| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:12:05 |
| WDS: | STT98 | WDS ID/Discoverer |
| P: | 197.558 | Orbital period (years) |
| a: | 1.00299 | Semi-major axis (arcseconds) |
| i: | 142.062 | Inclination (degrees) |
| Ω: | 89.148 | Longitude of ascending node (degrees) |
| T: | 1977.719 | Epoch of periastron passage (year) |
| e: | 0.17357 | Eccentricity |
| ω: | 66.129 | Longitude of periastron (degrees) |
| Start-Year: | 1927.0 | Year |
| End-Year: | 2123.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 050752.89+082954.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05079+0830 | WDS designation |
| Discoverer Code: | STT98 | Discover designation and components |
| ADS number: | 3711 | Aitken Double Star catalog |
| HD number: | 33054 | HD catalog number |
| Hipparcos number: | 23879 | Hipparcos catalog number |
| V1: | 5.76 | Magnitude of the primary |
| V2: | 6.67 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2014 | Date of last observation |
| Orbit grade: | 2 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.018 275.5 ------------------------- 1927.0 0.934 128.0 1928.0 0.936 126.4 1929.0 0.937 124.8 1930.0 0.938 123.1 1931.0 0.940 121.5 1932.0 0.941 119.9 1933.0 0.942 118.3 1934.0 0.942 116.7 1935.0 0.943 115.1 1936.0 0.943 113.5 1937.0 0.943 111.9 1938.0 0.943 110.3 1939.0 0.942 108.7 1940.0 0.941 107.1 1941.0 0.940 105.5 1942.0 0.939 103.9 1943.0 0.937 102.2 1944.0 0.935 100.6 1945.0 0.932 99.0 1946.0 0.929 97.3 1947.0 0.926 95.7 1948.0 0.922 94.0 1949.0 0.918 92.3 1950.0 0.913 90.6 1951.0 0.908 88.9 1952.0 0.903 87.2 1953.0 0.897 85.4 1954.0 0.891 83.6 1955.0 0.884 81.8 1956.0 0.877 80.0 1957.0 0.870 78.1 1958.0 0.862 76.2 1959.0 0.854 74.3 1960.0 0.845 72.3 1961.0 0.837 70.3 1962.0 0.828 68.3 1963.0 0.818 66.2 1964.0 0.809 64.0 1965.0 0.799 61.8 1966.0 0.790 59.6 1967.0 0.780 57.2 1968.0 0.770 54.9 1969.0 0.760 52.4 1970.0 0.750 49.9 1971.0 0.741 47.4 1972.0 0.731 44.7 1973.0 0.722 42.1 1974.0 0.714 39.3 1975.0 0.705 36.5 1976.0 0.698 33.6 1977.0 0.690 30.6 1978.0 0.684 27.6 1979.0 0.678 24.5 1980.0 0.673 21.4 1981.0 0.668 18.2 1982.0 0.665 15.0 1983.0 0.663 11.8 1984.0 0.661 8.5 1985.0 0.660 5.3 1986.0 0.661 2.0 1987.0 0.662 358.8 1988.0 0.665 355.5 1989.0 0.668 352.3 1990.0 0.672 349.2 1991.0 0.678 346.0 1992.0 0.684 343.0 1993.0 0.691 339.9 1994.0 0.698 337.0 1995.0 0.707 334.1 1996.0 0.716 331.3 1997.0 0.725 328.5 1998.0 0.735 325.9 1999.0 0.746 323.3 2000.0 0.757 320.7 2001.0 0.768 318.3 2002.0 0.779 315.9 2003.0 0.791 313.6 2004.0 0.803 311.4 2005.0 0.815 309.2 2006.0 0.826 307.1 2007.0 0.838 305.0 2008.0 0.850 303.0 2009.0 0.862 301.1 2010.0 0.874 299.2 2011.0 0.885 297.3 2012.0 0.897 295.5 2013.0 0.908 293.8 2014.0 0.919 292.1 2015.0 0.929 290.4 2016.0 0.940 288.8 2017.0 0.950 287.2 2018.0 0.959 285.6 2019.0 0.969 284.1 2020.0 0.978 282.6 2021.0 0.987 281.1 2022.0 0.995 279.7 2023.0 1.003 278.2 2024.0 1.010 276.8 2025.0 1.018 275.5 2026.0 1.024 274.1 2027.0 1.031 272.7 2028.0 1.037 271.4 2029.0 1.042 270.1 2030.0 1.048 268.8 2031.0 1.053 267.5 2032.0 1.057 266.2 2033.0 1.061 264.9 2034.0 1.065 263.7 2035.0 1.068 262.4 2036.0 1.071 261.2 2037.0 1.073 259.9 2038.0 1.076 258.7 2039.0 1.077 257.5 2040.0 1.079 256.3 2041.0 1.080 255.0 2042.0 1.081 253.8 2043.0 1.081 252.6 2044.0 1.081 251.4 2045.0 1.081 250.2 2046.0 1.081 248.9 2047.0 1.080 247.7 2048.0 1.079 246.5 2049.0 1.077 245.3 2050.0 1.076 244.1 2051.0 1.074 242.8 2052.0 1.072 241.6 2053.0 1.069 240.3 2054.0 1.067 239.1 2055.0 1.064 237.8 2056.0 1.061 236.6 2057.0 1.058 235.3 2058.0 1.054 234.0 2059.0 1.051 232.7 2060.0 1.047 231.4 2061.0 1.043 230.1 2062.0 1.039 228.8 2063.0 1.035 227.5 2064.0 1.031 226.2 2065.0 1.026 224.8 2066.0 1.022 223.5 2067.0 1.017 222.1 2068.0 1.013 220.7 2069.0 1.008 219.3 2070.0 1.004 217.9 2071.0 0.999 216.5 2072.0 0.994 215.1 2073.0 0.990 213.6 2074.0 0.985 212.2 2075.0 0.980 210.7 2076.0 0.976 209.2 2077.0 0.971 207.7 2078.0 0.967 206.2 2079.0 0.962 204.6 2080.0 0.958 203.1 2081.0 0.954 201.5 2082.0 0.950 200.0 2083.0 0.946 198.4 2084.0 0.942 196.8 2085.0 0.938 195.2 2086.0 0.935 193.5 2087.0 0.931 191.9 2088.0 0.928 190.3 2089.0 0.925 188.6 2090.0 0.922 186.9 2091.0 0.920 185.3 2092.0 0.917 183.6 2093.0 0.915 181.9 2094.0 0.913 180.2 2095.0 0.911 178.5 2096.0 0.910 176.7 2097.0 0.908 175.0 2098.0 0.907 173.3 2099.0 0.906 171.6 2100.0 0.905 169.8 2101.0 0.905 168.1 2102.0 0.905 166.3 2103.0 0.904 164.6 2104.0 0.905 162.9 2105.0 0.905 161.1 2106.0 0.905 159.4 2107.0 0.906 157.7 2108.0 0.907 155.9 2109.0 0.908 154.2 2110.0 0.909 152.5 2111.0 0.910 150.7 2112.0 0.911 149.0 2113.0 0.913 147.3 2114.0 0.915 145.6 2115.0 0.916 143.9 2116.0 0.918 142.2 2117.0 0.920 140.5 2118.0 0.922 138.9 2119.0 0.924 137.2 2120.0 0.926 135.5 2121.0 0.927 133.9 2122.0 0.929 132.2