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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 18:09:15

Orbital Elements for FIN367AA,AB

WDS:	FIN367AA,AB	WDS ID/Discoverer
P:	48.370	Orbital period (years)
a:	0.171	Semi-major axis (arcseconds)
i:	119.4	Inclination (degrees)
Ω:	176.0	Longitude of ascending node (degrees)
T:	2001.270	Epoch of periastron passage (year)
e:	0.8	Eccentricity
ω:	276.0	Longitude of periastron (degrees)
Start-Year:	2001.0	Year
End-Year:	2049.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN367AA,AB

Position:	120623.08-654233.9	Epoch-2000 right ascension and declination
WDS-ID:	12064-6543	WDS designation
Discoverer Code:	FIN367AA,AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	105151	HD catalog number
Hipparcos number:	59050	Hipparcos catalog number
V1:	6.79	Magnitude of the primary
V2:	7.14	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2011	Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for FIN367AA,AB

WDS 6th Orbit including measures of FIN367AA,AB

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

Ephemeris of FIN367AA,AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.153     75.2
-------------------------
2001.0     0.022    306.8
2002.0     0.045    185.2
2003.0     0.072    166.3
2004.0     0.088    156.4
2005.0     0.099    149.0
2006.0     0.107    143.0
2007.0     0.112    137.6
2008.0     0.117    132.8
2009.0     0.121    128.3
2010.0     0.125    124.0
2011.0     0.128    120.0
2012.0     0.130    116.2
2013.0     0.133    112.5
2014.0     0.135    108.9
2015.0     0.137    105.4
2016.0     0.139    102.1
2017.0     0.141     98.8
2018.0     0.143     95.6
2019.0     0.144     92.5
2020.0     0.146     89.5
2021.0     0.148     86.5
2022.0     0.149     83.6
2023.0     0.151     80.7
2024.0     0.152     77.9
2025.0     0.153     75.2
2026.0     0.154     72.4
2027.0     0.155     69.8
2028.0     0.156     67.1
2029.0     0.157     64.5
2030.0     0.158     61.9
2031.0     0.158     59.4
2032.0     0.159     56.8
2033.0     0.159     54.3
2034.0     0.158     51.7
2035.0     0.158     49.1
2036.0     0.157     46.6
2037.0     0.156     43.9
2038.0     0.154     41.3
2039.0     0.152     38.6
2040.0     0.149     35.7
2041.0     0.146     32.8
2042.0     0.142     29.7
2043.0     0.136     26.4
2044.0     0.129     22.8
2045.0     0.121     18.7
2046.0     0.110     13.9
2047.0     0.094      7.7
2048.0     0.073    358.5

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.