| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:31:18 |
| WDS: | HDS2175 | WDS ID/Discoverer |
| P: | 136.700 | Orbital period (years) |
| a: | 0.464 | Semi-major axis (arcseconds) |
| i: | 66.2 | Inclination (degrees) |
| Ω: | 173.4 | Longitude of ascending node (degrees) |
| T: | 1993.770 | Epoch of periastron passage (year) |
| e: | 0.34 | Eccentricity |
| ω: | 159.4 | Longitude of periastron (degrees) |
| Start-Year: | 1957.0 | Year |
| End-Year: | 2093.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 152813.65-062616.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15282-0626 | WDS designation |
| Discoverer Code: | HDS2175 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.11 | Magnitude of the primary |
| V2: | 10.51 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2020 | Date of last observation |
| Orbit grade: | 5 | 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 0.214 106.1 ------------------------- 1957.0 0.478 185.5 1958.0 0.466 186.4 1959.0 0.453 187.5 1960.0 0.440 188.5 1961.0 0.426 189.7 1962.0 0.412 190.9 1963.0 0.397 192.2 1964.0 0.382 193.7 1965.0 0.366 195.2 1966.0 0.350 196.9 1967.0 0.333 198.7 1968.0 0.316 200.8 1969.0 0.299 203.0 1970.0 0.282 205.6 1971.0 0.264 208.5 1972.0 0.247 211.8 1973.0 0.230 215.6 1974.0 0.213 220.0 1975.0 0.198 225.1 1976.0 0.183 231.0 1977.0 0.170 237.9 1978.0 0.160 245.8 1979.0 0.152 254.7 1980.0 0.148 264.4 1981.0 0.147 274.3 1982.0 0.150 284.1 1983.0 0.157 293.3 1984.0 0.166 301.6 1985.0 0.178 308.9 1986.0 0.191 315.3 1987.0 0.205 320.8 1988.0 0.219 325.6 1989.0 0.233 329.8 1990.0 0.247 333.6 1991.0 0.260 336.9 1992.0 0.272 340.0 1993.0 0.283 342.8 1994.0 0.292 345.4 1995.0 0.300 347.8 1996.0 0.306 350.2 1997.0 0.310 352.4 1998.0 0.313 354.7 1999.0 0.313 356.8 2000.0 0.313 359.0 2001.0 0.310 1.3 2002.0 0.307 3.5 2003.0 0.302 5.8 2004.0 0.296 8.2 2005.0 0.288 10.8 2006.0 0.280 13.4 2007.0 0.272 16.3 2008.0 0.262 19.3 2009.0 0.253 22.5 2010.0 0.243 26.0 2011.0 0.234 29.8 2012.0 0.224 33.9 2013.0 0.215 38.4 2014.0 0.207 43.2 2015.0 0.200 48.4 2016.0 0.194 53.9 2017.0 0.190 59.7 2018.0 0.187 65.8 2019.0 0.186 72.0 2020.0 0.186 78.2 2021.0 0.189 84.4 2022.0 0.193 90.3 2023.0 0.198 95.9 2024.0 0.205 101.2 2025.0 0.214 106.1 2026.0 0.223 110.7 2027.0 0.233 114.8 2028.0 0.244 118.6 2029.0 0.256 122.0 2030.0 0.268 125.2 2031.0 0.280 128.0 2032.0 0.293 130.7 2033.0 0.306 133.1 2034.0 0.319 135.3 2035.0 0.332 137.3 2036.0 0.345 139.2 2037.0 0.358 140.9 2038.0 0.370 142.5 2039.0 0.383 144.1 2040.0 0.395 145.5 2041.0 0.407 146.8 2042.0 0.419 148.1 2043.0 0.431 149.3 2044.0 0.443 150.4 2045.0 0.454 151.5 2046.0 0.465 152.5 2047.0 0.475 153.5 2048.0 0.485 154.4 2049.0 0.495 155.3 2050.0 0.505 156.2 2051.0 0.514 157.0 2052.0 0.523 157.8 2053.0 0.531 158.6 2054.0 0.539 159.3 2055.0 0.547 160.0 2056.0 0.554 160.8 2057.0 0.561 161.4 2058.0 0.567 162.1 2059.0 0.573 162.8 2060.0 0.578 163.4 2061.0 0.584 164.1 2062.0 0.588 164.7 2063.0 0.592 165.3 2064.0 0.596 165.9 2065.0 0.599 166.5 2066.0 0.602 167.1 2067.0 0.604 167.7 2068.0 0.606 168.3 2069.0 0.608 168.9 2070.0 0.609 169.5 2071.0 0.609 170.0 2072.0 0.609 170.6 2073.0 0.608 171.2 2074.0 0.607 171.8 2075.0 0.606 172.4 2076.0 0.604 173.0 2077.0 0.601 173.6 2078.0 0.598 174.2 2079.0 0.594 174.8 2080.0 0.590 175.4 2081.0 0.586 176.0 2082.0 0.580 176.6 2083.0 0.575 177.3 2084.0 0.568 177.9 2085.0 0.561 178.6 2086.0 0.554 179.3 2087.0 0.546 180.0 2088.0 0.538 180.7 2089.0 0.528 181.5 2090.0 0.519 182.3 2091.0 0.509 183.1 2092.0 0.498 183.9