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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:11:10

Orbital Elements for A1844AB
WDS: A1844AB WDS ID/Discoverer
P: 25.323 Orbital period (years)
a: 0.262 Semi-major axis (arcseconds)
i: 14.4 Inclination (degrees)
Ω: 221.8 Longitude of ascending node (degrees)
T: 2000.756 Epoch of periastron passage (year)
e: 0.301 Eccentricity
ω: 340.6 Longitude of periastron (degrees)
Start-Year: 2013.0 Year
End-Year: 2037.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A1844AB
Position: 050144.28+264015.8 Epoch-2000 right ascension and declination
WDS-ID: 05017+2640 WDS designation
Discoverer Code: A1844AB Discover designation and components
ADS number: 3608 Aitken Double Star catalog
HD number: 32092 HD catalog number
Hipparcos number: 23395 Hipparcos catalog number
V1: 7.07 Magnitude of the primary
V2: 9.01 Magnitude of the secondary
Equinox: Equinox
Date: 2018 Date of last observation
Orbit grade: 2 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for A1844AB



WDS 6th Orbit including measures of A1844AB

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


Ephemeris of A1844AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.185    174.0
-------------------------
2013.0     0.339     19.7
2014.0     0.340     27.5
2015.0     0.337     35.4
2016.0     0.331     43.4
2017.0     0.322     51.9
2018.0     0.310     60.9
2019.0     0.294     70.7
2020.0     0.276     81.8
2021.0     0.256     94.5
2022.0     0.235    109.5
2023.0     0.214    127.5
2024.0     0.197    149.1
2025.0     0.185    174.0
2026.0     0.182    200.8
2027.0     0.187    227.4
2028.0     0.198    251.8
2029.0     0.213    273.2
2030.0     0.231    291.5
2031.0     0.250    307.1
2032.0     0.269    320.5
2033.0     0.286    332.2
2034.0     0.302    342.6
2035.0     0.315    352.1
2036.0     0.326      0.9






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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