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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:43:19
WDS:
TOK196AA,AB
WDS ID/Discoverer
P:
15.365
Orbital period (years)
a:
0.184
Semi-major axis (arcseconds)
i:
136.7
Inclination (degrees)
Ω:
28.1
Longitude of ascending node (degrees)
T:
2010.088
Epoch of periastron passage (year)
e:
0.65
Eccentricity
ω:
106.2
Longitude of periastron (degrees)
Start-Year:
2018.0
Year
End-Year:
2032.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
085441.52+163639.7
Epoch-2000 right ascension and declination
WDS-ID:
08547+1637
WDS designation
Discoverer Code:
TOK196AA,AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
43751
Hipparcos catalog number
V1:
9.01
Magnitude of the primary
V2:
9.22
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2016
Date of last observation
Orbit grade:
5
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.067 348.2
-------------------------
2018.0 0.230 94.4
2019.0 0.233 86.2
2020.0 0.231 78.1
2021.0 0.224 69.7
2022.0 0.209 60.4
2023.0 0.183 49.0
2024.0 0.140 32.4
2025.0 0.067 348.2
2026.0 0.084 213.9
2027.0 0.131 175.7
2028.0 0.158 154.7
2029.0 0.178 139.1
2030.0 0.195 126.5
2031.0 0.209 115.8
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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