| WDS: | A2286AB | WDS ID/Discoverer |
| P: | 252.900 | Orbital period (years) |
| a: | 0.217 | Semi-major axis (arcseconds) |
| i: | 58.9 | Inclination (degrees) |
| Ω: | 111.7 | Longitude of ascending node (degrees) |
| T: | 2014.484 | Epoch of periastron passage (year) |
| e: | 0.667 | Eccentricity |
| ω: | 203.1 | Longitude of periastron (degrees) |
| Start-Year: | 1898.55 | Year |
| End-Year: | 2151.45 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2286AB |
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| Position: | 205208.54+020515.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20521+0205 | WDS designation |
| Discoverer Code: | A2286AB | Discover designation and components |
| ADS number: | 14372 | Aitken Double Star catalog |
| HD number: | 198706 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.14 | Magnitude of the primary |
| V2: | 9.3 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | 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: | Tok2023a | 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 0.064 51.31 -------------------------- 1898.55 0.331 126.52 1899.55 0.330 126.76 1900.55 0.329 127.00 1901.55 0.328 127.23 1902.55 0.327 127.48 1903.55 0.325 127.72 1904.55 0.324 127.96 1905.55 0.323 128.21 1906.55 0.321 128.46 1907.55 0.320 128.71 1908.55 0.318 128.96 1909.55 0.317 129.22 1910.55 0.315 129.47 1911.55 0.314 129.74 1912.55 0.312 130.00 1913.55 0.311 130.26 1914.55 0.309 130.53 1915.55 0.307 130.81 1916.55 0.305 131.08 1917.55 0.304 131.36 1918.55 0.302 131.64 1919.55 0.300 131.93 1920.55 0.298 132.21 1921.55 0.296 132.51 1922.55 0.294 132.80 1923.55 0.292 133.10 1924.55 0.290 133.41 1925.55 0.288 133.72 1926.55 0.286 134.03 1927.55 0.283 134.35 1928.55 0.281 134.67 1929.55 0.279 135.00 1930.55 0.277 135.34 1931.55 0.274 135.68 1932.55 0.272 136.02 1933.55 0.269 136.38 1934.55 0.267 136.74 1935.55 0.264 137.10 1936.55 0.262 137.47 1937.55 0.259 137.85 1938.55 0.257 138.24 1939.55 0.254 138.64 1940.55 0.251 139.04 1941.55 0.249 139.45 1942.55 0.246 139.87 1943.55 0.243 140.31 1944.55 0.240 140.75 1945.55 0.237 141.20 1946.55 0.234 141.66 1947.55 0.232 142.14 1948.55 0.229 142.63 1949.55 0.226 143.13 1950.55 0.222 143.64 1951.55 0.219 144.17 1952.55 0.216 144.71 1953.55 0.213 145.27 1954.55 0.210 145.85 1955.55 0.207 146.44 1956.55 0.203 147.06 1957.55 0.200 147.69 1958.55 0.197 148.35 1959.55 0.193 149.02 1960.55 0.190 149.73 1961.55 0.187 150.45 1962.55 0.183 151.21 1963.55 0.180 151.99 1964.55 0.176 152.81 1965.55 0.173 153.65 1966.55 0.169 154.54 1967.55 0.165 155.46 1968.55 0.162 156.42 1969.55 0.158 157.43 1970.55 0.155 158.48 1971.55 0.151 159.59 1972.55 0.147 160.75 1973.55 0.144 161.97 1974.55 0.140 163.25 1975.55 0.136 164.60 1976.55 0.133 166.03 1977.55 0.129 167.53 1978.55 0.125 169.13 1979.55 0.122 170.82 1980.55 0.118 172.61 1981.55 0.115 174.52 1982.55 0.111 176.54 1983.55 0.108 178.69 1984.55 0.104 180.99 1985.55 0.101 183.44 1986.55 0.098 186.04 1987.55 0.095 188.82 1988.55 0.092 191.78 1989.55 0.089 194.92 1990.55 0.087 198.26 1991.55 0.084 201.80 1992.55 0.082 205.54 1993.55 0.080 209.47 1994.55 0.078 213.58 1995.55 0.077 217.85 1996.55 0.076 222.27 1997.55 0.075 226.80 1998.55 0.074 231.42 1999.55 0.074 236.09 2000.55 0.074 240.77 2001.55 0.074 245.45 2002.55 0.075 250.08 2003.55 0.075 254.65 2004.55 0.076 259.15 2005.55 0.077 263.58 2006.55 0.077 267.94 2007.55 0.078 272.24 2008.55 0.078 276.51 2009.55 0.077 280.79 2010.55 0.077 285.12 2011.55 0.075 289.57 2012.55 0.074 294.21 2013.55 0.071 299.14 2014.55 0.068 304.49 2015.55 0.064 310.41 2016.55 0.060 317.07 2017.55 0.056 324.67 2018.55 0.053 333.35 2019.55 0.050 343.19 2020.55 0.048 354.02 2021.55 0.047 5.40 2022.55 0.048 16.68 2023.55 0.051 27.24 2024.55 0.054 36.64 2025.55 0.059 44.75 2026.55 0.064 51.62 2027.55 0.070 57.42 2028.55 0.076 62.32 2029.55 0.082 66.49 2030.55 0.088 70.06 2031.55 0.095 73.15 2032.55 0.101 75.85 2033.55 0.107 78.24 2034.55 0.114 80.35 2035.55 0.120 82.24 2036.55 0.126 83.95 2037.55 0.132 85.50 2038.55 0.138 86.92 2039.55 0.144 88.22 2040.55 0.150 89.42 2041.55 0.155 90.53 2042.55 0.161 91.56 2043.55 0.166 92.53 2044.55 0.171 93.44 2045.55 0.177 94.29 2046.55 0.182 95.10 2047.55 0.187 95.86 2048.55 0.191 96.58 2049.55 0.196 97.27 2050.55 0.201 97.92 2051.55 0.205 98.55 2052.55 0.210 99.15 2053.55 0.214 99.72 2054.55 0.218 100.27 2055.55 0.223 100.80 2056.55 0.227 101.31 2057.55 0.231 101.81 2058.55 0.234 102.28 2059.55 0.238 102.75 2060.55 0.242 103.19 2061.55 0.246 103.63 2062.55 0.249 104.05 2063.55 0.253 104.46 2064.55 0.256 104.86 2065.55 0.259 105.25 2066.55 0.263 105.63 2067.55 0.266 105.99 2068.55 0.269 106.36 2069.55 0.272 106.71 2070.55 0.275 107.05 2071.55 0.278 107.39 2072.55 0.280 107.72 2073.55 0.283 108.05 2074.55 0.286 108.37 2075.55 0.288 108.68 2076.55 0.291 108.99 2077.55 0.293 109.29 2078.55 0.296 109.59 2079.55 0.298 109.88 2080.55 0.300 110.17 2081.55 0.302 110.45 2082.55 0.305 110.73 2083.55 0.307 111.01 2084.55 0.309 111.28 2085.55 0.311 111.55 2086.55 0.313 111.82 2087.55 0.314 112.08 2088.55 0.316 112.34 2089.55 0.318 112.60 2090.55 0.320 112.85 2091.55 0.321 113.10 2092.55 0.323 113.35 2093.55 0.324 113.60 2094.55 0.326 113.84 2095.55 0.327 114.08 2096.55 0.328 114.32 2097.55 0.330 114.56 2098.55 0.331 114.80 2099.55 0.332 115.03 2100.55 0.333 115.27 2101.55 0.334 115.50 2102.55 0.335 115.73 2103.55 0.336 115.96 2104.55 0.337 116.18 2105.55 0.338 116.41 2106.55 0.339 116.64 2107.55 0.340 116.86 2108.55 0.341 117.08 2109.55 0.341 117.30 2110.55 0.342 117.52 2111.55 0.343 117.75 2112.55 0.343 117.96 2113.55 0.344 118.18 2114.55 0.344 118.40 2115.55 0.345 118.62 2116.55 0.345 118.84 2117.55 0.345 119.05 2118.55 0.345 119.27 2119.55 0.346 119.49 2120.55 0.346 119.70 2121.55 0.346 119.92 2122.55 0.346 120.13 2123.55 0.346 120.35 2124.55 0.346 120.56 2125.55 0.346 120.78 2126.55 0.346 120.99 2127.55 0.346 121.21 2128.55 0.346 121.42 2129.55 0.346 121.64 2130.55 0.346 121.85 2131.55 0.345 122.07 2132.55 0.345 122.29 2133.55 0.345 122.50 2134.55 0.344 122.72 2135.55 0.344 122.94 2136.55 0.343 123.16 2137.55 0.343 123.38 2138.55 0.342 123.60 2139.55 0.342 123.82 2140.55 0.341 124.04 2141.55 0.340 124.26 2142.55 0.340 124.49 2143.55 0.339 124.71 2144.55 0.338 124.93 2145.55 0.337 125.16 2146.55 0.336 125.39 2147.55 0.335 125.62 2148.55 0.334 125.85 2149.55 0.333 126.08 2150.55 0.332 126.31
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:19:26 |