Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 17:05:28

Orbital Elements for GNO1
WDS: GNO1 WDS ID/Discoverer
P: 43.000 Orbital period (years)
a: 0.54 Semi-major axis (arcseconds)
i: 76.5 Inclination (degrees)
Ω: 132.0 Longitude of ascending node (degrees)
T: 2001.231 Epoch of periastron passage (year)
e: 0.18 Eccentricity
ω: 110.0 Longitude of periastron (degrees)
Start-Year: 2004.0 Year
End-Year: 2046.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for GNO1
Position: 045853.90+643452.6 Epoch-2000 right ascension and declination
WDS-ID: 04589+6435 WDS designation
Discoverer Code: GNO1 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 17.50 Magnitude of the primary
V2: 18.48 Magnitude of the secondary
Equinox: Equinox
Date: 2018 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for GNO1



WDS 6th Orbit including measures of GNO1
Ephemeris of GNO1
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.370    112.6
-------------------------
2004.0     0.370    302.1
2005.0     0.422    305.7
2006.0     0.460    308.6
2007.0     0.486    311.1
2008.0     0.498    313.4
2009.0     0.498    315.6
2010.0     0.486    318.0
2011.0     0.464    320.4
2012.0     0.433    323.2
2013.0     0.395    326.5
2014.0     0.352    330.5
2015.0     0.304    335.7
2016.0     0.256    343.0
2017.0     0.209    353.5
2018.0     0.170      9.4
2019.0     0.148     32.2
2020.0     0.153     57.7
2021.0     0.181     78.3
2022.0     0.224     92.2
2023.0     0.272    101.5
2024.0     0.322    107.9
2025.0     0.370    112.6
2026.0     0.416    116.2
2027.0     0.457    119.1
2028.0     0.493    121.6
2029.0     0.523    123.8
2030.0     0.545    125.7
2031.0     0.560    127.6
2032.0     0.566    129.3
2033.0     0.562    131.1
2034.0     0.549    132.9
2035.0     0.525    134.8
2036.0     0.490    137.0
2037.0     0.444    139.6
2038.0     0.389    142.8
2039.0     0.324    147.3
2040.0     0.252    154.1
2041.0     0.178    166.6
2042.0     0.118    194.2
2043.0     0.110    242.5
2044.0     0.164    274.9
2045.0     0.236    289.5



 

Disclaimer
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.


Acknowledgements
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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