitken Double Star catalog |
| HD number: | 61809 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.7 | Magnitude of the primary |
| V2: | 9.8 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2012 | Date of last observation |
| Orbit grade: | 3 | 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 0.336 113.5 ------------------------- 1952.0 0.357 2.6 1953.0 0.359 1.4 1954.0 0.361 0.3 1955.0 0.363 359.2 1956.0 0.365 358.1 1957.0 0.366 357.0 1958.0 0.368 355.9 1959.0 0.369 354.8 1960.0 0.370 353.8 1961.0 0.371 352.7 1962.0 0.372 351.7 1963.0 0.373 350.6 1964.0 0.373 349.6 1965.0 0.373 348.5 1966.0 0.373 347.5 1967.0 0.372 346.4 1968.0 0.372 345.4 1969.0 0.370 344.3 1970.0 0.369 343.2 1971.0 0.367 342.2 1972.0 0.365 341.1 1973.0 0.362 340.0 1974.0 0.358 338.9 1975.0 0.355 337.7 1976.0 0.350 336.5 1977.0 0.345 335.3 1978.0 0.339 334.1 1979.0 0.332 332.8 1980.0 0.325 331.4 1981.0 0.317 330.0 1982.0 0.307 328.5 1983.0 0.297 326.9 1984.0 0.285 325.2 1985.0 0.272 323.3 1986.0 0.257 321.2 1987.0 0.241 318.9 1988.0 0.223 316.2 1989.0 0.203 313.0 1990.0 0.182 309.0 1991.0 0.158 304.0 1992.0 0.134 297.1 1993.0 0.109 287.1 1994.0 0.087 271.5 1995.0 0.072 247.7 1996.0 0.072 218.5 1997.0 0.086 194.3 1998.0 0.108 178.6 1999.0 0.132 168.4 2000.0 0.157 161.4 2001.0 0.179 156.2 2002.0 0.200 152.1 2003.0 0.218 148.8 2004.0 0.235 145.9 2005.0 0.250 143.5 2006.0 0.263 141.2 2007.0 0.274 139.2 2008.0 0.284 137.4 2009.0 0.293 135.6 2010.0 0.301 133.9 2011.0 0.307 132.4 2012.0 0.313 130.9 2013.0 0.318 129.4 2014.0 0.322 128.0 2015.0 0.326 126.6 2016.0 0.328 125.2 2017.0 0.331 123.9 2018.0 0.333 122.5 2019.0 0.334 121.2 2020.0 0.335 119.9 2021.0 0.336 118.6 2022.0 0.336 117.3 2023.0 0.336 116.1 2024.0 0.336 114.8 2025.0 0.336 113.5 2026.0 0.335 112.2 2027.0 0.334 110.9 2028.0 0.333 109.6 2029.0 0.332 108.2 2030.0 0.330 106.9 2031.0 0.329 105.6 2032.0 0.327 104.2 2033.0 0.326 102.9 2034.0 0.324 101.5 2035.0 0.322 100.1 2036.0 0.320 98.7 2037.0 0.318 97.2 2038.0 0.316 95.8 2039.0 0.314 94.3 2040.0 0.312 92.8 2041.0 0.310 91.3 2042.0 0.309 89.8 2043.0 0.307 88.3 2044.0 0.305 86.7 2045.0 0.303 85.1 2046.0 0.301 83.5 2047.0 0.300 81.9 2048.0 0.298 80.3 2049.0 0.297 78.6 2050.0 0.295 77.0 2051.0 0.294 75.3 2052.0 0.293 73.6 2053.0 0.292 71.9 2054.0 0.291 70.2 2055.0 0.290 68.4 2056.0 0.289 66.7 2057.0 0.289 65.0 2058.0 0.288 63.2 2059.0 0.288 61.5 2060.0 0.288 59.7 2061.0 0.288 57.9 2062.0 0.288 56.2 2063.0 0.288 54.4 2064.0 0.289 52.7 2065.0 0.289 50.9 2066.0 0.290 49.2 2067.0 0.291 47.5 2068.0 0.292 45.7 2069.0 0.293 44.0 2070.0 0.294 42.3 2071.0 0.295 40.7 2072.0 0.297 39.0 2073.0 0.298 37.4 2074.0 0.300 35.7 2075.0 0.302 34.1 2076.0 0.304 32.5 2077.0 0.306 31.0 2078.0 0.308 29.4 2079.0 0.310 27.9 2080.0 0.312 26.4 2081.0 0.314 24.9 2082.0 0.317 23.4 2083.0 0.319 22.0 2084.0 0.322 20.6 2085.0 0.324 19.2 2086.0 0.327 17.8 2087.0 0.329 16.4 2088.0 0.332 15.1 2089.0 0.334 13.8 2090.0 0.337 12.5 2091.0 0.340 11.2 2092.0 0.342 10.0 2093.0 0.345 8.7 2094.0 0.347 7.5 2095.0 0.349 6.3 2096.0 0.352 5.1 2097.0 0.354 4.0