| WDS: | STF2262AB | WDS ID/Discoverer |
| P: | 279.520 | Orbital period (years) |
| a: | 1.5855 | Semi-major axis (arcseconds) |
| i: | 63.47 | Inclination (degrees) |
| Ω: | 62.97 | Longitude of ascending node (degrees) |
| T: | 1833.510 | Epoch of periastron passage (year) |
| e: | 0.765 | Eccentricity |
| ω: | 53.98 | Longitude of periastron (degrees) |
| Start-Year: | 1885.24 | Year |
| End-Year: | 2164.76 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2262AB |
||
| Position: | 180304.91-081048.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18031-0811 | WDS designation |
| Discoverer Code: | STF2262AB | Discover designation and components |
| ADS number: | 11005 | Aitken Double Star catalog |
| HD number: | 164761 | HD catalog number |
| Hipparcos number: | 88404 | Hipparcos catalog number |
| V1: | 5.27 | Magnitude of the primary |
| V2: | 5.86 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | FSU2025 | 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 1.376 292.60 -------------------------- 1885.24 1.826 254.43 1886.24 1.839 254.71 1887.24 1.852 254.98 1888.24 1.864 255.25 1889.24 1.876 255.52 1890.24 1.888 255.78 1891.24 1.899 256.04 1892.24 1.910 256.30 1893.24 1.920 256.55 1894.24 1.930 256.80 1895.24 1.940 257.05 1896.24 1.949 257.30 1897.24 1.958 257.54 1898.24 1.966 257.78 1899.24 1.975 258.02 1900.24 1.983 258.26 1901.24 1.990 258.50 1902.24 1.998 258.73 1903.24 2.005 258.96 1904.24 2.011 259.20 1905.24 2.018 259.43 1906.24 2.024 259.65 1907.24 2.030 259.88 1908.24 2.035 260.11 1909.24 2.040 260.33 1910.24 2.045 260.55 1911.24 2.050 260.77 1912.24 2.055 261.00 1913.24 2.059 261.22 1914.24 2.063 261.44 1915.24 2.066 261.65 1916.24 2.070 261.87 1917.24 2.073 262.09 1918.24 2.076 262.31 1919.24 2.079 262.52 1920.24 2.081 262.74 1921.24 2.083 262.95 1922.24 2.085 263.17 1923.24 2.087 263.38 1924.24 2.089 263.59 1925.24 2.090 263.81 1926.24 2.091 264.02 1927.24 2.092 264.23 1928.24 2.092 264.45 1929.24 2.093 264.66 1930.24 2.093 264.87 1931.24 2.093 265.08 1932.24 2.093 265.30 1933.24 2.093 265.51 1934.24 2.092 265.72 1935.24 2.091 265.93 1936.24 2.090 266.15 1937.24 2.089 266.36 1938.24 2.088 266.57 1939.24 2.086 266.79 1940.24 2.084 267.00 1941.24 2.082 267.22 1942.24 2.080 267.43 1943.24 2.078 267.65 1944.24 2.076 267.86 1945.24 2.073 268.08 1946.24 2.070 268.30 1947.24 2.067 268.51 1948.24 2.064 268.73 1949.24 2.060 268.95 1950.24 2.057 269.17 1951.24 2.053 269.39 1952.24 2.049 269.61 1953.24 2.045 269.84 1954.24 2.041 270.06 1955.24 2.037 270.28 1956.24 2.032 270.51 1957.24 2.028 270.73 1958.24 2.023 270.96 1959.24 2.018 271.19 1960.24 2.013 271.42 1961.24 2.007 271.65 1962.24 2.002 271.88 1963.24 1.996 272.11 1964.24 1.990 272.35 1965.24 1.984 272.58 1966.24 1.978 272.82 1967.24 1.972 273.06 1968.24 1.966 273.30 1969.24 1.959 273.54 1970.24 1.952 273.79 1971.24 1.946 274.03 1972.24 1.939 274.28 1973.24 1.932 274.53 1974.24 1.924 274.78 1975.24 1.917 275.03 1976.24 1.909 275.28 1977.24 1.902 275.54 1978.24 1.894 275.80 1979.24 1.886 276.06 1980.24 1.878 276.32 1981.24 1.870 276.59 1982.24 1.861 276.86 1983.24 1.853 277.13 1984.24 1.844 277.40 1985.24 1.836 277.67 1986.24 1.827 277.95 1987.24 1.818 278.23 1988.24 1.809 278.51 1989.24 1.800 278.80 1990.24 1.790 279.09 1991.24 1.781 279.38 1992.24 1.771 279.68 1993.24 1.761 279.98 1994.24 1.752 280.28 1995.24 1.742 280.58 1996.24 1.732 280.89 1997.24 1.721 281.20 1998.24 1.711 281.52 1999.24 1.701 281.84 2000.24 1.690 282.16 2001.24 1.679 282.49 2002.24 1.669 282.82 2003.24 1.658 283.16 2004.24 1.647 283.50 2005.24 1.636 283.85 2006.24 1.624 284.20 2007.24 1.613 284.55 2008.24 1.602 284.91 2009.24 1.590 285.28 2010.24 1.579 285.65 2011.24 1.567 286.03 2012.24 1.555 286.41 2013.24 1.543 286.80 2014.24 1.531 287.19 2015.24 1.519 287.59 2016.24 1.507 288.00 2017.24 1.494 288.41 2018.24 1.482 288.83 2019.24 1.470 289.26 2020.24 1.457 289.70 2021.24 1.444 290.14 2022.24 1.432 290.59 2023.24 1.419 291.05 2024.24 1.406 291.52 2025.24 1.393 291.99 2026.24 1.380 292.48 2027.24 1.367 292.97 2028.24 1.353 293.47 2029.24 1.340 293.99 2030.24 1.327 294.51 2031.24 1.313 295.04 2032.24 1.300 295.59 2033.24 1.286 296.15 2034.24 1.273 296.72 2035.24 1.259 297.30 2036.24 1.246 297.89 2037.24 1.232 298.50 2038.24 1.218 299.12 2039.24 1.204 299.75 2040.24 1.190 300.40 2041.24 1.176 301.07 2042.24 1.163 301.75 2043.24 1.149 302.45 2044.24 1.135 303.16 2045.24 1.121 303.89 2046.24 1.107 304.64 2047.24 1.093 305.41 2048.24 1.079 306.20 2049.24 1.065 307.02 2050.24 1.051 307.85 2051.24 1.037 308.70 2052.24 1.023 309.58 2053.24 1.009 310.48 2054.24 0.995 311.41 2055.24 0.982 312.36 2056.24 0.968 313.34 2057.24 0.954 314.35 2058.24 0.941 315.39 2059.24 0.927 316.46 2060.24 0.914 317.56 2061.24 0.901 318.69 2062.24 0.888 319.85 2063.24 0.875 321.05 2064.24 0.862 322.29 2065.24 0.849 323.56 2066.24 0.836 324.87 2067.24 0.824 326.23 2068.24 0.812 327.62 2069.24 0.800 329.05 2070.24 0.789 330.53 2071.24 0.777 332.05 2072.24 0.766 333.61 2073.24 0.755 335.22 2074.24 0.745 336.88 2075.24 0.734 338.58 2076.24 0.724 340.33 2077.24 0.715 342.13 2078.24 0.706 343.98 2079.24 0.697 345.87 2080.24 0.688 347.82 2081.24 0.680 349.81 2082.24 0.673 351.84 2083.24 0.665 353.92 2084.24 0.659 356.05 2085.24 0.652 358.22 2086.24 0.646 0.43 2087.24 0.641 2.68 2088.24 0.636 4.96 2089.24 0.631 7.29 2090.24 0.626 9.65 2091.24 0.622 12.04 2092.24 0.618 14.46 2093.24 0.615 16.91 2094.24 0.611 19.39 2095.24 0.608 21.89 2096.24 0.604 24.43 2097.24 0.601 26.99 2098.24 0.597 29.59 2099.24 0.593 32.22 2100.24 0.588 34.90 2101.24 0.582 37.62 2102.24 0.574 40.41 2103.24 0.565 43.28 2104.24 0.554 46.25 2105.24 0.540 49.35 2106.24 0.523 52.64 2107.24 0.502 56.18 2108.24 0.475 60.08 2109.24 0.442 64.51 2110.24 0.402 69.74 2111.24 0.354 76.28 2112.24 0.301 85.01 2113.24 0.246 97.63 2114.24 0.200 116.77 2115.24 0.180 143.42 2116.24 0.197 170.58 2117.24 0.243 190.36 2118.24 0.303 203.08 2119.24 0.368 211.45 2120.24 0.433 217.30 2121.24 0.497 221.62 2122.24 0.559 224.97 2123.24 0.619 227.66 2124.24 0.676 229.89 2125.24 0.730 231.78 2126.24 0.782 233.41 2127.24 0.832 234.83 2128.24 0.880 236.11 2129.24 0.926 237.25 2130.24 0.970 238.28 2131.24 1.012 239.23 2132.24 1.052 240.11 2133.24 1.091 240.92 2134.24 1.129 241.67 2135.24 1.165 242.38 2136.24 1.200 243.05 2137.24 1.233 243.68 2138.24 1.265 244.28 2139.24 1.296 244.84 2140.24 1.327 245.38 2141.24 1.356 245.90 2142.24 1.384 246.40 2143.24 1.411 246.88 2144.24 1.437 247.33 2145.24 1.463 247.78 2146.24 1.487 248.21 2147.24 1.511 248.62 2148.24 1.534 249.02 2149.24 1.557 249.41 2150.24 1.578 249.79 2151.24 1.599 250.16 2152.24 1.619 250.52 2153.24 1.639 250.87 2154.24 1.658 251.21 2155.24 1.677 251.55 2156.24 1.695 251.88 2157.24 1.712 252.20 2158.24 1.729 252.51 2159.24 1.745 252.82 2160.24 1.761 253.12 2161.24 1.776 253.42 2162.24 1.791 253.71 2163.24 1.805 254.00 2164.24 1.819 254.29
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:46:36 |