| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:54:50 |
| WDS: | STT208 | WDS ID/Discoverer |
| P: | 106.350 | Orbital period (years) |
| a: | 0.337 | Semi-major axis (arcseconds) |
| i: | 22.2 | Inclination (degrees) |
| Ω: | 138.9 | Longitude of ascending node (degrees) |
| T: | 1987.370 | Epoch of periastron passage (year) |
| e: | 0.445 | Eccentricity |
| ω: | 25.6 | Longitude of periastron (degrees) |
| Start-Year: | 1972.0 | Year |
| End-Year: | 2078.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 095206.36+540351.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09521+5404 | WDS designation |
| Discoverer Code: | STT208 | Discover designation and components |
| ADS number: | 7545 | Aitken Double Star catalog |
| HD number: | 85235 | HD catalog number |
| Hipparcos number: | 48402 | Hipparcos catalog number |
| V1: | 5.28 | Magnitude of the primary |
| V2: | 5.39 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2019 | 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 0.456 320.8 ------------------------- 1972.0 0.281 61.4 1973.0 0.273 65.5 1974.0 0.265 69.9 1975.0 0.257 74.6 1976.0 0.249 79.6 1977.0 0.241 84.9 1978.0 0.234 90.6 1979.0 0.226 96.6 1980.0 0.219 103.1 1981.0 0.213 109.9 1982.0 0.207 117.1 1983.0 0.201 124.8 1984.0 0.196 132.9 1985.0 0.192 141.4 1986.0 0.188 150.2 1987.0 0.185 159.4 1988.0 0.184 168.8 1989.0 0.183 178.2 1990.0 0.184 187.7 1991.0 0.187 197.0 1992.0 0.191 205.9 1993.0 0.196 214.4 1994.0 0.203 222.4 1995.0 0.211 229.9 1996.0 0.220 236.8 1997.0 0.229 243.1 1998.0 0.239 248.9 1999.0 0.250 254.2 2000.0 0.260 259.1 2001.0 0.271 263.6 2002.0 0.282 267.8 2003.0 0.293 271.7 2004.0 0.303 275.3 2005.0 0.313 278.6 2006.0 0.324 281.8 2007.0 0.333 284.7 2008.0 0.343 287.5 2009.0 0.352 290.1 2010.0 0.361 292.6 2011.0 0.370 295.0 2012.0 0.378 297.3 2013.0 0.386 299.5 2014.0 0.394 301.6 2015.0 0.401 303.6 2016.0 0.408 305.5 2017.0 0.415 307.4 2018.0 0.421 309.3 2019.0 0.427 311.0 2020.0 0.433 312.7 2021.0 0.438 314.4 2022.0 0.443 316.1 2023.0 0.448 317.7 2024.0 0.452 319.2 2025.0 0.456 320.8 2026.0 0.460 322.3 2027.0 0.464 323.8 2028.0 0.467 325.3 2029.0 0.469 326.7 2030.0 0.472 328.2 2031.0 0.474 329.6 2032.0 0.476 331.0 2033.0 0.478 332.4 2034.0 0.479 333.8 2035.0 0.480 335.2 2036.0 0.481 336.6 2037.0 0.481 337.9 2038.0 0.481 339.3 2039.0 0.481 340.7 2040.0 0.481 342.1 2041.0 0.480 343.5 2042.0 0.479 344.8 2043.0 0.478 346.2 2044.0 0.476 347.6 2045.0 0.475 349.0 2046.0 0.473 350.5 2047.0 0.470 351.9 2048.0 0.468 353.3 2049.0 0.465 354.8 2050.0 0.462 356.3 2051.0 0.458 357.8 2052.0 0.455 359.3 2053.0 0.451 0.9 2054.0 0.447 2.5 2055.0 0.442 4.1 2056.0 0.438 5.7 2057.0 0.433 7.4 2058.0 0.428 9.1 2059.0 0.423 10.9 2060.0 0.417 12.7 2061.0 0.411 14.6 2062.0 0.405 16.5 2063.0 0.399 18.4 2064.0 0.392 20.5 2065.0 0.386 22.6 2066.0 0.379 24.8 2067.0 0.372 27.0 2068.0 0.364 29.4 2069.0 0.357 31.8 2070.0 0.349 34.4 2071.0 0.342 37.1 2072.0 0.334 39.9 2073.0 0.326 42.8 2074.0 0.317 45.9 2075.0 0.309 49.1 2076.0 0.301 52.5 2077.0 0.293 56.2