| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:28:42 |
| WDS: | STT156 | WDS ID/Discoverer |
| P: | 205.300 | Orbital period (years) |
| a: | 0.45 | Semi-major axis (arcseconds) |
| i: | 150.5 | Inclination (degrees) |
| Ω: | 10.1 | Longitude of ascending node (degrees) |
| T: | 2017.760 | Epoch of periastron passage (year) |
| e: | 0.605 | Eccentricity |
| ω: | 258.9 | Longitude of periastron (degrees) |
| Start-Year: | 1923.0 | Year |
| End-Year: | 2127.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 064723.46+181136.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 06474+1812 | WDS designation |
| Discoverer Code: | STT156 | Discover designation and components |
| ADS number: | 5447 | Aitken Double Star catalog |
| HD number: | 49059 | HD catalog number |
| Hipparcos number: | 32539 | Hipparcos catalog number |
| V1: | 6.61 | Magnitude of the primary |
| V2: | 8.04 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | 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 0.201 50.4 ------------------------- 1923.0 0.627 287.9 1924.0 0.626 287.3 1925.0 0.625 286.7 1926.0 0.624 286.0 1927.0 0.623 285.4 1928.0 0.622 284.8 1929.0 0.621 284.1 1930.0 0.619 283.5 1931.0 0.618 282.8 1932.0 0.616 282.2 1933.0 0.615 281.5 1934.0 0.613 280.9 1935.0 0.611 280.2 1936.0 0.610 279.6 1937.0 0.608 278.9 1938.0 0.606 278.2 1939.0 0.604 277.6 1940.0 0.602 276.9 1941.0 0.600 276.2 1942.0 0.598 275.5 1943.0 0.595 274.8 1944.0 0.593 274.1 1945.0 0.591 273.4 1946.0 0.588 272.7 1947.0 0.586 272.0 1948.0 0.583 271.3 1949.0 0.580 270.6 1950.0 0.577 269.8 1951.0 0.575 269.1 1952.0 0.572 268.3 1953.0 0.569 267.6 1954.0 0.566 266.8 1955.0 0.562 266.0 1956.0 0.559 265.3 1957.0 0.556 264.5 1958.0 0.552 263.7 1959.0 0.549 262.9 1960.0 0.545 262.0 1961.0 0.542 261.2 1962.0 0.538 260.4 1963.0 0.534 259.5 1964.0 0.530 258.6 1965.0 0.526 257.7 1966.0 0.522 256.9 1967.0 0.518 255.9 1968.0 0.514 255.0 1969.0 0.509 254.1 1970.0 0.505 253.1 1971.0 0.501 252.1 1972.0 0.496 251.2 1973.0 0.491 250.1 1974.0 0.486 249.1 1975.0 0.481 248.1 1976.0 0.476 247.0 1977.0 0.471 245.9 1978.0 0.466 244.8 1979.0 0.461 243.6 1980.0 0.455 242.5 1981.0 0.450 241.3 1982.0 0.444 240.0 1983.0 0.438 238.8 1984.0 0.432 237.5 1985.0 0.426 236.1 1986.0 0.420 234.7 1987.0 0.413 233.3 1988.0 0.407 231.9 1989.0 0.400 230.4 1990.0 0.393 228.8 1991.0 0.386 227.2 1992.0 0.379 225.5 1993.0 0.372 223.7 1994.0 0.364 221.9 1995.0 0.357 220.0 1996.0 0.349 218.1 1997.0 0.341 216.0 1998.0 0.333 213.8 1999.0 0.324 211.5 2000.0 0.315 209.1 2001.0 0.306 206.6 2002.0 0.297 203.9 2003.0 0.288 201.0 2004.0 0.278 197.9 2005.0 0.268 194.6 2006.0 0.258 191.1 2007.0 0.248 187.3 2008.0 0.237 183.1 2009.0 0.227 178.5 2010.0 0.216 173.5 2011.0 0.206 167.9 2012.0 0.195 161.8 2013.0 0.185 155.0 2014.0 0.176 147.5 2015.0 0.168 139.2 2016.0 0.162 130.1 2017.0 0.157 120.4 2018.0 0.155 110.4 2019.0 0.156 100.2 2020.0 0.159 90.2 2021.0 0.164 80.7 2022.0 0.171 72.0 2023.0 0.180 64.0 2024.0 0.190 56.8 2025.0 0.201 50.4 2026.0 0.213 44.6 2027.0 0.224 39.5 2028.0 0.236 34.9 2029.0 0.248 30.7 2030.0 0.260 26.8 2031.0 0.271 23.3 2032.0 0.283 20.1 2033.0 0.294 17.2 2034.0 0.305 14.4 2035.0 0.315 11.9 2036.0 0.326 9.5 2037.0 0.336 7.2 2038.0 0.345 5.1 2039.0 0.355 3.1 2040.0 0.364 1.2 2041.0 0.373 359.4 2042.0 0.382 357.7 2043.0 0.391 356.0 2044.0 0.399 354.4 2045.0 0.407 352.9 2046.0 0.415 351.5 2047.0 0.422 350.1 2048.0 0.430 348.7 2049.0 0.437 347.4 2050.0 0.444 346.1 2051.0 0.451 344.9 2052.0 0.458 343.7 2053.0 0.464 342.5 2054.0 0.470 341.4 2055.0 0.476 340.3 2056.0 0.482 339.2 2057.0 0.488 338.2 2058.0 0.494 337.2 2059.0 0.499 336.2 2060.0 0.505 335.2 2061.0 0.510 334.2 2062.0 0.515 333.3 2063.0 0.520 332.4 2064.0 0.525 331.5 2065.0 0.529 330.6 2066.0 0.534 329.7 2067.0 0.538 328.9 2068.0 0.542 328.0 2069.0 0.547 327.2 2070.0 0.551 326.4 2071.0 0.555 325.6 2072.0 0.558 324.8 2073.0 0.562 324.0 2074.0 0.566 323.2 2075.0 0.569 322.5 2076.0 0.572 321.7 2077.0 0.576 321.0 2078.0 0.579 320.2 2079.0 0.582 319.5 2080.0 0.585 318.8 2081.0 0.588 318.0 2082.0 0.590 317.3 2083.0 0.593 316.6 2084.0 0.596 315.9 2085.0 0.598 315.2 2086.0 0.600 314.6 2087.0 0.603 313.9 2088.0 0.605 313.2 2089.0 0.607 312.5 2090.0 0.609 311.9 2091.0 0.611 311.2 2092.0 0.613 310.6 2093.0 0.615 309.9 2094.0 0.616 309.3 2095.0 0.618 308.6 2096.0 0.619 308.0 2097.0 0.621 307.3 2098.0 0.622 306.7 2099.0 0.623 306.0 2100.0 0.625 305.4 2101.0 0.626 304.8 2102.0 0.627 304.2 2103.0 0.628 303.5 2104.0 0.629 302.9 2105.0 0.629 302.3 2106.0 0.630 301.7 2107.0 0.631 301.0 2108.0 0.631 300.4 2109.0 0.632 299.8 2110.0 0.632 299.2 2111.0 0.633 298.6 2112.0 0.633 298.0 2113.0 0.633 297.4 2114.0 0.633 296.7 2115.0 0.633 296.1 2116.0 0.633 295.5 2117.0 0.633 294.9 2118.0 0.633 294.3 2119.0 0.633 293.7 2120.0 0.632 293.1 2121.0 0.632 292.4 2122.0 0.632 291.8 2123.0 0.631 291.2 2124.0 0.631 290.6 2125.0 0.630 290.0 2126.0 0.629 289.3