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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:08:42

Orbital Elements for HJ4486AA,AB
WDS: HJ4486AA,AB WDS ID/Discoverer
P: 6.430 Orbital period (years)
a: 0.0541 Semi-major axis (arcseconds)
i: 111.2 Inclination (degrees)
Ω: 21.1 Longitude of ascending node (degrees)
T: 2018.570 Epoch of periastron passage (year)
e: 0.733 Eccentricity
ω: 116.2 Longitude of periastron (degrees)
Start-Year: 2022.0 Year
End-Year: 2028.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HJ4486AA,AB
Position: 115937.58-781318.5 Epoch-2000 right ascension and declination
WDS-ID: 11596-7813 WDS designation
Discoverer Code: HJ4486AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 104174 HD catalog number
Hipparcos number: 58484 Hipparcos catalog number
V1: 6.0 Magnitude of the primary
V2: 6.2 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for HJ4486AA,AB



WDS 6th Orbit including measures of HJ4486AA,AB

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of HJ4486AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.008    237.4
-------------------------
2022.0     0.054     54.3
2023.0     0.061     42.5
2024.0     0.054     31.1
2025.0     0.008    237.4
2026.0     0.024    140.9
2027.0     0.033     85.9






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0.


Acknowledgements
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.


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