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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:27:14

Orbital Elements for RST4816BA,BB
WDS: RST4816BA,BB WDS ID/Discoverer
P: 14.030 Orbital period (years)
a: 0.182 Semi-major axis (arcseconds)
i: 111.9 Inclination (degrees)
Ω: 288.8 Longitude of ascending node (degrees)
T: 2004.090 Epoch of periastron passage (year)
e: 0.577 Eccentricity
ω: 296.2 Longitude of periastron (degrees)
Start-Year: 2018.0 Year
End-Year: 2032.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST4816BA,BB
Position: 063612.61-360817.7 Epoch-2000 right ascension and declination
WDS-ID: 06359-3605 WDS designation
Discoverer Code: RST4816BA,BB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 47283 HD catalog number
Hipparcos number: 31547 Hipparcos catalog number
V1: 7.77 Magnitude of the primary
V2: 8.61 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 2 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for RST4816BA,BB



WDS 6th Orbit including measures of RST4816BA,BB

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


Ephemeris of RST4816BA,BB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.155    147.4
-------------------------
2018.0     0.033    348.6
2019.0     0.106    282.8
2020.0     0.110    261.9
2021.0     0.096    237.5
2022.0     0.092    207.4
2023.0     0.105    179.7
2024.0     0.129    160.3
2025.0     0.155    147.4
2026.0     0.180    138.2
2027.0     0.198    131.0
2028.0     0.208    124.7
2029.0     0.203    118.7
2030.0     0.177    111.6
2031.0     0.117     99.8






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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