| WDS: | STF2695 | WDS ID/Discoverer |
| P: | 269.000 | Orbital period (years) |
| a: | 0.773 | Semi-major axis (arcseconds) |
| i: | 84.1 | Inclination (degrees) |
| Ω: | 77.4 | Longitude of ascending node (degrees) |
| T: | 2016.370 | Epoch of periastron passage (year) |
| e: | 0.431 | Eccentricity |
| ω: | 174.1 | Longitude of periastron (degrees) |
| Start-Year: | 1890.5 | Year |
| End-Year: | 2159.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2695 |
||
| Position: | 203158.19+254818.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20320+2548 | WDS designation |
| Discoverer Code: | STF2695 | Discover designation and components |
| ADS number: | 13964 | Aitken Double Star catalog |
| HD number: | 195692 | HD catalog number |
| Hipparcos number: | 101300 | Hipparcos catalog number |
| V1: | 6.58 | Magnitude of the primary |
| V2: | 8.75 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2004 | 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: | Alz2005a | 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 0.404 260.85 -------------------------- 1890.50 1.103 77.32 1891.50 1.102 77.38 1892.50 1.101 77.44 1893.50 1.100 77.50 1894.50 1.099 77.56 1895.50 1.097 77.62 1896.50 1.095 77.69 1897.50 1.093 77.75 1898.50 1.091 77.81 1899.50 1.089 77.87 1900.50 1.086 77.93 1901.50 1.084 78.00 1902.50 1.081 78.06 1903.50 1.077 78.13 1904.50 1.074 78.19 1905.50 1.070 78.25 1906.50 1.066 78.32 1907.50 1.062 78.38 1908.50 1.058 78.45 1909.50 1.054 78.52 1910.50 1.049 78.58 1911.50 1.044 78.65 1912.50 1.039 78.72 1913.50 1.034 78.79 1914.50 1.028 78.86 1915.50 1.022 78.93 1916.50 1.016 79.00 1917.50 1.010 79.07 1918.50 1.004 79.15 1919.50 0.997 79.22 1920.50 0.990 79.30 1921.50 0.983 79.37 1922.50 0.976 79.45 1923.50 0.968 79.53 1924.50 0.960 79.61 1925.50 0.952 79.69 1926.50 0.944 79.77 1927.50 0.936 79.85 1928.50 0.927 79.94 1929.50 0.918 80.03 1930.50 0.909 80.12 1931.50 0.900 80.21 1932.50 0.890 80.30 1933.50 0.880 80.39 1934.50 0.870 80.49 1935.50 0.860 80.59 1936.50 0.850 80.69 1937.50 0.839 80.80 1938.50 0.828 80.90 1939.50 0.817 81.01 1940.50 0.806 81.12 1941.50 0.794 81.24 1942.50 0.782 81.36 1943.50 0.770 81.48 1944.50 0.758 81.61 1945.50 0.745 81.74 1946.50 0.732 81.88 1947.50 0.719 82.02 1948.50 0.706 82.16 1949.50 0.692 82.32 1950.50 0.679 82.47 1951.50 0.665 82.64 1952.50 0.651 82.81 1953.50 0.636 82.99 1954.50 0.621 83.18 1955.50 0.607 83.37 1956.50 0.591 83.58 1957.50 0.576 83.80 1958.50 0.560 84.03 1959.50 0.545 84.27 1960.50 0.529 84.53 1961.50 0.512 84.80 1962.50 0.496 85.09 1963.50 0.479 85.41 1964.50 0.462 85.74 1965.50 0.445 86.10 1966.50 0.428 86.49 1967.50 0.410 86.92 1968.50 0.392 87.38 1969.50 0.374 87.88 1970.50 0.356 88.44 1971.50 0.338 89.05 1972.50 0.319 89.74 1973.50 0.301 90.51 1974.50 0.282 91.39 1975.50 0.263 92.39 1976.50 0.244 93.54 1977.50 0.225 94.89 1978.50 0.206 96.49 1979.50 0.187 98.42 1980.50 0.168 100.78 1981.50 0.149 103.74 1982.50 0.131 107.53 1983.50 0.113 112.53 1984.50 0.097 119.32 1985.50 0.082 128.74 1986.50 0.070 141.79 1987.50 0.063 158.83 1988.50 0.063 178.00 1989.50 0.069 195.56 1990.50 0.080 209.23 1991.50 0.094 219.14 1992.50 0.111 226.27 1993.50 0.128 231.52 1994.50 0.146 235.48 1995.50 0.165 238.57 1996.50 0.183 241.03 1997.50 0.202 243.04 1998.50 0.220 244.71 1999.50 0.238 246.13 2000.50 0.256 247.35 2001.50 0.273 248.41 2002.50 0.290 249.34 2003.50 0.306 250.18 2004.50 0.322 250.93 2005.50 0.337 251.61 2006.50 0.351 252.24 2007.50 0.365 252.82 2008.50 0.377 253.36 2009.50 0.389 253.86 2010.50 0.399 254.34 2011.50 0.409 254.79 2012.50 0.417 255.23 2013.50 0.424 255.65 2014.50 0.430 256.06 2015.50 0.435 256.45 2016.50 0.438 256.84 2017.50 0.440 257.23 2018.50 0.441 257.61 2019.50 0.440 257.99 2020.50 0.439 258.37 2021.50 0.436 258.76 2022.50 0.432 259.16 2023.50 0.426 259.56 2024.50 0.420 259.97 2025.50 0.412 260.40 2026.50 0.404 260.85 2027.50 0.394 261.31 2028.50 0.384 261.80 2029.50 0.372 262.32 2030.50 0.360 262.87 2031.50 0.348 263.47 2032.50 0.334 264.11 2033.50 0.320 264.80 2034.50 0.305 265.56 2035.50 0.290 266.40 2036.50 0.274 267.33 2037.50 0.259 268.37 2038.50 0.242 269.56 2039.50 0.226 270.91 2040.50 0.209 272.49 2041.50 0.192 274.33 2042.50 0.175 276.53 2043.50 0.159 279.20 2044.50 0.142 282.49 2045.50 0.126 286.64 2046.50 0.111 291.97 2047.50 0.096 298.94 2048.50 0.084 308.14 2049.50 0.074 320.12 2050.50 0.069 334.82 2051.50 0.068 350.92 2052.50 0.073 6.12 2053.50 0.081 18.78 2054.50 0.093 28.59 2055.50 0.107 36.02 2056.50 0.122 41.67 2057.50 0.139 46.05 2058.50 0.155 49.50 2059.50 0.172 52.28 2060.50 0.189 54.55 2061.50 0.207 56.45 2062.50 0.224 58.06 2063.50 0.241 59.43 2064.50 0.259 60.62 2065.50 0.276 61.65 2066.50 0.293 62.57 2067.50 0.310 63.39 2068.50 0.327 64.11 2069.50 0.344 64.77 2070.50 0.361 65.37 2071.50 0.378 65.91 2072.50 0.394 66.41 2073.50 0.411 66.87 2074.50 0.427 67.29 2075.50 0.443 67.68 2076.50 0.459 68.05 2077.50 0.475 68.39 2078.50 0.490 68.70 2079.50 0.506 69.00 2080.50 0.521 69.28 2081.50 0.536 69.55 2082.50 0.551 69.80 2083.50 0.566 70.04 2084.50 0.580 70.26 2085.50 0.595 70.48 2086.50 0.609 70.68 2087.50 0.623 70.88 2088.50 0.636 71.07 2089.50 0.650 71.25 2090.50 0.663 71.42 2091.50 0.676 71.58 2092.50 0.689 71.74 2093.50 0.702 71.90 2094.50 0.715 72.04 2095.50 0.727 72.19 2096.50 0.739 72.32 2097.50 0.751 72.46 2098.50 0.763 72.59 2099.50 0.775 72.71 2100.50 0.786 72.83 2101.50 0.797 72.95 2102.50 0.808 73.07 2103.50 0.819 73.18 2104.50 0.830 73.29 2105.50 0.840 73.40 2106.50 0.850 73.50 2107.50 0.860 73.60 2108.50 0.870 73.70 2109.50 0.880 73.80 2110.50 0.889 73.89 2111.50 0.898 73.98 2112.50 0.907 74.08 2113.50 0.916 74.16 2114.50 0.925 74.25 2115.50 0.933 74.34 2116.50 0.941 74.42 2117.50 0.949 74.51 2118.50 0.957 74.59 2119.50 0.965 74.67 2120.50 0.972 74.75 2121.50 0.979 74.82 2122.50 0.986 74.90 2123.50 0.993 74.98 2124.50 1.000 75.05 2125.50 1.006 75.13 2126.50 1.012 75.20 2127.50 1.018 75.27 2128.50 1.024 75.34 2129.50 1.029 75.41 2130.50 1.035 75.48 2131.50 1.040 75.55 2132.50 1.045 75.62 2133.50 1.050 75.69 2134.50 1.054 75.75 2135.50 1.059 75.82 2136.50 1.063 75.89 2137.50 1.067 75.95 2138.50 1.071 76.02 2139.50 1.074 76.08 2140.50 1.077 76.14 2141.50 1.081 76.21 2142.50 1.084 76.27 2143.50 1.086 76.33 2144.50 1.089 76.40 2145.50 1.091 76.46 2146.50 1.093 76.52 2147.50 1.095 76.58 2148.50 1.097 76.65 2149.50 1.099 76.71 2150.50 1.100 76.77 2151.50 1.101 76.83 2152.50 1.102 76.89 2153.50 1.103 76.95 2154.50 1.103 77.01 2155.50 1.104 77.07 2156.50 1.104 77.13 2157.50 1.104 77.20 2158.50 1.103 77.26
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:16:05 |