| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:43:45 |
| WDS: | MCA45A | WDS ID/Discoverer |
| P: | 2.399 | Orbital period (years) |
| a: | 0.0021000000000000003 | Semi-major axis (arcseconds) |
| i: | 92.8 | Inclination (degrees) |
| Ω: | 309.0 | Longitude of ascending node (degrees) |
| T: | 1974.935 | Epoch of periastron passage (year) |
| e: | 0.61 | Eccentricity |
| ω: | 103.0 | Longitude of periastron (degrees) |
| Start-Year: | 2024.0 | Year |
| End-Year: | 2026.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 170933.28+404637.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17096+4047 | WDS designation |
| Discoverer Code: | MCA45A | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 155410 | HD catalog number |
| Hipparcos number: | 83947 | Hipparcos catalog number |
| V1: | 5.08 | Magnitude of the primary |
| V2: | . | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | Date of last observation | |
| Orbit grade: | 9 | 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 0.002 309.9 ------------------------- 2024.0 0.000 329.1 2025.0 0.002 309.9