| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:30:51 |
| WDS: | MLR347 | WDS ID/Discoverer |
| P: | 20.190 | Orbital period (years) |
| a: | 0.131 | Semi-major axis (arcseconds) |
| i: | 158.3 | Inclination (degrees) |
| Ω: | 44.5 | Longitude of ascending node (degrees) |
| T: | 1979.620 | Epoch of periastron passage (year) |
| e: | 0.505 | Eccentricity |
| ω: | 23.5 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 152547.59+843014.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15258+8430 | WDS designation |
| Discoverer Code: | MLR347 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 140625 | HD catalog number |
| Hipparcos number: | 75529 | Hipparcos catalog number |
| V1: | 9.52 | Magnitude of the primary |
| V2: | 9.91 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 3 | 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 0.158 239.8 ------------------------- 2015.0 0.150 162.8 2016.0 0.133 150.6 2017.0 0.113 134.3 2018.0 0.093 111.0 2019.0 0.075 75.3 2020.0 0.064 22.5 2021.0 0.071 325.6 2022.0 0.093 287.9 2023.0 0.118 265.6 2024.0 0.140 250.8 2025.0 0.158 239.8 2026.0 0.173 230.9 2027.0 0.183 223.2 2028.0 0.191 216.2 2029.0 0.194 209.6 2030.0 0.195 203.1 2031.0 0.193 196.6 2032.0 0.187 189.8 2033.0 0.179 182.5 2034.0 0.168 174.3