| WDS: | STT295 | WDS ID/Discoverer |
| P: | 233.000 | Orbital period (years) |
| a: | 0.487 | Semi-major axis (arcseconds) |
| i: | 41.7 | Inclination (degrees) |
| Ω: | 133.8 | Longitude of ascending node (degrees) |
| T: | 2021.000 | Epoch of periastron passage (year) |
| e: | 0.94 | Eccentricity |
| ω: | 173.3 | Longitude of periastron (degrees) |
| Start-Year: | 1908.5 | Year |
| End-Year: | 2141.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT295 |
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| Position: | 151503.25+364948.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15151+3650 | WDS designation |
| Discoverer Code: | STT295 | Discover designation and components |
| ADS number: | 9554 | Aitken Double Star catalog |
| HD number: | 135657 | HD catalog number |
| Hipparcos number: | 74643 | Hipparcos catalog number |
| V1: | 8.80 | Magnitude of the primary |
| V2: | 9.45 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | 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: | Zir2014a | 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 0.164 93.57 -------------------------- 1908.50 0.942 129.21 1909.50 0.941 129.31 1910.50 0.941 129.42 1911.50 0.941 129.52 1912.50 0.940 129.63 1913.50 0.939 129.74 1914.50 0.939 129.84 1915.50 0.938 129.95 1916.50 0.937 130.05 1917.50 0.936 130.16 1918.50 0.935 130.27 1919.50 0.933 130.37 1920.50 0.932 130.48 1921.50 0.931 130.59 1922.50 0.929 130.70 1923.50 0.928 130.81 1924.50 0.926 130.91 1925.50 0.924 131.02 1926.50 0.922 131.13 1927.50 0.920 131.24 1928.50 0.918 131.35 1929.50 0.916 131.46 1930.50 0.914 131.58 1931.50 0.912 131.69 1932.50 0.909 131.80 1933.50 0.907 131.91 1934.50 0.904 132.03 1935.50 0.901 132.14 1936.50 0.899 132.26 1937.50 0.896 132.37 1938.50 0.893 132.49 1939.50 0.889 132.61 1940.50 0.886 132.73 1941.50 0.883 132.84 1942.50 0.879 132.96 1943.50 0.876 133.09 1944.50 0.872 133.21 1945.50 0.868 133.33 1946.50 0.865 133.46 1947.50 0.861 133.58 1948.50 0.856 133.71 1949.50 0.852 133.84 1950.50 0.848 133.96 1951.50 0.844 134.10 1952.50 0.839 134.23 1953.50 0.834 134.36 1954.50 0.830 134.50 1955.50 0.825 134.63 1956.50 0.820 134.77 1957.50 0.815 134.91 1958.50 0.809 135.05 1959.50 0.804 135.19 1960.50 0.798 135.34 1961.50 0.793 135.49 1962.50 0.787 135.64 1963.50 0.781 135.79 1964.50 0.775 135.94 1965.50 0.769 136.10 1966.50 0.763 136.26 1967.50 0.756 136.42 1968.50 0.750 136.59 1969.50 0.743 136.75 1970.50 0.736 136.92 1971.50 0.729 137.10 1972.50 0.722 137.27 1973.50 0.715 137.46 1974.50 0.707 137.64 1975.50 0.700 137.83 1976.50 0.692 138.02 1977.50 0.684 138.22 1978.50 0.676 138.42 1979.50 0.668 138.63 1980.50 0.659 138.84 1981.50 0.651 139.06 1982.50 0.642 139.28 1983.50 0.633 139.51 1984.50 0.624 139.75 1985.50 0.614 139.99 1986.50 0.604 140.24 1987.50 0.595 140.50 1988.50 0.585 140.77 1989.50 0.574 141.05 1990.50 0.564 141.34 1991.50 0.553 141.64 1992.50 0.542 141.95 1993.50 0.531 142.27 1994.50 0.519 142.61 1995.50 0.507 142.96 1996.50 0.495 143.34 1997.50 0.483 143.73 1998.50 0.470 144.14 1999.50 0.457 144.57 2000.50 0.443 145.03 2001.50 0.429 145.52 2002.50 0.415 146.05 2003.50 0.401 146.61 2004.50 0.385 147.21 2005.50 0.370 147.87 2006.50 0.354 148.58 2007.50 0.337 149.37 2008.50 0.320 150.23 2009.50 0.302 151.20 2010.50 0.283 152.29 2011.50 0.263 153.55 2012.50 0.243 155.01 2013.50 0.221 156.74 2014.50 0.199 158.86 2015.50 0.175 161.55 2016.50 0.149 165.14 2017.50 0.121 170.32 2018.50 0.091 178.81 2019.50 0.058 196.53 2020.50 0.031 253.61 2021.50 0.033 358.99 2022.50 0.056 54.00 2023.50 0.085 73.82 2024.50 0.113 83.55 2025.50 0.139 89.48 2026.50 0.164 93.57 2027.50 0.187 96.61 2028.50 0.209 99.00 2029.50 0.230 100.95 2030.50 0.250 102.57 2031.50 0.269 103.96 2032.50 0.287 105.17 2033.50 0.305 106.24 2034.50 0.322 107.19 2035.50 0.338 108.05 2036.50 0.354 108.83 2037.50 0.370 109.54 2038.50 0.385 110.20 2039.50 0.399 110.81 2040.50 0.413 111.37 2041.50 0.427 111.90 2042.50 0.440 112.40 2043.50 0.453 112.87 2044.50 0.466 113.31 2045.50 0.479 113.73 2046.50 0.491 114.12 2047.50 0.503 114.50 2048.50 0.514 114.86 2049.50 0.525 115.21 2050.50 0.537 115.54 2051.50 0.547 115.86 2052.50 0.558 116.16 2053.50 0.568 116.46 2054.50 0.578 116.74 2055.50 0.588 117.01 2056.50 0.598 117.28 2057.50 0.608 117.54 2058.50 0.617 117.79 2059.50 0.626 118.03 2060.50 0.635 118.26 2061.50 0.644 118.49 2062.50 0.652 118.71 2063.50 0.661 118.93 2064.50 0.669 119.14 2065.50 0.677 119.35 2066.50 0.685 119.55 2067.50 0.693 119.74 2068.50 0.700 119.94 2069.50 0.708 120.13 2070.50 0.715 120.31 2071.50 0.722 120.49 2072.50 0.729 120.67 2073.50 0.736 120.84 2074.50 0.743 121.01 2075.50 0.749 121.18 2076.50 0.756 121.35 2077.50 0.762 121.51 2078.50 0.768 121.67 2079.50 0.774 121.82 2080.50 0.780 121.98 2081.50 0.786 122.13 2082.50 0.792 122.28 2083.50 0.797 122.43 2084.50 0.803 122.57 2085.50 0.808 122.72 2086.50 0.813 122.86 2087.50 0.818 123.00 2088.50 0.823 123.14 2089.50 0.828 123.28 2090.50 0.833 123.41 2091.50 0.838 123.54 2092.50 0.842 123.68 2093.50 0.846 123.81 2094.50 0.851 123.94 2095.50 0.855 124.07 2096.50 0.859 124.19 2097.50 0.863 124.32 2098.50 0.867 124.44 2099.50 0.871 124.57 2100.50 0.874 124.69 2101.50 0.878 124.81 2102.50 0.881 124.93 2103.50 0.885 125.05 2104.50 0.888 125.17 2105.50 0.891 125.29 2106.50 0.894 125.41 2107.50 0.897 125.52 2108.50 0.900 125.64 2109.50 0.903 125.75 2110.50 0.905 125.87 2111.50 0.908 125.98 2112.50 0.910 126.09 2113.50 0.913 126.21 2114.50 0.915 126.32 2115.50 0.917 126.43 2116.50 0.919 126.54 2117.50 0.921 126.65 2118.50 0.923 126.76 2119.50 0.925 126.87 2120.50 0.927 126.98 2121.50 0.928 127.09 2122.50 0.930 127.19 2123.50 0.931 127.30 2124.50 0.933 127.41 2125.50 0.934 127.52 2126.50 0.935 127.62 2127.50 0.936 127.73 2128.50 0.937 127.84 2129.50 0.938 127.94 2130.50 0.939 128.05 2131.50 0.940 128.15 2132.50 0.940 128.26 2133.50 0.941 128.37 2134.50 0.941 128.47 2135.50 0.942 128.58 2136.50 0.942 128.68 2137.50 0.942 128.79 2138.50 0.942 128.89 2139.50 0.942 129.00 2140.50 0.942 129.10
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:13:16 |