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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:40:10

Orbital Elements for FIN314AA,AB

WDS:	FIN314AA,AB	WDS ID/Discoverer
P:	35.410	Orbital period (years)
a:	0.086	Semi-major axis (arcseconds)
i:	51.8	Inclination (degrees)
Ω:	95.9	Longitude of ascending node (degrees)
T:	1999.370	Epoch of periastron passage (year)
e:	0.928	Eccentricity
ω:	122.3	Longitude of periastron (degrees)
Start-Year:	2008.0	Year
End-Year:	2042.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN314AA,AB

Position:	082759.43-350649.6	Epoch-2000 right ascension and declination
WDS-ID:	08280-3507	WDS designation
Discoverer Code:	FIN314AA,AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	71801	HD catalog number
Hipparcos number:	41515	Hipparcos catalog number
V1:	6.11	Magnitude of the primary
V2:	6.95	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2022	Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for FIN314AA,AB

WDS 6th Orbit including measures of FIN314AA,AB

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

Ephemeris of FIN314AA,AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.116     60.6
-------------------------
2008.0     0.093     38.8
2009.0     0.099     40.6
2010.0     0.104     42.3
2011.0     0.108     43.9
2012.0     0.112     45.3
2013.0     0.115     46.6
2014.0     0.118     47.9
2015.0     0.121     49.1
2016.0     0.122     50.3
2017.0     0.124     51.4
2018.0     0.125     52.6
2019.0     0.125     53.7
2020.0     0.125     54.8
2021.0     0.124     55.9
2022.0     0.123     57.0
2023.0     0.121     58.2
2024.0     0.119     59.4
2025.0     0.116     60.6
2026.0     0.112     62.0
2027.0     0.107     63.4
2028.0     0.102     65.0
2029.0     0.095     66.8
2030.0     0.087     68.9
2031.0     0.078     71.4
2032.0     0.066     74.7
2033.0     0.052     79.7
2034.0     0.031     90.1
2035.0     0.011    299.7
2036.0     0.027    354.8
2037.0     0.039     11.3
2038.0     0.050     19.9
2039.0     0.060     25.6
2040.0     0.069     29.8
2041.0     0.077     33.0

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.