| WDS: | BAR7 | WDS ID/Discoverer |
| P: | 390.000 | Orbital period (years) |
| a: | 1.878 | Semi-major axis (arcseconds) |
| i: | 140.4 | Inclination (degrees) |
| Ω: | 177.8 | Longitude of ascending node (degrees) |
| T: | 2081.400 | Epoch of periastron passage (year) |
| e: | 0.204 | Eccentricity |
| ω: | 206.9 | Longitude of periastron (degrees) |
| Start-Year: | 1830.0 | Year |
| End-Year: | 2220.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BAR7 |
||
| Position: | 171408.07-082413.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17141-0824 | WDS designation |
| Discoverer Code: | BAR7 | Discover designation and components |
| ADS number: | 10404 | Aitken Double Star catalog |
| HD number: | 155802 | HD catalog number |
| Hipparcos number: | 84303 | Hipparcos catalog number |
| V1: | 8.64 | Magnitude of the primary |
| V2: | 11.69 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2021f | 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 1.511 35.24 -------------------------- 1830.00 2.142 185.09 1831.00 2.147 184.56 1832.00 2.153 184.03 1833.00 2.157 183.50 1834.00 2.162 182.97 1835.00 2.167 182.45 1836.00 2.171 181.93 1837.00 2.176 181.41 1838.00 2.180 180.89 1839.00 2.183 180.37 1840.00 2.187 179.86 1841.00 2.191 179.34 1842.00 2.194 178.83 1843.00 2.197 178.32 1844.00 2.200 177.82 1845.00 2.203 177.31 1846.00 2.205 176.80 1847.00 2.208 176.30 1848.00 2.210 175.80 1849.00 2.212 175.29 1850.00 2.214 174.79 1851.00 2.216 174.29 1852.00 2.217 173.79 1853.00 2.218 173.29 1854.00 2.220 172.79 1855.00 2.220 172.30 1856.00 2.221 171.80 1857.00 2.222 171.30 1858.00 2.222 170.80 1859.00 2.223 170.31 1860.00 2.223 169.81 1861.00 2.223 169.31 1862.00 2.222 168.81 1863.00 2.222 168.32 1864.00 2.221 167.82 1865.00 2.220 167.32 1866.00 2.220 166.82 1867.00 2.218 166.32 1868.00 2.217 165.83 1869.00 2.216 165.33 1870.00 2.214 164.82 1871.00 2.212 164.32 1872.00 2.210 163.82 1873.00 2.208 163.32 1874.00 2.206 162.81 1875.00 2.204 162.31 1876.00 2.201 161.80 1877.00 2.198 161.29 1878.00 2.195 160.79 1879.00 2.192 160.28 1880.00 2.189 159.76 1881.00 2.186 159.25 1882.00 2.182 158.74 1883.00 2.179 158.22 1884.00 2.175 157.70 1885.00 2.171 157.18 1886.00 2.167 156.66 1887.00 2.162 156.13 1888.00 2.158 155.61 1889.00 2.154 155.08 1890.00 2.149 154.55 1891.00 2.144 154.02 1892.00 2.139 153.48 1893.00 2.134 152.94 1894.00 2.129 152.40 1895.00 2.124 151.86 1896.00 2.118 151.31 1897.00 2.113 150.77 1898.00 2.107 150.21 1899.00 2.101 149.66 1900.00 2.095 149.10 1901.00 2.089 148.54 1902.00 2.083 147.98 1903.00 2.077 147.41 1904.00 2.071 146.84 1905.00 2.064 146.26 1906.00 2.058 145.69 1907.00 2.051 145.10 1908.00 2.044 144.52 1909.00 2.037 143.93 1910.00 2.031 143.33 1911.00 2.024 142.74 1912.00 2.016 142.14 1913.00 2.009 141.53 1914.00 2.002 140.92 1915.00 1.995 140.30 1916.00 1.987 139.68 1917.00 1.980 139.06 1918.00 1.972 138.43 1919.00 1.964 137.80 1920.00 1.957 137.16 1921.00 1.949 136.51 1922.00 1.941 135.86 1923.00 1.933 135.21 1924.00 1.925 134.55 1925.00 1.917 133.89 1926.00 1.909 133.21 1927.00 1.901 132.54 1928.00 1.893 131.86 1929.00 1.885 131.17 1930.00 1.877 130.47 1931.00 1.868 129.77 1932.00 1.860 129.07 1933.00 1.852 128.35 1934.00 1.844 127.63 1935.00 1.835 126.91 1936.00 1.827 126.18 1937.00 1.819 125.44 1938.00 1.811 124.69 1939.00 1.802 123.94 1940.00 1.794 123.18 1941.00 1.786 122.41 1942.00 1.778 121.64 1943.00 1.769 120.86 1944.00 1.761 120.07 1945.00 1.753 119.28 1946.00 1.745 118.47 1947.00 1.737 117.66 1948.00 1.729 116.84 1949.00 1.721 116.02 1950.00 1.713 115.19 1951.00 1.705 114.34 1952.00 1.697 113.50 1953.00 1.689 112.64 1954.00 1.682 111.78 1955.00 1.674 110.90 1956.00 1.667 110.02 1957.00 1.659 109.14 1958.00 1.652 108.24 1959.00 1.645 107.34 1960.00 1.638 106.42 1961.00 1.631 105.50 1962.00 1.624 104.58 1963.00 1.617 103.64 1964.00 1.610 102.70 1965.00 1.604 101.75 1966.00 1.597 100.79 1967.00 1.591 99.82 1968.00 1.585 98.85 1969.00 1.579 97.87 1970.00 1.573 96.88 1971.00 1.567 95.88 1972.00 1.562 94.88 1973.00 1.556 93.87 1974.00 1.551 92.85 1975.00 1.546 91.83 1976.00 1.541 90.79 1977.00 1.536 89.76 1978.00 1.532 88.71 1979.00 1.527 87.66 1980.00 1.523 86.61 1981.00 1.519 85.55 1982.00 1.515 84.48 1983.00 1.511 83.41 1984.00 1.508 82.33 1985.00 1.505 81.25 1986.00 1.502 80.16 1987.00 1.499 79.07 1988.00 1.496 77.97 1989.00 1.493 76.87 1990.00 1.491 75.77 1991.00 1.489 74.67 1992.00 1.487 73.56 1993.00 1.485 72.44 1994.00 1.484 71.33 1995.00 1.482 70.21 1996.00 1.481 69.09 1997.00 1.480 67.97 1998.00 1.479 66.85 1999.00 1.478 65.73 2000.00 1.478 64.61 2001.00 1.478 63.48 2002.00 1.477 62.36 2003.00 1.477 61.23 2004.00 1.478 60.11 2005.00 1.478 58.98 2006.00 1.478 57.86 2007.00 1.479 56.73 2008.00 1.480 55.61 2009.00 1.481 54.49 2010.00 1.482 53.37 2011.00 1.483 52.25 2012.00 1.484 51.14 2013.00 1.486 50.03 2014.00 1.487 48.91 2015.00 1.489 47.80 2016.00 1.490 46.70 2017.00 1.492 45.59 2018.00 1.494 44.49 2019.00 1.496 43.39 2020.00 1.498 42.30 2021.00 1.500 41.20 2022.00 1.502 40.11 2023.00 1.504 39.02 2024.00 1.506 37.94 2025.00 1.508 36.86 2026.00 1.510 35.78 2027.00 1.512 34.71 2028.00 1.514 33.63 2029.00 1.517 32.56 2030.00 1.519 31.50 2031.00 1.521 30.43 2032.00 1.523 29.37 2033.00 1.525 28.32 2034.00 1.526 27.26 2035.00 1.528 26.21 2036.00 1.530 25.16 2037.00 1.532 24.11 2038.00 1.533 23.06 2039.00 1.535 22.02 2040.00 1.536 20.98 2041.00 1.537 19.94 2042.00 1.538 18.90 2043.00 1.539 17.86 2044.00 1.540 16.83 2045.00 1.541 15.79 2046.00 1.541 14.76 2047.00 1.542 13.72 2048.00 1.542 12.69 2049.00 1.542 11.66 2050.00 1.542 10.62 2051.00 1.541 9.59 2052.00 1.541 8.56 2053.00 1.540 7.52 2054.00 1.539 6.49 2055.00 1.538 5.45 2056.00 1.536 4.41 2057.00 1.535 3.37 2058.00 1.533 2.32 2059.00 1.531 1.28 2060.00 1.529 0.23 2061.00 1.526 359.18 2062.00 1.524 358.12 2063.00 1.521 357.06 2064.00 1.518 356.00 2065.00 1.514 354.93 2066.00 1.511 353.85 2067.00 1.507 352.78 2068.00 1.503 351.69 2069.00 1.499 350.60 2070.00 1.494 349.51 2071.00 1.490 348.40 2072.00 1.485 347.29 2073.00 1.480 346.17 2074.00 1.475 345.05 2075.00 1.469 343.92 2076.00 1.464 342.78 2077.00 1.458 341.62 2078.00 1.452 340.47 2079.00 1.446 339.30 2080.00 1.440 338.12 2081.00 1.434 336.93 2082.00 1.428 335.73 2083.00 1.421 334.52 2084.00 1.414 333.30 2085.00 1.408 332.06 2086.00 1.401 330.82 2087.00 1.394 329.56 2088.00 1.388 328.29 2089.00 1.381 327.01 2090.00 1.374 325.71 2091.00 1.367 324.41 2092.00 1.360 323.09 2093.00 1.353 321.75 2094.00 1.347 320.41 2095.00 1.340 319.05 2096.00 1.334 317.67 2097.00 1.327 316.28 2098.00 1.321 314.88 2099.00 1.315 313.47 2100.00 1.309 312.04 2101.00 1.303 310.60 2102.00 1.297 309.15 2103.00 1.292 307.68 2104.00 1.287 306.21 2105.00 1.282 304.72 2106.00 1.277 303.22 2107.00 1.273 301.71 2108.00 1.269 300.19 2109.00 1.265 298.66 2110.00 1.262 297.12 2111.00 1.259 295.57 2112.00 1.256 294.02 2113.00 1.253 292.46 2114.00 1.251 290.89 2115.00 1.250 289.32 2116.00 1.249 287.75 2117.00 1.248 286.17 2118.00 1.247 284.60 2119.00 1.247 283.02 2120.00 1.248 281.44 2121.00 1.249 279.86 2122.00 1.250 278.29 2123.00 1.252 276.72 2124.00 1.254 275.16 2125.00 1.256 273.60 2126.00 1.259 272.04 2127.00 1.263 270.50 2128.00 1.266 268.96 2129.00 1.271 267.44 2130.00 1.275 265.92 2131.00 1.280 264.42 2132.00 1.286 262.93 2133.00 1.292 261.45 2134.00 1.298 259.98 2135.00 1.304 258.53 2136.00 1.311 257.10 2137.00 1.319 255.67 2138.00 1.326 254.27 2139.00 1.334 252.88 2140.00 1.342 251.51 2141.00 1.351 250.16 2142.00 1.360 248.82 2143.00 1.369 247.50 2144.00 1.378 246.20 2145.00 1.388 244.91 2146.00 1.398 243.65 2147.00 1.408 242.40 2148.00 1.418 241.17 2149.00 1.429 239.96 2150.00 1.439 238.76 2151.00 1.450 237.59 2152.00 1.461 236.43 2153.00 1.472 235.29 2154.00 1.484 234.16 2155.00 1.495 233.05 2156.00 1.507 231.96 2157.00 1.518 230.89 2158.00 1.530 229.83 2159.00 1.542 228.79 2160.00 1.554 227.77 2161.00 1.566 226.76 2162.00 1.578 225.76 2163.00 1.590 224.78 2164.00 1.602 223.82 2165.00 1.614 222.87 2166.00 1.626 221.93 2167.00 1.638 221.01 2168.00 1.650 220.10 2169.00 1.662 219.21 2170.00 1.674 218.33 2171.00 1.687 217.46 2172.00 1.699 216.60 2173.00 1.711 215.75 2174.00 1.722 214.92 2175.00 1.734 214.10 2176.00 1.746 213.29 2177.00 1.758 212.49 2178.00 1.770 211.70 2179.00 1.781 210.92 2180.00 1.793 210.15 2181.00 1.804 209.39 2182.00 1.815 208.64 2183.00 1.827 207.90 2184.00 1.838 207.17 2185.00 1.849 206.45 2186.00 1.860 205.73 2187.00 1.870 205.03 2188.00 1.881 204.33 2189.00 1.892 203.64 2190.00 1.902 202.95 2191.00 1.912 202.28 2192.00 1.922 201.61 2193.00 1.932 200.95 2194.00 1.942 200.30 2195.00 1.952 199.65 2196.00 1.962 199.01 2197.00 1.971 198.37 2198.00 1.980 197.74 2199.00 1.989 197.12 2200.00 1.998 196.50 2201.00 2.007 195.89 2202.00 2.016 195.28 2203.00 2.024 194.68 2204.00 2.033 194.08 2205.00 2.041 193.49 2206.00 2.049 192.90 2207.00 2.056 192.32 2208.00 2.064 191.74 2209.00 2.072 191.17 2210.00 2.079 190.60 2211.00 2.086 190.03 2212.00 2.093 189.47 2213.00 2.100 188.91 2214.00 2.106 188.36 2215.00 2.113 187.80 2216.00 2.119 187.26 2217.00 2.125 186.71 2218.00 2.131 186.17 2219.00 2.137 185.63
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:35:11 |