| WDS: | STF115AB | WDS ID/Discoverer |
| P: | 207.600 | Orbital period (years) |
| a: | 0.783 | Semi-major axis (arcseconds) |
| i: | 99.66 | Inclination (degrees) |
| Ω: | 138.55 | Longitude of ascending node (degrees) |
| T: | 1984.678 | Epoch of periastron passage (year) |
| e: | 0.9183 | Eccentricity |
| ω: | 132.2 | Longitude of periastron (degrees) |
| Start-Year: | 1921.2 | Year |
| End-Year: | 2128.8 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF115AB |
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| Position: | 012321.27+580835.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01234+5809 | WDS designation |
| Discoverer Code: | STF115AB | Discover designation and components |
| ADS number: | 1105 | Aitken Double Star catalog |
| HD number: | 8272 | HD catalog number |
| Hipparcos number: | 6486 | Hipparcos catalog number |
| V1: | 7.1 | Magnitude of the primary |
| V2: | 7.3 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2025 | 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: | Sca2025a | 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 0.559 155.89 -------------------------- 1921.20 1.050 146.49 1922.20 1.047 146.43 1923.20 1.044 146.36 1924.20 1.041 146.30 1925.20 1.037 146.23 1926.20 1.034 146.17 1927.20 1.030 146.10 1928.20 1.026 146.03 1929.20 1.022 145.96 1930.20 1.018 145.90 1931.20 1.013 145.83 1932.20 1.009 145.76 1933.20 1.004 145.69 1934.20 0.998 145.62 1935.20 0.993 145.55 1936.20 0.987 145.48 1937.20 0.981 145.40 1938.20 0.975 145.33 1939.20 0.969 145.25 1940.20 0.962 145.18 1941.20 0.955 145.10 1942.20 0.948 145.02 1943.20 0.940 144.94 1944.20 0.932 144.86 1945.20 0.924 144.78 1946.20 0.916 144.70 1947.20 0.907 144.61 1948.20 0.898 144.53 1949.20 0.889 144.44 1950.20 0.879 144.35 1951.20 0.869 144.26 1952.20 0.858 144.16 1953.20 0.847 144.06 1954.20 0.836 143.96 1955.20 0.824 143.86 1956.20 0.812 143.76 1957.20 0.800 143.65 1958.20 0.787 143.53 1959.20 0.773 143.42 1960.20 0.759 143.30 1961.20 0.744 143.17 1962.20 0.729 143.04 1963.20 0.713 142.91 1964.20 0.697 142.77 1965.20 0.680 142.62 1966.20 0.662 142.46 1967.20 0.643 142.29 1968.20 0.624 142.12 1969.20 0.603 141.93 1970.20 0.581 141.73 1971.20 0.559 141.51 1972.20 0.535 141.27 1973.20 0.510 141.02 1974.20 0.483 140.73 1975.20 0.454 140.41 1976.20 0.424 140.04 1977.20 0.391 139.62 1978.20 0.355 139.11 1979.20 0.316 138.48 1980.20 0.273 137.66 1981.20 0.223 136.51 1982.20 0.166 134.62 1983.20 0.095 130.23 1984.20 0.013 61.63 1985.20 0.076 318.56 1986.20 0.092 309.19 1987.20 0.087 300.55 1988.20 0.078 290.14 1989.20 0.068 276.73 1990.20 0.062 259.86 1991.20 0.061 241.06 1992.20 0.067 223.53 1993.20 0.076 209.48 1994.20 0.089 199.04 1995.20 0.104 191.37 1996.20 0.119 185.66 1997.20 0.135 181.28 1998.20 0.152 177.85 1999.20 0.168 175.09 2000.20 0.185 172.82 2001.20 0.201 170.93 2002.20 0.218 169.32 2003.20 0.234 167.93 2004.20 0.250 166.72 2005.20 0.266 165.66 2006.20 0.282 164.72 2007.20 0.297 163.88 2008.20 0.312 163.12 2009.20 0.328 162.43 2010.20 0.342 161.80 2011.20 0.357 161.22 2012.20 0.372 160.69 2013.20 0.386 160.19 2014.20 0.400 159.74 2015.20 0.414 159.31 2016.20 0.428 158.91 2017.20 0.441 158.54 2018.20 0.455 158.19 2019.20 0.468 157.86 2020.20 0.481 157.54 2021.20 0.494 157.25 2022.20 0.507 156.96 2023.20 0.519 156.69 2024.20 0.532 156.44 2025.20 0.544 156.19 2026.20 0.556 155.96 2027.20 0.568 155.74 2028.20 0.579 155.52 2029.20 0.591 155.32 2030.20 0.602 155.12 2031.20 0.614 154.93 2032.20 0.625 154.74 2033.20 0.636 154.56 2034.20 0.646 154.39 2035.20 0.657 154.23 2036.20 0.667 154.06 2037.20 0.678 153.91 2038.20 0.688 153.76 2039.20 0.698 153.61 2040.20 0.708 153.47 2041.20 0.717 153.33 2042.20 0.727 153.19 2043.20 0.737 153.06 2044.20 0.746 152.93 2045.20 0.755 152.81 2046.20 0.764 152.68 2047.20 0.773 152.56 2048.20 0.782 152.45 2049.20 0.790 152.33 2050.20 0.799 152.22 2051.20 0.807 152.11 2052.20 0.815 152.00 2053.20 0.824 151.90 2054.20 0.831 151.80 2055.20 0.839 151.70 2056.20 0.847 151.60 2057.20 0.855 151.50 2058.20 0.862 151.40 2059.20 0.869 151.31 2060.20 0.876 151.22 2061.20 0.884 151.12 2062.20 0.890 151.03 2063.20 0.897 150.95 2064.20 0.904 150.86 2065.20 0.910 150.77 2066.20 0.917 150.69 2067.20 0.923 150.61 2068.20 0.929 150.52 2069.20 0.935 150.44 2070.20 0.941 150.36 2071.20 0.947 150.28 2072.20 0.953 150.20 2073.20 0.958 150.13 2074.20 0.963 150.05 2075.20 0.969 149.97 2076.20 0.974 149.90 2077.20 0.979 149.83 2078.20 0.984 149.75 2079.20 0.988 149.68 2080.20 0.993 149.61 2081.20 0.997 149.54 2082.20 1.002 149.47 2083.20 1.006 149.40 2084.20 1.010 149.33 2085.20 1.014 149.26 2086.20 1.018 149.19 2087.20 1.022 149.12 2088.20 1.025 149.05 2089.20 1.029 148.99 2090.20 1.032 148.92 2091.20 1.035 148.85 2092.20 1.038 148.79 2093.20 1.041 148.72 2094.20 1.044 148.66 2095.20 1.046 148.59 2096.20 1.049 148.53 2097.20 1.051 148.46 2098.20 1.053 148.40 2099.20 1.056 148.34 2100.20 1.057 148.27 2101.20 1.059 148.21 2102.20 1.061 148.15 2103.20 1.062 148.09 2104.20 1.064 148.02 2105.20 1.065 147.96 2106.20 1.066 147.90 2107.20 1.067 147.84 2108.20 1.068 147.77 2109.20 1.069 147.71 2110.20 1.069 147.65 2111.20 1.069 147.59 2112.20 1.070 147.53 2113.20 1.070 147.47 2114.20 1.070 147.40 2115.20 1.069 147.34 2116.20 1.069 147.28 2117.20 1.068 147.22 2118.20 1.068 147.16 2119.20 1.067 147.09 2120.20 1.066 147.03 2121.20 1.064 146.97 2122.20 1.063 146.91 2123.20 1.062 146.84 2124.20 1.060 146.78 2125.20 1.058 146.72 2126.20 1.056 146.66 2127.20 1.054 146.59 2128.20 1.051 146.53
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:50:06 |