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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:23:08
WDS:
TOK9CE
WDS ID/Discoverer
P:
23.380
Orbital period (years)
a:
0.433
Semi-major axis (arcseconds)
i:
98.4
Inclination (degrees)
Ω:
146.8
Longitude of ascending node (degrees)
T:
2015.440
Epoch of periastron passage (year)
e:
0.216
Eccentricity
ω:
178.6
Longitude of periastron (degrees)
Start-Year:
2014.0
Year
End-Year:
2036.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
060019.69-310154.0
Epoch-2000 right ascension and declination
WDS-ID:
06003-3102
WDS designation
Discoverer Code:
TOK9CE
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
40887
HD catalog number
Hipparcos number:
28442
Hipparcos catalog number
V1:
8.67
Magnitude of the primary
V2:
13.13
Magnitude of the secondary
Equinox:
Equinox
Date:
Date of last observation
Orbit grade:
3
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 0.475 150.4
-------------------------
2014.0 0.286 332.8
2015.0 0.333 328.6
2016.0 0.334 325.0
2017.0 0.287 320.8
2018.0 0.205 313.9
2019.0 0.107 295.1
2020.0 0.067 213.3
2021.0 0.155 170.2
2022.0 0.256 159.9
2023.0 0.346 155.3
2024.0 0.419 152.5
2025.0 0.475 150.4
2026.0 0.511 148.7
2027.0 0.526 147.2
2028.0 0.520 145.7
2029.0 0.494 144.1
2030.0 0.448 142.3
2031.0 0.382 139.9
2032.0 0.298 136.3
2033.0 0.201 129.5
2034.0 0.099 108.6
2035.0 0.072 21.5
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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