| WDS: | A2080 | WDS ID/Discoverer |
| P: | 382.990 | Orbital period (years) |
| a: | 0.369 | Semi-major axis (arcseconds) |
| i: | 62.9 | Inclination (degrees) |
| Ω: | 294.0 | Longitude of ascending node (degrees) |
| T: | 2285.170 | Epoch of periastron passage (year) |
| e: | 0.157 | Eccentricity |
| ω: | 40.7 | Longitude of periastron (degrees) |
| Start-Year: | 1833.505 | Year |
| End-Year: | 2216.495 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2080 |
||
| Position: | 155410.28+165928.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15542+1659 | WDS designation |
| Discoverer Code: | A2080 | Discover designation and components |
| ADS number: | 9831 | Aitken Double Star catalog |
| HD number: | 142455 | HD catalog number |
| Hipparcos number: | 77875 | Hipparcos catalog number |
| V1: | 8.83 | Magnitude of the primary |
| V2: | 9.20 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2004 | 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: | Hrt2008 | 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 0.399 110.40 -------------------------- 1833.51 0.285 272.18 1834.51 0.287 272.88 1835.51 0.289 273.58 1836.51 0.292 274.26 1837.51 0.294 274.93 1838.51 0.296 275.59 1839.51 0.298 276.25 1840.51 0.300 276.89 1841.51 0.302 277.53 1842.51 0.303 278.16 1843.51 0.305 278.78 1844.51 0.307 279.40 1845.51 0.308 280.01 1846.51 0.310 280.61 1847.51 0.311 281.21 1848.51 0.313 281.80 1849.51 0.314 282.38 1850.51 0.315 282.97 1851.51 0.316 283.54 1852.51 0.318 284.12 1853.51 0.319 284.68 1854.51 0.319 285.25 1855.51 0.320 285.81 1856.51 0.321 286.37 1857.51 0.322 286.93 1858.51 0.322 287.49 1859.51 0.323 288.04 1860.51 0.323 288.59 1861.51 0.323 289.14 1862.51 0.324 289.69 1863.51 0.324 290.24 1864.51 0.324 290.79 1865.51 0.323 291.34 1866.51 0.323 291.90 1867.51 0.323 292.45 1868.51 0.323 293.00 1869.51 0.322 293.55 1870.51 0.321 294.11 1871.51 0.321 294.67 1872.51 0.320 295.23 1873.51 0.319 295.79 1874.51 0.318 296.36 1875.51 0.317 296.93 1876.51 0.316 297.51 1877.51 0.314 298.09 1878.51 0.313 298.67 1879.51 0.312 299.26 1880.51 0.310 299.86 1881.51 0.308 300.46 1882.51 0.306 301.07 1883.51 0.305 301.69 1884.51 0.303 302.31 1885.51 0.301 302.94 1886.51 0.298 303.59 1887.51 0.296 304.24 1888.51 0.294 304.90 1889.51 0.291 305.57 1890.51 0.289 306.26 1891.51 0.286 306.95 1892.51 0.283 307.67 1893.51 0.281 308.39 1894.51 0.278 309.13 1895.51 0.275 309.88 1896.51 0.272 310.65 1897.51 0.269 311.44 1898.51 0.265 312.25 1899.51 0.262 313.08 1900.51 0.259 313.93 1901.51 0.256 314.80 1902.51 0.252 315.69 1903.51 0.249 316.61 1904.51 0.245 317.55 1905.51 0.242 318.52 1906.51 0.238 319.52 1907.51 0.234 320.56 1908.51 0.231 321.62 1909.51 0.227 322.72 1910.51 0.224 323.85 1911.51 0.220 325.02 1912.51 0.216 326.23 1913.51 0.212 327.49 1914.51 0.209 328.79 1915.51 0.205 330.13 1916.51 0.202 331.52 1917.51 0.198 332.97 1918.51 0.194 334.46 1919.51 0.191 336.01 1920.51 0.187 337.62 1921.51 0.184 339.29 1922.51 0.181 341.02 1923.51 0.178 342.81 1924.51 0.175 344.67 1925.51 0.172 346.59 1926.51 0.169 348.58 1927.51 0.166 350.64 1928.51 0.164 352.76 1929.51 0.161 354.94 1930.51 0.159 357.19 1931.51 0.157 359.50 1932.51 0.155 1.87 1933.51 0.153 4.29 1934.51 0.152 6.76 1935.51 0.151 9.27 1936.51 0.150 11.82 1937.51 0.149 14.39 1938.51 0.149 16.99 1939.51 0.149 19.60 1940.51 0.149 22.21 1941.51 0.149 24.81 1942.51 0.149 27.40 1943.51 0.150 29.97 1944.51 0.151 32.51 1945.51 0.152 35.01 1946.51 0.154 37.46 1947.51 0.156 39.87 1948.51 0.158 42.22 1949.51 0.160 44.51 1950.51 0.162 46.73 1951.51 0.164 48.90 1952.51 0.167 50.99 1953.51 0.170 53.02 1954.51 0.173 54.98 1955.51 0.176 56.88 1956.51 0.179 58.71 1957.51 0.182 60.47 1958.51 0.186 62.17 1959.51 0.189 63.80 1960.51 0.193 65.38 1961.51 0.197 66.89 1962.51 0.200 68.36 1963.51 0.204 69.76 1964.51 0.208 71.12 1965.51 0.212 72.42 1966.51 0.216 73.68 1967.51 0.220 74.89 1968.51 0.224 76.06 1969.51 0.228 77.19 1970.51 0.232 78.28 1971.51 0.236 79.33 1972.51 0.240 80.35 1973.51 0.244 81.33 1974.51 0.248 82.28 1975.51 0.252 83.20 1976.51 0.256 84.09 1977.51 0.260 84.96 1978.51 0.264 85.80 1979.51 0.268 86.61 1980.51 0.272 87.40 1981.51 0.276 88.17 1982.51 0.280 88.91 1983.51 0.284 89.64 1984.51 0.287 90.34 1985.51 0.291 91.03 1986.51 0.295 91.70 1987.51 0.299 92.35 1988.51 0.302 92.99 1989.51 0.306 93.61 1990.51 0.309 94.22 1991.51 0.313 94.82 1992.51 0.316 95.40 1993.51 0.320 95.97 1994.51 0.323 96.52 1995.51 0.327 97.07 1996.51 0.330 97.60 1997.51 0.333 98.13 1998.51 0.336 98.64 1999.51 0.339 99.15 2000.51 0.342 99.64 2001.51 0.345 100.13 2002.51 0.348 100.61 2003.51 0.351 101.08 2004.51 0.354 101.55 2005.51 0.356 102.00 2006.51 0.359 102.45 2007.51 0.362 102.90 2008.51 0.364 103.33 2009.51 0.367 103.76 2010.51 0.369 104.19 2011.51 0.371 104.61 2012.51 0.374 105.02 2013.51 0.376 105.43 2014.51 0.378 105.84 2015.51 0.380 106.24 2016.51 0.382 106.63 2017.51 0.384 107.03 2018.51 0.386 107.42 2019.51 0.388 107.80 2020.51 0.390 108.18 2021.51 0.391 108.56 2022.51 0.393 108.93 2023.51 0.394 109.30 2024.51 0.396 109.67 2025.51 0.397 110.04 2026.51 0.399 110.40 2027.51 0.400 110.76 2028.51 0.401 111.12 2029.51 0.402 111.48 2030.51 0.403 111.84 2031.51 0.404 112.19 2032.51 0.405 112.54 2033.51 0.406 112.89 2034.51 0.407 113.24 2035.51 0.408 113.58 2036.51 0.408 113.93 2037.51 0.409 114.27 2038.51 0.410 114.62 2039.51 0.410 114.96 2040.51 0.410 115.30 2041.51 0.411 115.65 2042.51 0.411 115.99 2043.51 0.411 116.33 2044.51 0.411 116.67 2045.51 0.412 117.01 2046.51 0.412 117.35 2047.51 0.411 117.69 2048.51 0.411 118.03 2049.51 0.411 118.37 2050.51 0.411 118.71 2051.51 0.411 119.05 2052.51 0.410 119.39 2053.51 0.410 119.73 2054.51 0.409 120.08 2055.51 0.409 120.42 2056.51 0.408 120.77 2057.51 0.408 121.11 2058.51 0.407 121.46 2059.51 0.406 121.81 2060.51 0.405 122.16 2061.51 0.404 122.51 2062.51 0.403 122.86 2063.51 0.402 123.22 2064.51 0.401 123.57 2065.51 0.400 123.93 2066.51 0.399 124.29 2067.51 0.398 124.65 2068.51 0.397 125.02 2069.51 0.395 125.39 2070.51 0.394 125.76 2071.51 0.392 126.13 2072.51 0.391 126.50 2073.51 0.389 126.88 2074.51 0.388 127.26 2075.51 0.386 127.65 2076.51 0.384 128.04 2077.51 0.382 128.43 2078.51 0.381 128.83 2079.51 0.379 129.22 2080.51 0.377 129.63 2081.51 0.375 130.04 2082.51 0.373 130.45 2083.51 0.371 130.86 2084.51 0.369 131.28 2085.51 0.367 131.71 2086.51 0.364 132.14 2087.51 0.362 132.58 2088.51 0.360 133.02 2089.51 0.358 133.47 2090.51 0.355 133.92 2091.51 0.353 134.38 2092.51 0.351 134.84 2093.51 0.348 135.32 2094.51 0.346 135.79 2095.51 0.343 136.28 2096.51 0.340 136.77 2097.51 0.338 137.27 2098.51 0.335 137.78 2099.51 0.333 138.30 2100.51 0.330 138.82 2101.51 0.327 139.36 2102.51 0.324 139.90 2103.51 0.322 140.45 2104.51 0.319 141.01 2105.51 0.316 141.59 2106.51 0.313 142.17 2107.51 0.310 142.76 2108.51 0.307 143.36 2109.51 0.304 143.98 2110.51 0.301 144.61 2111.51 0.299 145.25 2112.51 0.296 145.90 2113.51 0.293 146.57 2114.51 0.290 147.24 2115.51 0.287 147.94 2116.51 0.284 148.65 2117.51 0.281 149.37 2118.51 0.278 150.11 2119.51 0.275 150.87 2120.51 0.272 151.64 2121.51 0.269 152.43 2122.51 0.266 153.24 2123.51 0.262 154.06 2124.51 0.260 154.91 2125.51 0.257 155.77 2126.51 0.254 156.66 2127.51 0.251 157.56 2128.51 0.248 158.49 2129.51 0.245 159.44 2130.51 0.242 160.41 2131.51 0.239 161.41 2132.51 0.236 162.43 2133.51 0.233 163.48 2134.51 0.231 164.55 2135.51 0.228 165.64 2136.51 0.225 166.77 2137.51 0.223 167.92 2138.51 0.220 169.09 2139.51 0.217 170.30 2140.51 0.215 171.53 2141.51 0.212 172.79 2142.51 0.210 174.08 2143.51 0.208 175.40 2144.51 0.206 176.75 2145.51 0.204 178.12 2146.51 0.201 179.53 2147.51 0.199 180.96 2148.51 0.198 182.42 2149.51 0.196 183.91 2150.51 0.194 185.42 2151.51 0.193 186.96 2152.51 0.191 188.53 2153.51 0.190 190.12 2154.51 0.188 191.73 2155.51 0.187 193.37 2156.51 0.186 195.02 2157.51 0.185 196.69 2158.51 0.184 198.37 2159.51 0.184 200.07 2160.51 0.183 201.78 2161.51 0.183 203.50 2162.51 0.182 205.23 2163.51 0.182 206.96 2164.51 0.182 208.70 2165.51 0.182 210.43 2166.51 0.183 212.16 2167.51 0.183 213.89 2168.51 0.183 215.60 2169.51 0.184 217.31 2170.51 0.185 219.01 2171.51 0.185 220.69 2172.51 0.186 222.36 2173.51 0.187 224.01 2174.51 0.189 225.64 2175.51 0.190 227.25 2176.51 0.191 228.83 2177.51 0.193 230.39 2178.51 0.194 231.93 2179.51 0.196 233.45 2180.51 0.198 234.93 2181.51 0.200 236.39 2182.51 0.201 237.82 2183.51 0.203 239.23 2184.51 0.206 240.60 2185.51 0.208 241.95 2186.51 0.210 243.27 2187.51 0.212 244.57 2188.51 0.214 245.83 2189.51 0.217 247.07 2190.51 0.219 248.28 2191.51 0.222 249.47 2192.51 0.224 250.63 2193.51 0.227 251.76 2194.51 0.229 252.87 2195.51 0.232 253.95 2196.51 0.234 255.01 2197.51 0.237 256.05 2198.51 0.240 257.07 2199.51 0.242 258.06 2200.51 0.245 259.03 2201.51 0.247 259.98 2202.51 0.250 260.91 2203.51 0.253 261.82 2204.51 0.255 262.72 2205.51 0.258 263.59 2206.51 0.261 264.45 2207.51 0.263 265.29 2208.51 0.266 266.11 2209.51 0.268 266.92 2210.51 0.271 267.71 2211.51 0.273 268.49 2212.51 0.276 269.26 2213.51 0.278 270.01 2214.51 0.280 270.75 2215.51 0.283 271.47
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:21:00 |