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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:05:39
WDS:
TUUMA
WDS ID/Discoverer
P:
23.269
Orbital period (years)
a:
0.0178
Semi-major axis (arcseconds)
i:
160.0
Inclination (degrees)
Ω:
358.0
Longitude of ascending node (degrees)
T:
1987.897
Epoch of periastron passage (year)
e:
0.686
Eccentricity
ω:
184.0
Longitude of periastron (degrees)
Start-Year:
2014.0
Year
End-Year:
2036.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
112948.48+300402.3
Epoch-2000 right ascension and declination
WDS-ID:
11295+3004
WDS designation
Discoverer Code:
TUUMA
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
56088
Hipparcos catalog number
V1:
9.26
Magnitude of the primary
V2:
.
Magnitude of the secondary
Equinox:
Equinox
Date:
Date of last observation
Orbit grade:
9
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
n
Flags
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.029 345.9
-------------------------
2014.0 0.016 44.4
2015.0 0.019 33.3
2016.0 0.022 25.3
2017.0 0.024 19.1
2018.0 0.026 13.8
2019.0 0.028 9.2
2020.0 0.029 5.0
2021.0 0.029 1.0
2022.0 0.030 357.2
2023.0 0.030 353.5
2024.0 0.030 349.8
2025.0 0.029 345.9
2026.0 0.028 341.8
2027.0 0.027 337.4
2028.0 0.025 332.5
2029.0 0.023 326.9
2030.0 0.021 319.9
2031.0 0.018 310.8
2032.0 0.014 297.5
2033.0 0.010 273.9
2034.0 0.006 217.8
2035.0 0.007 119.5
Full Disclaimer .
Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0 .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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