| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:40:03 |
| WDS: | FIN340AB | WDS ID/Discoverer |
| P: | 23.990 | Orbital period (years) |
| a: | 0.102 | Semi-major axis (arcseconds) |
| i: | 55.4 | Inclination (degrees) |
| Ω: | 149.6 | Longitude of ascending node (degrees) |
| T: | 2013.870 | Epoch of periastron passage (year) |
| e: | 0.621 | Eccentricity |
| ω: | 143.3 | Longitude of periastron (degrees) |
| Start-Year: | 2014.0 | Year |
| End-Year: | 2036.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 163905.24-371302.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16391-3713 | WDS designation |
| Discoverer Code: | FIN340AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 149886 | HD catalog number |
| Hipparcos number: | 81523 | Hipparcos catalog number |
| V1: | 6.6 | Magnitude of the primary |
| V2: | 6.6 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | 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 0.139 123.7 ------------------------- 2014.0 0.036 314.1 2015.0 0.046 352.6 2016.0 0.048 23.8 2017.0 0.053 51.4 2018.0 0.063 72.1 2019.0 0.076 86.6 2020.0 0.089 96.9 2021.0 0.101 104.6 2022.0 0.113 110.6 2023.0 0.123 115.6 2024.0 0.132 119.9 2025.0 0.139 123.7 2026.0 0.145 127.1 2027.0 0.148 130.3 2028.0 0.150 133.5 2029.0 0.149 136.6 2030.0 0.146 139.7 2031.0 0.141 143.1 2032.0 0.132 146.8 2033.0 0.120 151.1 2034.0 0.104 156.6 2035.0 0.083 164.6