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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:26:13
WDS:
BTZ1AA,AB
WDS ID/Discoverer
P:
19.108
Orbital period (years)
a:
0.082
Semi-major axis (arcseconds)
i:
74.5
Inclination (degrees)
Ω:
300.9
Longitude of ascending node (degrees)
T:
2011.350
Epoch of periastron passage (year)
e:
0.238
Eccentricity
ω:
42.0
Longitude of periastron (degrees)
Start-Year:
2016.0
Year
End-Year:
2034.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
062857.79+201243.8
Epoch-2000 right ascension and declination
WDS-ID:
06290+2013
WDS designation
Discoverer Code:
BTZ1AA,AB
Discover designation and components
ADS number:
5103
Aitken Double Star catalog
HD number:
45542
HD catalog number
Hipparcos number:
30883
Hipparcos catalog number
V1:
4.10
Magnitude of the primary
V2:
5.1
Magnitude of the secondary
Equinox:
Equinox
Date:
2019
Date of last observation
Orbit grade:
2
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 0.025 228.9
-------------------------
2016.0 0.079 114.2
2017.0 0.090 118.7
2018.0 0.095 122.5
2019.0 0.094 126.1
2020.0 0.088 130.1
2021.0 0.076 135.0
2022.0 0.062 141.9
2023.0 0.045 153.8
2024.0 0.029 179.3
2025.0 0.025 228.9
2026.0 0.037 266.1
2027.0 0.052 283.0
2028.0 0.064 292.7
2029.0 0.066 300.3
2030.0 0.056 308.9
2031.0 0.036 324.9
2032.0 0.018 25.6
2033.0 0.035 90.3
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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