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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:34:54

Orbital Elements for FIN324AC

WDS:	FIN324AC	WDS ID/Discoverer
P:	79.060	Orbital period (years)
a:	0.323	Semi-major axis (arcseconds)
i:	153.2	Inclination (degrees)
Ω:	256.8	Longitude of ascending node (degrees)
T:	2095.800	Epoch of periastron passage (year)
e:	0.656	Eccentricity
ω:	30.0	Longitude of periastron (degrees)
Start-Year:	1986.0	Year
End-Year:	2064.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN324AC

Position:	073722.12-345806.9	Epoch-2000 right ascension and declination
WDS-ID:	07374-3458	WDS designation
Discoverer Code:	FIN324AC	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	61330	HD catalog number
Hipparcos number:	37096	Hipparcos catalog number
V1:	4.81	Magnitude of the primary
V2:	6.07	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2021	Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for FIN324AC

WDS 6th Orbit including measures of FIN324AC

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

Ephemeris of FIN324AC

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.256    106.5
-------------------------
1986.0     0.493     38.7
1987.0     0.487     37.4
1988.0     0.481     36.0
1989.0     0.474     34.6
1990.0     0.467     33.2
1991.0     0.459     31.7
1992.0     0.451     30.1
1993.0     0.442     28.5
1994.0     0.433     26.8
1995.0     0.423     25.1
1996.0     0.412     23.3
1997.0     0.401     21.3
1998.0     0.390     19.3
1999.0     0.378     17.1
2000.0     0.365     14.8
2001.0     0.352     12.3
2002.0     0.338      9.6
2003.0     0.324      6.7
2004.0     0.309      3.5
2005.0     0.293    359.9
2006.0     0.277    356.0
2007.0     0.261    351.6
2008.0     0.244    346.5
2009.0     0.226    340.7
2010.0     0.208    333.9
2011.0     0.191    325.9
2012.0     0.173    316.2
2013.0     0.156    304.3
2014.0     0.140    289.6
2015.0     0.126    271.3
2016.0     0.114    248.8
2017.0     0.107    222.4
2018.0     0.109    194.6
2019.0     0.121    170.1
2020.0     0.140    151.1
2021.0     0.163    137.1
2022.0     0.187    126.5
2023.0     0.211    118.4
2024.0     0.234    111.9
2025.0     0.256    106.5
2026.0     0.276    102.0
2027.0     0.296     98.1
2028.0     0.315     94.7
2029.0     0.333     91.6
2030.0     0.349     88.9
2031.0     0.365     86.4
2032.0     0.379     84.1
2033.0     0.393     81.9
2034.0     0.406     79.9
2035.0     0.418     78.0
2036.0     0.430     76.2
2037.0     0.440     74.6
2038.0     0.450     72.9
2039.0     0.459     71.4
2040.0     0.467     69.9
2041.0     0.475     68.5
2042.0     0.482     67.1
2043.0     0.489     65.7
2044.0     0.495     64.4
2045.0     0.500     63.1
2046.0     0.505     61.8
2047.0     0.509     60.6
2048.0     0.512     59.3
2049.0     0.515     58.1
2050.0     0.518     56.9
2051.0     0.520     55.7
2052.0     0.521     54.6
2053.0     0.522     53.4
2054.0     0.522     52.2
2055.0     0.522     51.0
2056.0     0.521     49.9
2057.0     0.520     48.7
2058.0     0.519     47.5
2059.0     0.516     46.3
2060.0     0.514     45.1
2061.0     0.511     43.9
2062.0     0.507     42.6
2063.0     0.503     41.4

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.