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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 19:44:20

Orbital Elements for JNN141

WDS:	JNN141	WDS ID/Discoverer
P:	49.000	Orbital period (years)
a:	0.23	Semi-major axis (arcseconds)
i:	58.0	Inclination (degrees)
Ω:	73.0	Longitude of ascending node (degrees)
T:	2043.990	Epoch of periastron passage (year)
e:	0.1	Eccentricity
ω:	149.0	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 JNN141

Position:	234953.68+242749.2	Epoch-2000 right ascension and declination
WDS-ID:	23499+2428	WDS designation
Discoverer Code:	JNN141	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	14.3	Magnitude of the primary
V2:	15.5	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2019	Date of last observation
Orbit grade:	5	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:		Flags

Double Star Orbit for JNN141

WDS 6th Orbit including measures of JNN141

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

Ephemeris of JNN141

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.248     74.4
-------------------------
2001.0     0.204    265.0
2002.0     0.197    270.1
2003.0     0.187    275.7
2004.0     0.176    281.9
2005.0     0.164    289.0
2006.0     0.153    297.1
2007.0     0.142    306.6
2008.0     0.134    317.4
2009.0     0.128    329.5
2010.0     0.127    342.1
2011.0     0.130    354.5
2012.0     0.137      6.0
2013.0     0.148     16.2
2014.0     0.160     24.9
2015.0     0.173     32.3
2016.0     0.186     38.7
2017.0     0.200     44.2
2018.0     0.212     49.0
2019.0     0.223     53.4
2020.0     0.232     57.3
2021.0     0.240     61.0
2022.0     0.245     64.5
2023.0     0.249     67.8
2024.0     0.250     71.1
2025.0     0.248     74.4
2026.0     0.244     77.8
2027.0     0.238     81.3
2028.0     0.230     85.1
2029.0     0.219     89.1
2030.0     0.207     93.6
2031.0     0.192     98.8
2032.0     0.177    104.8
2033.0     0.161    112.0
2034.0     0.146    120.7
2035.0     0.132    131.5
2036.0     0.121    144.4
2037.0     0.115    159.2
2038.0     0.116    174.7
2039.0     0.122    189.4
2040.0     0.132    202.2
2041.0     0.146    212.9
2042.0     0.160    221.7
2043.0     0.174    229.1
2044.0     0.186    235.4
2045.0     0.197    241.0
2046.0     0.204    246.1
2047.0     0.209    250.9
2048.0     0.210    255.5

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.