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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:48:16

Orbital Elements for KUI83AB
WDS: KUI83AB WDS ID/Discoverer
P: 24.100 Orbital period (years)
a: 0.29 Semi-major axis (arcseconds)
i: 164.9 Inclination (degrees)
Ω: 328.2 Longitude of ascending node (degrees)
T: 1961.171 Epoch of periastron passage (year)
e: 0.214 Eccentricity
ω: 17.2 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 KUI83AB
Position: 173710.76+275347.1 Epoch-2000 right ascension and declination
WDS-ID: 17372+2754 WDS designation
Discoverer Code: KUI83AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 86221 Hipparcos catalog number
V1: 9.81 Magnitude of the primary
V2: 10.40 Magnitude of the secondary
Equinox: Equinox
Date: 2008 Date of last observation
Orbit grade: 1 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for KUI83AB



WDS 6th Orbit including measures of KUI83AB

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


Ephemeris of KUI83AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.327     95.3
-------------------------
2013.0     0.255    233.7
2014.0     0.272    216.6
2015.0     0.290    201.6
2016.0     0.307    188.3
2017.0     0.322    176.4
2018.0     0.334    165.4
2019.0     0.344    155.1
2020.0     0.349    145.3
2021.0     0.351    135.6
2022.0     0.350    126.0
2023.0     0.345    116.2
2024.0     0.337    106.0
2025.0     0.327     95.3
2026.0     0.314     83.7
2027.0     0.299     71.1
2028.0     0.284     57.2
2029.0     0.269     41.7
2030.0     0.255     24.4
2031.0     0.243      5.3
2032.0     0.234    344.5
2033.0     0.229    322.3
2034.0     0.227    299.4
2035.0     0.230    276.7
2036.0     0.240    255.1






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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