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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:42:50

Orbital Elements for VDK3
WDS: VDK3 WDS ID/Discoverer
P: 223.971 Orbital period (years)
a: 2.21221 Semi-major axis (arcseconds)
i: 56.16 Inclination (degrees)
Ω: 124.402 Longitude of ascending node (degrees)
T: 2044.392 Epoch of periastron passage (year)
e: 0.25697 Eccentricity
ω: 142.122 Longitude of periastron (degrees)
Start-Year: 1914.0 Year
End-Year: 2136.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for VDK3
Position: 085042.33+075152.4 Epoch-2000 right ascension and declination
WDS-ID: 08507+0752 WDS designation
Discoverer Code: VDK3 Discover designation and components
ADS number: 7044 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 43422 Hipparcos catalog number
V1: 9.91 Magnitude of the primary
V2: 10.09 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for VDK3



WDS 6th Orbit including measures of VDK3

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


Ephemeris of VDK3
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.992    215.3
-------------------------
1914.0     1.978     84.7
1915.0     2.003     85.7
1916.0     2.028     86.8
1917.0     2.053     87.8
1918.0     2.077     88.8
1919.0     2.101     89.8
1920.0     2.125     90.7
1921.0     2.149     91.6
1922.0     2.173     92.5
1923.0     2.196     93.4
1924.0     2.218     94.3
1925.0     2.241     95.1
1926.0     2.263     96.0
1927.0     2.284     96.8
1928.0     2.305     97.6
1929.0     2.326     98.4
1930.0     2.346     99.2
1931.0     2.365     99.9
1932.0     2.384    100.7
1933.0     2.403    101.4
1934.0     2.421    102.1
1935.0     2.438    102.9
1936.0     2.455    103.6
1937.0     2.471    104.3
1938.0     2.487    105.0
1939.0     2.502    105.6
1940.0     2.516    106.3
1941.0     2.529    107.0
1942.0     2.542    107.6
1943.0     2.555    108.3
1944.0     2.566    108.9
1945.0     2.577    109.6
1946.0     2.587    110.2
1947.0     2.596    110.8
1948.0     2.605    111.5
1949.0     2.613    112.1
1950.0     2.620    112.7
1951.0     2.626    113.3
1952.0     2.632    113.9
1953.0     2.636    114.5
1954.0     2.640    115.1
1955.0     2.643    115.8
1956.0     2.645    116.4
1957.0     2.647    117.0
1958.0     2.647    117.6
1959.0     2.647    118.2
1960.0     2.645    118.8
1961.0     2.643    119.4
1962.0     2.640    120.0
1963.0     2.636    120.6
1964.0     2.632    121.2
1965.0     2.626    121.8
1966.0     2.619    122.4
1967.0     2.611    123.1
1968.0     2.603    123.7
1969.0     2.593    124.3
1970.0     2.583    124.9
1971.0     2.571    125.6
1972.0     2.559    126.2
1973.0     2.546    126.9
1974.0     2.531    127.5
1975.0     2.516    128.2
1976.0     2.500    128.9
1977.0     2.482    129.5
1978.0     2.464    130.2
1979.0     2.445    130.9
1980.0     2.425    131.7
1981.0     2.403    132.4
1982.0     2.381    133.1
1983.0     2.358    133.9
1984.0     2.334    134.6
1985.0     2.309    135.4
1986.0     2.282    136.2
1987.0     2.255    137.1
1988.0     2.227    137.9
1989.0     2.198    138.8
1990.0     2.168    139.7
1991.0     2.137    140.6
1992.0     2.105    141.5
1993.0     2.072    142.5
1994.0     2.039    143.5
1995.0     2.004    144.5
1996.0     1.969    145.6
1997.0     1.933    146.7
1998.0     1.896    147.9
1999.0     1.859    149.1
2000.0     1.821    150.3
2001.0     1.782    151.6
2002.0     1.743    153.0
2003.0     1.703    154.4
2004.0     1.663    155.9
2005.0     1.622    157.5
2006.0     1.581    159.1
2007.0     1.540    160.9
2008.0     1.499    162.7
2009.0     1.459    164.6
2010.0     1.418    166.7
2011.0     1.378    168.8
2012.0     1.339    171.1
2013.0     1.300    173.6
2014.0     1.262    176.1
2015.0     1.226    178.9
2016.0     1.191    181.8
2017.0     1.158    184.9
2018.0     1.127    188.1
2019.0     1.098    191.5
2020.0     1.072    195.1
2021.0     1.049    198.9
2022.0     1.029    202.8
2023.0     1.013    206.9
2024.0     1.001    211.1
2025.0     0.992    215.3
2026.0     0.988    219.6
2027.0     0.988    224.0
2028.0     0.992    228.3
2029.0     1.000    232.6
2030.0     1.011    236.8
2031.0     1.027    240.8
2032.0     1.045    244.8
2033.0     1.067    248.6
2034.0     1.091    252.2
2035.0     1.118    255.7
2036.0     1.146    259.0
2037.0     1.176    262.1
2038.0     1.207    265.1
2039.0     1.239    268.0
2040.0     1.272    270.6
2041.0     1.304    273.2
2042.0     1.337    275.6
2043.0     1.370    277.9
2044.0     1.402    280.1
2045.0     1.433    282.3
2046.0     1.463    284.3
2047.0     1.493    286.2
2048.0     1.521    288.1
2049.0     1.547    289.9
2050.0     1.573    291.6
2051.0     1.597    293.3
2052.0     1.619    294.9
2053.0     1.639    296.5
2054.0     1.658    298.1
2055.0     1.675    299.6
2056.0     1.690    301.1
2057.0     1.703    302.6
2058.0     1.715    304.0
2059.0     1.725    305.5
2060.0     1.733    306.9
2061.0     1.739    308.3
2062.0     1.743    309.7
2063.0     1.746    311.1
2064.0     1.747    312.5
2065.0     1.746    313.8
2066.0     1.744    315.2
2067.0     1.741    316.6
2068.0     1.736    318.0
2069.0     1.730    319.4
2070.0     1.722    320.9
2071.0     1.713    322.3
2072.0     1.703    323.7
2073.0     1.693    325.2
2074.0     1.681    326.7
2075.0     1.668    328.2
2076.0     1.655    329.7
2077.0     1.641    331.3
2078.0     1.626    332.9
2079.0     1.611    334.5
2080.0     1.596    336.1
2081.0     1.580    337.8
2082.0     1.564    339.5
2083.0     1.548    341.3
2084.0     1.532    343.1
2085.0     1.517    344.9
2086.0     1.501    346.7
2087.0     1.485    348.6
2088.0     1.470    350.6
2089.0     1.456    352.6
2090.0     1.442    354.6
2091.0     1.429    356.6
2092.0     1.416    358.7
2093.0     1.404      0.9
2094.0     1.393      3.0
2095.0     1.384      5.2
2096.0     1.375      7.4
2097.0     1.367      9.7
2098.0     1.360     12.0
2099.0     1.355     14.3
2100.0     1.351     16.6
2101.0     1.349     18.9
2102.0     1.347     21.2
2103.0     1.347     23.6
2104.0     1.349     25.9
2105.0     1.352     28.2
2106.0     1.356     30.5
2107.0     1.361     32.8
2108.0     1.368     35.1
2109.0     1.377     37.3
2110.0     1.386     39.6
2111.0     1.397     41.8
2112.0     1.409     43.9
2113.0     1.423     46.0
2114.0     1.437     48.1
2115.0     1.453     50.1
2116.0     1.469     52.1
2117.0     1.487     54.0
2118.0     1.506     55.9
2119.0     1.525     57.8
2120.0     1.545     59.6
2121.0     1.566     61.3
2122.0     1.587     63.0
2123.0     1.609     64.7
2124.0     1.632     66.3
2125.0     1.655     67.9
2126.0     1.679     69.4
2127.0     1.703     70.9
2128.0     1.727     72.3
2129.0     1.752     73.7
2130.0     1.777     75.1
2131.0     1.802     76.4
2132.0     1.827     77.7
2133.0     1.852     78.9
2134.0     1.877     80.1
2135.0     1.903     81.3






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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