| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:45:31 |
| WDS: | STF346AB | WDS ID/Discoverer |
| P: | 227.000 | Orbital period (years) |
| a: | 0.47 | Semi-major axis (arcseconds) |
| i: | 77.5 | Inclination (degrees) |
| Ω: | 92.8 | Longitude of ascending node (degrees) |
| T: | 1938.500 | Epoch of periastron passage (year) |
| e: | 0.73 | Eccentricity |
| ω: | 323.0 | Longitude of periastron (degrees) |
| Start-Year: | 1912.0 | Year |
| End-Year: | 2138.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 030526.69+251518.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03054+2515 | WDS designation |
| Discoverer Code: | STF346AB | Discover designation and components |
| ADS number: | 2336 | Aitken Double Star catalog |
| HD number: | 19134 | HD catalog number |
| Hipparcos number: | 14376 | Hipparcos catalog number |
| V1: | 6.21 | Magnitude of the primary |
| V2: | 6.19 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1980 | Date of last observation |
| Orbit grade: | 3 | 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 0.546 259.7 ------------------------- 1912.0 0.425 275.1 1913.0 0.413 275.4 1914.0 0.400 275.7 1915.0 0.387 276.1 1916.0 0.374 276.4 1917.0 0.360 276.8 1918.0 0.346 277.2 1919.0 0.331 277.7 1920.0 0.315 278.2 1921.0 0.299 278.7 1922.0 0.282 279.4 1923.0 0.265 280.0 1924.0 0.247 280.8 1925.0 0.228 281.8 1926.0 0.209 282.8 1927.0 0.188 284.2 1928.0 0.167 285.8 1929.0 0.145 287.9 1930.0 0.122 290.9 1931.0 0.099 295.1 1932.0 0.076 302.1 1933.0 0.053 315.0 1934.0 0.036 342.9 1935.0 0.035 28.3 1936.0 0.051 58.8 1937.0 0.072 73.1 1938.0 0.093 80.8 1939.0 0.112 85.8 1940.0 0.127 89.4 1941.0 0.137 92.4 1942.0 0.144 95.0 1943.0 0.148 97.4 1944.0 0.149 99.8 1945.0 0.148 102.1 1946.0 0.145 104.5 1947.0 0.141 107.1 1948.0 0.136 109.8 1949.0 0.130 112.7 1950.0 0.124 115.9 1951.0 0.117 119.5 1952.0 0.111 123.5 1953.0 0.105 127.9 1954.0 0.099 132.9 1955.0 0.094 138.4 1956.0 0.090 144.6 1957.0 0.086 151.3 1958.0 0.084 158.5 1959.0 0.083 166.0 1960.0 0.083 173.6 1961.0 0.084 181.0 1962.0 0.087 188.1 1963.0 0.091 194.7 1964.0 0.096 200.7 1965.0 0.101 206.1 1966.0 0.108 210.8 1967.0 0.115 215.0 1968.0 0.122 218.7 1969.0 0.130 222.0 1970.0 0.138 224.9 1971.0 0.146 227.5 1972.0 0.154 229.8 1973.0 0.163 231.9 1974.0 0.171 233.7 1975.0 0.180 235.4 1976.0 0.189 236.9 1977.0 0.197 238.3 1978.0 0.206 239.6 1979.0 0.215 240.8 1980.0 0.224 241.9 1981.0 0.232 242.9 1982.0 0.241 243.8 1983.0 0.250 244.6 1984.0 0.258 245.5 1985.0 0.267 246.2 1986.0 0.275 246.9 1987.0 0.283 247.6 1988.0 0.292 248.2 1989.0 0.300 248.8 1990.0 0.308 249.4 1991.0 0.316 249.9 1992.0 0.325 250.4 1993.0 0.333 250.9 1994.0 0.340 251.3 1995.0 0.348 251.8 1996.0 0.356 252.2 1997.0 0.364 252.6 1998.0 0.371 253.0 1999.0 0.379 253.3 2000.0 0.386 253.7 2001.0 0.394 254.0 2002.0 0.401 254.4 2003.0 0.408 254.7 2004.0 0.415 255.0 2005.0 0.423 255.3 2006.0 0.430 255.6 2007.0 0.436 255.8 2008.0 0.443 256.1 2009.0 0.450 256.4 2010.0 0.457 256.6 2011.0 0.463 256.9 2012.0 0.470 257.1 2013.0 0.476 257.3 2014.0 0.482 257.6 2015.0 0.489 257.8 2016.0 0.495 258.0 2017.0 0.501 258.2 2018.0 0.507 258.4 2019.0 0.513 258.6 2020.0 0.518 258.8 2021.0 0.524 259.0 2022.0 0.530 259.2 2023.0 0.535 259.4 2024.0 0.541 259.5 2025.0 0.546 259.7 2026.0 0.551 259.9 2027.0 0.557 260.1 2028.0 0.562 260.2 2029.0 0.567 260.4 2030.0 0.572 260.5 2031.0 0.577 260.7 2032.0 0.581 260.9 2033.0 0.586 261.0 2034.0 0.591 261.2 2035.0 0.595 261.3 2036.0 0.600 261.4 2037.0 0.604 261.6 2038.0 0.608 261.7 2039.0 0.612 261.9 2040.0 0.616 262.0 2041.0 0.620 262.1 2042.0 0.624 262.3 2043.0 0.628 262.4 2044.0 0.632 262.5 2045.0 0.635 262.7 2046.0 0.639 262.8 2047.0 0.642 262.9 2048.0 0.646 263.0 2049.0 0.649 263.2 2050.0 0.652 263.3 2051.0 0.655 263.4 2052.0 0.658 263.5 2053.0 0.661 263.7 2054.0 0.664 263.8 2055.0 0.666 263.9 2056.0 0.669 264.0 2057.0 0.671 264.1 2058.0 0.674 264.2 2059.0 0.676 264.4 2060.0 0.678 264.5 2061.0 0.680 264.6 2062.0 0.682 264.7 2063.0 0.684 264.8 2064.0 0.686 264.9 2065.0 0.688 265.0 2066.0 0.689 265.1 2067.0 0.691 265.2 2068.0 0.692 265.3 2069.0 0.693 265.5 2070.0 0.694 265.6 2071.0 0.696 265.7 2072.0 0.697 265.8 2073.0 0.697 265.9 2074.0 0.698 266.0 2075.0 0.699 266.1 2076.0 0.699 266.2 2077.0 0.700 266.3 2078.0 0.700 266.4 2079.0 0.700 266.5 2080.0 0.700 266.6 2081.0 0.700 266.7 2082.0 0.700 266.8 2083.0 0.700 266.9 2084.0 0.699 267.0 2085.0 0.699 267.2 2086.0 0.698 267.3 2087.0 0.697 267.4 2088.0 0.696 267.5 2089.0 0.695 267.6 2090.0 0.694 267.7 2091.0 0.693 267.8 2092.0 0.692 267.9 2093.0 0.690 268.0 2094.0 0.688 268.1 2095.0 0.687 268.2 2096.0 0.685 268.3 2097.0 0.683 268.5 2098.0 0.680 268.6 2099.0 0.678 268.7 2100.0 0.675 268.8 2101.0 0.673 268.9 2102.0 0.670 269.0 2103.0 0.667 269.1 2104.0 0.664 269.3 2105.0 0.661 269.4 2106.0 0.657 269.5 2107.0 0.653 269.6 2108.0 0.650 269.7 2109.0 0.646 269.9 2110.0 0.642 270.0 2111.0 0.637 270.1 2112.0 0.633 270.2 2113.0 0.628 270.4 2114.0 0.623 270.5 2115.0 0.618 270.6 2116.0 0.613 270.8 2117.0 0.608 270.9 2118.0 0.602 271.1 2119.0 0.596 271.2 2120.0 0.590 271.3 2121.0 0.584 271.5 2122.0 0.577 271.6 2123.0 0.570 271.8 2124.0 0.563 272.0 2125.0 0.556 272.1 2126.0 0.549 272.3 2127.0 0.541 272.5 2128.0 0.533 272.7 2129.0 0.525 272.8 2130.0 0.516 273.0 2131.0 0.507 273.2 2132.0 0.498 273.4 2133.0 0.489 273.6 2134.0 0.479 273.9 2135.0 0.469 274.1 2136.0 0.458 274.3 2137.0 0.447 274.6