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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:47:40

Orbital Elements for KUI41
WDS: KUI41 WDS ID/Discoverer
P: 18.449 Orbital period (years)
a: 0.638 Semi-major axis (arcseconds)
i: 141.78 Inclination (degrees)
Ω: 52.27 Longitude of ascending node (degrees)
T: 2020.615 Epoch of periastron passage (year)
e: 0.327 Eccentricity
ω: 287.75 Longitude of periastron (degrees)
Start-Year: 2016.0 Year
End-Year: 2034.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for KUI41
Position: 093119.43-132919.3 Epoch-2000 right ascension and declination
WDS-ID: 09313-1329 WDS designation
Discoverer Code: KUI41 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 46706 Hipparcos catalog number
V1: 10.74 Magnitude of the primary
V2: 10.94 Magnitude of the secondary
Equinox: Equinox
Date: 2016 Date of last observation
Orbit grade: 2 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for KUI41



WDS 6th Orbit including measures of KUI41

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


Ephemeris of KUI41
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.607      9.8
-------------------------
2016.0     0.690    246.1
2017.0     0.635    232.8
2018.0     0.548    216.0
2019.0     0.435    191.4
2020.0     0.347    151.0
2021.0     0.371    102.3
2022.0     0.465     68.0
2023.0     0.541     44.8
2024.0     0.585     26.3
2025.0     0.607      9.8
2026.0     0.620    354.2
2027.0     0.632    339.1
2028.0     0.647    324.7
2029.0     0.666    311.0
2030.0     0.687    298.1
2031.0     0.707    286.0
2032.0     0.720    274.4
2033.0     0.722    263.1






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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