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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:51:53
WDS:
TOK190
WDS ID/Discoverer
P:
3.700
Orbital period (years)
a:
0.0576
Semi-major axis (arcseconds)
i:
73.3
Inclination (degrees)
Ω:
51.6
Longitude of ascending node (degrees)
T:
2016.020
Epoch of periastron passage (year)
e:
0.8
Eccentricity
ω:
122.2
Longitude of periastron (degrees)
Start-Year:
2024.0
Year
End-Year:
2026.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
033052.51-620028.5
Epoch-2000 right ascension and declination
WDS-ID:
03309-6200
WDS designation
Discoverer Code:
TOK190
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
22166
HD catalog number
Hipparcos number:
16370
Hipparcos catalog number
V1:
7.0
Magnitude of the primary
V2:
8.5
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2018
Date of last observation
Orbit grade:
3
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 0.054 22.5
-------------------------
2024.0 0.019 327.4
2025.0 0.054 22.5
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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