Double Star Calculator - Orbit

Orbital Elements for A713
WDS: A713 WDS ID/Discoverer
P: 177.356 Orbital period (years)
a: 0.2919 Semi-major axis (arcseconds)
i: 48.73 Inclination (degrees)
Ω: 84.54 Longitude of ascending node (degrees)
T: 1858.892 Epoch of periastron passage (year)
e: 0.471 Eccentricity
ω: 334.89 Longitude of periastron (degrees)
Start-Year: 1936.3218568169323 Year
End-Year: 2113.6781431830677 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for A713
Position: 193116.38+472852.6 Epoch-2000 right ascension and declination
WDS-ID: 19313+4729 WDS designation
Discoverer Code: A713 Discover designation and components
ADS number: 12567 Aitken Double Star catalog
HD number: 184242 HD catalog number
Hipparcos number: 96011 Hipparcos catalog number
V1: 7.50 Magnitude of the primary
V2: 7.93 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2009 Date of last observation
Orbit grade: 3 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Zas2012c Reference

Double Star Orbit for A713



WDS 6th Orbit including measures of A713

-- 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 A713
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.120     7.75
--------------------------
1936.32    0.384   240.16
1937.32    0.387   240.84
1938.32    0.389   241.51
1939.32    0.391   242.17
1940.32    0.394   242.82
1941.32    0.396   243.47
1942.32    0.398   244.11
1943.32    0.400   244.74
1944.32    0.402   245.36
1945.32    0.403   245.98
1946.32    0.405   246.60
1947.32    0.407   247.21
1948.32    0.408   247.82
1949.32    0.409   248.42
1950.32    0.410   249.02
1951.32    0.411   249.62
1952.32    0.412   250.21
1953.32    0.413   250.80
1954.32    0.414   251.39
1955.32    0.414   251.97
1956.32    0.415   252.56
1957.32    0.415   253.14
1958.32    0.415   253.73
1959.32    0.415   254.31
1960.32    0.415   254.89
1961.32    0.415   255.48
1962.32    0.415   256.06
1963.32    0.414   256.65
1964.32    0.414   257.23
1965.32    0.413   257.82
1966.32    0.412   258.41
1967.32    0.411   259.01
1968.32    0.410   259.60
1969.32    0.409   260.20
1970.32    0.407   260.81
1971.32    0.406   261.41
1972.32    0.404   262.03
1973.32    0.402   262.65
1974.32    0.400   263.27
1975.32    0.398   263.90
1976.32    0.396   264.54
1977.32    0.394   265.19
1978.32    0.391   265.84
1979.32    0.388   266.50
1980.32    0.385   267.17
1981.32    0.382   267.86
1982.32    0.379   268.55
1983.32    0.376   269.26
1984.32    0.372   269.97
1985.32    0.369   270.71
1986.32    0.365   271.46
1987.32    0.361   272.22
1988.32    0.357   273.00
1989.32    0.352   273.80
1990.32    0.348   274.62
1991.32    0.343   275.46
1992.32    0.338   276.33
1993.32    0.333   277.22
1994.32    0.328   278.14
1995.32    0.323   279.09
1996.32    0.317   280.07
1997.32    0.312   281.09
1998.32    0.306   282.15
1999.32    0.300   283.24
2000.32    0.293   284.39
2001.32    0.287   285.58
2002.32    0.281   286.83
2003.32    0.274   288.14
2004.32    0.267   289.52
2005.32    0.260   290.97
2006.32    0.253   292.50
2007.32    0.245   294.13
2008.32    0.238   295.85
2009.32    0.230   297.69
2010.32    0.222   299.66
2011.32    0.215   301.77
2012.32    0.207   304.03
2013.32    0.199   306.48
2014.32    0.191   309.13
2015.32    0.183   312.01
2016.32    0.175   315.15
2017.32    0.168   318.57
2018.32    0.160   322.32
2019.32    0.153   326.43
2020.32    0.146   330.93
2021.32    0.140   335.84
2022.32    0.134   341.19
2023.32    0.130   346.97
2024.32    0.126   353.16
2025.32    0.123   359.70
2026.32    0.121     6.52
2027.32    0.120    13.49
2028.32    0.120    20.49
2029.32    0.121    27.39
2030.32    0.124    34.10
2031.32    0.127    40.53
2032.32    0.130    46.63
2033.32    0.134    52.38
2034.32    0.138    57.80
2035.32    0.143    62.90
2036.32    0.147    67.71
2037.32    0.150    72.27
2038.32    0.154    76.61
2039.32    0.157    80.78
2040.32    0.159    84.81
2041.32    0.161    88.71
2042.32    0.163    92.53
2043.32    0.164    96.29
2044.32    0.165    99.99
2045.32    0.166   103.67
2046.32    0.166   107.33
2047.32    0.166   110.98
2048.32    0.166   114.64
2049.32    0.166   118.29
2050.32    0.166   121.96
2051.32    0.166   125.63
2052.32    0.166   129.29
2053.32    0.166   132.96
2054.32    0.166   136.62
2055.32    0.167   140.26
2056.32    0.167   143.87
2057.32    0.168   147.44
2058.32    0.170   150.96
2059.32    0.171   154.43
2060.32    0.173   157.82
2061.32    0.175   161.14
2062.32    0.178   164.38
2063.32    0.180   167.53
2064.32    0.183   170.58
2065.32    0.186   173.54
2066.32    0.189   176.39
2067.32    0.193   179.15
2068.32    0.197   181.80
2069.32    0.201   184.35
2070.32    0.205   186.80
2071.32    0.209   189.15
2072.32    0.213   191.42
2073.32    0.218   193.59
2074.32    0.222   195.67
2075.32    0.227   197.67
2076.32    0.231   199.59
2077.32    0.236   201.43
2078.32    0.241   203.21
2079.32    0.245   204.91
2080.32    0.250   206.55
2081.32    0.255   208.12
2082.32    0.260   209.64
2083.32    0.265   211.10
2084.32    0.269   212.51
2085.32    0.274   213.88
2086.32    0.279   215.19
2087.32    0.284   216.46
2088.32    0.288   217.69
2089.32    0.293   218.88
2090.32    0.298   220.04
2091.32    0.302   221.16
2092.32    0.307   222.24
2093.32    0.311   223.30
2094.32    0.315   224.32
2095.32    0.320   225.32
2096.32    0.324   226.29
2097.32    0.328   227.24
2098.32    0.332   228.16
2099.32    0.336   229.07
2100.32    0.340   229.95
2101.32    0.344   230.81
2102.32    0.348   231.65
2103.32    0.351   232.47
2104.32    0.355   233.28
2105.32    0.358   234.07
2106.32    0.362   234.84
2107.32    0.365   235.61
2108.32    0.368   236.35
2109.32    0.372   237.09
2110.32    0.375   237.81
2111.32    0.377   238.52
2112.32    0.380   239.23
2113.32    0.383   239.92






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 18:05:07



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