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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:06:40

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: 1937.0 Year
End-Year: 2113.0 Year
Epoch: 2025.0 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' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for A713



WDS 6th Orbit including measures of A713

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


Ephemeris of A713
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.123    357.6
-------------------------
1937.0     0.386    240.6
1938.0     0.388    241.3
1939.0     0.391    242.0
1940.0     0.393    242.6
1941.0     0.395    243.3
1942.0     0.397    243.9
1943.0     0.399    244.5
1944.0     0.401    245.2
1945.0     0.403    245.8
1946.0     0.405    246.4
1947.0     0.406    247.0
1948.0     0.408    247.6
1949.0     0.409    248.2
1950.0     0.410    248.8
1951.0     0.411    249.4
1952.0     0.412    250.0
1953.0     0.413    250.6
1954.0     0.414    251.2
1955.0     0.414    251.8
1956.0     0.415    252.4
1957.0     0.415    253.0
1958.0     0.415    253.5
1959.0     0.415    254.1
1960.0     0.415    254.7
1961.0     0.415    255.3
1962.0     0.415    255.9
1963.0     0.415    256.5
1964.0     0.414    257.0
1965.0     0.413    257.6
1966.0     0.413    258.2
1967.0     0.412    258.8
1968.0     0.411    259.4
1969.0     0.409    260.0
1970.0     0.408    260.6
1971.0     0.406    261.2
1972.0     0.405    261.8
1973.0     0.403    262.4
1974.0     0.401    263.1
1975.0     0.399    263.7
1976.0     0.397    264.3
1977.0     0.394    265.0
1978.0     0.392    265.6
1979.0     0.389    266.3
1980.0     0.386    267.0
1981.0     0.383    267.6
1982.0     0.380    268.3
1983.0     0.377    269.0
1984.0     0.374    269.7
1985.0     0.370    270.5
1986.0     0.366    271.2
1987.0     0.362    272.0
1988.0     0.358    272.7
1989.0     0.354    273.5
1990.0     0.349    274.4
1991.0     0.345    275.2
1992.0     0.340    276.0
1993.0     0.335    276.9
1994.0     0.330    277.8
1995.0     0.325    278.8
1996.0     0.319    279.8
1997.0     0.313    280.8
1998.0     0.308    281.8
1999.0     0.302    282.9
2000.0     0.296    284.0
2001.0     0.289    285.2
2002.0     0.283    286.4
2003.0     0.276    287.7
2004.0     0.269    289.1
2005.0     0.262    290.5
2006.0     0.255    292.0
2007.0     0.248    293.6
2008.0     0.240    295.3
2009.0     0.233    297.1
2010.0     0.225    299.0
2011.0     0.217    301.1
2012.0     0.209    303.3
2013.0     0.201    305.7
2014.0     0.193    308.3
2015.0     0.186    311.1
2016.0     0.178    314.1
2017.0     0.170    317.4
2018.0     0.163    321.1
2019.0     0.155    325.1
2020.0     0.148    329.4
2021.0     0.142    334.2
2022.0     0.136    339.4
2023.0     0.131    345.1
2024.0     0.127    351.1
2025.0     0.123    357.6
2026.0     0.121      4.3
2027.0     0.120     11.2
2028.0     0.120     18.2
2029.0     0.121     25.2
2030.0     0.123     32.0
2031.0     0.126     38.5
2032.0     0.129     44.7
2033.0     0.133     50.6
2034.0     0.137     56.1
2035.0     0.141     61.3
2036.0     0.145     66.2
2037.0     0.149     70.8
2038.0     0.153     75.2
2039.0     0.156     79.5
2040.0     0.159     83.5
2041.0     0.161     87.5
2042.0     0.163     91.3
2043.0     0.164     95.1
2044.0     0.165     98.8
2045.0     0.166    102.5
2046.0     0.166    106.2
2047.0     0.166    109.8
2048.0     0.166    113.5
2049.0     0.166    117.1
2050.0     0.166    120.8
2051.0     0.166    124.4
2052.0     0.166    128.1
2053.0     0.166    131.8
2054.0     0.166    135.4
2055.0     0.166    139.1
2056.0     0.167    142.7
2057.0     0.168    146.3
2058.0     0.169    149.8
2059.0     0.171    153.3
2060.0     0.172    156.7
2061.0     0.174    160.1
2062.0     0.177    163.3
2063.0     0.179    166.5
2064.0     0.182    169.6
2065.0     0.185    172.6
2066.0     0.188    175.5
2067.0     0.192    178.3
2068.0     0.195    181.0
2069.0     0.199    183.5
2070.0     0.203    186.0
2071.0     0.207    188.4
2072.0     0.212    190.7
2073.0     0.216    192.9
2074.0     0.221    195.0
2075.0     0.225    197.0
2076.0     0.230    199.0
2077.0     0.234    200.8
2078.0     0.239    202.6
2079.0     0.244    204.4
2080.0     0.249    206.0
2081.0     0.254    207.6
2082.0     0.258    209.2
2083.0     0.263    210.6
2084.0     0.268    212.1
2085.0     0.273    213.4
2086.0     0.277    214.8
2087.0     0.282    216.1
2088.0     0.287    217.3
2089.0     0.292    218.5
2090.0     0.296    219.7
2091.0     0.301    220.8
2092.0     0.305    221.9
2093.0     0.310    223.0
2094.0     0.314    224.0
2095.0     0.318    225.0
2096.0     0.323    226.0
2097.0     0.327    226.9
2098.0     0.331    227.9
2099.0     0.335    228.8
2100.0     0.339    229.7
2101.0     0.343    230.5
2102.0     0.346    231.4
2103.0     0.350    232.2
2104.0     0.354    233.0
2105.0     0.357    233.8
2106.0     0.361    234.6
2107.0     0.364    235.4
2108.0     0.367    236.1
2109.0     0.371    236.9
2110.0     0.374    237.6
2111.0     0.377    238.3
2112.0     0.379    239.0






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 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.


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