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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:54:14
WDS:
TRR16
WDS ID/Discoverer
P:
18.182
Orbital period (years)
a:
0.06232
Semi-major axis (arcseconds)
i:
75.78
Inclination (degrees)
Ω:
141.8
Longitude of ascending node (degrees)
T:
1988.335
Epoch of periastron passage (year)
e:
0.105
Eccentricity
ω:
256.8
Longitude of periastron (degrees)
Start-Year:
2016.0
Year
End-Year:
2034.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
034906.11+234652.5
Epoch-2000 right ascension and declination
WDS-ID:
03491+2347
WDS designation
Discoverer Code:
TRR16
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
11.3
Magnitude of the primary
V2:
11.9
Magnitude of the secondary
Equinox:
Equinox
Date:
2019
Date of last observation
Orbit grade:
4
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
n
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.015 29.2
-------------------------
2016.0 0.019 205.6
2017.0 0.020 265.7
2018.0 0.033 295.1
2019.0 0.046 307.3
2020.0 0.056 314.3
2021.0 0.060 319.7
2022.0 0.058 325.0
2023.0 0.047 331.8
2024.0 0.031 344.6
2025.0 0.015 29.2
2026.0 0.022 105.4
2027.0 0.040 126.4
2028.0 0.054 134.9
2029.0 0.062 140.3
2030.0 0.063 145.0
2031.0 0.058 150.1
2032.0 0.047 156.9
2033.0 0.034 168.5
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 .
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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