| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:03:23 |
| WDS: | HJ3683 | WDS ID/Discoverer |
| P: | 326.170 | Orbital period (years) |
| a: | 2.435 | Semi-major axis (arcseconds) |
| i: | 100.9 | Inclination (degrees) |
| Ω: | 263.6 | Longitude of ascending node (degrees) |
| T: | 1919.360 | Epoch of periastron passage (year) |
| e: | 0.95 | Eccentricity |
| ω: | 338.1 | Longitude of periastron (degrees) |
| Start-Year: | 1862.0 | Year |
| End-Year: | 2188.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 044017.72-585639.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04403-5857 | WDS designation |
| Discoverer Code: | HJ3683 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 30003 | HD catalog number |
| Hipparcos number: | 21756 | Hipparcos catalog number |
| V1: | 7.33 | Magnitude of the primary |
| V2: | 7.45 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2002 | Date of last observation |
| Orbit grade: | 4 | 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 3.894 89.2 ------------------------- 1862.0 3.302 85.5 1863.0 3.274 85.4 1864.0 3.246 85.4 1865.0 3.217 85.4 1866.0 3.188 85.3 1867.0 3.158 85.3 1868.0 3.128 85.3 1869.0 3.097 85.2 1870.0 3.066 85.2 1871.0 3.034 85.1 1872.0 3.002 85.1 1873.0 2.968 85.1 1874.0 2.935 85.0 1875.0 2.901 85.0 1876.0 2.866 84.9 1877.0 2.830 84.9 1878.0 2.794 84.8 1879.0 2.757 84.8 1880.0 2.720 84.7 1881.0 2.682 84.7 1882.0 2.643 84.6 1883.0 2.603 84.6 1884.0 2.562 84.5 1885.0 2.521 84.4 1886.0 2.479 84.4 1887.0 2.436 84.3 1888.0 2.392 84.2 1889.0 2.347 84.2 1890.0 2.301 84.1 1891.0 2.255 84.0 1892.0 2.207 84.0 1893.0 2.158 83.9 1894.0 2.108 83.8 1895.0 2.056 83.7 1896.0 2.004 83.6 1897.0 1.950 83.5 1898.0 1.895 83.4 1899.0 1.838 83.3 1900.0 1.780 83.2 1901.0 1.720 83.0 1902.0 1.658 82.9 1903.0 1.594 82.8 1904.0 1.528 82.6 1905.0 1.460 82.4 1906.0 1.390 82.2 1907.0 1.316 82.0 1908.0 1.240 81.8 1909.0 1.161 81.5 1910.0 1.077 81.2 1911.0 0.990 80.9 1912.0 0.897 80.4 1913.0 0.799 79.9 1914.0 0.693 79.2 1915.0 0.579 78.2 1916.0 0.453 76.8 1917.0 0.311 74.0 1918.0 0.147 65.8 1919.0 0.061 287.2 1920.0 0.124 252.5 1921.0 0.070 205.9 1922.0 0.102 138.3 1923.0 0.184 117.5 1924.0 0.270 109.8 1925.0 0.353 105.7 1926.0 0.433 103.2 1927.0 0.510 101.4 1928.0 0.585 100.1 1929.0 0.657 99.1 1930.0 0.726 98.3 1931.0 0.794 97.6 1932.0 0.860 97.1 1933.0 0.923 96.6 1934.0 0.985 96.2 1935.0 1.046 95.8 1936.0 1.105 95.5 1937.0 1.163 95.2 1938.0 1.219 94.9 1939.0 1.275 94.6 1940.0 1.329 94.4 1941.0 1.382 94.2 1942.0 1.433 94.0 1943.0 1.484 93.8 1944.0 1.534 93.7 1945.0 1.583 93.5 1946.0 1.632 93.3 1947.0 1.679 93.2 1948.0 1.726 93.1 1949.0 1.771 92.9 1950.0 1.816 92.8 1951.0 1.861 92.7 1952.0 1.904 92.6 1953.0 1.947 92.5 1954.0 1.989 92.4 1955.0 2.031 92.3 1956.0 2.072 92.2 1957.0 2.112 92.1 1958.0 2.152 92.0 1959.0 2.191 92.0 1960.0 2.230 91.9 1961.0 2.268 91.8 1962.0 2.305 91.7 1963.0 2.342 91.7 1964.0 2.379 91.6 1965.0 2.415 91.5 1966.0 2.450 91.5 1967.0 2.485 91.4 1968.0 2.520 91.3 1969.0 2.554 91.3 1970.0 2.587 91.2 1971.0 2.620 91.2 1972.0 2.653 91.1 1973.0 2.685 91.0 1974.0 2.717 91.0 1975.0 2.749 90.9 1976.0 2.780 90.9 1977.0 2.810 90.8 1978.0 2.841 90.8 1979.0 2.871 90.7 1980.0 2.900 90.7 1981.0 2.929 90.6 1982.0 2.958 90.6 1983.0 2.986 90.6 1984.0 3.014 90.5 1985.0 3.042 90.5 1986.0 3.069 90.4 1987.0 3.096 90.4 1988.0 3.123 90.4 1989.0 3.149 90.3 1990.0 3.175 90.3 1991.0 3.201 90.2 1992.0 3.226 90.2 1993.0 3.251 90.2 1994.0 3.275 90.1 1995.0 3.300 90.1 1996.0 3.324 90.1 1997.0 3.347 90.0 1998.0 3.371 90.0 1999.0 3.394 90.0 2000.0 3.417 89.9 2001.0 3.439 89.9 2002.0 3.461 89.9 2003.0 3.483 89.8 2004.0 3.505 89.8 2005.0 3.526 89.8 2006.0 3.547 89.7 2007.0 3.568 89.7 2008.0 3.588 89.7 2009.0 3.608 89.6 2010.0 3.628 89.6 2011.0 3.648 89.6 2012.0 3.667 89.6 2013.0 3.686 89.5 2014.0 3.705 89.5 2015.0 3.723 89.5 2016.0 3.742 89.4 2017.0 3.760 89.4 2018.0 3.777 89.4 2019.0 3.795 89.4 2020.0 3.812 89.3 2021.0 3.829 89.3 2022.0 3.846 89.3 2023.0 3.862 89.3 2024.0 3.878 89.2 2025.0 3.894 89.2 2026.0 3.910 89.2 2027.0 3.926 89.1 2028.0 3.941 89.1 2029.0 3.956 89.1 2030.0 3.970 89.1 2031.0 3.985 89.0 2032.0 3.999 89.0 2033.0 4.013 89.0 2034.0 4.027 89.0 2035.0 4.040 89.0 2036.0 4.054 88.9 2037.0 4.067 88.9 2038.0 4.079 88.9 2039.0 4.092 88.9 2040.0 4.104 88.8 2041.0 4.116 88.8 2042.0 4.128 88.8 2043.0 4.140 88.8 2044.0 4.151 88.7 2045.0 4.162 88.7 2046.0 4.173 88.7 2047.0 4.184 88.7 2048.0 4.194 88.7 2049.0 4.205 88.6 2050.0 4.215 88.6 2051.0 4.224 88.6 2052.0 4.234 88.6 2053.0 4.243 88.5 2054.0 4.252 88.5 2055.0 4.261 88.5 2056.0 4.270 88.5 2057.0 4.278 88.5 2058.0 4.287 88.4 2059.0 4.295 88.4 2060.0 4.302 88.4 2061.0 4.310 88.4 2062.0 4.317 88.4 2063.0 4.324 88.3 2064.0 4.331 88.3 2065.0 4.338 88.3 2066.0 4.344 88.3 2067.0 4.350 88.3 2068.0 4.356 88.2 2069.0 4.362 88.2 2070.0 4.368 88.2 2071.0 4.373 88.2 2072.0 4.378 88.2 2073.0 4.383 88.1 2074.0 4.388 88.1 2075.0 4.392 88.1 2076.0 4.396 88.1 2077.0 4.400 88.1 2078.0 4.404 88.0 2079.0 4.408 88.0 2080.0 4.411 88.0 2081.0 4.414 88.0 2082.0 4.417 88.0 2083.0 4.420 87.9 2084.0 4.422 87.9 2085.0 4.424 87.9 2086.0 4.426 87.9 2087.0 4.428 87.9 2088.0 4.430 87.8 2089.0 4.431 87.8 2090.0 4.432 87.8 2091.0 4.433 87.8 2092.0 4.434 87.8 2093.0 4.434 87.7 2094.0 4.435 87.7 2095.0 4.435 87.7 2096.0 4.434 87.7 2097.0 4.434 87.7 2098.0 4.433 87.6 2099.0 4.433 87.6 2100.0 4.431 87.6 2101.0 4.430 87.6 2102.0 4.429 87.6 2103.0 4.427 87.5 2104.0 4.425 87.5 2105.0 4.422 87.5 2106.0 4.420 87.5 2107.0 4.417 87.5 2108.0 4.414 87.4 2109.0 4.411 87.4 2110.0 4.408 87.4 2111.0 4.404 87.4 2112.0 4.400 87.4 2113.0 4.396 87.3 2114.0 4.392 87.3 2115.0 4.387 87.3 2116.0 4.383 87.3 2117.0 4.377 87.3 2118.0 4.372 87.2 2119.0 4.367 87.2 2120.0 4.361 87.2 2121.0 4.355 87.2 2122.0 4.349 87.2 2123.0 4.342 87.1 2124.0 4.335 87.1 2125.0 4.329 87.1 2126.0 4.321 87.1 2127.0 4.314 87.1 2128.0 4.306 87.0 2129.0 4.298 87.0 2130.0 4.290 87.0 2131.0 4.281 87.0 2132.0 4.273 87.0 2133.0 4.264 86.9 2134.0 4.254 86.9 2135.0 4.245 86.9 2136.0 4.235 86.9 2137.0 4.225 86.8 2138.0 4.215 86.8 2139.0 4.204 86.8 2140.0 4.193 86.8 2141.0 4.182 86.8 2142.0 4.171 86.7 2143.0 4.159 86.7 2144.0 4.147 86.7 2145.0 4.135 86.7 2146.0 4.123 86.6 2147.0 4.110 86.6 2148.0 4.097 86.6 2149.0 4.084 86.6 2150.0 4.070 86.6 2151.0 4.056 86.5 2152.0 4.042 86.5 2153.0 4.027 86.5 2154.0 4.013 86.5 2155.0 3.998 86.4 2156.0 3.982 86.4 2157.0 3.966 86.4 2158.0 3.950 86.4 2159.0 3.934 86.3 2160.0 3.917 86.3 2161.0 3.900 86.3 2162.0 3.883 86.3 2163.0 3.866 86.2 2164.0 3.848 86.2 2165.0 3.829 86.2 2166.0 3.811 86.2 2167.0 3.792 86.1 2168.0 3.773 86.1 2169.0 3.753 86.1 2170.0 3.733 86.1 2171.0 3.713 86.0 2172.0 3.692 86.0 2173.0 3.671 86.0 2174.0 3.649 85.9 2175.0 3.627 85.9 2176.0 3.605 85.9 2177.0 3.583 85.8 2178.0 3.560 85.8 2179.0 3.536 85.8 2180.0 3.513 85.8 2181.0 3.488 85.7 2182.0 3.464 85.7 2183.0 3.439 85.7 2184.0 3.413 85.6 2185.0 3.387 85.6 2186.0 3.361 85.6 2187.0 3.334 85.5