| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:05:24 |
| WDS: | HDS644 | WDS ID/Discoverer |
| P: | 127.000 | Orbital period (years) |
| a: | 0.743 | Semi-major axis (arcseconds) |
| i: | 55.1 | Inclination (degrees) |
| Ω: | 36.9 | Longitude of ascending node (degrees) |
| T: | 1944.900 | Epoch of periastron passage (year) |
| e: | 0.3 | Eccentricity |
| ω: | 283.4 | Longitude of periastron (degrees) |
| Start-Year: | 1962.0 | Year |
| End-Year: | 2088.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 045826.15-034358.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04584-0344 | WDS designation |
| Discoverer Code: | HDS644 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 7.12 | Magnitude of the primary |
| V2: | 10.10 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2019 | Date of last observation |
| Orbit grade: | 4 | 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 0.723 183.4 ------------------------- 1962.0 0.644 39.3 1963.0 0.652 41.3 1964.0 0.660 43.3 1965.0 0.665 45.2 1966.0 0.670 47.1 1967.0 0.673 49.0 1968.0 0.674 50.9 1969.0 0.675 52.8 1970.0 0.675 54.7 1971.0 0.673 56.6 1972.0 0.671 58.4 1973.0 0.668 60.3 1974.0 0.664 62.3 1975.0 0.660 64.2 1976.0 0.655 66.2 1977.0 0.649 68.2 1978.0 0.643 70.2 1979.0 0.637 72.3 1980.0 0.631 74.5 1981.0 0.624 76.6 1982.0 0.617 78.8 1983.0 0.610 81.1 1984.0 0.603 83.4 1985.0 0.597 85.8 1986.0 0.590 88.2 1987.0 0.584 90.7 1988.0 0.577 93.2 1989.0 0.572 95.8 1990.0 0.566 98.5 1991.0 0.562 101.2 1992.0 0.557 103.9 1993.0 0.554 106.7 1994.0 0.550 109.5 1995.0 0.548 112.3 1996.0 0.546 115.1 1997.0 0.545 118.0 1998.0 0.545 120.9 1999.0 0.545 123.8 2000.0 0.546 126.6 2001.0 0.548 129.5 2002.0 0.551 132.3 2003.0 0.554 135.1 2004.0 0.558 137.9 2005.0 0.562 140.6 2006.0 0.568 143.3 2007.0 0.573 145.9 2008.0 0.580 148.5 2009.0 0.586 151.0 2010.0 0.594 153.5 2011.0 0.601 155.9 2012.0 0.609 158.2 2013.0 0.618 160.5 2014.0 0.626 162.7 2015.0 0.635 164.8 2016.0 0.644 166.9 2017.0 0.653 168.9 2018.0 0.662 170.9 2019.0 0.671 172.8 2020.0 0.680 174.7 2021.0 0.689 176.5 2022.0 0.698 178.3 2023.0 0.706 180.0 2024.0 0.715 181.7 2025.0 0.723 183.4 2026.0 0.730 185.0 2027.0 0.737 186.6 2028.0 0.744 188.1 2029.0 0.751 189.7 2030.0 0.756 191.2 2031.0 0.762 192.6 2032.0 0.766 194.1 2033.0 0.771 195.6 2034.0 0.774 197.0 2035.0 0.776 198.4 2036.0 0.778 199.8 2037.0 0.779 201.2 2038.0 0.779 202.6 2039.0 0.779 204.0 2040.0 0.777 205.5 2041.0 0.774 206.9 2042.0 0.770 208.3 2043.0 0.765 209.8 2044.0 0.759 211.2 2045.0 0.752 212.7 2046.0 0.744 214.2 2047.0 0.734 215.8 2048.0 0.723 217.4 2049.0 0.711 219.1 2050.0 0.697 220.8 2051.0 0.682 222.6 2052.0 0.665 224.5 2053.0 0.648 226.5 2054.0 0.628 228.6 2055.0 0.608 230.8 2056.0 0.586 233.2 2057.0 0.563 235.8 2058.0 0.538 238.6 2059.0 0.513 241.7 2060.0 0.487 245.1 2061.0 0.461 248.9 2062.0 0.434 253.2 2063.0 0.408 258.0 2064.0 0.383 263.5 2065.0 0.359 269.7 2066.0 0.338 276.7 2067.0 0.321 284.6 2068.0 0.308 293.3 2069.0 0.301 302.5 2070.0 0.300 312.0 2071.0 0.304 321.4 2072.0 0.315 330.4 2073.0 0.330 338.6 2074.0 0.349 346.0 2075.0 0.371 352.6 2076.0 0.395 358.4 2077.0 0.420 3.6 2078.0 0.445 8.2 2079.0 0.469 12.3 2080.0 0.493 15.9 2081.0 0.516 19.3 2082.0 0.538 22.4 2083.0 0.558 25.2 2084.0 0.576 27.9 2085.0 0.593 30.4 2086.0 0.608 32.8 2087.0 0.622 35.0