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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:24:23

Orbital Elements for HDS2053AB
WDS: HDS2053AB WDS ID/Discoverer
P: 23.520 Orbital period (years)
a: 0.2305 Semi-major axis (arcseconds)
i: 103.1 Inclination (degrees)
Ω: 52.15 Longitude of ascending node (degrees)
T: 2004.490 Epoch of periastron passage (year)
e: 0.361 Eccentricity
ω: 215.0 Longitude of periastron (degrees)
Start-Year: 2014.0 Year
End-Year: 2036.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS2053AB
Position: 143230.53+054639.5 Epoch-2000 right ascension and declination
WDS-ID: 14325+0547 WDS designation
Discoverer Code: HDS2053AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 71108 Hipparcos catalog number
V1: 10.86 Magnitude of the primary
V2: 13.17 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2015 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for HDS2053AB



WDS 6th Orbit including measures of HDS2053AB

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


Ephemeris of HDS2053AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.128    247.6
-------------------------
2014.0     0.292     48.1
2015.0     0.283     46.0
2016.0     0.266     43.8
2017.0     0.241     41.1
2018.0     0.211     37.7
2019.0     0.175     33.1
2020.0     0.135     25.8
2021.0     0.095     12.4
2022.0     0.063    342.4
2023.0     0.062    292.8
2024.0     0.093    261.9
2025.0     0.128    247.6
2026.0     0.153    239.0
2027.0     0.154    232.0
2028.0     0.123    223.2
2029.0     0.065    202.2
2030.0     0.045    112.2
2031.0     0.105     73.4
2032.0     0.166     63.7
2033.0     0.215     58.9
2034.0     0.251     55.7
2035.0     0.276     53.3






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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