| WDS: | STF2107AB | WDS ID/Discoverer |
| P: | 274.088 | Orbital period (years) |
| a: | 1.03828 | Semi-major axis (arcseconds) |
| i: | 31.633 | Inclination (degrees) |
| Ω: | 45.623 | Longitude of ascending node (degrees) |
| T: | 1896.245 | Epoch of periastron passage (year) |
| e: | 0.5788 | Eccentricity |
| ω: | 250.267 | Longitude of periastron (degrees) |
| Start-Year: | 1887.95605 | Year |
| End-Year: | 2162.04395 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2107AB |
||
| Position: | 165150.10+283958.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16518+2840 | WDS designation |
| Discoverer Code: | STF2107AB | Discover designation and components |
| ADS number: | 10235 | Aitken Double Star catalog |
| HD number: | 152380 | HD catalog number |
| Hipparcos number: | 82510 | Hipparcos catalog number |
| V1: | 6.90 | Magnitude of the primary |
| V2: | 8.50 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 2 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | 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 1.432 109.51 -------------------------- 1887.96 0.481 246.53 1888.96 0.465 250.92 1889.96 0.450 255.62 1890.96 0.435 260.65 1891.96 0.421 266.02 1892.96 0.408 271.74 1893.96 0.397 277.81 1894.96 0.388 284.18 1895.96 0.382 290.82 1896.96 0.378 297.64 1897.96 0.376 304.57 1898.96 0.378 311.48 1899.96 0.383 318.28 1900.96 0.390 324.88 1901.96 0.400 331.19 1902.96 0.412 337.16 1903.96 0.426 342.77 1904.96 0.442 348.00 1905.96 0.459 352.85 1906.96 0.477 357.35 1907.96 0.496 1.51 1908.96 0.515 5.36 1909.96 0.535 8.93 1910.96 0.555 12.24 1911.96 0.575 15.33 1912.96 0.595 18.20 1913.96 0.615 20.89 1914.96 0.635 23.41 1915.96 0.654 25.78 1916.96 0.674 28.01 1917.96 0.693 30.11 1918.96 0.712 32.10 1919.96 0.730 33.99 1920.96 0.749 35.79 1921.96 0.767 37.50 1922.96 0.784 39.14 1923.96 0.801 40.70 1924.96 0.818 42.20 1925.96 0.835 43.64 1926.96 0.851 45.03 1927.96 0.867 46.36 1928.96 0.882 47.64 1929.96 0.898 48.88 1930.96 0.913 50.08 1931.96 0.927 51.24 1932.96 0.941 52.37 1933.96 0.955 53.46 1934.96 0.969 54.53 1935.96 0.983 55.56 1936.96 0.996 56.56 1937.96 1.008 57.54 1938.96 1.021 58.50 1939.96 1.033 59.43 1940.96 1.045 60.34 1941.96 1.057 61.23 1942.96 1.068 62.10 1943.96 1.080 62.95 1944.96 1.091 63.79 1945.96 1.101 64.61 1946.96 1.112 65.41 1947.96 1.122 66.20 1948.96 1.132 66.97 1949.96 1.142 67.73 1950.96 1.151 68.48 1951.96 1.161 69.21 1952.96 1.170 69.94 1953.96 1.179 70.65 1954.96 1.188 71.35 1955.96 1.196 72.04 1956.96 1.205 72.73 1957.96 1.213 73.40 1958.96 1.221 74.06 1959.96 1.229 74.72 1960.96 1.236 75.37 1961.96 1.244 76.01 1962.96 1.251 76.64 1963.96 1.258 77.26 1964.96 1.265 77.88 1965.96 1.272 78.49 1966.96 1.278 79.10 1967.96 1.285 79.69 1968.96 1.291 80.29 1969.96 1.297 80.88 1970.96 1.303 81.46 1971.96 1.309 82.03 1972.96 1.314 82.61 1973.96 1.320 83.17 1974.96 1.325 83.73 1975.96 1.330 84.29 1976.96 1.335 84.85 1977.96 1.340 85.40 1978.96 1.345 85.94 1979.96 1.349 86.48 1980.96 1.354 87.02 1981.96 1.358 87.56 1982.96 1.362 88.09 1983.96 1.366 88.62 1984.96 1.370 89.14 1985.96 1.374 89.66 1986.96 1.378 90.18 1987.96 1.381 90.70 1988.96 1.385 91.21 1989.96 1.388 91.72 1990.96 1.391 92.23 1991.96 1.394 92.74 1992.96 1.397 93.25 1993.96 1.400 93.75 1994.96 1.402 94.25 1995.96 1.405 94.75 1996.96 1.407 95.25 1997.96 1.410 95.74 1998.96 1.412 96.24 1999.96 1.414 96.73 2000.96 1.416 97.22 2001.96 1.418 97.71 2002.96 1.420 98.20 2003.96 1.421 98.68 2004.96 1.423 99.17 2005.96 1.424 99.65 2006.96 1.426 100.14 2007.96 1.427 100.62 2008.96 1.428 101.10 2009.96 1.429 101.59 2010.96 1.430 102.07 2011.96 1.431 102.55 2012.96 1.432 103.03 2013.96 1.432 103.51 2014.96 1.433 103.99 2015.96 1.433 104.46 2016.96 1.434 104.94 2017.96 1.434 105.42 2018.96 1.434 105.90 2019.96 1.434 106.38 2020.96 1.434 106.86 2021.96 1.434 107.33 2022.96 1.434 107.81 2023.96 1.433 108.29 2024.96 1.433 108.77 2025.96 1.432 109.25 2026.96 1.432 109.73 2027.96 1.431 110.21 2028.96 1.430 110.69 2029.96 1.429 111.17 2030.96 1.428 111.65 2031.96 1.427 112.13 2032.96 1.426 112.62 2033.96 1.425 113.10 2034.96 1.423 113.59 2035.96 1.422 114.07 2036.96 1.420 114.56 2037.96 1.419 115.05 2038.96 1.417 115.53 2039.96 1.415 116.02 2040.96 1.414 116.52 2041.96 1.412 117.01 2042.96 1.410 117.50 2043.96 1.407 118.00 2044.96 1.405 118.50 2045.96 1.403 118.99 2046.96 1.401 119.49 2047.96 1.398 120.00 2048.96 1.396 120.50 2049.96 1.393 121.01 2050.96 1.390 121.51 2051.96 1.387 122.02 2052.96 1.385 122.53 2053.96 1.382 123.05 2054.96 1.379 123.57 2055.96 1.375 124.08 2056.96 1.372 124.60 2057.96 1.369 125.13 2058.96 1.366 125.65 2059.96 1.362 126.18 2060.96 1.359 126.71 2061.96 1.355 127.25 2062.96 1.351 127.78 2063.96 1.348 128.32 2064.96 1.344 128.87 2065.96 1.340 129.41 2066.96 1.336 129.96 2067.96 1.332 130.52 2068.96 1.327 131.07 2069.96 1.323 131.63 2070.96 1.319 132.19 2071.96 1.314 132.76 2072.96 1.310 133.33 2073.96 1.305 133.91 2074.96 1.301 134.49 2075.96 1.296 135.07 2076.96 1.291 135.66 2077.96 1.286 136.25 2078.96 1.281 136.84 2079.96 1.276 137.45 2080.96 1.271 138.05 2081.96 1.266 138.66 2082.96 1.261 139.28 2083.96 1.255 139.90 2084.96 1.250 140.53 2085.96 1.244 141.16 2086.96 1.239 141.80 2087.96 1.233 142.44 2088.96 1.227 143.09 2089.96 1.221 143.75 2090.96 1.215 144.41 2091.96 1.209 145.08 2092.96 1.203 145.76 2093.96 1.197 146.44 2094.96 1.190 147.13 2095.96 1.184 147.83 2096.96 1.178 148.53 2097.96 1.171 149.24 2098.96 1.164 149.96 2099.96 1.158 150.69 2100.96 1.151 151.43 2101.96 1.144 152.18 2102.96 1.137 152.94 2103.96 1.130 153.70 2104.96 1.122 154.48 2105.96 1.115 155.26 2106.96 1.108 156.06 2107.96 1.100 156.86 2108.96 1.093 157.68 2109.96 1.085 158.51 2110.96 1.077 159.35 2111.96 1.069 160.20 2112.96 1.061 161.07 2113.96 1.053 161.95 2114.96 1.045 162.84 2115.96 1.037 163.75 2116.96 1.029 164.67 2117.96 1.020 165.61 2118.96 1.011 166.56 2119.96 1.003 167.53 2120.96 0.994 168.52 2121.96 0.985 169.52 2122.96 0.976 170.54 2123.96 0.967 171.59 2124.96 0.957 172.65 2125.96 0.948 173.73 2126.96 0.938 174.84 2127.96 0.929 175.97 2128.96 0.919 177.12 2129.96 0.909 178.29 2130.96 0.899 179.50 2131.96 0.888 180.73 2132.96 0.878 181.99 2133.96 0.867 183.28 2134.96 0.856 184.61 2135.96 0.846 185.96 2136.96 0.834 187.36 2137.96 0.823 188.79 2138.96 0.812 190.26 2139.96 0.800 191.77 2140.96 0.788 193.33 2141.96 0.776 194.94 2142.96 0.764 196.60 2143.96 0.751 198.31 2144.96 0.738 200.09 2145.96 0.725 201.92 2146.96 0.712 203.82 2147.96 0.699 205.80 2148.96 0.685 207.86 2149.96 0.671 210.00 2150.96 0.656 212.23 2151.96 0.642 214.56 2152.96 0.627 217.01 2153.96 0.612 219.57 2154.96 0.596 222.27 2155.96 0.580 225.11 2156.96 0.564 228.11 2157.96 0.548 231.29 2158.96 0.532 234.66 2159.96 0.515 238.25 2160.96 0.499 242.07 2161.96 0.483 246.15
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:31:27 |