| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:22:02 |
| WDS: | WRH28 | WDS ID/Discoverer |
| P: | 21.260 | Orbital period (years) |
| a: | 0.126 | Semi-major axis (arcseconds) |
| i: | 33.4 | Inclination (degrees) |
| Ω: | 145.7 | Longitude of ascending node (degrees) |
| T: | 1993.020 | Epoch of periastron passage (year) |
| e: | 0.5 | Eccentricity |
| ω: | 230.5 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 004135.98+243744.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00416+2438 | WDS designation |
| Discoverer Code: | WRH28 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 3883 | HD catalog number |
| Hipparcos number: | 3269 | Hipparcos catalog number |
| V1: | 6.06 | Magnitude of the primary |
| V2: | . | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1988 | Date of last observation |
| Orbit grade: | 5 | 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 0.171 191.7 ------------------------- 2015.0 0.057 56.3 2016.0 0.079 101.2 2017.0 0.105 124.5 2018.0 0.127 138.9 2019.0 0.145 149.4 2020.0 0.157 157.9 2021.0 0.166 165.3 2022.0 0.171 172.2 2023.0 0.174 178.7 2024.0 0.173 185.1 2025.0 0.171 191.7 2026.0 0.166 198.5 2027.0 0.159 205.8 2028.0 0.151 213.9 2029.0 0.141 223.0 2030.0 0.131 233.5 2031.0 0.119 246.0 2032.0 0.107 261.2 2033.0 0.095 280.4 2034.0 0.081 305.7