| WDS: | HDO207AB | WDS ID/Discoverer |
| P: | 400.000 | Orbital period (years) |
| a: | 0.548 | Semi-major axis (arcseconds) |
| i: | 76.4 | Inclination (degrees) |
| Ω: | 223.7 | Longitude of ascending node (degrees) |
| T: | 1960.650 | Epoch of periastron passage (year) |
| e: | 0.538 | Eccentricity |
| ω: | 149.0 | Longitude of periastron (degrees) |
| Start-Year: | 1825.0 | Year |
| End-Year: | 2225.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HDO207AB |
||
| Position: | 091250.63-605500.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09128-6055 | WDS designation |
| Discoverer Code: | HDO207AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 79699 | HD catalog number |
| Hipparcos number: | 45214 | Hipparcos catalog number |
| V1: | 6.97 | Magnitude of the primary |
| V2: | 7.27 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Doc2016d | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.130 140.57 -------------------------- 1825.00 0.769 221.51 1826.00 0.767 221.60 1827.00 0.766 221.69 1828.00 0.765 221.78 1829.00 0.763 221.88 1830.00 0.762 221.97 1831.00 0.760 222.06 1832.00 0.758 222.15 1833.00 0.757 222.25 1834.00 0.755 222.34 1835.00 0.753 222.43 1836.00 0.751 222.53 1837.00 0.749 222.62 1838.00 0.747 222.72 1839.00 0.745 222.82 1840.00 0.743 222.91 1841.00 0.740 223.01 1842.00 0.738 223.11 1843.00 0.736 223.21 1844.00 0.733 223.31 1845.00 0.730 223.41 1846.00 0.728 223.51 1847.00 0.725 223.61 1848.00 0.722 223.71 1849.00 0.719 223.81 1850.00 0.716 223.92 1851.00 0.713 224.02 1852.00 0.710 224.13 1853.00 0.707 224.24 1854.00 0.704 224.34 1855.00 0.701 224.45 1856.00 0.697 224.56 1857.00 0.694 224.67 1858.00 0.690 224.78 1859.00 0.686 224.90 1860.00 0.683 225.01 1861.00 0.679 225.13 1862.00 0.675 225.24 1863.00 0.671 225.36 1864.00 0.667 225.48 1865.00 0.663 225.60 1866.00 0.658 225.73 1867.00 0.654 225.85 1868.00 0.650 225.98 1869.00 0.645 226.10 1870.00 0.640 226.23 1871.00 0.636 226.37 1872.00 0.631 226.50 1873.00 0.626 226.64 1874.00 0.621 226.77 1875.00 0.616 226.91 1876.00 0.611 227.06 1877.00 0.606 227.20 1878.00 0.600 227.35 1879.00 0.595 227.50 1880.00 0.589 227.65 1881.00 0.584 227.81 1882.00 0.578 227.97 1883.00 0.572 228.13 1884.00 0.566 228.29 1885.00 0.560 228.46 1886.00 0.554 228.63 1887.00 0.547 228.81 1888.00 0.541 228.99 1889.00 0.535 229.18 1890.00 0.528 229.37 1891.00 0.521 229.56 1892.00 0.514 229.76 1893.00 0.507 229.97 1894.00 0.500 230.18 1895.00 0.493 230.39 1896.00 0.486 230.62 1897.00 0.479 230.85 1898.00 0.471 231.09 1899.00 0.463 231.33 1900.00 0.456 231.59 1901.00 0.448 231.85 1902.00 0.440 232.12 1903.00 0.432 232.40 1904.00 0.424 232.69 1905.00 0.415 233.00 1906.00 0.407 233.32 1907.00 0.398 233.65 1908.00 0.389 233.99 1909.00 0.381 234.35 1910.00 0.372 234.73 1911.00 0.362 235.13 1912.00 0.353 235.55 1913.00 0.344 235.99 1914.00 0.334 236.46 1915.00 0.325 236.95 1916.00 0.315 237.47 1917.00 0.305 238.03 1918.00 0.295 238.62 1919.00 0.285 239.26 1920.00 0.275 239.94 1921.00 0.265 240.68 1922.00 0.254 241.47 1923.00 0.244 242.34 1924.00 0.233 243.28 1925.00 0.223 244.31 1926.00 0.212 245.44 1927.00 0.201 246.70 1928.00 0.190 248.10 1929.00 0.180 249.66 1930.00 0.169 251.43 1931.00 0.158 253.44 1932.00 0.147 255.75 1933.00 0.137 258.41 1934.00 0.126 261.52 1935.00 0.116 265.17 1936.00 0.107 269.49 1937.00 0.098 274.64 1938.00 0.090 280.77 1939.00 0.082 288.04 1940.00 0.077 296.52 1941.00 0.073 306.08 1942.00 0.071 316.38 1943.00 0.072 326.83 1944.00 0.075 336.79 1945.00 0.080 345.80 1946.00 0.086 353.63 1947.00 0.094 0.28 1948.00 0.102 5.89 1949.00 0.111 10.60 1950.00 0.121 14.59 1951.00 0.131 17.98 1952.00 0.141 20.90 1953.00 0.150 23.43 1954.00 0.160 25.65 1955.00 0.170 27.62 1956.00 0.180 29.37 1957.00 0.189 30.95 1958.00 0.198 32.39 1959.00 0.206 33.70 1960.00 0.214 34.92 1961.00 0.222 36.04 1962.00 0.229 37.10 1963.00 0.236 38.09 1964.00 0.242 39.03 1965.00 0.247 39.93 1966.00 0.252 40.78 1967.00 0.257 41.61 1968.00 0.261 42.41 1969.00 0.264 43.18 1970.00 0.267 43.94 1971.00 0.270 44.68 1972.00 0.272 45.41 1973.00 0.273 46.14 1974.00 0.274 46.85 1975.00 0.274 47.56 1976.00 0.274 48.28 1977.00 0.274 48.99 1978.00 0.273 49.70 1979.00 0.272 50.42 1980.00 0.271 51.15 1981.00 0.269 51.89 1982.00 0.267 52.63 1983.00 0.264 53.40 1984.00 0.261 54.17 1985.00 0.258 54.97 1986.00 0.255 55.78 1987.00 0.252 56.61 1988.00 0.248 57.47 1989.00 0.244 58.36 1990.00 0.240 59.27 1991.00 0.236 60.21 1992.00 0.232 61.19 1993.00 0.227 62.21 1994.00 0.223 63.27 1995.00 0.218 64.37 1996.00 0.214 65.52 1997.00 0.209 66.72 1998.00 0.204 67.98 1999.00 0.199 69.30 2000.00 0.195 70.68 2001.00 0.190 72.13 2002.00 0.185 73.65 2003.00 0.180 75.26 2004.00 0.176 76.95 2005.00 0.171 78.73 2006.00 0.167 80.61 2007.00 0.162 82.60 2008.00 0.158 84.69 2009.00 0.154 86.89 2010.00 0.150 89.21 2011.00 0.146 91.66 2012.00 0.143 94.22 2013.00 0.140 96.91 2014.00 0.137 99.72 2015.00 0.134 102.65 2016.00 0.132 105.70 2017.00 0.130 108.84 2018.00 0.128 112.08 2019.00 0.127 115.39 2020.00 0.126 118.76 2021.00 0.125 122.16 2022.00 0.125 125.58 2023.00 0.126 128.99 2024.00 0.126 132.38 2025.00 0.127 135.71 2026.00 0.129 138.97 2027.00 0.131 142.15 2028.00 0.133 145.23 2029.00 0.136 148.19 2030.00 0.139 151.04 2031.00 0.142 153.76 2032.00 0.145 156.36 2033.00 0.149 158.83 2034.00 0.153 161.18 2035.00 0.157 163.40 2036.00 0.162 165.51 2037.00 0.166 167.50 2038.00 0.171 169.39 2039.00 0.176 171.17 2040.00 0.181 172.85 2041.00 0.186 174.44 2042.00 0.191 175.95 2043.00 0.196 177.38 2044.00 0.202 178.73 2045.00 0.207 180.01 2046.00 0.213 181.22 2047.00 0.218 182.37 2048.00 0.224 183.47 2049.00 0.230 184.51 2050.00 0.235 185.50 2051.00 0.241 186.44 2052.00 0.247 187.34 2053.00 0.253 188.20 2054.00 0.259 189.02 2055.00 0.264 189.80 2056.00 0.270 190.55 2057.00 0.276 191.27 2058.00 0.282 191.96 2059.00 0.288 192.62 2060.00 0.294 193.25 2061.00 0.299 193.86 2062.00 0.305 194.45 2063.00 0.311 195.01 2064.00 0.317 195.56 2065.00 0.323 196.08 2066.00 0.329 196.59 2067.00 0.334 197.07 2068.00 0.340 197.55 2069.00 0.346 198.00 2070.00 0.352 198.44 2071.00 0.357 198.87 2072.00 0.363 199.28 2073.00 0.369 199.68 2074.00 0.374 200.07 2075.00 0.380 200.45 2076.00 0.385 200.81 2077.00 0.391 201.17 2078.00 0.397 201.51 2079.00 0.402 201.85 2080.00 0.408 202.18 2081.00 0.413 202.49 2082.00 0.419 202.80 2083.00 0.424 203.11 2084.00 0.429 203.40 2085.00 0.435 203.69 2086.00 0.440 203.97 2087.00 0.445 204.24 2088.00 0.451 204.51 2089.00 0.456 204.77 2090.00 0.461 205.02 2091.00 0.466 205.27 2092.00 0.471 205.52 2093.00 0.476 205.76 2094.00 0.481 205.99 2095.00 0.486 206.22 2096.00 0.491 206.44 2097.00 0.496 206.66 2098.00 0.501 206.88 2099.00 0.506 207.09 2100.00 0.511 207.30 2101.00 0.516 207.50 2102.00 0.521 207.70 2103.00 0.525 207.89 2104.00 0.530 208.09 2105.00 0.535 208.27 2106.00 0.539 208.46 2107.00 0.544 208.64 2108.00 0.548 208.82 2109.00 0.553 209.00 2110.00 0.557 209.17 2111.00 0.562 209.34 2112.00 0.566 209.51 2113.00 0.571 209.68 2114.00 0.575 209.84 2115.00 0.579 210.00 2116.00 0.583 210.16 2117.00 0.588 210.32 2118.00 0.592 210.47 2119.00 0.596 210.62 2120.00 0.600 210.77 2121.00 0.604 210.92 2122.00 0.608 211.07 2123.00 0.612 211.21 2124.00 0.616 211.35 2125.00 0.620 211.49 2126.00 0.624 211.63 2127.00 0.627 211.77 2128.00 0.631 211.90 2129.00 0.635 212.04 2130.00 0.639 212.17 2131.00 0.642 212.30 2132.00 0.646 212.43 2133.00 0.649 212.56 2134.00 0.653 212.68 2135.00 0.656 212.81 2136.00 0.660 212.93 2137.00 0.663 213.05 2138.00 0.666 213.18 2139.00 0.670 213.30 2140.00 0.673 213.42 2141.00 0.676 213.53 2142.00 0.679 213.65 2143.00 0.682 213.77 2144.00 0.685 213.88 2145.00 0.688 213.99 2146.00 0.691 214.11 2147.00 0.694 214.22 2148.00 0.697 214.33 2149.00 0.700 214.44 2150.00 0.703 214.55 2151.00 0.706 214.65 2152.00 0.708 214.76 2153.00 0.711 214.87 2154.00 0.713 214.97 2155.00 0.716 215.08 2156.00 0.719 215.18 2157.00 0.721 215.29 2158.00 0.723 215.39 2159.00 0.726 215.49 2160.00 0.728 215.59 2161.00 0.730 215.69 2162.00 0.733 215.79 2163.00 0.735 215.89 2164.00 0.737 215.99 2165.00 0.739 216.09 2166.00 0.741 216.19 2167.00 0.743 216.29 2168.00 0.745 216.38 2169.00 0.747 216.48 2170.00 0.749 216.57 2171.00 0.751 216.67 2172.00 0.752 216.76 2173.00 0.754 216.86 2174.00 0.756 216.95 2175.00 0.757 217.05 2176.00 0.759 217.14 2177.00 0.760 217.23 2178.00 0.762 217.32 2179.00 0.763 217.42 2180.00 0.765 217.51 2181.00 0.766 217.60 2182.00 0.767 217.69 2183.00 0.768 217.78 2184.00 0.769 217.87 2185.00 0.771 217.96 2186.00 0.772 218.05 2187.00 0.773 218.14 2188.00 0.773 218.23 2189.00 0.774 218.32 2190.00 0.775 218.41 2191.00 0.776 218.50 2192.00 0.777 218.59 2193.00 0.777 218.68 2194.00 0.778 218.77 2195.00 0.779 218.86 2196.00 0.779 218.94 2197.00 0.779 219.03 2198.00 0.780 219.12 2199.00 0.780 219.21 2200.00 0.781 219.30 2201.00 0.781 219.38 2202.00 0.781 219.47 2203.00 0.781 219.56 2204.00 0.781 219.65 2205.00 0.781 219.74 2206.00 0.781 219.82 2207.00 0.781 219.91 2208.00 0.781 220.00 2209.00 0.781 220.09 2210.00 0.780 220.17 2211.00 0.780 220.26 2212.00 0.779 220.35 2213.00 0.779 220.44 2214.00 0.779 220.53 2215.00 0.778 220.62 2216.00 0.777 220.70 2217.00 0.777 220.79 2218.00 0.776 220.88 2219.00 0.775 220.97 2220.00 0.774 221.06 2221.00 0.773 221.15 2222.00 0.772 221.24 2223.00 0.771 221.33 2224.00 0.770 221.42
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 16:15:12 |