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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:15:39

Orbital Elements for MLR314

WDS:	MLR314	WDS ID/Discoverer
P:	52.430	Orbital period (years)
a:	0.259	Semi-major axis (arcseconds)
i:	60.5	Inclination (degrees)
Ω:	155.8	Longitude of ascending node (degrees)
T:	1985.230	Epoch of periastron passage (year)
e:	0.574	Eccentricity
ω:	285.5	Longitude of periastron (degrees)
Start-Year:	1999.0	Year
End-Year:	2051.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for MLR314

Position:	053716.05+664148.2	Epoch-2000 right ascension and declination
WDS-ID:	05373+6642	WDS designation
Discoverer Code:	MLR314	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	36496	HD catalog number
Hipparcos number:	26410	Hipparcos catalog number
V1:	6.68	Magnitude of the primary
V2:	7.66	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2005	Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:		Flags

Double Star Orbit for MLR314

WDS 6th Orbit including measures of MLR314

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

Ephemeris of MLR314

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.273    314.2
-------------------------
1999.0     0.186    214.8
2000.0     0.186    220.2
2001.0     0.186    225.6
2002.0     0.186    231.0
2003.0     0.187    236.3
2004.0     0.189    241.5
2005.0     0.192    246.7
2006.0     0.195    251.6
2007.0     0.199    256.4
2008.0     0.204    261.0
2009.0     0.209    265.4
2010.0     0.214    269.5
2011.0     0.219    273.5
2012.0     0.225    277.2
2013.0     0.231    280.8
2014.0     0.237    284.2
2015.0     0.243    287.4
2016.0     0.248    290.5
2017.0     0.254    293.5
2018.0     0.259    296.3
2019.0     0.263    299.0
2020.0     0.267    301.7
2021.0     0.270    304.3
2022.0     0.272    306.8
2023.0     0.273    309.3
2024.0     0.274    311.8
2025.0     0.273    314.2
2026.0     0.270    316.8
2027.0     0.266    319.3
2028.0     0.260    322.0
2029.0     0.251    324.9
2030.0     0.240    327.9
2031.0     0.226    331.4
2032.0     0.207    335.3
2033.0     0.185    340.1
2034.0     0.156    346.6
2035.0     0.122    356.2
2036.0     0.084     14.4
2037.0     0.056     56.4
2038.0     0.069    110.5
2039.0     0.104    136.6
2040.0     0.135    149.7
2041.0     0.157    158.4
2042.0     0.172    165.2
2043.0     0.182    171.1
2044.0     0.188    176.5
2045.0     0.191    181.7
2046.0     0.192    186.8
2047.0     0.192    191.8
2048.0     0.191    196.9
2049.0     0.190    202.0
2050.0     0.188    207.3

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.