| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:22:58 |
| WDS: | HDS814 | WDS ID/Discoverer |
| P: | 175.000 | Orbital period (years) |
| a: | 0.991 | Semi-major axis (arcseconds) |
| i: | 95.0 | Inclination (degrees) |
| Ω: | 10.1 | Longitude of ascending node (degrees) |
| T: | 2115.230 | Epoch of periastron passage (year) |
| e: | 0.759 | Eccentricity |
| ω: | 86.8 | Longitude of periastron (degrees) |
| Start-Year: | 1938.0 | Year |
| End-Year: | 2112.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 055949.69-481423.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05598-4814 | WDS designation |
| Discoverer Code: | HDS814 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 41004 | HD catalog number |
| Hipparcos number: | 28393 | Hipparcos catalog number |
| V1: | 8.82 | Magnitude of the primary |
| V2: | 12.51 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2017 | Date of last observation |
| Orbit grade: | 5 | 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 0.202 141.4 ------------------------- 1938.0 0.211 5.9 1939.0 0.129 1.7 1940.0 0.041 339.8 1941.0 0.064 209.0 1942.0 0.152 197.2 1943.0 0.232 194.0 1944.0 0.301 192.3 1945.0 0.360 191.3 1946.0 0.410 190.5 1947.0 0.452 189.9 1948.0 0.489 189.4 1949.0 0.520 188.9 1950.0 0.547 188.5 1951.0 0.571 188.2 1952.0 0.591 187.8 1953.0 0.609 187.5 1954.0 0.624 187.2 1955.0 0.637 186.9 1956.0 0.648 186.6 1957.0 0.658 186.4 1958.0 0.666 186.1 1959.0 0.673 185.9 1960.0 0.679 185.6 1961.0 0.683 185.4 1962.0 0.687 185.1 1963.0 0.689 184.9 1964.0 0.691 184.6 1965.0 0.692 184.4 1966.0 0.692 184.2 1967.0 0.692 183.9 1968.0 0.690 183.7 1969.0 0.689 183.4 1970.0 0.686 183.2 1971.0 0.683 182.9 1972.0 0.680 182.7 1973.0 0.676 182.4 1974.0 0.672 182.2 1975.0 0.667 181.9 1976.0 0.662 181.7 1977.0 0.657 181.4 1978.0 0.651 181.1 1979.0 0.645 180.9 1980.0 0.638 180.6 1981.0 0.631 180.3 1982.0 0.624 180.0 1983.0 0.617 179.7 1984.0 0.609 179.4 1985.0 0.602 179.1 1986.0 0.593 178.8 1987.0 0.585 178.5 1988.0 0.577 178.1 1989.0 0.568 177.8 1990.0 0.559 177.4 1991.0 0.550 177.0 1992.0 0.541 176.6 1993.0 0.531 176.2 1994.0 0.522 175.8 1995.0 0.512 175.4 1996.0 0.502 175.0 1997.0 0.492 174.5 1998.0 0.482 174.0 1999.0 0.472 173.5 2000.0 0.462 173.0 2001.0 0.451 172.4 2002.0 0.441 171.9 2003.0 0.430 171.3 2004.0 0.420 170.6 2005.0 0.409 169.9 2006.0 0.398 169.2 2007.0 0.387 168.5 2008.0 0.376 167.7 2009.0 0.366 166.9 2010.0 0.355 166.0 2011.0 0.344 165.1 2012.0 0.333 164.1 2013.0 0.322 163.0 2014.0 0.311 161.8 2015.0 0.301 160.6 2016.0 0.290 159.3 2017.0 0.279 157.9 2018.0 0.269 156.4 2019.0 0.259 154.7 2020.0 0.248 152.9 2021.0 0.239 151.0 2022.0 0.229 148.9 2023.0 0.219 146.6 2024.0 0.210 144.1 2025.0 0.202 141.4 2026.0 0.193 138.5 2027.0 0.186 135.3 2028.0 0.178 131.8 2029.0 0.172 128.1 2030.0 0.166 124.1 2031.0 0.161 119.8 2032.0 0.157 115.2 2033.0 0.154 110.5 2034.0 0.152 105.6 2035.0 0.151 100.6 2036.0 0.151 95.6 2037.0 0.153 90.6 2038.0 0.155 85.8 2039.0 0.159 81.1 2040.0 0.163 76.7 2041.0 0.168 72.5 2042.0 0.175 68.6 2043.0 0.181 65.0 2044.0 0.189 61.7 2045.0 0.197 58.6 2046.0 0.205 55.7 2047.0 0.214 53.1 2048.0 0.223 50.7 2049.0 0.233 48.5 2050.0 0.243 46.5 2051.0 0.253 44.6 2052.0 0.263 42.9 2053.0 0.273 41.3 2054.0 0.284 39.8 2055.0 0.294 38.5 2056.0 0.305 37.2 2057.0 0.315 36.0 2058.0 0.326 34.9 2059.0 0.337 33.8 2060.0 0.348 32.9 2061.0 0.358 31.9 2062.0 0.369 31.1 2063.0 0.380 30.2 2064.0 0.390 29.5 2065.0 0.401 28.7 2066.0 0.411 28.0 2067.0 0.421 27.4 2068.0 0.432 26.8 2069.0 0.442 26.1 2070.0 0.452 25.6 2071.0 0.461 25.0 2072.0 0.471 24.5 2073.0 0.481 24.0 2074.0 0.490 23.5 2075.0 0.499 23.0 2076.0 0.508 22.6 2077.0 0.517 22.1 2078.0 0.525 21.7 2079.0 0.533 21.3 2080.0 0.541 20.9 2081.0 0.549 20.5 2082.0 0.556 20.2 2083.0 0.563 19.8 2084.0 0.569 19.4 2085.0 0.576 19.1 2086.0 0.581 18.7 2087.0 0.587 18.4 2088.0 0.591 18.1 2089.0 0.596 17.7 2090.0 0.599 17.4 2091.0 0.603 17.1 2092.0 0.605 16.8 2093.0 0.607 16.5 2094.0 0.608 16.2 2095.0 0.608 15.9 2096.0 0.607 15.5 2097.0 0.605 15.2 2098.0 0.602 14.9 2099.0 0.597 14.6 2100.0 0.592 14.3 2101.0 0.584 13.9 2102.0 0.575 13.6 2103.0 0.564 13.3 2104.0 0.550 12.9 2105.0 0.533 12.5 2106.0 0.514 12.1 2107.0 0.490 11.6 2108.0 0.462 11.1 2109.0 0.429 10.5 2110.0 0.388 9.8 2111.0 0.340 9.0