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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:33:56
WDS:
TOK392DA,DB
WDS ID/Discoverer
P:
7.621
Orbital period (years)
a:
0.102
Semi-major axis (arcseconds)
i:
40.4
Inclination (degrees)
Ω:
183.6
Longitude of ascending node (degrees)
T:
2019.554
Epoch of periastron passage (year)
e:
0.692
Eccentricity
ω:
271.8
Longitude of periastron (degrees)
Start-Year:
2022.0
Year
End-Year:
2028.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
073032.01+135039.9
Epoch-2000 right ascension and declination
WDS-ID:
07304+1352
WDS designation
Discoverer Code:
TOK392DA,DB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
59450
HD catalog number
Hipparcos number:
36497
Hipparcos catalog number
V1:
8.0
Magnitude of the primary
V2:
11.7
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2018
Date of last observation
Orbit grade:
4
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 0.120 303.0
-------------------------
2022.0 0.122 253.5
2023.0 0.131 270.2
2024.0 0.130 286.0
2025.0 0.120 303.0
2026.0 0.096 325.8
2027.0 0.035 33.2
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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