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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:52:56

Orbital Elements for GJ699AA
WDS: GJ699AA WDS ID/Discoverer
P: 25.000 Orbital period (years)
a: 0.0275 Semi-major axis (arcseconds)
i: 69.0 Inclination (degrees)
Ω: 105.2 Longitude of ascending node (degrees)
T: 1950.000 Epoch of periastron passage (year)
e: 0.75 Eccentricity
ω: 302.3 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 GJ699AA
Position: 175748.49+044136.2 Epoch-2000 right ascension and declination
WDS-ID: 17578+0442 WDS designation
Discoverer Code: GJ699AA Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 87937 Hipparcos catalog number
V1: 9.54 Magnitude of the primary
V2: . Magnitude of the secondary
Equinox: Equinox
Date: 1967 Date of last observation
Orbit grade: 9 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for GJ699AA



WDS 6th Orbit including measures of GJ699AA

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


Ephemeris of GJ699AA
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.004     75.7
-------------------------
2013.0     0.030    257.1
2014.0     0.032    259.8
2015.0     0.033    262.2
2016.0     0.034    264.6
2017.0     0.034    266.9
2018.0     0.034    269.1
2019.0     0.033    271.5
2020.0     0.031    274.0
2021.0     0.029    276.8
2022.0     0.025    280.2
2023.0     0.020    285.2
2024.0     0.012    295.9
2025.0     0.004     75.7
2026.0     0.011    120.3
2027.0     0.011    142.2
2028.0     0.011    165.0
2029.0     0.011    187.1
2030.0     0.013    205.2
2031.0     0.015    218.8
2032.0     0.017    228.8
2033.0     0.020    236.3
2034.0     0.022    242.2
2035.0     0.025    246.9
2036.0     0.027    250.8






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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