| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:11:27 |
| WDS: | STT89 | WDS ID/Discoverer |
| P: | 140.700 | Orbital period (years) |
| a: | 0.373 | Semi-major axis (arcseconds) |
| i: | 83.6 | Inclination (degrees) |
| Ω: | 111.9 | Longitude of ascending node (degrees) |
| T: | 1919.080 | Epoch of periastron passage (year) |
| e: | 0.878 | Eccentricity |
| ω: | 50.9 | Longitude of periastron (degrees) |
| Start-Year: | 1955.0 | Year |
| End-Year: | 2095.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 050439.67+740401.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05047+7404 | WDS designation |
| Discoverer Code: | STT89 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 31590 | HD catalog number |
| Hipparcos number: | 23617 | Hipparcos catalog number |
| V1: | 6.53 | Magnitude of the primary |
| V2: | 7.29 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2003 | 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 0.251 305.3 ------------------------- 1955.0 0.466 296.8 1956.0 0.469 296.9 1957.0 0.471 296.9 1958.0 0.473 297.0 1959.0 0.475 297.1 1960.0 0.476 297.2 1961.0 0.478 297.3 1962.0 0.479 297.4 1963.0 0.480 297.5 1964.0 0.481 297.5 1965.0 0.481 297.6 1966.0 0.482 297.7 1967.0 0.482 297.8 1968.0 0.482 297.9 1969.0 0.482 297.9 1970.0 0.482 298.0 1971.0 0.481 298.1 1972.0 0.481 298.2 1973.0 0.480 298.3 1974.0 0.479 298.4 1975.0 0.478 298.4 1976.0 0.477 298.5 1977.0 0.475 298.6 1978.0 0.474 298.7 1979.0 0.472 298.8 1980.0 0.470 298.9 1981.0 0.468 298.9 1982.0 0.466 299.0 1983.0 0.464 299.1 1984.0 0.461 299.2 1985.0 0.459 299.3 1986.0 0.456 299.4 1987.0 0.453 299.5 1988.0 0.450 299.6 1989.0 0.447 299.7 1990.0 0.444 299.8 1991.0 0.441 299.9 1992.0 0.437 300.0 1993.0 0.434 300.1 1994.0 0.430 300.2 1995.0 0.426 300.3 1996.0 0.422 300.4 1997.0 0.418 300.5 1998.0 0.414 300.6 1999.0 0.409 300.7 2000.0 0.405 300.8 2001.0 0.400 300.9 2002.0 0.395 301.1 2003.0 0.390 301.2 2004.0 0.385 301.3 2005.0 0.380 301.4 2006.0 0.375 301.6 2007.0 0.369 301.7 2008.0 0.364 301.8 2009.0 0.358 302.0 2010.0 0.352 302.1 2011.0 0.347 302.3 2012.0 0.341 302.5 2013.0 0.334 302.6 2014.0 0.328 302.8 2015.0 0.322 303.0 2016.0 0.315 303.2 2017.0 0.309 303.4 2018.0 0.302 303.6 2019.0 0.295 303.8 2020.0 0.288 304.0 2021.0 0.281 304.2 2022.0 0.274 304.5 2023.0 0.266 304.7 2024.0 0.259 305.0 2025.0 0.251 305.3 2026.0 0.243 305.6 2027.0 0.235 306.0 2028.0 0.227 306.3 2029.0 0.219 306.7 2030.0 0.211 307.1 2031.0 0.202 307.5 2032.0 0.194 308.0 2033.0 0.185 308.6 2034.0 0.176 309.1 2035.0 0.167 309.8 2036.0 0.158 310.5 2037.0 0.149 311.3 2038.0 0.140 312.2 2039.0 0.130 313.3 2040.0 0.121 314.5 2041.0 0.111 315.9 2042.0 0.101 317.6 2043.0 0.092 319.6 2044.0 0.082 322.1 2045.0 0.072 325.4 2046.0 0.063 329.6 2047.0 0.053 335.3 2048.0 0.045 343.2 2049.0 0.037 354.8 2050.0 0.032 11.3 2051.0 0.029 32.2 2052.0 0.031 53.5 2053.0 0.036 70.5 2054.0 0.043 82.6 2055.0 0.051 91.1 2056.0 0.059 97.4 2057.0 0.065 102.3 2058.0 0.067 106.7 2059.0 0.057 111.4 2060.0 0.018 127.9 2061.0 0.040 282.9 2062.0 0.086 288.2 2063.0 0.123 290.0 2064.0 0.154 291.0 2065.0 0.181 291.7 2066.0 0.204 292.2 2067.0 0.226 292.6 2068.0 0.245 292.9 2069.0 0.262 293.2 2070.0 0.278 293.5 2071.0 0.293 293.7 2072.0 0.307 293.9 2073.0 0.319 294.1 2074.0 0.331 294.3 2075.0 0.342 294.5 2076.0 0.353 294.6 2077.0 0.363 294.8 2078.0 0.372 294.9 2079.0 0.380 295.1 2080.0 0.388 295.2 2081.0 0.396 295.3 2082.0 0.403 295.4 2083.0 0.410 295.5 2084.0 0.416 295.6 2085.0 0.422 295.8 2086.0 0.428 295.9 2087.0 0.433 296.0 2088.0 0.438 296.1 2089.0 0.443 296.2 2090.0 0.447 296.3 2091.0 0.451 296.4 2092.0 0.455 296.4 2093.0 0.458 296.5 2094.0 0.461 296.6