| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:54:11 |
| WDS: | HDS1414 | WDS ID/Discoverer |
| P: | 71.900 | Orbital period (years) |
| a: | 0.16 | Semi-major axis (arcseconds) |
| i: | 66.4 | Inclination (degrees) |
| Ω: | 289.7 | Longitude of ascending node (degrees) |
| T: | 2019.200 | Epoch of periastron passage (year) |
| e: | 0.8 | Eccentricity |
| ω: | 239.9 | Longitude of periastron (degrees) |
| Start-Year: | 1990.0 | Year |
| End-Year: | 2060.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 094636.02-495500.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09466-4955 | WDS designation |
| Discoverer Code: | HDS1414 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 84847 | HD catalog number |
| Hipparcos number: | 47969 | Hipparcos catalog number |
| V1: | 9.18 | Magnitude of the primary |
| V2: | 10.42 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | 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 0.120 294.3 ------------------------- 1990.0 0.153 332.0 1991.0 0.149 333.4 1992.0 0.145 334.8 1993.0 0.141 336.3 1994.0 0.137 337.9 1995.0 0.132 339.6 1996.0 0.128 341.4 1997.0 0.123 343.4 1998.0 0.119 345.5 1999.0 0.114 347.7 2000.0 0.109 350.2 2001.0 0.105 352.9 2002.0 0.100 355.9 2003.0 0.095 359.1 2004.0 0.091 2.7 2005.0 0.086 6.6 2006.0 0.082 11.0 2007.0 0.078 15.8 2008.0 0.074 21.2 2009.0 0.070 27.1 2010.0 0.067 33.6 2011.0 0.065 40.7 2012.0 0.063 48.3 2013.0 0.061 56.3 2014.0 0.060 64.7 2015.0 0.059 73.5 2016.0 0.057 82.8 2017.0 0.053 92.9 2018.0 0.045 105.5 2019.0 0.025 131.5 2020.0 0.021 245.7 2021.0 0.049 275.8 2022.0 0.073 284.2 2023.0 0.092 288.8 2024.0 0.107 291.9 2025.0 0.120 294.3 2026.0 0.131 296.2 2027.0 0.141 297.9 2028.0 0.149 299.3 2029.0 0.156 300.6 2030.0 0.163 301.9 2031.0 0.168 303.0 2032.0 0.173 304.0 2033.0 0.177 305.0 2034.0 0.181 306.0 2035.0 0.184 306.9 2036.0 0.187 307.8 2037.0 0.189 308.7 2038.0 0.191 309.5 2039.0 0.192 310.4 2040.0 0.193 311.2 2041.0 0.194 312.0 2042.0 0.194 312.9 2043.0 0.194 313.7 2044.0 0.194 314.5 2045.0 0.194 315.3 2046.0 0.193 316.1 2047.0 0.192 317.0 2048.0 0.191 317.8 2049.0 0.189 318.7 2050.0 0.187 319.5 2051.0 0.185 320.4 2052.0 0.183 321.3 2053.0 0.181 322.2 2054.0 0.179 323.2 2055.0 0.176 324.2 2056.0 0.173 325.2 2057.0 0.170 326.2 2058.0 0.167 327.3 2059.0 0.164 328.4