| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:28:30 |
| WDS: | STT448 | WDS ID/Discoverer |
| P: | 244.200 | Orbital period (years) |
| a: | 0.482 | Semi-major axis (arcseconds) |
| i: | 133.0 | Inclination (degrees) |
| Ω: | 36.3 | Longitude of ascending node (degrees) |
| T: | 2017.120 | Epoch of periastron passage (year) |
| e: | 0.699 | Eccentricity |
| ω: | 336.7 | Longitude of periastron (degrees) |
| Start-Year: | 1903.0 | Year |
| End-Year: | 2147.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 214100.68+292025.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21410+2920 | WDS designation |
| Discoverer Code: | STT448 | Discover designation and components |
| ADS number: | 15215 | Aitken Double Star catalog |
| HD number: | 206373 | HD catalog number |
| Hipparcos number: | 107060 | Hipparcos catalog number |
| V1: | 8.93 | Magnitude of the primary |
| V2: | 9.17 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.169 358.4 ------------------------- 1903.0 0.790 230.5 1904.0 0.790 230.2 1905.0 0.790 230.0 1906.0 0.790 229.7 1907.0 0.790 229.4 1908.0 0.790 229.2 1909.0 0.790 228.9 1910.0 0.790 228.6 1911.0 0.789 228.4 1912.0 0.789 228.1 1913.0 0.788 227.8 1914.0 0.788 227.6 1915.0 0.787 227.3 1916.0 0.786 227.0 1917.0 0.785 226.8 1918.0 0.784 226.5 1919.0 0.783 226.2 1920.0 0.782 225.9 1921.0 0.781 225.7 1922.0 0.779 225.4 1923.0 0.778 225.1 1924.0 0.776 224.8 1925.0 0.775 224.6 1926.0 0.773 224.3 1927.0 0.771 224.0 1928.0 0.769 223.7 1929.0 0.767 223.4 1930.0 0.765 223.2 1931.0 0.762 222.9 1932.0 0.760 222.6 1933.0 0.757 222.3 1934.0 0.755 222.0 1935.0 0.752 221.7 1936.0 0.749 221.4 1937.0 0.746 221.1 1938.0 0.743 220.8 1939.0 0.740 220.5 1940.0 0.737 220.2 1941.0 0.733 219.9 1942.0 0.730 219.6 1943.0 0.726 219.3 1944.0 0.722 218.9 1945.0 0.719 218.6 1946.0 0.715 218.3 1947.0 0.710 218.0 1948.0 0.706 217.6 1949.0 0.702 217.3 1950.0 0.697 217.0 1951.0 0.693 216.6 1952.0 0.688 216.3 1953.0 0.683 215.9 1954.0 0.678 215.5 1955.0 0.673 215.2 1956.0 0.668 214.8 1957.0 0.662 214.4 1958.0 0.657 214.0 1959.0 0.651 213.7 1960.0 0.645 213.3 1961.0 0.639 212.9 1962.0 0.633 212.4 1963.0 0.627 212.0 1964.0 0.620 211.6 1965.0 0.614 211.2 1966.0 0.607 210.7 1967.0 0.600 210.2 1968.0 0.593 209.8 1969.0 0.586 209.3 1970.0 0.578 208.8 1971.0 0.571 208.3 1972.0 0.563 207.8 1973.0 0.555 207.2 1974.0 0.547 206.7 1975.0 0.539 206.1 1976.0 0.530 205.5 1977.0 0.522 204.9 1978.0 0.513 204.3 1979.0 0.504 203.7 1980.0 0.494 203.0 1981.0 0.485 202.3 1982.0 0.475 201.6 1983.0 0.465 200.8 1984.0 0.455 200.0 1985.0 0.445 199.2 1986.0 0.434 198.3 1987.0 0.424 197.4 1988.0 0.412 196.5 1989.0 0.401 195.5 1990.0 0.390 194.4 1991.0 0.378 193.3 1992.0 0.366 192.1 1993.0 0.354 190.8 1994.0 0.341 189.4 1995.0 0.328 187.9 1996.0 0.315 186.3 1997.0 0.302 184.5 1998.0 0.288 182.6 1999.0 0.275 180.5 2000.0 0.261 178.2 2001.0 0.247 175.6 2002.0 0.233 172.7 2003.0 0.219 169.4 2004.0 0.204 165.6 2005.0 0.191 161.4 2006.0 0.177 156.4 2007.0 0.164 150.6 2008.0 0.152 143.9 2009.0 0.141 136.1 2010.0 0.132 127.2 2011.0 0.126 117.1 2012.0 0.122 106.2 2013.0 0.121 94.9 2014.0 0.123 83.6 2015.0 0.127 72.8 2016.0 0.132 62.9 2017.0 0.138 53.7 2018.0 0.144 45.3 2019.0 0.149 37.6 2020.0 0.154 30.3 2021.0 0.158 23.4 2022.0 0.161 16.8 2023.0 0.164 10.5 2024.0 0.167 4.4 2025.0 0.169 358.4 2026.0 0.172 352.7 2027.0 0.176 347.2 2028.0 0.180 341.9 2029.0 0.184 336.9 2030.0 0.189 332.1 2031.0 0.194 327.5 2032.0 0.200 323.2 2033.0 0.206 319.2 2034.0 0.213 315.4 2035.0 0.220 311.8 2036.0 0.227 308.5 2037.0 0.235 305.3 2038.0 0.243 302.4 2039.0 0.250 299.7 2040.0 0.259 297.1 2041.0 0.267 294.7 2042.0 0.275 292.4 2043.0 0.284 290.2 2044.0 0.292 288.2 2045.0 0.301 286.3 2046.0 0.309 284.5 2047.0 0.318 282.8 2048.0 0.327 281.2 2049.0 0.335 279.7 2050.0 0.344 278.3 2051.0 0.352 276.9 2052.0 0.361 275.6 2053.0 0.369 274.3 2054.0 0.378 273.1 2055.0 0.386 272.0 2056.0 0.394 270.9 2057.0 0.402 269.8 2058.0 0.411 268.8 2059.0 0.419 267.8 2060.0 0.427 266.9 2061.0 0.435 266.0 2062.0 0.442 265.1 2063.0 0.450 264.3 2064.0 0.458 263.5 2065.0 0.465 262.7 2066.0 0.473 261.9 2067.0 0.480 261.2 2068.0 0.488 260.5 2069.0 0.495 259.8 2070.0 0.502 259.1 2071.0 0.509 258.5 2072.0 0.516 257.8 2073.0 0.523 257.2 2074.0 0.530 256.6 2075.0 0.537 256.0 2076.0 0.543 255.4 2077.0 0.550 254.9 2078.0 0.556 254.3 2079.0 0.563 253.8 2080.0 0.569 253.3 2081.0 0.575 252.8 2082.0 0.581 252.3 2083.0 0.587 251.8 2084.0 0.593 251.3 2085.0 0.599 250.8 2086.0 0.605 250.4 2087.0 0.610 249.9 2088.0 0.616 249.5 2089.0 0.621 249.0 2090.0 0.627 248.6 2091.0 0.632 248.2 2092.0 0.637 247.8 2093.0 0.642 247.4 2094.0 0.647 247.0 2095.0 0.652 246.6 2096.0 0.657 246.2 2097.0 0.662 245.8 2098.0 0.667 245.4 2099.0 0.671 245.0 2100.0 0.676 244.7 2101.0 0.680 244.3 2102.0 0.684 243.9 2103.0 0.689 243.6 2104.0 0.693 243.2 2105.0 0.697 242.9 2106.0 0.701 242.6 2107.0 0.705 242.2 2108.0 0.709 241.9 2109.0 0.712 241.6 2110.0 0.716 241.2 2111.0 0.719 240.9 2112.0 0.723 240.6 2113.0 0.726 240.3 2114.0 0.730 239.9 2115.0 0.733 239.6 2116.0 0.736 239.3 2117.0 0.739 239.0 2118.0 0.742 238.7 2119.0 0.745 238.4 2120.0 0.747 238.1 2121.0 0.750 237.8 2122.0 0.753 237.5 2123.0 0.755 237.2 2124.0 0.758 236.9 2125.0 0.760 236.6 2126.0 0.762 236.4 2127.0 0.764 236.1 2128.0 0.767 235.8 2129.0 0.769 235.5 2130.0 0.770 235.2 2131.0 0.772 234.9 2132.0 0.774 234.7 2133.0 0.776 234.4 2134.0 0.777 234.1 2135.0 0.779 233.8 2136.0 0.780 233.5 2137.0 0.781 233.3 2138.0 0.783 233.0 2139.0 0.784 232.7 2140.0 0.785 232.5 2141.0 0.786 232.2 2142.0 0.787 231.9 2143.0 0.787 231.6 2144.0 0.788 231.4 2145.0 0.789 231.1 2146.0 0.789 230.8