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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 18:24:48

Orbital Elements for HDS2060

WDS:	HDS2060	WDS ID/Discoverer
P:	76.943	Orbital period (years)
a:	0.334	Semi-major axis (arcseconds)
i:	101.2	Inclination (degrees)
Ω:	36.0	Longitude of ascending node (degrees)
T:	2010.466	Epoch of periastron passage (year)
e:	0.614	Eccentricity
ω:	191.6	Longitude of periastron (degrees)
Start-Year:	1987.0	Year
End-Year:	2063.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS2060

Position:	143544.96-453706.4	Epoch-2000 right ascension and declination
WDS-ID:	14357-4537	WDS designation
Discoverer Code:	HDS2060	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	127974	HD catalog number
Hipparcos number:	71369	Hipparcos catalog number
V1:	8.29	Magnitude of the primary
V2:	9.90	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2018	Date of last observation
Orbit grade:	4	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for HDS2060

WDS 6th Orbit including measures of HDS2060

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

Ephemeris of HDS2060

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.325     42.7
-------------------------
1987.0     0.397     28.4
1988.0     0.382     27.8
1989.0     0.365     27.3
1990.0     0.348     26.6
1991.0     0.330     25.9
1992.0     0.311     25.2
1993.0     0.291     24.3
1994.0     0.270     23.3
1995.0     0.248     22.1
1996.0     0.226     20.6
1997.0     0.202     18.9
1998.0     0.178     16.7
1999.0     0.153     13.7
2000.0     0.127      9.6
2001.0     0.101      3.3
2002.0     0.077    353.0
2003.0     0.056    334.1
2004.0     0.046    301.0
2005.0     0.053    266.2
2006.0     0.072    245.1
2007.0     0.095    233.5
2008.0     0.114    226.1
2009.0     0.128    220.7
2010.0     0.130    216.0
2011.0     0.119    210.9
2012.0     0.096    203.9
2013.0     0.066    191.4
2014.0     0.040    160.2
2015.0     0.041    102.9
2016.0     0.068     72.7
2017.0     0.101     60.9
2018.0     0.134     54.9
2019.0     0.166     51.3
2020.0     0.196     48.9
2021.0     0.225     47.1
2022.0     0.253     45.7
2023.0     0.278     44.5
2024.0     0.302     43.6
2025.0     0.325     42.7
2026.0     0.346     42.0
2027.0     0.366     41.4
2028.0     0.384     40.8
2029.0     0.402     40.3
2030.0     0.418     39.8
2031.0     0.432     39.4
2032.0     0.446     39.0
2033.0     0.459     38.6
2034.0     0.470     38.2
2035.0     0.480     37.9
2036.0     0.490     37.5
2037.0     0.498     37.2
2038.0     0.506     36.9
2039.0     0.512     36.6
2040.0     0.518     36.3
2041.0     0.522     36.0
2042.0     0.526     35.7
2043.0     0.529     35.4
2044.0     0.531     35.1
2045.0     0.532     34.8
2046.0     0.532     34.6
2047.0     0.532     34.3
2048.0     0.531     34.0
2049.0     0.528     33.7
2050.0     0.525     33.4
2051.0     0.521     33.1
2052.0     0.517     32.8
2053.0     0.511     32.5
2054.0     0.505     32.2
2055.0     0.498     31.9
2056.0     0.490     31.6
2057.0     0.481     31.2
2058.0     0.471     30.9
2059.0     0.461     30.5
2060.0     0.450     30.1
2061.0     0.438     29.7
2062.0     0.425     29.3

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.