| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:40:38 |
| WDS: | A2298AB | WDS ID/Discoverer |
| P: | 29.100 | Orbital period (years) |
| a: | 0.204 | Semi-major axis (arcseconds) |
| i: | 104.0 | Inclination (degrees) |
| Ω: | 106.0 | Longitude of ascending node (degrees) |
| T: | 1983.200 | Epoch of periastron passage (year) |
| e: | 0.41 | Eccentricity |
| ω: | 130.0 | Longitude of periastron (degrees) |
| Start-Year: | 2011.0 | Year |
| End-Year: | 2039.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 231238.55+024111.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23126+0241 | WDS designation |
| Discoverer Code: | A2298AB | Discover designation and components |
| ADS number: | 16591 | Aitken Double Star catalog |
| HD number: | 219018 | HD catalog number |
| Hipparcos number: | 114576 | Hipparcos catalog number |
| V1: | 8.4 | Magnitude of the primary |
| V2: | 8.5 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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 0.152 129.2 ------------------------- 2011.0 0.031 16.6 2012.0 0.066 308.5 2013.0 0.110 293.2 2014.0 0.135 285.8 2015.0 0.140 279.9 2016.0 0.131 273.8 2017.0 0.114 266.2 2018.0 0.092 255.4 2019.0 0.072 238.2 2020.0 0.060 211.3 2021.0 0.064 180.3 2022.0 0.080 157.5 2023.0 0.103 143.7 2024.0 0.128 135.1 2025.0 0.152 129.2 2026.0 0.175 125.0 2027.0 0.195 121.6 2028.0 0.213 118.9 2029.0 0.228 116.6 2030.0 0.239 114.5 2031.0 0.246 112.6 2032.0 0.248 110.7 2033.0 0.245 108.9 2034.0 0.236 106.9 2035.0 0.221 104.7 2036.0 0.197 102.2 2037.0 0.165 98.7 2038.0 0.124 93.2