| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:17:27 |
| WDS: | SEE3 | WDS ID/Discoverer |
| P: | 268.900 | Orbital period (years) |
| a: | 0.904 | Semi-major axis (arcseconds) |
| i: | 37.8 | Inclination (degrees) |
| Ω: | 102.6 | Longitude of ascending node (degrees) |
| T: | 1979.820 | Epoch of periastron passage (year) |
| e: | 0.74 | Eccentricity |
| ω: | 246.2 | Longitude of periastron (degrees) |
| Start-Year: | 1891.0 | Year |
| End-Year: | 2159.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 000950.08-334720.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00098-3347 | WDS designation |
| Discoverer Code: | SEE3 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 546 | HD catalog number |
| Hipparcos number: | 794 | Hipparcos catalog number |
| V1: | 9.56 | Magnitude of the primary |
| V2: | 9.74 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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 0.988 128.4 ------------------------- 1891.0 1.151 180.7 1892.0 1.145 181.2 1893.0 1.140 181.6 1894.0 1.134 182.1 1895.0 1.129 182.5 1896.0 1.123 183.0 1897.0 1.117 183.4 1898.0 1.112 183.9 1899.0 1.106 184.4 1900.0 1.100 184.9 1901.0 1.094 185.3 1902.0 1.087 185.8 1903.0 1.081 186.3 1904.0 1.075 186.8 1905.0 1.068 187.3 1906.0 1.062 187.8 1907.0 1.055 188.4 1908.0 1.048 188.9 1909.0 1.041 189.4 1910.0 1.035 190.0 1911.0 1.028 190.5 1912.0 1.020 191.1 1913.0 1.013 191.6 1914.0 1.006 192.2 1915.0 0.999 192.8 1916.0 0.991 193.4 1917.0 0.983 194.0 1918.0 0.976 194.6 1919.0 0.968 195.2 1920.0 0.960 195.8 1921.0 0.952 196.4 1922.0 0.944 197.1 1923.0 0.936 197.7 1924.0 0.928 198.4 1925.0 0.919 199.1 1926.0 0.911 199.8 1927.0 0.902 200.5 1928.0 0.893 201.2 1929.0 0.885 202.0 1930.0 0.876 202.7 1931.0 0.867 203.5 1932.0 0.858 204.3 1933.0 0.848 205.1 1934.0 0.839 205.9 1935.0 0.829 206.7 1936.0 0.820 207.6 1937.0 0.810 208.4 1938.0 0.800 209.3 1939.0 0.790 210.3 1940.0 0.780 211.2 1941.0 0.770 212.2 1942.0 0.760 213.2 1943.0 0.749 214.2 1944.0 0.738 215.2 1945.0 0.728 216.3 1946.0 0.717 217.4 1947.0 0.706 218.6 1948.0 0.694 219.8 1949.0 0.683 221.0 1950.0 0.671 222.3 1951.0 0.660 223.6 1952.0 0.648 224.9 1953.0 0.636 226.3 1954.0 0.623 227.8 1955.0 0.611 229.3 1956.0 0.598 230.9 1957.0 0.585 232.6 1958.0 0.572 234.3 1959.0 0.559 236.1 1960.0 0.545 238.0 1961.0 0.531 240.1 1962.0 0.517 242.2 1963.0 0.502 244.4 1964.0 0.487 246.8 1965.0 0.472 249.3 1966.0 0.456 252.0 1967.0 0.440 254.9 1968.0 0.423 258.0 1969.0 0.406 261.4 1970.0 0.388 265.1 1971.0 0.369 269.1 1972.0 0.350 273.6 1973.0 0.330 278.7 1974.0 0.308 284.4 1975.0 0.287 291.0 1976.0 0.264 298.6 1977.0 0.242 307.7 1978.0 0.222 318.5 1979.0 0.205 331.4 1980.0 0.193 346.2 1981.0 0.190 2.2 1982.0 0.196 18.0 1983.0 0.210 32.2 1984.0 0.231 44.2 1985.0 0.256 54.1 1986.0 0.282 62.2 1987.0 0.310 68.8 1988.0 0.339 74.3 1989.0 0.366 79.0 1990.0 0.394 83.0 1991.0 0.421 86.6 1992.0 0.447 89.7 1993.0 0.472 92.4 1994.0 0.496 94.9 1995.0 0.520 97.2 1996.0 0.543 99.2 1997.0 0.565 101.1 1998.0 0.586 102.9 1999.0 0.607 104.5 2000.0 0.627 106.0 2001.0 0.647 107.5 2002.0 0.666 108.8 2003.0 0.685 110.1 2004.0 0.702 111.3 2005.0 0.720 112.4 2006.0 0.737 113.5 2007.0 0.753 114.6 2008.0 0.769 115.6 2009.0 0.785 116.5 2010.0 0.800 117.5 2011.0 0.815 118.4 2012.0 0.829 119.2 2013.0 0.844 120.1 2014.0 0.857 120.9 2015.0 0.871 121.6 2016.0 0.884 122.4 2017.0 0.896 123.1 2018.0 0.909 123.8 2019.0 0.921 124.5 2020.0 0.933 125.2 2021.0 0.944 125.9 2022.0 0.956 126.5 2023.0 0.967 127.1 2024.0 0.978 127.8 2025.0 0.988 128.4 2026.0 0.998 129.0 2027.0 1.008 129.5 2028.0 1.018 130.1 2029.0 1.028 130.7 2030.0 1.037 131.2 2031.0 1.046 131.7 2032.0 1.055 132.3 2033.0 1.064 132.8 2034.0 1.072 133.3 2035.0 1.081 133.8 2036.0 1.089 134.3 2037.0 1.097 134.8 2038.0 1.104 135.3 2039.0 1.112 135.7 2040.0 1.119 136.2 2041.0 1.127 136.7 2042.0 1.134 137.1 2043.0 1.140 137.6 2044.0 1.147 138.0 2045.0 1.154 138.4 2046.0 1.160 138.9 2047.0 1.166 139.3 2048.0 1.172 139.7 2049.0 1.178 140.2 2050.0 1.184 140.6 2051.0 1.190 141.0 2052.0 1.195 141.4 2053.0 1.200 141.8 2054.0 1.205 142.2 2055.0 1.210 142.6 2056.0 1.215 143.0 2057.0 1.220 143.4 2058.0 1.225 143.8 2059.0 1.229 144.2 2060.0 1.233 144.5 2061.0 1.238 144.9 2062.0 1.242 145.3 2063.0 1.246 145.7 2064.0 1.250 146.1 2065.0 1.253 146.4 2066.0 1.257 146.8 2067.0 1.260 147.2 2068.0 1.264 147.5 2069.0 1.267 147.9 2070.0 1.270 148.2 2071.0 1.273 148.6 2072.0 1.276 149.0 2073.0 1.279 149.3 2074.0 1.281 149.7 2075.0 1.284 150.0 2076.0 1.286 150.4 2077.0 1.288 150.7 2078.0 1.291 151.1 2079.0 1.293 151.4 2080.0 1.295 151.8 2081.0 1.297 152.1 2082.0 1.298 152.5 2083.0 1.300 152.8 2084.0 1.301 153.2 2085.0 1.303 153.5 2086.0 1.304 153.8 2087.0 1.306 154.2 2088.0 1.307 154.5 2089.0 1.308 154.9 2090.0 1.309 155.2 2091.0 1.309 155.5 2092.0 1.310 155.9 2093.0 1.311 156.2 2094.0 1.311 156.6 2095.0 1.312 156.9 2096.0 1.312 157.2 2097.0 1.313 157.6 2098.0 1.313 157.9 2099.0 1.313 158.3 2100.0 1.313 158.6 2101.0 1.313 158.9 2102.0 1.312 159.3 2103.0 1.312 159.6 2104.0 1.312 159.9 2105.0 1.311 160.3 2106.0 1.311 160.6 2107.0 1.310 161.0 2108.0 1.309 161.3 2109.0 1.308 161.6 2110.0 1.307 162.0 2111.0 1.306 162.3 2112.0 1.305 162.7 2113.0 1.304 163.0 2114.0 1.303 163.3 2115.0 1.301 163.7 2116.0 1.300 164.0 2117.0 1.298 164.4 2118.0 1.297 164.7 2119.0 1.295 165.1 2120.0 1.293 165.4 2121.0 1.291 165.8 2122.0 1.289 166.1 2123.0 1.287 166.5 2124.0 1.285 166.8 2125.0 1.283 167.2 2126.0 1.280 167.5 2127.0 1.278 167.9 2128.0 1.275 168.2 2129.0 1.273 168.6 2130.0 1.270 168.9 2131.0 1.267 169.3 2132.0 1.264 169.7 2133.0 1.261 170.0 2134.0 1.258 170.4 2135.0 1.255 170.8 2136.0 1.252 171.1 2137.0 1.249 171.5 2138.0 1.246 171.9 2139.0 1.242 172.3 2140.0 1.239 172.6 2141.0 1.235 173.0 2142.0 1.231 173.4 2143.0 1.227 173.8 2144.0 1.224 174.2 2145.0 1.220 174.6 2146.0 1.216 175.0 2147.0 1.211 175.3 2148.0 1.207 175.7 2149.0 1.203 176.1 2150.0 1.199 176.5 2151.0 1.194 177.0 2152.0 1.190 177.4 2153.0 1.185 177.8 2154.0 1.180 178.2 2155.0 1.175 178.6 2156.0 1.170 179.0 2157.0 1.165 179.5 2158.0 1.160 179.9