| WDS: | RST3105 | WDS ID/Discoverer |
| P: | 247.872 | Orbital period (years) |
| a: | 0.842 | Semi-major axis (arcseconds) |
| i: | 132.8 | Inclination (degrees) |
| Ω: | 162.7 | Longitude of ascending node (degrees) |
| T: | 2024.331 | Epoch of periastron passage (year) |
| e: | 0.616 | Eccentricity |
| ω: | 296.6 | Longitude of periastron (degrees) |
| Start-Year: | 1901.064 | Year |
| End-Year: | 2148.936 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for RST3105 |
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| Position: | 172900.20-242011.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17290-2420 | WDS designation |
| Discoverer Code: | RST3105 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 158213 | HD catalog number |
| Hipparcos number: | 85548 | Hipparcos catalog number |
| V1: | 8.55 | Magnitude of the primary |
| V2: | 12.61 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Tok2018e | 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 0.278 198.54 -------------------------- 1901.06 1.029 35.96 1902.06 1.032 35.44 1903.06 1.035 34.92 1904.06 1.037 34.41 1905.06 1.040 33.90 1906.06 1.043 33.39 1907.06 1.045 32.89 1908.06 1.048 32.38 1909.06 1.050 31.88 1910.06 1.052 31.38 1911.06 1.054 30.89 1912.06 1.056 30.39 1913.06 1.058 29.90 1914.06 1.060 29.41 1915.06 1.062 28.92 1916.06 1.064 28.43 1917.06 1.066 27.94 1918.06 1.067 27.46 1919.06 1.069 26.98 1920.06 1.070 26.49 1921.06 1.071 26.01 1922.06 1.073 25.53 1923.06 1.074 25.06 1924.06 1.075 24.58 1925.06 1.075 24.10 1926.06 1.076 23.62 1927.06 1.077 23.15 1928.06 1.077 22.67 1929.06 1.078 22.20 1930.06 1.078 21.73 1931.06 1.079 21.25 1932.06 1.079 20.78 1933.06 1.079 20.30 1934.06 1.079 19.83 1935.06 1.078 19.36 1936.06 1.078 18.88 1937.06 1.077 18.41 1938.06 1.077 17.93 1939.06 1.076 17.46 1940.06 1.075 16.98 1941.06 1.074 16.50 1942.06 1.073 16.03 1943.06 1.072 15.55 1944.06 1.070 15.07 1945.06 1.069 14.59 1946.06 1.067 14.10 1947.06 1.065 13.62 1948.06 1.063 13.13 1949.06 1.061 12.64 1950.06 1.059 12.15 1951.06 1.056 11.66 1952.06 1.054 11.16 1953.06 1.051 10.67 1954.06 1.048 10.17 1955.06 1.045 9.66 1956.06 1.042 9.16 1957.06 1.038 8.65 1958.06 1.035 8.13 1959.06 1.031 7.62 1960.06 1.027 7.10 1961.06 1.022 6.57 1962.06 1.018 6.04 1963.06 1.013 5.51 1964.06 1.009 4.97 1965.06 1.004 4.42 1966.06 0.998 3.87 1967.06 0.993 3.32 1968.06 0.987 2.76 1969.06 0.981 2.19 1970.06 0.975 1.61 1971.06 0.969 1.03 1972.06 0.962 0.44 1973.06 0.955 359.84 1974.06 0.948 359.23 1975.06 0.941 358.61 1976.06 0.933 357.98 1977.06 0.925 357.34 1978.06 0.917 356.69 1979.06 0.908 356.03 1980.06 0.900 355.36 1981.06 0.890 354.67 1982.06 0.881 353.97 1983.06 0.871 353.25 1984.06 0.861 352.51 1985.06 0.851 351.76 1986.06 0.840 350.99 1987.06 0.829 350.20 1988.06 0.817 349.38 1989.06 0.805 348.55 1990.06 0.793 347.68 1991.06 0.780 346.79 1992.06 0.767 345.87 1993.06 0.753 344.92 1994.06 0.739 343.92 1995.06 0.724 342.89 1996.06 0.709 341.82 1997.06 0.694 340.70 1998.06 0.677 339.53 1999.06 0.661 338.30 2000.06 0.644 337.00 2001.06 0.626 335.64 2002.06 0.608 334.19 2003.06 0.589 332.65 2004.06 0.569 331.00 2005.06 0.549 329.24 2006.06 0.528 327.34 2007.06 0.507 325.28 2008.06 0.485 323.04 2009.06 0.463 320.59 2010.06 0.440 317.88 2011.06 0.417 314.87 2012.06 0.393 311.51 2013.06 0.369 307.71 2014.06 0.346 303.39 2015.06 0.322 298.44 2016.06 0.300 292.75 2017.06 0.279 286.17 2018.06 0.261 278.60 2019.06 0.245 269.97 2020.06 0.234 260.35 2021.06 0.228 249.98 2022.06 0.227 239.27 2023.06 0.231 228.73 2024.06 0.241 218.81 2025.06 0.254 209.79 2026.06 0.270 201.74 2027.06 0.288 194.65 2028.06 0.307 188.41 2029.06 0.325 182.88 2030.06 0.344 177.96 2031.06 0.362 173.53 2032.06 0.379 169.52 2033.06 0.395 165.84 2034.06 0.411 162.45 2035.06 0.425 159.29 2036.06 0.439 156.34 2037.06 0.451 153.55 2038.06 0.463 150.92 2039.06 0.474 148.41 2040.06 0.485 146.01 2041.06 0.494 143.71 2042.06 0.504 141.49 2043.06 0.512 139.36 2044.06 0.521 137.29 2045.06 0.529 135.29 2046.06 0.536 133.35 2047.06 0.543 131.46 2048.06 0.550 129.61 2049.06 0.557 127.82 2050.06 0.564 126.06 2051.06 0.570 124.34 2052.06 0.576 122.66 2053.06 0.582 121.02 2054.06 0.588 119.41 2055.06 0.593 117.83 2056.06 0.599 116.28 2057.06 0.604 114.75 2058.06 0.610 113.26 2059.06 0.615 111.79 2060.06 0.620 110.34 2061.06 0.626 108.92 2062.06 0.631 107.53 2063.06 0.636 106.15 2064.06 0.641 104.80 2065.06 0.646 103.47 2066.06 0.651 102.16 2067.06 0.656 100.87 2068.06 0.661 99.60 2069.06 0.666 98.35 2070.06 0.671 97.12 2071.06 0.676 95.90 2072.06 0.681 94.71 2073.06 0.686 93.53 2074.06 0.691 92.37 2075.06 0.696 91.22 2076.06 0.702 90.09 2077.06 0.707 88.98 2078.06 0.712 87.89 2079.06 0.717 86.81 2080.06 0.722 85.74 2081.06 0.727 84.69 2082.06 0.732 83.65 2083.06 0.737 82.63 2084.06 0.742 81.62 2085.06 0.747 80.63 2086.06 0.752 79.65 2087.06 0.757 78.68 2088.06 0.762 77.73 2089.06 0.767 76.79 2090.06 0.773 75.86 2091.06 0.778 74.94 2092.06 0.783 74.03 2093.06 0.788 73.14 2094.06 0.793 72.26 2095.06 0.798 71.39 2096.06 0.803 70.53 2097.06 0.808 69.68 2098.06 0.813 68.84 2099.06 0.818 68.01 2100.06 0.823 67.19 2101.06 0.828 66.38 2102.06 0.833 65.58 2103.06 0.838 64.79 2104.06 0.843 64.01 2105.06 0.848 63.24 2106.06 0.853 62.48 2107.06 0.858 61.73 2108.06 0.863 60.98 2109.06 0.868 60.25 2110.06 0.872 59.52 2111.06 0.877 58.80 2112.06 0.882 58.09 2113.06 0.887 57.38 2114.06 0.892 56.69 2115.06 0.896 56.00 2116.06 0.901 55.31 2117.06 0.906 54.64 2118.06 0.910 53.97 2119.06 0.915 53.31 2120.06 0.919 52.65 2121.06 0.924 52.00 2122.06 0.928 51.36 2123.06 0.933 50.72 2124.06 0.937 50.09 2125.06 0.941 49.47 2126.06 0.946 48.85 2127.06 0.950 48.24 2128.06 0.954 47.63 2129.06 0.958 47.03 2130.06 0.962 46.43 2131.06 0.966 45.83 2132.06 0.970 45.25 2133.06 0.974 44.66 2134.06 0.978 44.09 2135.06 0.982 43.51 2136.06 0.986 42.94 2137.06 0.989 42.38 2138.06 0.993 41.82 2139.06 0.997 41.26 2140.06 1.000 40.71 2141.06 1.004 40.16 2142.06 1.007 39.61 2143.06 1.011 39.07 2144.06 1.014 38.53 2145.06 1.017 38.00 2146.06 1.020 37.47 2147.06 1.023 36.94 2148.06 1.026 36.42
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:39:01 |