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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:46:37

Orbital Elements for FIN348

WDS:	FIN348	WDS ID/Discoverer
P:	41.700	Orbital period (years)
a:	0.123	Semi-major axis (arcseconds)
i:	159.4	Inclination (degrees)
Ω:	97.0	Longitude of ascending node (degrees)
T:	1983.300	Epoch of periastron passage (year)
e:	0.454	Eccentricity
ω:	341.9	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 FIN348

Position:	092416.28-392531.6	Epoch-2000 right ascension and declination
WDS-ID:	09243-3926	WDS designation
Discoverer Code:	FIN348	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	81411	HD catalog number
Hipparcos number:	46114	Hipparcos catalog number
V1:	6.70	Magnitude of the primary
V2:	7.07	Magnitude of the secondary
Equinox:		Equinox
Date:	2021	Date of last observation
Orbit grade:	2	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for FIN348

WDS 6th Orbit including measures of FIN348

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

Ephemeris of FIN348

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.067    114.0
-------------------------
2005.0     0.178    291.1
2006.0     0.177    287.6
2007.0     0.176    284.2
2008.0     0.174    280.6
2009.0     0.172    277.0
2010.0     0.168    273.2
2011.0     0.164    269.3
2012.0     0.160    265.1
2013.0     0.154    260.7
2014.0     0.148    255.9
2015.0     0.141    250.7
2016.0     0.133    244.9
2017.0     0.124    238.3
2018.0     0.115    230.7
2019.0     0.106    221.8
2020.0     0.096    211.0
2021.0     0.086    197.8
2022.0     0.078    181.5
2023.0     0.071    161.6
2024.0     0.067    138.5
2025.0     0.067    114.0
2026.0     0.069     90.3
2027.0     0.074     68.8
2028.0     0.080     50.3
2029.0     0.087     34.6
2030.0     0.095     21.4
2031.0     0.104     10.4
2032.0     0.112      1.0
2033.0     0.120    352.9
2034.0     0.128    345.8
2035.0     0.135    339.5
2036.0     0.142    333.9
2037.0     0.149    328.7
2038.0     0.154    324.0
2039.0     0.160    319.6
2040.0     0.164    315.4
2041.0     0.168    311.4
2042.0     0.171    307.7
2043.0     0.174    304.0
2044.0     0.176    300.4

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.