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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:29:12

Orbital Elements for FIN322

WDS:	FIN322	WDS ID/Discoverer
P:	61.410	Orbital period (years)
a:	0.152	Semi-major axis (arcseconds)
i:	111.1	Inclination (degrees)
Ω:	240.5	Longitude of ascending node (degrees)
T:	1969.570	Epoch of periastron passage (year)
e:	0.263	Eccentricity
ω:	72.3	Longitude of periastron (degrees)
Start-Year:	1995.0	Year
End-Year:	2055.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN322

Position:	064916.41-021619.3	Epoch-2000 right ascension and declination
WDS-ID:	06493-0216	WDS designation
Discoverer Code:	FIN322	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	49643	HD catalog number
Hipparcos number:	32698	Hipparcos catalog number
V1:	6.18	Magnitude of the primary
V2:	6.90	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2023	Date of last observation
Orbit grade:	2	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for FIN322

WDS 6th Orbit including measures of FIN322

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

Ephemeris of FIN322

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.121    235.2
-------------------------
1995.0     0.125     34.7
1996.0     0.118     31.5
1997.0     0.111     27.9
1998.0     0.104     23.8
1999.0     0.097     19.1
2000.0     0.090     13.7
2001.0     0.083      7.4
2002.0     0.078      0.1
2003.0     0.073    351.8
2004.0     0.070    342.6
2005.0     0.068    332.7
2006.0     0.068    322.5
2007.0     0.070    312.6
2008.0     0.073    303.3
2009.0     0.078    295.1
2010.0     0.083    287.8
2011.0     0.090    281.6
2012.0     0.096    276.1
2013.0     0.103    271.4
2014.0     0.109    267.2
2015.0     0.116    263.5
2016.0     0.121    260.1
2017.0     0.126    257.0
2018.0     0.130    254.2
2019.0     0.133    251.5
2020.0     0.135    248.9
2021.0     0.136    246.3
2022.0     0.135    243.7
2023.0     0.132    241.1
2024.0     0.127    238.3
2025.0     0.121    235.2
2026.0     0.112    231.8
2027.0     0.102    227.7
2028.0     0.090    222.6
2029.0     0.077    215.9
2030.0     0.064    206.3
2031.0     0.051    191.7
2032.0     0.042    169.6
2033.0     0.041    141.8
2034.0     0.048    117.6
2035.0     0.060    101.2
2036.0     0.074     90.5
2037.0     0.088     83.3
2038.0     0.101     78.0
2039.0     0.113     73.9
2040.0     0.124     70.5
2041.0     0.134     67.7
2042.0     0.141     65.2
2043.0     0.148     63.0
2044.0     0.153     60.9
2045.0     0.157     58.9
2046.0     0.159     57.1
2047.0     0.160     55.2
2048.0     0.160     53.4
2049.0     0.159     51.5
2050.0     0.157     49.6
2051.0     0.154     47.7
2052.0     0.150     45.6
2053.0     0.145     43.5
2054.0     0.140     41.1

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.