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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:38:52

Orbital Elements for A337
WDS: A337 WDS ID/Discoverer
P: 207.000 Orbital period (years)
a: 0.465 Semi-major axis (arcseconds)
i: 129.6 Inclination (degrees)
Ω: 215.1 Longitude of ascending node (degrees)
T: 1900.700 Epoch of periastron passage (year)
e: 0.312 Eccentricity
ω: 311.7 Longitude of periastron (degrees)
Start-Year: 1922.0 Year
End-Year: 2128.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A337
Position: 081715.69-052208.8 Epoch-2000 right ascension and declination
WDS-ID: 08173-0522 WDS designation
Discoverer Code: A337 Discover designation and components
ADS number: 6719 Aitken Double Star catalog
HD number: 69526 HD catalog number
Hipparcos number: 40592 Hipparcos catalog number
V1: 7.99 Magnitude of the primary
V2: 9.57 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2013 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for A337



WDS 6th Orbit including measures of A337

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


Ephemeris of A337
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.553     53.8
-------------------------
1922.0     0.362    203.2
1923.0     0.363    201.4
1924.0     0.364    199.7
1925.0     0.364    198.0
1926.0     0.364    196.3
1927.0     0.364    194.6
1928.0     0.364    192.8
1929.0     0.363    191.1
1930.0     0.363    189.4
1931.0     0.362    187.7
1932.0     0.361    185.9
1933.0     0.360    184.2
1934.0     0.358    182.4
1935.0     0.357    180.6
1936.0     0.356    178.8
1937.0     0.354    177.0
1938.0     0.353    175.2
1939.0     0.351    173.3
1940.0     0.350    171.5
1941.0     0.348    169.6
1942.0     0.347    167.7
1943.0     0.346    165.8
1944.0     0.344    163.9
1945.0     0.343    162.0
1946.0     0.342    160.0
1947.0     0.341    158.1
1948.0     0.340    156.1
1949.0     0.340    154.2
1950.0     0.339    152.2
1951.0     0.339    150.2
1952.0     0.338    148.2
1953.0     0.338    146.2
1954.0     0.338    144.2
1955.0     0.339    142.2
1956.0     0.339    140.3
1957.0     0.340    138.3
1958.0     0.340    136.3
1959.0     0.341    134.4
1960.0     0.343    132.4
1961.0     0.344    130.5
1962.0     0.346    128.6
1963.0     0.347    126.7
1964.0     0.349    124.8
1965.0     0.351    122.9
1966.0     0.353    121.1
1967.0     0.356    119.3
1968.0     0.358    117.5
1969.0     0.361    115.7
1970.0     0.364    114.0
1971.0     0.367    112.3
1972.0     0.370    110.6
1973.0     0.374    109.0
1974.0     0.377    107.4
1975.0     0.380    105.8
1976.0     0.384    104.2
1977.0     0.388    102.7
1978.0     0.392    101.2
1979.0     0.395     99.7
1980.0     0.399     98.3
1981.0     0.403     96.9
1982.0     0.407     95.5
1983.0     0.412     94.1
1984.0     0.416     92.8
1985.0     0.420     91.5
1986.0     0.424     90.2
1987.0     0.428     88.9
1988.0     0.433     87.7
1989.0     0.437     86.5
1990.0     0.441     85.3
1991.0     0.446     84.2
1992.0     0.450     83.0
1993.0     0.454     81.9
1994.0     0.458     80.8
1995.0     0.462     79.7
1996.0     0.467     78.7
1997.0     0.471     77.7
1998.0     0.475     76.6
1999.0     0.479     75.6
2000.0     0.483     74.6
2001.0     0.487     73.7
2002.0     0.491     72.7
2003.0     0.495     71.8
2004.0     0.498     70.9
2005.0     0.502     70.0
2006.0     0.506     69.1
2007.0     0.509     68.2
2008.0     0.512     67.3
2009.0     0.516     66.4
2010.0     0.519     65.6
2011.0     0.522     64.7
2012.0     0.525     63.9
2013.0     0.528     63.1
2014.0     0.531     62.3
2015.0     0.533     61.5
2016.0     0.536     60.7
2017.0     0.538     59.9
2018.0     0.541     59.1
2019.0     0.543     58.3
2020.0     0.545     57.6
2021.0     0.547     56.8
2022.0     0.549     56.0
2023.0     0.550     55.3
2024.0     0.552     54.5
2025.0     0.553     53.8
2026.0     0.554     53.0
2027.0     0.555     52.3
2028.0     0.556     51.6
2029.0     0.557     50.8
2030.0     0.558     50.1
2031.0     0.558     49.4
2032.0     0.558     48.6
2033.0     0.558     47.9
2034.0     0.558     47.2
2035.0     0.558     46.4
2036.0     0.557     45.7
2037.0     0.557     45.0
2038.0     0.556     44.2
2039.0     0.555     43.5
2040.0     0.553     42.8
2041.0     0.552     42.0
2042.0     0.550     41.3
2043.0     0.548     40.5
2044.0     0.546     39.8
2045.0     0.544     39.0
2046.0     0.542     38.2
2047.0     0.539     37.4
2048.0     0.536     36.6
2049.0     0.533     35.9
2050.0     0.529     35.0
2051.0     0.526     34.2
2052.0     0.522     33.4
2053.0     0.518     32.6
2054.0     0.514     31.7
2055.0     0.509     30.8
2056.0     0.504     29.9
2057.0     0.499     29.0
2058.0     0.494     28.1
2059.0     0.489     27.2
2060.0     0.483     26.2
2061.0     0.477     25.2
2062.0     0.471     24.2
2063.0     0.465     23.2
2064.0     0.458     22.1
2065.0     0.451     21.0
2066.0     0.444     19.9
2067.0     0.437     18.7
2068.0     0.429     17.5
2069.0     0.422     16.2
2070.0     0.414     14.9
2071.0     0.405     13.5
2072.0     0.397     12.1
2073.0     0.389     10.7
2074.0     0.380      9.1
2075.0     0.371      7.5
2076.0     0.362      5.8
2077.0     0.353      4.0
2078.0     0.344      2.1
2079.0     0.334      0.2
2080.0     0.325    358.1
2081.0     0.316    355.8
2082.0     0.306    353.5
2083.0     0.297    351.0
2084.0     0.288    348.3
2085.0     0.279    345.5
2086.0     0.271    342.5
2087.0     0.262    339.3
2088.0     0.254    335.9
2089.0     0.247    332.2
2090.0     0.240    328.4
2091.0     0.234    324.3
2092.0     0.229    320.1
2093.0     0.224    315.6
2094.0     0.220    311.0
2095.0     0.217    306.2
2096.0     0.216    301.4
2097.0     0.215    296.5
2098.0     0.216    291.6
2099.0     0.217    286.7
2100.0     0.219    281.9
2101.0     0.223    277.3
2102.0     0.227    272.7
2103.0     0.232    268.4
2104.0     0.237    264.3
2105.0     0.244    260.3
2106.0     0.250    256.6
2107.0     0.257    253.1
2108.0     0.264    249.7
2109.0     0.271    246.5
2110.0     0.278    243.5
2111.0     0.285    240.6
2112.0     0.292    237.9
2113.0     0.299    235.3
2114.0     0.306    232.8
2115.0     0.312    230.4
2116.0     0.318    228.1
2117.0     0.324    225.9
2118.0     0.329    223.7
2119.0     0.334    221.7
2120.0     0.338    219.6
2121.0     0.343    217.7
2122.0     0.346    215.8
2123.0     0.350    213.9
2124.0     0.353    212.0
2125.0     0.355    210.2
2126.0     0.358    208.4
2127.0     0.360    206.7






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.


www.stella-vega.de