| WDS: | A2757 | WDS ID/Discoverer |
| P: | 254.300 | Orbital period (years) |
| a: | 0.324 | Semi-major axis (arcseconds) |
| i: | 133.0 | Inclination (degrees) |
| Ω: | 56.6 | Longitude of ascending node (degrees) |
| T: | 2069.480 | Epoch of periastron passage (year) |
| e: | 0.176 | Eccentricity |
| ω: | 101.0 | Longitude of periastron (degrees) |
| Start-Year: | 1897.85 | Year |
| End-Year: | 2152.15 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2757 |
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| Position: | 093451.06+051451.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09349+0515 | WDS designation |
| Discoverer Code: | A2757 | Discover designation and components |
| ADS number: | 7435 | Aitken Double Star catalog |
| HD number: | 82867 | HD catalog number |
| Hipparcos number: | 47008 | Hipparcos catalog number |
| V1: | 9.42 | Magnitude of the primary |
| V2: | 10.11 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2022 | 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: | Lin2022b | 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 0.294 42.06 -------------------------- 1897.85 0.287 193.26 1898.85 0.286 192.04 1899.85 0.285 190.82 1900.85 0.283 189.58 1901.85 0.282 188.33 1902.85 0.280 187.07 1903.85 0.279 185.79 1904.85 0.278 184.51 1905.85 0.276 183.20 1906.85 0.275 181.89 1907.85 0.274 180.57 1908.85 0.272 179.23 1909.85 0.271 177.88 1910.85 0.270 176.52 1911.85 0.269 175.14 1912.85 0.268 173.76 1913.85 0.267 172.36 1914.85 0.266 170.96 1915.85 0.265 169.54 1916.85 0.264 168.11 1917.85 0.263 166.68 1918.85 0.262 165.23 1919.85 0.262 163.78 1920.85 0.261 162.32 1921.85 0.261 160.85 1922.85 0.260 159.38 1923.85 0.260 157.90 1924.85 0.259 156.42 1925.85 0.259 154.93 1926.85 0.259 153.45 1927.85 0.259 151.96 1928.85 0.259 150.46 1929.85 0.259 148.97 1930.85 0.259 147.48 1931.85 0.259 145.99 1932.85 0.259 144.51 1933.85 0.260 143.02 1934.85 0.260 141.54 1935.85 0.260 140.07 1936.85 0.261 138.60 1937.85 0.262 137.14 1938.85 0.262 135.68 1939.85 0.263 134.24 1940.85 0.264 132.80 1941.85 0.265 131.37 1942.85 0.266 129.96 1943.85 0.267 128.55 1944.85 0.268 127.15 1945.85 0.269 125.77 1946.85 0.270 124.39 1947.85 0.271 123.03 1948.85 0.273 121.69 1949.85 0.274 120.35 1950.85 0.275 119.03 1951.85 0.277 117.72 1952.85 0.278 116.43 1953.85 0.280 115.15 1954.85 0.281 113.88 1955.85 0.283 112.63 1956.85 0.285 111.39 1957.85 0.286 110.17 1958.85 0.288 108.96 1959.85 0.289 107.76 1960.85 0.291 106.57 1961.85 0.293 105.40 1962.85 0.294 104.25 1963.85 0.296 103.10 1964.85 0.298 101.97 1965.85 0.300 100.85 1966.85 0.301 99.75 1967.85 0.303 98.65 1968.85 0.305 97.57 1969.85 0.306 96.50 1970.85 0.308 95.44 1971.85 0.309 94.40 1972.85 0.311 93.36 1973.85 0.312 92.33 1974.85 0.314 91.32 1975.85 0.315 90.31 1976.85 0.317 89.31 1977.85 0.318 88.32 1978.85 0.320 87.34 1979.85 0.321 86.37 1980.85 0.322 85.41 1981.85 0.324 84.45 1982.85 0.325 83.50 1983.85 0.326 82.56 1984.85 0.327 81.62 1985.85 0.328 80.69 1986.85 0.329 79.76 1987.85 0.330 78.84 1988.85 0.331 77.93 1989.85 0.331 77.02 1990.85 0.332 76.11 1991.85 0.332 75.20 1992.85 0.333 74.30 1993.85 0.333 73.40 1994.85 0.334 72.51 1995.85 0.334 71.61 1996.85 0.334 70.72 1997.85 0.334 69.83 1998.85 0.334 68.94 1999.85 0.334 68.04 2000.85 0.334 67.15 2001.85 0.334 66.26 2002.85 0.333 65.36 2003.85 0.333 64.46 2004.85 0.332 63.56 2005.85 0.332 62.66 2006.85 0.331 61.75 2007.85 0.330 60.83 2008.85 0.329 59.92 2009.85 0.328 58.99 2010.85 0.327 58.06 2011.85 0.326 57.13 2012.85 0.324 56.18 2013.85 0.323 55.23 2014.85 0.321 54.26 2015.85 0.319 53.29 2016.85 0.318 52.31 2017.85 0.316 51.31 2018.85 0.314 50.30 2019.85 0.311 49.28 2020.85 0.309 48.25 2021.85 0.307 47.19 2022.85 0.304 46.13 2023.85 0.302 45.04 2024.85 0.299 43.93 2025.85 0.296 42.81 2026.85 0.293 41.66 2027.85 0.290 40.49 2028.85 0.287 39.29 2029.85 0.284 38.07 2030.85 0.281 36.82 2031.85 0.278 35.54 2032.85 0.274 34.23 2033.85 0.271 32.88 2034.85 0.267 31.50 2035.85 0.263 30.08 2036.85 0.260 28.62 2037.85 0.256 27.12 2038.85 0.252 25.58 2039.85 0.249 23.99 2040.85 0.245 22.35 2041.85 0.241 20.66 2042.85 0.237 18.91 2043.85 0.233 17.11 2044.85 0.230 15.25 2045.85 0.226 13.32 2046.85 0.222 11.33 2047.85 0.219 9.28 2048.85 0.215 7.15 2049.85 0.212 4.96 2050.85 0.208 2.69 2051.85 0.205 0.35 2052.85 0.202 357.94 2053.85 0.199 355.46 2054.85 0.196 352.90 2055.85 0.194 350.28 2056.85 0.191 347.59 2057.85 0.189 344.84 2058.85 0.188 342.03 2059.85 0.186 339.17 2060.85 0.185 336.27 2061.85 0.184 333.33 2062.85 0.183 330.36 2063.85 0.183 327.38 2064.85 0.183 324.39 2065.85 0.183 321.39 2066.85 0.183 318.41 2067.85 0.184 315.45 2068.85 0.185 312.52 2069.85 0.186 309.63 2070.85 0.188 306.78 2071.85 0.190 303.98 2072.85 0.192 301.24 2073.85 0.194 298.57 2074.85 0.197 295.96 2075.85 0.199 293.41 2076.85 0.202 290.94 2077.85 0.205 288.54 2078.85 0.208 286.21 2079.85 0.212 283.95 2080.85 0.215 281.76 2081.85 0.219 279.64 2082.85 0.222 277.58 2083.85 0.226 275.59 2084.85 0.229 273.66 2085.85 0.233 271.79 2086.85 0.236 269.97 2087.85 0.240 268.21 2088.85 0.244 266.51 2089.85 0.247 264.85 2090.85 0.251 263.24 2091.85 0.254 261.67 2092.85 0.257 260.14 2093.85 0.261 258.65 2094.85 0.264 257.21 2095.85 0.267 255.79 2096.85 0.270 254.41 2097.85 0.273 253.06 2098.85 0.276 251.73 2099.85 0.279 250.44 2100.85 0.282 249.17 2101.85 0.284 247.92 2102.85 0.287 246.70 2103.85 0.289 245.50 2104.85 0.291 244.31 2105.85 0.294 243.14 2106.85 0.296 241.99 2107.85 0.297 240.86 2108.85 0.299 239.74 2109.85 0.301 238.63 2110.85 0.303 237.54 2111.85 0.304 236.45 2112.85 0.305 235.38 2113.85 0.307 234.31 2114.85 0.308 233.25 2115.85 0.309 232.20 2116.85 0.309 231.16 2117.85 0.310 230.12 2118.85 0.311 229.08 2119.85 0.311 228.05 2120.85 0.312 227.02 2121.85 0.312 226.00 2122.85 0.312 224.98 2123.85 0.313 223.95 2124.85 0.313 222.93 2125.85 0.313 221.91 2126.85 0.312 220.89 2127.85 0.312 219.87 2128.85 0.312 218.84 2129.85 0.311 217.82 2130.85 0.311 216.79 2131.85 0.310 215.75 2132.85 0.310 214.71 2133.85 0.309 213.67 2134.85 0.308 212.62 2135.85 0.307 211.57 2136.85 0.306 210.51 2137.85 0.306 209.45 2138.85 0.305 208.37 2139.85 0.303 207.29 2140.85 0.302 206.21 2141.85 0.301 205.11 2142.85 0.300 204.01 2143.85 0.299 202.89 2144.85 0.297 201.77 2145.85 0.296 200.64 2146.85 0.295 199.50 2147.85 0.293 198.34 2148.85 0.292 197.18 2149.85 0.291 196.00 2150.85 0.289 194.82 2151.85 0.288 193.62
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:19:14 |