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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:46:30

Orbital Elements for A1342AB

WDS:	A1342AB	WDS ID/Discoverer
P:	56.610	Orbital period (years)
a:	0.166	Semi-major axis (arcseconds)
i:	66.7	Inclination (degrees)
Ω:	24.9	Longitude of ascending node (degrees)
T:	2013.510	Epoch of periastron passage (year)
e:	0.0	Eccentricity
ω:	0.0	Longitude of periastron (degrees)
Start-Year:	1997.0	Year
End-Year:	2053.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A1342AB

Position:	092250.87-095019.5	Epoch-2000 right ascension and declination
WDS-ID:	09228-0950	WDS designation
Discoverer Code:	A1342AB	Discover designation and components
ADS number:	7334	Aitken Double Star catalog
HD number:	81009	HD catalog number
Hipparcos number:	45999	Hipparcos catalog number
V1:	6.99	Magnitude of the primary
V2:	7.84	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2021	Date of last observation
Orbit grade:	2	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for A1342AB

WDS 6th Orbit including measures of A1342AB

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

Ephemeris of A1342AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.079     77.3
-------------------------
1997.0     0.077    260.8
1998.0     0.070    273.9
1999.0     0.066    289.2
2000.0     0.067    305.1
2001.0     0.071    319.9
2002.0     0.079    332.3
2003.0     0.089    342.1
2004.0     0.100    350.0
2005.0     0.111    356.2
2006.0     0.122      1.4
2007.0     0.132      5.7
2008.0     0.141      9.4
2009.0     0.149     12.7
2010.0     0.156     15.7
2011.0     0.161     18.4
2012.0     0.164     21.1
2013.0     0.166     23.6
2014.0     0.166     26.1
2015.0     0.164     28.7
2016.0     0.161     31.3
2017.0     0.156     34.1
2018.0     0.149     37.0
2019.0     0.141     40.3
2020.0     0.132     44.0
2021.0     0.122     48.3
2022.0     0.111     53.5
2023.0     0.100     59.7
2024.0     0.089     67.5
2025.0     0.079     77.3
2026.0     0.071     89.6
2027.0     0.067    104.4
2028.0     0.066    120.3
2029.0     0.069    135.6
2030.0     0.076    148.8
2031.0     0.086    159.4
2032.0     0.096    167.8
2033.0     0.108    174.5
2034.0     0.118    179.9
2035.0     0.129    184.4
2036.0     0.138    188.3
2037.0     0.147    191.7
2038.0     0.154    194.8
2039.0     0.159    197.6
2040.0     0.163    200.3
2041.0     0.165    202.8
2042.0     0.166    205.4
2043.0     0.165    207.9
2044.0     0.162    210.5
2045.0     0.157    213.2
2046.0     0.151    216.1
2047.0     0.144    219.3
2048.0     0.135    222.9
2049.0     0.125    227.0
2050.0     0.114    231.8
2051.0     0.103    237.6
2052.0     0.092    244.9

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.