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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 18:19:33

Orbital Elements for FIN353AB

WDS:	FIN353AB	WDS ID/Discoverer
P:	46.560	Orbital period (years)
a:	0.066	Semi-major axis (arcseconds)
i:	83.0	Inclination (degrees)
Ω:	45.8	Longitude of ascending node (degrees)
T:	2020.550	Epoch of periastron passage (year)
e:	0.89	Eccentricity
ω:	198.4	Longitude of periastron (degrees)
Start-Year:	2002.0	Year
End-Year:	2048.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN353AB

Position:	134340.10-420403.0	Epoch-2000 right ascension and declination
WDS-ID:	13437-4204	WDS designation
Discoverer Code:	FIN353AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	119361	HD catalog number
Hipparcos number:	66984	Hipparcos catalog number
V1:	6.32	Magnitude of the primary
V2:	7.49	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2023	Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:		Flags

Double Star Orbit for FIN353AB

WDS 6th Orbit including measures of FIN353AB

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)

Ephemeris of FIN353AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.060     44.4
-------------------------
2002.0     0.112     48.8
2003.0     0.109     48.9
2004.0     0.107     49.1
2005.0     0.104     49.3
2006.0     0.100     49.4
2007.0     0.097     49.6
2008.0     0.092     49.8
2009.0     0.088     50.1
2010.0     0.083     50.3
2011.0     0.078     50.6
2012.0     0.072     51.0
2013.0     0.065     51.4
2014.0     0.058     51.8
2015.0     0.051     52.5
2016.0     0.042     53.3
2017.0     0.033     54.7
2018.0     0.022     57.2
2019.0     0.011     65.0
2020.0     0.004    200.8
2021.0     0.003     19.6
2022.0     0.023     40.8
2023.0     0.038     42.9
2024.0     0.050     43.8
2025.0     0.060     44.4
2026.0     0.069     44.9
2027.0     0.076     45.3
2028.0     0.083     45.6
2029.0     0.088     45.8
2030.0     0.094     46.0
2031.0     0.098     46.2
2032.0     0.102     46.4
2033.0     0.106     46.6
2034.0     0.109     46.8
2035.0     0.111     46.9
2036.0     0.114     47.1
2037.0     0.115     47.2
2038.0     0.117     47.3
2039.0     0.118     47.5
2040.0     0.119     47.6
2041.0     0.119     47.7
2042.0     0.119     47.9
2043.0     0.119     48.0
2044.0     0.118     48.1
2045.0     0.117     48.3
2046.0     0.116     48.4
2047.0     0.115     48.6

Disclaimer

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.