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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:34:04

Orbital Elements for BAG1AA,AB
WDS: BAG1AA,AB WDS ID/Discoverer
P: 4.518 Orbital period (years)
a: 0.01675 Semi-major axis (arcseconds)
i: 115.6 Inclination (degrees)
Ω: 168.33 Longitude of ascending node (degrees)
T: 1988.120 Epoch of periastron passage (year)
e: 0.75 Eccentricity
ω: 270.0 Longitude of periastron (degrees)
Start-Year: 2023.0 Year
End-Year: 2027.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for BAG1AA,AB
Position: 021336.34+510356.9 Epoch-2000 right ascension and declination
WDS-ID: 02136+5104 WDS designation
Discoverer Code: BAG1AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 13530 HD catalog number
Hipparcos number: 10366 Hipparcos catalog number
V1: 5.31 Magnitude of the primary
V2: . Magnitude of the secondary
Equinox: Equinox
Date: 1991 Date of last observation
Orbit grade: 9 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for BAG1AA,AB



WDS 6th Orbit including measures of BAG1AA,AB

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


Ephemeris of BAG1AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.013    136.2
-------------------------
2023.0     0.013     39.8
2024.0     0.009    357.2
2025.0     0.013    136.2
2026.0     0.013     98.8






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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