Double Star Calculator - Orbit

Orbital Elements for A1073

WDS:	A1073	WDS ID/Discoverer
P:	114.260	Orbital period (years)
a:	0.25	Semi-major axis (arcseconds)
i:	134.5	Inclination (degrees)
Ω:	149.4	Longitude of ascending node (degrees)
T:	1971.680	Epoch of periastron passage (year)
e:	0.554	Eccentricity
ω:	218.0	Longitude of periastron (degrees)
Start-Year:	1967.87	Year
End-Year:	2082.13	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A1073
Position:	080458.31+582526.2	Epoch-2000 right ascension and declination
WDS-ID:	08050+5825	WDS designation
Discoverer Code:	A1073	Discover designation and components
ADS number:	6548	Aitken Double Star catalog
HD number:	66045	HD catalog number
Hipparcos number:	39555	Hipparcos catalog number
V1:	9.24	Magnitude of the primary
V2:	9.89	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2009	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:	USN2017b	Reference

Double Star Orbit for A1073

WDS 6th Orbit including measures of A1073

-- 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 A1073

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.353   122.85
--------------------------
1967.87    0.125   335.28
1968.87    0.119   327.56
1969.87    0.113   319.05
1970.87    0.106   309.46
1971.87    0.099   298.49
1972.87    0.093   285.90
1973.87    0.088   271.75
1974.87    0.087   256.71
1975.87    0.090   241.90
1976.87    0.096   228.46
1977.87    0.105   216.95
1978.87    0.115   207.41
1979.87    0.127   199.57
1980.87    0.139   193.08
1981.87    0.152   187.66
1982.87    0.164   183.05
1983.87    0.177   179.09
1984.87    0.188   175.64
1985.87    0.200   172.58
1986.87    0.211   169.86
1987.87    0.221   167.39
1988.87    0.231   165.14
1989.87    0.241   163.08
1990.87    0.250   161.17
1991.87    0.259   159.40
1992.87    0.267   157.73
1993.87    0.275   156.16
1994.87    0.282   154.68
1995.87    0.289   153.27
1996.87    0.296   151.93
1997.87    0.302   150.64
1998.87    0.308   149.40
1999.87    0.313   148.21
2000.87    0.318   147.05
2001.87    0.323   145.93
2002.87    0.327   144.85
2003.87    0.331   143.79
2004.87    0.335   142.75
2005.87    0.339   141.74
2006.87    0.342   140.75
2007.87    0.345   139.77
2008.87    0.347   138.81
2009.87    0.350   137.87
2010.87    0.352   136.93
2011.87    0.354   136.01
2012.87    0.355   135.09
2013.87    0.356   134.19
2014.87    0.358   133.29
2015.87    0.358   132.39
2016.87    0.359   131.50
2017.87    0.359   130.60
2018.87    0.359   129.71
2019.87    0.359   128.82
2020.87    0.359   127.93
2021.87    0.358   127.04
2022.87    0.358   126.14
2023.87    0.357   125.24
2024.87    0.356   124.34
2025.87    0.354   123.43
2026.87    0.353   122.51
2027.87    0.351   121.58
2028.87    0.349   120.64
2029.87    0.347   119.69
2030.87    0.344   118.73
2031.87    0.342   117.75
2032.87    0.339   116.76
2033.87    0.336   115.75
2034.87    0.333   114.73
2035.87    0.330   113.69
2036.87    0.327   112.62
2037.87    0.323   111.54
2038.87    0.320   110.43
2039.87    0.316   109.29
2040.87    0.312   108.12
2041.87    0.308   106.93
2042.87    0.304   105.70
2043.87    0.299   104.44
2044.87    0.295   103.13
2045.87    0.290   101.79
2046.87    0.285   100.40
2047.87    0.280    98.97
2048.87    0.275    97.48
2049.87    0.270    95.94
2050.87    0.265    94.33
2051.87    0.260    92.67
2052.87    0.255    90.93
2053.87    0.249    89.12
2054.87    0.244    87.23
2055.87    0.238    85.24
2056.87    0.233    83.17
2057.87    0.227    80.99
2058.87    0.221    78.70
2059.87    0.216    76.30
2060.87    0.210    73.76
2061.87    0.205    71.09
2062.87    0.199    68.27
2063.87    0.194    65.29
2064.87    0.189    62.15
2065.87    0.183    58.83
2066.87    0.179    55.32
2067.87    0.174    51.61
2068.87    0.169    47.71
2069.87    0.165    43.59
2070.87    0.161    39.26
2071.87    0.157    34.72
2072.87    0.154    29.96
2073.87    0.151    25.00
2074.87    0.148    19.83
2075.87    0.145    14.45
2076.87    0.142     8.87
2077.87    0.140     3.08
2078.87    0.137   357.06
2079.87    0.134   350.78
2080.87    0.130   344.19
2081.87    0.126   337.18

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 16:04:13