| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:26:20 |
| WDS: | HDO195CD | WDS ID/Discoverer |
| P: | 101.000 | Orbital period (years) |
| a: | 0.536 | Semi-major axis (arcseconds) |
| i: | 30.8 | Inclination (degrees) |
| Ω: | 115.3 | Longitude of ascending node (degrees) |
| T: | 2004.270 | Epoch of periastron passage (year) |
| e: | 0.246 | Eccentricity |
| ω: | 10.0 | Longitude of periastron (degrees) |
| Start-Year: | 1975.0 | Year |
| End-Year: | 2075.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 062948.08-501412.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 06298-5014 | WDS designation |
| Discoverer Code: | HDO195CD | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 30953 | Hipparcos catalog number |
| V1: | 7.98 | Magnitude of the primary |
| V2: | 8.73 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2020 | 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 0.468 230.8 ------------------------- 1975.0 0.532 352.5 1976.0 0.523 355.6 1977.0 0.514 358.8 1978.0 0.504 2.1 1979.0 0.495 5.5 1980.0 0.486 9.0 1981.0 0.477 12.7 1982.0 0.469 16.5 1983.0 0.461 20.5 1984.0 0.453 24.6 1985.0 0.446 28.8 1986.0 0.440 33.1 1987.0 0.434 37.6 1988.0 0.429 42.2 1989.0 0.425 46.9 1990.0 0.421 51.6 1991.0 0.418 56.5 1992.0 0.415 61.4 1993.0 0.413 66.4 1994.0 0.412 71.4 1995.0 0.411 76.4 1996.0 0.410 81.5 1997.0 0.410 86.5 1998.0 0.409 91.6 1999.0 0.409 96.7 2000.0 0.408 101.8 2001.0 0.407 106.9 2002.0 0.406 112.1 2003.0 0.405 117.3 2004.0 0.403 122.5 2005.0 0.401 127.8 2006.0 0.399 133.1 2007.0 0.397 138.5 2008.0 0.394 143.9 2009.0 0.393 149.4 2010.0 0.391 155.0 2011.0 0.390 160.6 2012.0 0.389 166.2 2013.0 0.390 171.8 2014.0 0.391 177.4 2015.0 0.393 183.0 2016.0 0.397 188.4 2017.0 0.401 193.8 2018.0 0.407 199.0 2019.0 0.413 204.1 2020.0 0.421 209.0 2021.0 0.429 213.7 2022.0 0.438 218.3 2023.0 0.447 222.6 2024.0 0.457 226.8 2025.0 0.468 230.8 2026.0 0.479 234.6 2027.0 0.490 238.2 2028.0 0.501 241.7 2029.0 0.512 245.0 2030.0 0.523 248.2 2031.0 0.534 251.3 2032.0 0.545 254.2 2033.0 0.555 257.0 2034.0 0.566 259.7 2035.0 0.575 262.3 2036.0 0.585 264.9 2037.0 0.594 267.3 2038.0 0.603 269.7 2039.0 0.611 272.0 2040.0 0.618 274.3 2041.0 0.626 276.5 2042.0 0.632 278.6 2043.0 0.638 280.8 2044.0 0.644 282.8 2045.0 0.648 284.9 2046.0 0.653 286.9 2047.0 0.657 288.9 2048.0 0.660 290.8 2049.0 0.662 292.8 2050.0 0.664 294.7 2051.0 0.665 296.7 2052.0 0.666 298.6 2053.0 0.666 300.5 2054.0 0.666 302.4 2055.0 0.665 304.4 2056.0 0.663 306.3 2057.0 0.661 308.2 2058.0 0.658 310.2 2059.0 0.655 312.2 2060.0 0.651 314.2 2061.0 0.647 316.2 2062.0 0.642 318.2 2063.0 0.637 320.3 2064.0 0.631 322.4 2065.0 0.625 324.6 2066.0 0.618 326.8 2067.0 0.611 329.1 2068.0 0.603 331.4 2069.0 0.595 333.8 2070.0 0.587 336.2 2071.0 0.578 338.7 2072.0 0.570 341.3 2073.0 0.561 344.0 2074.0 0.551 346.7