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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:06:25
WDS:
STF1553B
WDS ID/Discoverer
P:
4.627
Orbital period (years)
a:
0.023100000000000002
Semi-major axis (arcseconds)
i:
86.5
Inclination (degrees)
Ω:
203.1
Longitude of ascending node (degrees)
T:
1993.048
Epoch of periastron passage (year)
e:
0.648
Eccentricity
ω:
55.4
Longitude of periastron (degrees)
Start-Year:
2023.0
Year
End-Year:
2027.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
113635.89+560801.5
Epoch-2000 right ascension and declination
WDS-ID:
11366+5608
WDS designation
Discoverer Code:
STF1553B
Discover designation and components
ADS number:
8236
Aitken Double Star catalog
HD number:
100831B
HD catalog number
Hipparcos number:
56622
Hipparcos catalog number
V1:
8.17
Magnitude of the primary
V2:
.
Magnitude of the secondary
Equinox:
Equinox
Date:
2018
Date of last observation
Orbit grade:
9
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
Flags
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.010 197.9
-------------------------
2023.0 0.023 27.7
2024.0 0.008 36.8
2025.0 0.010 197.9
2026.0 0.021 23.0
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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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