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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:47:47

Orbital Elements for FIN349

WDS:	FIN349	WDS ID/Discoverer
P:	40.570	Orbital period (years)
a:	0.154	Semi-major axis (arcseconds)
i:	54.7	Inclination (degrees)
Ω:	318.6	Longitude of ascending node (degrees)
T:	1972.120	Epoch of periastron passage (year)
e:	0.42	Eccentricity
ω:	72.6	Longitude of periastron (degrees)
Start-Year:	2005.0	Year
End-Year:	2045.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN349

Position:	093241.41+015151.3	Epoch-2000 right ascension and declination
WDS-ID:	09327+0152	WDS designation
Discoverer Code:	FIN349	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	82543	HD catalog number
Hipparcos number:	46840	Hipparcos catalog number
V1:	6.87	Magnitude of the primary
V2:	7.12	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2014	Date of last observation
Orbit grade:	2	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for FIN349

WDS 6th Orbit including measures of FIN349

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

Ephemeris of FIN349

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.168    163.0
-------------------------
2005.0     0.129    289.2
2006.0     0.128    295.9
2007.0     0.126    302.6
2008.0     0.122    309.8
2009.0     0.114    317.7
2010.0     0.102    327.2
2011.0     0.085    339.9
2012.0     0.066    359.4
2013.0     0.053     31.6
2014.0     0.057     70.5
2015.0     0.074     97.6
2016.0     0.094    113.5
2017.0     0.113    123.8
2018.0     0.129    131.3
2019.0     0.142    137.3
2020.0     0.152    142.3
2021.0     0.159    146.9
2022.0     0.164    151.1
2023.0     0.167    155.1
2024.0     0.168    159.0
2025.0     0.168    163.0
2026.0     0.166    166.9
2027.0     0.163    171.0
2028.0     0.160    175.2
2029.0     0.156    179.6
2030.0     0.151    184.3
2031.0     0.147    189.3
2032.0     0.142    194.6
2033.0     0.137    200.3
2034.0     0.133    206.3
2035.0     0.129    212.8
2036.0     0.125    219.7
2037.0     0.123    226.9
2038.0     0.121    234.3
2039.0     0.120    241.9
2040.0     0.121    249.5
2041.0     0.121    257.0
2042.0     0.123    264.4
2043.0     0.125    271.6
2044.0     0.127    278.6

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.