Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:00:39

Orbital Elements for CIA26
WDS: CIA26 WDS ID/Discoverer
P: 0.902 Orbital period (years)
a: 0.0269 Semi-major axis (arcseconds)
i: 114.2 Inclination (degrees)
Ω: 148.8 Longitude of ascending node (degrees)
T: 50265.700 Epoch of periastron passage (year)
e: 0.25 Eccentricity
ω: 115.1 Longitude of periastron (degrees)
Start-Year: 2025.0 Year
End-Year: 2025.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for CIA26
Position: 042823.41+144427.5 Epoch-2000 right ascension and declination
WDS-ID: 04284+1444 WDS designation
Discoverer Code: CIA26 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 28294 HD catalog number
Hipparcos number: 20873 Hipparcos catalog number
V1: 5.2 Magnitude of the primary
V2: 7.4 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 8 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Range error in Orbital Elements >>- Epoch T is outside the typical historical/near-future range (1600-2500)<<