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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:26:22

Orbital Elements for BU1292
WDS: BU1292 WDS ID/Discoverer
P: 285.300 Orbital period (years)
a: 0.309 Semi-major axis (arcseconds)
i: 139.2 Inclination (degrees)
Ω: 52.9 Longitude of ascending node (degrees)
T: 2020.700 Epoch of periastron passage (year)
e: 0.214 Eccentricity
ω: 194.8 Longitude of periastron (degrees)
Start-Year: 1883.0 Year
End-Year: 2167.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for BU1292
Position: 010746.41+042452.0 Epoch-2000 right ascension and declination
WDS-ID: 01078+0425 WDS designation
Discoverer Code: BU1292 Discover designation and components
ADS number: 929 Aitken Double Star catalog
HD number: 6698 HD catalog number
Hipparcos number: 5297 Hipparcos catalog number
V1: 9.87 Magnitude of the primary
V2: 10.61 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2012 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for BU1292



WDS 6th Orbit including measures of BU1292

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


Ephemeris of BU1292
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.235    214.8
-------------------------
1883.0     0.366     38.3
1884.0     0.365     37.7
1885.0     0.365     37.0
1886.0     0.364     36.3
1887.0     0.363     35.7
1888.0     0.362     35.0
1889.0     0.360     34.3
1890.0     0.359     33.6
1891.0     0.358     32.9
1892.0     0.357     32.2
1893.0     0.355     31.5
1894.0     0.354     30.8
1895.0     0.353     30.1
1896.0     0.351     29.4
1897.0     0.350     28.6
1898.0     0.348     27.9
1899.0     0.347     27.2
1900.0     0.345     26.4
1901.0     0.344     25.7
1902.0     0.342     24.9
1903.0     0.340     24.2
1904.0     0.339     23.4
1905.0     0.337     22.6
1906.0     0.335     21.8
1907.0     0.333     21.0
1908.0     0.331     20.2
1909.0     0.329     19.4
1910.0     0.327     18.6
1911.0     0.325     17.7
1912.0     0.323     16.9
1913.0     0.321     16.0
1914.0     0.319     15.2
1915.0     0.317     14.3
1916.0     0.315     13.4
1917.0     0.313     12.5
1918.0     0.311     11.6
1919.0     0.309     10.6
1920.0     0.307      9.7
1921.0     0.305      8.7
1922.0     0.302      7.8
1923.0     0.300      6.8
1924.0     0.298      5.8
1925.0     0.296      4.8
1926.0     0.294      3.8
1927.0     0.291      2.7
1928.0     0.289      1.7
1929.0     0.287      0.6
1930.0     0.285    359.5
1931.0     0.283    358.4
1932.0     0.280    357.3
1933.0     0.278    356.1
1934.0     0.276    355.0
1935.0     0.274    353.8
1936.0     0.272    352.6
1937.0     0.270    351.4
1938.0     0.268    350.2
1939.0     0.266    348.9
1940.0     0.264    347.6
1941.0     0.262    346.3
1942.0     0.260    345.0
1943.0     0.258    343.7
1944.0     0.256    342.3
1945.0     0.254    341.0
1946.0     0.252    339.6
1947.0     0.250    338.2
1948.0     0.249    336.7
1949.0     0.247    335.3
1950.0     0.246    333.8
1951.0     0.244    332.3
1952.0     0.243    330.8
1953.0     0.241    329.3
1954.0     0.240    327.8
1955.0     0.239    326.2
1956.0     0.237    324.6
1957.0     0.236    323.0
1958.0     0.235    321.4
1959.0     0.234    319.8
1960.0     0.233    318.2
1961.0     0.232    316.5
1962.0     0.232    314.9
1963.0     0.231    313.2
1964.0     0.230    311.6
1965.0     0.230    309.9
1966.0     0.229    308.2
1967.0     0.229    306.5
1968.0     0.229    304.8
1969.0     0.228    303.1
1970.0     0.228    301.4
1971.0     0.228    299.7
1972.0     0.228    298.0
1973.0     0.228    296.2
1974.0     0.228    294.5
1975.0     0.229    292.8
1976.0     0.229    291.1
1977.0     0.229    289.4
1978.0     0.230    287.7
1979.0     0.230    286.1
1980.0     0.231    284.4
1981.0     0.231    282.7
1982.0     0.232    281.0
1983.0     0.232    279.4
1984.0     0.233    277.7
1985.0     0.233    276.1
1986.0     0.234    274.5
1987.0     0.235    272.8
1988.0     0.236    271.2
1989.0     0.236    269.6
1990.0     0.237    268.0
1991.0     0.238    266.5
1992.0     0.238    264.9
1993.0     0.239    263.3
1994.0     0.240    261.8
1995.0     0.240    260.2
1996.0     0.241    258.7
1997.0     0.242    257.2
1998.0     0.242    255.6
1999.0     0.243    254.1
2000.0     0.243    252.6
2001.0     0.244    251.1
2002.0     0.244    249.6
2003.0     0.244    248.1
2004.0     0.245    246.6
2005.0     0.245    245.1
2006.0     0.245    243.7
2007.0     0.245    242.2
2008.0     0.245    240.7
2009.0     0.245    239.2
2010.0     0.245    237.7
2011.0     0.245    236.3
2012.0     0.245    234.8
2013.0     0.244    233.3
2014.0     0.244    231.8
2015.0     0.244    230.3
2016.0     0.243    228.8
2017.0     0.242    227.3
2018.0     0.242    225.7
2019.0     0.241    224.2
2020.0     0.240    222.7
2021.0     0.239    221.1
2022.0     0.238    219.6
2023.0     0.237    218.0
2024.0     0.236    216.4
2025.0     0.235    214.8
2026.0     0.234    213.2
2027.0     0.233    211.5
2028.0     0.231    209.9
2029.0     0.230    208.2
2030.0     0.229    206.5
2031.0     0.228    204.8
2032.0     0.226    203.1
2033.0     0.225    201.3
2034.0     0.223    199.5
2035.0     0.222    197.7
2036.0     0.221    195.9
2037.0     0.219    194.1
2038.0     0.218    192.2
2039.0     0.217    190.4
2040.0     0.216    188.4
2041.0     0.215    186.5
2042.0     0.213    184.6
2043.0     0.212    182.6
2044.0     0.211    180.6
2045.0     0.211    178.6
2046.0     0.210    176.6
2047.0     0.209    174.6
2048.0     0.208    172.5
2049.0     0.208    170.5
2050.0     0.207    168.4
2051.0     0.207    166.3
2052.0     0.207    164.2
2053.0     0.207    162.2
2054.0     0.207    160.1
2055.0     0.207    158.0
2056.0     0.207    155.9
2057.0     0.207    153.8
2058.0     0.208    151.8
2059.0     0.209    149.7
2060.0     0.209    147.7
2061.0     0.210    145.7
2062.0     0.211    143.7
2063.0     0.212    141.7
2064.0     0.214    139.7
2065.0     0.215    137.8
2066.0     0.216    135.8
2067.0     0.218    134.0
2068.0     0.220    132.1
2069.0     0.221    130.3
2070.0     0.223    128.4
2071.0     0.225    126.7
2072.0     0.227    124.9
2073.0     0.229    123.2
2074.0     0.231    121.5
2075.0     0.233    119.9
2076.0     0.236    118.3
2077.0     0.238    116.7
2078.0     0.241    115.1
2079.0     0.243    113.6
2080.0     0.245    112.1
2081.0     0.248    110.6
2082.0     0.251    109.2
2083.0     0.253    107.8
2084.0     0.256    106.4
2085.0     0.259    105.1
2086.0     0.261    103.8
2087.0     0.264    102.5
2088.0     0.267    101.2
2089.0     0.269    100.0
2090.0     0.272     98.7
2091.0     0.275     97.6
2092.0     0.277     96.4
2093.0     0.280     95.2
2094.0     0.283     94.1
2095.0     0.286     93.0
2096.0     0.288     91.9
2097.0     0.291     90.9
2098.0     0.294     89.8
2099.0     0.296     88.8
2100.0     0.299     87.8
2101.0     0.301     86.8
2102.0     0.304     85.8
2103.0     0.306     84.9
2104.0     0.309     83.9
2105.0     0.311     83.0
2106.0     0.314     82.1
2107.0     0.316     81.2
2108.0     0.319     80.3
2109.0     0.321     79.4
2110.0     0.323     78.6
2111.0     0.325     77.7
2112.0     0.328     76.9
2113.0     0.330     76.1
2114.0     0.332     75.3
2115.0     0.334     74.5
2116.0     0.336     73.7
2117.0     0.338     72.9
2118.0     0.340     72.1
2119.0     0.342     71.3
2120.0     0.343     70.6
2121.0     0.345     69.8
2122.0     0.347     69.1
2123.0     0.349     68.3
2124.0     0.350     67.6
2125.0     0.352     66.9
2126.0     0.353     66.2
2127.0     0.355     65.5
2128.0     0.356     64.8
2129.0     0.357     64.1
2130.0     0.359     63.4
2131.0     0.360     62.7
2132.0     0.361     62.0
2133.0     0.362     61.3
2134.0     0.363     60.6
2135.0     0.364     60.0
2136.0     0.365     59.3
2137.0     0.366     58.6
2138.0     0.367     58.0
2139.0     0.368     57.3
2140.0     0.369     56.6
2141.0     0.369     56.0
2142.0     0.370     55.3
2143.0     0.371     54.7
2144.0     0.371     54.0
2145.0     0.371     53.4
2146.0     0.372     52.7
2147.0     0.372     52.1
2148.0     0.372     51.5
2149.0     0.373     50.8
2150.0     0.373     50.2
2151.0     0.373     49.5
2152.0     0.373     48.9
2153.0     0.373     48.3
2154.0     0.373     47.6
2155.0     0.373     47.0
2156.0     0.373     46.3
2157.0     0.373     45.7
2158.0     0.372     45.0
2159.0     0.372     44.4
2160.0     0.372     43.8
2161.0     0.371     43.1
2162.0     0.371     42.5
2163.0     0.370     41.8
2164.0     0.369     41.2
2165.0     0.369     40.5
2166.0     0.368     39.9






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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