Double Star Calculator - Orbit

Orbital Elements for HDS1134

WDS:	HDS1134	WDS ID/Discoverer
P:	121.600	Orbital period (years)
a:	0.634	Semi-major axis (arcseconds)
i:	126.3	Inclination (degrees)
Ω:	163.5	Longitude of ascending node (degrees)
T:	1994.070	Epoch of periastron passage (year)
e:	0.541	Eccentricity
ω:	157.9	Longitude of periastron (degrees)
Start-Year:	1964.2	Year
End-Year:	2085.8	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS1134
Position:	075928.43-391748.6	Epoch-2000 right ascension and declination
WDS-ID:	07595-3918	WDS designation
Discoverer Code:	HDS1134	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	65925	HD catalog number
Hipparcos number:	39061	Hipparcos catalog number
V1:	5.43	Magnitude of the primary
V2:	7.77	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2021	Date of last observation
Orbit grade:	4	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	Tok2021c	Reference

Double Star Orbit for HDS1134

WDS 6th Orbit including measures of HDS1134

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

Legend:

Green plus signs:	Visual (micrometric) measures
Violet asterisks:	Photographic measures
Blue symbols:	Various interferometric techniques
Dot-dash line:	Indicates the line of nodes

Ephemeris of HDS1134

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.610   204.36
--------------------------
1964.20    0.767   154.24
1965.20    0.751   153.21
1966.20    0.733   152.13
1967.20    0.715   151.00
1968.20    0.695   149.81
1969.20    0.675   148.55
1970.20    0.654   147.20
1971.20    0.632   145.77
1972.20    0.609   144.23
1973.20    0.585   142.57
1974.20    0.560   140.76
1975.20    0.534   138.78
1976.20    0.508   136.60
1977.20    0.480   134.17
1978.20    0.452   131.45
1979.20    0.424   128.35
1980.20    0.394   124.81
1981.20    0.365   120.70
1982.20    0.336   115.87
1983.20    0.308   110.13
1984.20    0.281   103.26
1985.20    0.256    95.01
1986.20    0.236    85.17
1987.20    0.221    73.74
1988.20    0.213    61.06
1989.20    0.213    47.88
1990.20    0.219    35.11
1991.20    0.232    23.44
1992.20    0.248    13.11
1993.20    0.264     4.05
1994.20    0.279   356.02
1995.20    0.292   348.75
1996.20    0.300   342.00
1997.20    0.306   335.56
1998.20    0.308   329.28
1999.20    0.308   323.04
2000.20    0.306   316.75
2001.20    0.303   310.37
2002.20    0.301   303.88
2003.20    0.299   297.28
2004.20    0.298   290.62
2005.20    0.299   283.97
2006.20    0.302   277.40
2007.20    0.307   271.00
2008.20    0.314   264.84
2009.20    0.323   258.98
2010.20    0.333   253.46
2011.20    0.346   248.32
2012.20    0.359   243.55
2013.20    0.374   239.15
2014.20    0.390   235.09
2015.20    0.407   231.36
2016.20    0.424   227.93
2017.20    0.442   224.76
2018.20    0.460   221.85
2019.20    0.478   219.16
2020.20    0.497   216.66
2021.20    0.515   214.34
2022.20    0.533   212.18
2023.20    0.551   210.17
2024.20    0.569   208.28
2025.20    0.587   206.51
2026.20    0.605   204.84
2027.20    0.622   203.27
2028.20    0.639   201.78
2029.20    0.656   200.36
2030.20    0.672   199.02
2031.20    0.688   197.74
2032.20    0.704   196.51
2033.20    0.719   195.34
2034.20    0.733   194.22
2035.20    0.748   193.14
2036.20    0.761   192.10
2037.20    0.775   191.09
2038.20    0.788   190.12
2039.20    0.800   189.18
2040.20    0.812   188.27
2041.20    0.824   187.39
2042.20    0.835   186.53
2043.20    0.845   185.69
2044.20    0.855   184.87
2045.20    0.865   184.07
2046.20    0.874   183.28
2047.20    0.883   182.52
2048.20    0.891   181.76
2049.20    0.898   181.02
2050.20    0.905   180.29
2051.20    0.912   179.58
2052.20    0.918   178.87
2053.20    0.923   178.17
2054.20    0.928   177.48
2055.20    0.932   176.79
2056.20    0.936   176.11
2057.20    0.939   175.44
2058.20    0.942   174.77
2059.20    0.944   174.10
2060.20    0.946   173.44
2061.20    0.947   172.78
2062.20    0.947   172.12
2063.20    0.947   171.46
2064.20    0.946   170.80
2065.20    0.945   170.13
2066.20    0.943   169.47
2067.20    0.940   168.80
2068.20    0.937   168.13
2069.20    0.933   167.45
2070.20    0.928   166.77
2071.20    0.923   166.07
2072.20    0.918   165.38
2073.20    0.911   164.67
2074.20    0.904   163.95
2075.20    0.896   163.22
2076.20    0.887   162.47
2077.20    0.878   161.71
2078.20    0.868   160.93
2079.20    0.858   160.14
2080.20    0.846   159.32
2081.20    0.834   158.48
2082.20    0.821   157.62
2083.20    0.807   156.72
2084.20    0.792   155.80
2085.20    0.777   154.83

Disclaimer

This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 4.0.

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.

Report Information

Double Star Calculator:		Version 1.2 ($Rev: 2397 $)
Report created:		2026-06-25 16:03:28