| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:55:58 |
| WDS: | MCA13AA,AB | WDS ID/Discoverer |
| P: | 7.944 | Orbital period (years) |
| a: | 0.0272 | Semi-major axis (arcseconds) |
| i: | 141.09 | Inclination (degrees) |
| Ω: | 260.09 | Longitude of ascending node (degrees) |
| T: | 1985.089 | Epoch of periastron passage (year) |
| e: | 0.6839 | Eccentricity |
| ω: | 287.35 | Longitude of periastron (degrees) |
| Start-Year: | 2022.0 | Year |
| End-Year: | 2028.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 040421.67+240621.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04044+2406 | WDS designation |
| Discoverer Code: | MCA13AA,AB | Discover designation and components |
| ADS number: | 2965 | Aitken Double Star catalog |
| HD number: | 25555 | HD catalog number |
| Hipparcos number: | 19009 | Hipparcos catalog number |
| V1: | 5.47 | Magnitude of the primary |
| V2: | 5.5 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2016 | 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 0.010 273.7 ------------------------- 2022.0 0.036 131.9 2023.0 0.032 115.9 2024.0 0.022 90.4 2025.0 0.010 273.7 2026.0 0.023 203.6 2027.0 0.030 177.4