| WDS: | A2854AB | WDS ID/Discoverer |
| P: | 300.000 | Orbital period (years) |
| a: | 0.36 | Semi-major axis (arcseconds) |
| i: | 96.0 | Inclination (degrees) |
| Ω: | 27.4 | Longitude of ascending node (degrees) |
| T: | 1979.210 | Epoch of periastron passage (year) |
| e: | 0.66 | Eccentricity |
| ω: | 119.3 | 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 A2854AB |
||
| Position: | 071634.15+092011.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07166+0920 | WDS designation |
| Discoverer Code: | A2854AB | Discover designation and components |
| ADS number: | 5946 | Aitken Double Star catalog |
| HD number: | 56225 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.3 | Magnitude of the primary |
| V2: | 10.3 | 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 0.112 187.54 -------------------------- 1875.00 0.396 33.37 1876.00 0.397 33.29 1877.00 0.399 33.21 1878.00 0.400 33.14 1879.00 0.401 33.06 1880.00 0.402 32.99 1881.00 0.403 32.91 1882.00 0.404 32.83 1883.00 0.405 32.76 1884.00 0.406 32.69 1885.00 0.406 32.61 1886.00 0.407 32.54 1887.00 0.408 32.46 1888.00 0.409 32.39 1889.00 0.409 32.32 1890.00 0.410 32.25 1891.00 0.410 32.17 1892.00 0.411 32.10 1893.00 0.411 32.03 1894.00 0.411 31.96 1895.00 0.411 31.88 1896.00 0.412 31.81 1897.00 0.412 31.74 1898.00 0.412 31.67 1899.00 0.412 31.60 1900.00 0.412 31.52 1901.00 0.412 31.45 1902.00 0.411 31.38 1903.00 0.411 31.31 1904.00 0.411 31.23 1905.00 0.410 31.16 1906.00 0.410 31.09 1907.00 0.409 31.02 1908.00 0.408 30.94 1909.00 0.408 30.87 1910.00 0.407 30.80 1911.00 0.406 30.72 1912.00 0.405 30.65 1913.00 0.404 30.57 1914.00 0.403 30.50 1915.00 0.402 30.42 1916.00 0.400 30.35 1917.00 0.399 30.27 1918.00 0.397 30.19 1919.00 0.396 30.12 1920.00 0.394 30.04 1921.00 0.392 29.96 1922.00 0.390 29.88 1923.00 0.388 29.80 1924.00 0.386 29.72 1925.00 0.384 29.63 1926.00 0.382 29.55 1927.00 0.379 29.47 1928.00 0.377 29.38 1929.00 0.374 29.29 1930.00 0.371 29.21 1931.00 0.368 29.12 1932.00 0.365 29.03 1933.00 0.362 28.93 1934.00 0.358 28.84 1935.00 0.355 28.74 1936.00 0.351 28.65 1937.00 0.347 28.55 1938.00 0.343 28.44 1939.00 0.339 28.34 1940.00 0.335 28.23 1941.00 0.330 28.12 1942.00 0.326 28.01 1943.00 0.321 27.89 1944.00 0.316 27.77 1945.00 0.311 27.64 1946.00 0.305 27.52 1947.00 0.299 27.38 1948.00 0.293 27.24 1949.00 0.287 27.10 1950.00 0.281 26.95 1951.00 0.274 26.79 1952.00 0.267 26.62 1953.00 0.260 26.45 1954.00 0.253 26.26 1955.00 0.245 26.06 1956.00 0.237 25.85 1957.00 0.228 25.63 1958.00 0.220 25.38 1959.00 0.210 25.12 1960.00 0.201 24.83 1961.00 0.191 24.51 1962.00 0.181 24.16 1963.00 0.170 23.76 1964.00 0.159 23.31 1965.00 0.147 22.79 1966.00 0.135 22.17 1967.00 0.123 21.44 1968.00 0.110 20.53 1969.00 0.096 19.37 1970.00 0.082 17.83 1971.00 0.068 15.65 1972.00 0.054 12.30 1973.00 0.039 6.44 1974.00 0.025 353.79 1975.00 0.014 317.73 1976.00 0.017 258.22 1977.00 0.029 233.08 1978.00 0.044 223.51 1979.00 0.058 218.68 1980.00 0.072 215.75 1981.00 0.085 213.76 1982.00 0.098 212.30 1983.00 0.109 211.15 1984.00 0.120 210.22 1985.00 0.129 209.43 1986.00 0.138 208.75 1987.00 0.145 208.13 1988.00 0.152 207.58 1989.00 0.157 207.07 1990.00 0.162 206.59 1991.00 0.166 206.13 1992.00 0.170 205.70 1993.00 0.172 205.28 1994.00 0.174 204.88 1995.00 0.176 204.48 1996.00 0.177 204.09 1997.00 0.178 203.70 1998.00 0.179 203.32 1999.00 0.179 202.94 2000.00 0.178 202.55 2001.00 0.178 202.17 2002.00 0.177 201.78 2003.00 0.176 201.39 2004.00 0.174 200.99 2005.00 0.173 200.58 2006.00 0.171 200.17 2007.00 0.169 199.75 2008.00 0.167 199.32 2009.00 0.165 198.87 2010.00 0.163 198.42 2011.00 0.160 197.95 2012.00 0.157 197.46 2013.00 0.155 196.96 2014.00 0.152 196.44 2015.00 0.149 195.90 2016.00 0.146 195.34 2017.00 0.143 194.76 2018.00 0.140 194.15 2019.00 0.137 193.51 2020.00 0.134 192.84 2021.00 0.130 192.14 2022.00 0.127 191.41 2023.00 0.124 190.63 2024.00 0.120 189.81 2025.00 0.117 188.94 2026.00 0.114 188.02 2027.00 0.110 187.05 2028.00 0.107 186.01 2029.00 0.103 184.90 2030.00 0.100 183.71 2031.00 0.096 182.45 2032.00 0.093 181.09 2033.00 0.090 179.62 2034.00 0.086 178.05 2035.00 0.083 176.34 2036.00 0.080 174.50 2037.00 0.077 172.51 2038.00 0.074 170.35 2039.00 0.071 168.00 2040.00 0.068 165.45 2041.00 0.065 162.68 2042.00 0.062 159.67 2043.00 0.060 156.41 2044.00 0.058 152.89 2045.00 0.056 149.10 2046.00 0.054 145.04 2047.00 0.053 140.74 2048.00 0.051 136.22 2049.00 0.051 131.51 2050.00 0.050 126.68 2051.00 0.050 121.78 2052.00 0.050 116.88 2053.00 0.051 112.06 2054.00 0.052 107.37 2055.00 0.053 102.87 2056.00 0.054 98.60 2057.00 0.056 94.58 2058.00 0.058 90.82 2059.00 0.060 87.34 2060.00 0.063 84.11 2061.00 0.065 81.14 2062.00 0.068 78.40 2063.00 0.071 75.88 2064.00 0.074 73.57 2065.00 0.077 71.43 2066.00 0.081 69.47 2067.00 0.084 67.66 2068.00 0.087 65.99 2069.00 0.091 64.44 2070.00 0.094 63.01 2071.00 0.098 61.68 2072.00 0.101 60.44 2073.00 0.105 59.28 2074.00 0.108 58.21 2075.00 0.112 57.20 2076.00 0.116 56.25 2077.00 0.119 55.37 2078.00 0.123 54.53 2079.00 0.127 53.74 2080.00 0.130 53.00 2081.00 0.134 52.30 2082.00 0.138 51.64 2083.00 0.141 51.01 2084.00 0.145 50.41 2085.00 0.149 49.85 2086.00 0.152 49.31 2087.00 0.156 48.79 2088.00 0.160 48.30 2089.00 0.163 47.84 2090.00 0.167 47.39 2091.00 0.171 46.96 2092.00 0.174 46.55 2093.00 0.178 46.15 2094.00 0.182 45.78 2095.00 0.185 45.41 2096.00 0.189 45.06 2097.00 0.192 44.73 2098.00 0.196 44.40 2099.00 0.199 44.09 2100.00 0.203 43.79 2101.00 0.206 43.50 2102.00 0.210 43.21 2103.00 0.213 42.94 2104.00 0.217 42.68 2105.00 0.220 42.42 2106.00 0.224 42.18 2107.00 0.227 41.94 2108.00 0.231 41.70 2109.00 0.234 41.48 2110.00 0.237 41.26 2111.00 0.241 41.04 2112.00 0.244 40.83 2113.00 0.247 40.63 2114.00 0.251 40.43 2115.00 0.254 40.24 2116.00 0.257 40.06 2117.00 0.260 39.87 2118.00 0.263 39.70 2119.00 0.267 39.52 2120.00 0.270 39.35 2121.00 0.273 39.19 2122.00 0.276 39.02 2123.00 0.279 38.86 2124.00 0.282 38.71 2125.00 0.285 38.56 2126.00 0.288 38.41 2127.00 0.291 38.26 2128.00 0.294 38.12 2129.00 0.297 37.98 2130.00 0.300 37.84 2131.00 0.303 37.71 2132.00 0.305 37.58 2133.00 0.308 37.45 2134.00 0.311 37.32 2135.00 0.314 37.19 2136.00 0.316 37.07 2137.00 0.319 36.95 2138.00 0.322 36.83 2139.00 0.324 36.71 2140.00 0.327 36.60 2141.00 0.330 36.49 2142.00 0.332 36.37 2143.00 0.335 36.26 2144.00 0.337 36.16 2145.00 0.340 36.05 2146.00 0.342 35.94 2147.00 0.344 35.84 2148.00 0.347 35.74 2149.00 0.349 35.64 2150.00 0.351 35.54 2151.00 0.354 35.44 2152.00 0.356 35.34 2153.00 0.358 35.25 2154.00 0.360 35.15 2155.00 0.362 35.06 2156.00 0.364 34.97 2157.00 0.366 34.87 2158.00 0.368 34.78 2159.00 0.370 34.69 2160.00 0.372 34.61 2161.00 0.374 34.52 2162.00 0.376 34.43 2163.00 0.378 34.35 2164.00 0.380 34.26 2165.00 0.381 34.18 2166.00 0.383 34.09 2167.00 0.385 34.01 2168.00 0.386 33.93 2169.00 0.388 33.85 2170.00 0.389 33.76 2171.00 0.391 33.68 2172.00 0.392 33.60 2173.00 0.394 33.53 2174.00 0.395 33.45
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:56:05 |