| WDS: | I516 | WDS ID/Discoverer |
| P: | 300.000 | Orbital period (years) |
| a: | 0.77 | Semi-major axis (arcseconds) |
| i: | 89.0 | Inclination (degrees) |
| Ω: | 186.5 | Longitude of ascending node (degrees) |
| T: | 2083.040 | Epoch of periastron passage (year) |
| e: | 0.653 | Eccentricity |
| ω: | 238.9 | Longitude of periastron (degrees) |
| Start-Year: | 1875.0 | Year |
| End-Year: | 2175.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I516 |
||
| Position: | 131905.43-523917.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13191-5239 | WDS designation |
| Discoverer Code: | I516 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 115595 | HD catalog number |
| Hipparcos number: | 64982 | Hipparcos catalog number |
| V1: | 8.17 | Magnitude of the primary |
| V2: | 9.54 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2020 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2020g | 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 0.128 359.60 -------------------------- 1875.00 0.892 187.28 1876.00 0.891 187.29 1877.00 0.890 187.31 1878.00 0.888 187.32 1879.00 0.887 187.33 1880.00 0.885 187.34 1881.00 0.883 187.35 1882.00 0.881 187.37 1883.00 0.879 187.38 1884.00 0.877 187.39 1885.00 0.874 187.40 1886.00 0.872 187.42 1887.00 0.870 187.43 1888.00 0.867 187.44 1889.00 0.864 187.45 1890.00 0.861 187.47 1891.00 0.858 187.48 1892.00 0.855 187.49 1893.00 0.852 187.50 1894.00 0.849 187.52 1895.00 0.846 187.53 1896.00 0.842 187.54 1897.00 0.839 187.56 1898.00 0.835 187.57 1899.00 0.831 187.58 1900.00 0.828 187.60 1901.00 0.824 187.61 1902.00 0.820 187.62 1903.00 0.816 187.64 1904.00 0.812 187.65 1905.00 0.807 187.67 1906.00 0.803 187.68 1907.00 0.799 187.70 1908.00 0.794 187.71 1909.00 0.790 187.73 1910.00 0.785 187.74 1911.00 0.780 187.76 1912.00 0.776 187.77 1913.00 0.771 187.79 1914.00 0.766 187.80 1915.00 0.761 187.82 1916.00 0.756 187.84 1917.00 0.750 187.85 1918.00 0.745 187.87 1919.00 0.740 187.89 1920.00 0.735 187.90 1921.00 0.729 187.92 1922.00 0.723 187.94 1923.00 0.718 187.96 1924.00 0.712 187.98 1925.00 0.706 187.99 1926.00 0.701 188.01 1927.00 0.695 188.03 1928.00 0.689 188.05 1929.00 0.683 188.07 1930.00 0.677 188.09 1931.00 0.670 188.11 1932.00 0.664 188.13 1933.00 0.658 188.16 1934.00 0.652 188.18 1935.00 0.645 188.20 1936.00 0.639 188.22 1937.00 0.632 188.25 1938.00 0.626 188.27 1939.00 0.619 188.29 1940.00 0.612 188.32 1941.00 0.605 188.34 1942.00 0.599 188.37 1943.00 0.592 188.40 1944.00 0.585 188.42 1945.00 0.578 188.45 1946.00 0.571 188.48 1947.00 0.564 188.51 1948.00 0.556 188.54 1949.00 0.549 188.57 1950.00 0.542 188.60 1951.00 0.534 188.64 1952.00 0.527 188.67 1953.00 0.520 188.70 1954.00 0.512 188.74 1955.00 0.505 188.77 1956.00 0.497 188.81 1957.00 0.489 188.85 1958.00 0.482 188.89 1959.00 0.474 188.93 1960.00 0.466 188.97 1961.00 0.458 189.02 1962.00 0.450 189.06 1963.00 0.442 189.11 1964.00 0.434 189.16 1965.00 0.426 189.21 1966.00 0.418 189.26 1967.00 0.410 189.32 1968.00 0.402 189.38 1969.00 0.394 189.44 1970.00 0.385 189.50 1971.00 0.377 189.56 1972.00 0.369 189.63 1973.00 0.360 189.70 1974.00 0.352 189.77 1975.00 0.343 189.85 1976.00 0.335 189.93 1977.00 0.326 190.02 1978.00 0.318 190.11 1979.00 0.309 190.21 1980.00 0.301 190.31 1981.00 0.292 190.41 1982.00 0.283 190.53 1983.00 0.274 190.65 1984.00 0.266 190.78 1985.00 0.257 190.92 1986.00 0.248 191.06 1987.00 0.239 191.22 1988.00 0.230 191.39 1989.00 0.221 191.58 1990.00 0.212 191.78 1991.00 0.203 192.00 1992.00 0.194 192.24 1993.00 0.185 192.50 1994.00 0.176 192.79 1995.00 0.167 193.11 1996.00 0.158 193.46 1997.00 0.149 193.86 1998.00 0.140 194.32 1999.00 0.130 194.83 2000.00 0.121 195.43 2001.00 0.112 196.12 2002.00 0.103 196.93 2003.00 0.094 197.91 2004.00 0.085 199.09 2005.00 0.076 200.56 2006.00 0.067 202.43 2007.00 0.058 204.88 2008.00 0.049 208.24 2009.00 0.040 213.05 2010.00 0.032 220.40 2011.00 0.025 232.43 2012.00 0.019 252.70 2013.00 0.018 281.83 2014.00 0.021 308.94 2015.00 0.027 326.36 2016.00 0.034 336.68 2017.00 0.043 343.12 2018.00 0.051 347.41 2019.00 0.060 350.46 2020.00 0.069 352.71 2021.00 0.078 354.45 2022.00 0.087 355.83 2023.00 0.096 356.94 2024.00 0.106 357.87 2025.00 0.115 358.64 2026.00 0.124 359.30 2027.00 0.133 359.88 2028.00 0.142 0.37 2029.00 0.151 0.81 2030.00 0.160 1.20 2031.00 0.169 1.55 2032.00 0.178 1.86 2033.00 0.187 2.15 2034.00 0.195 2.40 2035.00 0.204 2.64 2036.00 0.213 2.86 2037.00 0.221 3.06 2038.00 0.230 3.24 2039.00 0.238 3.41 2040.00 0.246 3.57 2041.00 0.255 3.72 2042.00 0.263 3.86 2043.00 0.271 4.00 2044.00 0.278 4.12 2045.00 0.286 4.24 2046.00 0.293 4.35 2047.00 0.301 4.46 2048.00 0.308 4.56 2049.00 0.315 4.66 2050.00 0.321 4.75 2051.00 0.328 4.84 2052.00 0.334 4.92 2053.00 0.340 5.01 2054.00 0.346 5.09 2055.00 0.351 5.16 2056.00 0.356 5.24 2057.00 0.360 5.31 2058.00 0.365 5.39 2059.00 0.368 5.46 2060.00 0.372 5.52 2061.00 0.374 5.59 2062.00 0.376 5.66 2063.00 0.378 5.72 2064.00 0.379 5.79 2065.00 0.379 5.86 2066.00 0.378 5.92 2067.00 0.376 5.99 2068.00 0.373 6.05 2069.00 0.370 6.12 2070.00 0.365 6.19 2071.00 0.358 6.26 2072.00 0.350 6.34 2073.00 0.341 6.42 2074.00 0.330 6.50 2075.00 0.317 6.59 2076.00 0.302 6.69 2077.00 0.285 6.80 2078.00 0.266 6.92 2079.00 0.245 7.06 2080.00 0.222 7.24 2081.00 0.196 7.45 2082.00 0.169 7.74 2083.00 0.139 8.14 2084.00 0.109 8.76 2085.00 0.077 9.89 2086.00 0.044 12.66 2087.00 0.012 30.83 2088.00 0.023 173.84 2089.00 0.056 181.24 2090.00 0.088 183.16 2091.00 0.120 184.05 2092.00 0.151 184.57 2093.00 0.182 184.91 2094.00 0.211 185.15 2095.00 0.240 185.34 2096.00 0.267 185.49 2097.00 0.294 185.61 2098.00 0.319 185.71 2099.00 0.344 185.79 2100.00 0.368 185.87 2101.00 0.391 185.93 2102.00 0.413 185.99 2103.00 0.434 186.04 2104.00 0.454 186.09 2105.00 0.474 186.13 2106.00 0.493 186.17 2107.00 0.511 186.21 2108.00 0.528 186.25 2109.00 0.545 186.28 2110.00 0.561 186.31 2111.00 0.577 186.34 2112.00 0.592 186.37 2113.00 0.606 186.39 2114.00 0.620 186.42 2115.00 0.634 186.44 2116.00 0.646 186.46 2117.00 0.659 186.49 2118.00 0.671 186.51 2119.00 0.682 186.53 2120.00 0.693 186.55 2121.00 0.704 186.57 2122.00 0.714 186.59 2123.00 0.724 186.60 2124.00 0.734 186.62 2125.00 0.743 186.64 2126.00 0.752 186.66 2127.00 0.760 186.67 2128.00 0.768 186.69 2129.00 0.776 186.70 2130.00 0.784 186.72 2131.00 0.791 186.74 2132.00 0.798 186.75 2133.00 0.804 186.76 2134.00 0.811 186.78 2135.00 0.817 186.79 2136.00 0.822 186.81 2137.00 0.828 186.82 2138.00 0.833 186.83 2139.00 0.838 186.85 2140.00 0.843 186.86 2141.00 0.848 186.87 2142.00 0.852 186.89 2143.00 0.856 186.90 2144.00 0.860 186.91 2145.00 0.864 186.93 2146.00 0.867 186.94 2147.00 0.870 186.95 2148.00 0.873 186.96 2149.00 0.876 186.98 2150.00 0.879 186.99 2151.00 0.881 187.00 2152.00 0.884 187.01 2153.00 0.886 187.02 2154.00 0.888 187.04 2155.00 0.889 187.05 2156.00 0.891 187.06 2157.00 0.892 187.07 2158.00 0.894 187.08 2159.00 0.895 187.10 2160.00 0.896 187.11 2161.00 0.897 187.12 2162.00 0.897 187.13 2163.00 0.898 187.14 2164.00 0.898 187.15 2165.00 0.898 187.17 2166.00 0.898 187.18 2167.00 0.898 187.19 2168.00 0.898 187.20 2169.00 0.897 187.21 2170.00 0.897 187.22 2171.00 0.896 187.24 2172.00 0.896 187.25 2173.00 0.895 187.26 2174.00 0.894 187.27
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:54:59 |