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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:25:48

Orbital Elements for FIN343

WDS:	FIN343	WDS ID/Discoverer
P:	76.760	Orbital period (years)
a:	0.1321	Semi-major axis (arcseconds)
i:	161.9	Inclination (degrees)
Ω:	165.3	Longitude of ascending node (degrees)
T:	2020.490	Epoch of periastron passage (year)
e:	0.36	Eccentricity
ω:	153.7	Longitude of periastron (degrees)
Start-Year:	1987.0	Year
End-Year:	2063.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN343

Position:	062518.49+013005.5	Epoch-2000 right ascension and declination
WDS-ID:	06253+0130	WDS designation
Discoverer Code:	FIN343	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	45050	HD catalog number
Hipparcos number:	30547	Hipparcos catalog number
V1:	7.90	Magnitude of the primary
V2:	7.08	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for FIN343

WDS 6th Orbit including measures of FIN343

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

Ephemeris of FIN343

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.091    327.0
-------------------------
1987.0     0.177    179.2
1988.0     0.176    176.9
1989.0     0.175    174.6
1990.0     0.174    172.2
1991.0     0.173    169.8
1992.0     0.171    167.3
1993.0     0.169    164.8
1994.0     0.167    162.3
1995.0     0.165    159.7
1996.0     0.163    157.0
1997.0     0.160    154.2
1998.0     0.157    151.3
1999.0     0.154    148.3
2000.0     0.151    145.2
2001.0     0.148    141.9
2002.0     0.144    138.5
2003.0     0.140    134.9
2004.0     0.136    131.1
2005.0     0.132    127.1
2006.0     0.128    122.8
2007.0     0.123    118.2
2008.0     0.119    113.3
2009.0     0.114    108.0
2010.0     0.110    102.2
2011.0     0.106     95.9
2012.0     0.101     89.2
2013.0     0.097     81.8
2014.0     0.094     73.8
2015.0     0.090     65.2
2016.0     0.088     56.1
2017.0     0.086     46.4
2018.0     0.084     36.3
2019.0     0.084     26.0
2020.0     0.084     15.5
2021.0     0.084      5.2
2022.0     0.085    355.1
2023.0     0.087    345.3
2024.0     0.089    335.9
2025.0     0.091    327.0
2026.0     0.094    318.5
2027.0     0.097    310.5
2028.0     0.100    303.0
2029.0     0.103    296.0
2030.0     0.107    289.4
2031.0     0.110    283.2
2032.0     0.114    277.4
2033.0     0.117    272.0
2034.0     0.121    266.9
2035.0     0.125    262.1
2036.0     0.128    257.5
2037.0     0.132    253.2
2038.0     0.135    249.2
2039.0     0.139    245.3
2040.0     0.142    241.6
2041.0     0.145    238.1
2042.0     0.148    234.7
2043.0     0.151    231.5
2044.0     0.154    228.4
2045.0     0.157    225.4
2046.0     0.159    222.5
2047.0     0.162    219.7
2048.0     0.164    216.9
2049.0     0.166    214.3
2050.0     0.168    211.7
2051.0     0.170    209.1
2052.0     0.172    206.7
2053.0     0.173    204.2
2054.0     0.174    201.8
2055.0     0.175    199.4
2056.0     0.176    197.1
2057.0     0.177    194.8
2058.0     0.178    192.5
2059.0     0.178    190.2
2060.0     0.178    187.9
2061.0     0.178    185.6
2062.0     0.178    183.3

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.