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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:35:36
WDS:
JNN19
WDS ID/Discoverer
P:
20.000
Orbital period (years)
a:
0.148
Semi-major axis (arcseconds)
i:
48.0
Inclination (degrees)
Ω:
132.5
Longitude of ascending node (degrees)
T:
2031.160
Epoch of periastron passage (year)
e:
0.54
Eccentricity
ω:
236.3
Longitude of periastron (degrees)
Start-Year:
2015.0
Year
End-Year:
2035.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
022554.51+174646.6
Epoch-2000 right ascension and declination
WDS-ID:
02259+1747
WDS designation
Discoverer Code:
JNN19
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
15.0
Magnitude of the primary
V2:
16.1
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:
n
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.137 211.8
-------------------------
2015.0 0.161 137.0
2016.0 0.177 144.8
2017.0 0.187 151.4
2018.0 0.191 157.6
2019.0 0.191 163.7
2020.0 0.187 169.9
2021.0 0.180 176.5
2022.0 0.171 183.7
2023.0 0.161 191.7
2024.0 0.149 201.0
2025.0 0.137 211.8
2026.0 0.126 224.7
2027.0 0.116 240.1
2028.0 0.107 258.0
2029.0 0.100 278.6
2030.0 0.087 303.8
2031.0 0.058 346.2
2032.0 0.057 71.4
2033.0 0.100 110.8
2034.0 0.136 127.0
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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