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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:30:45

Orbital Elements for RST767
WDS: RST767 WDS ID/Discoverer
P: 249.270 Orbital period (years)
a: 0.525 Semi-major axis (arcseconds)
i: 136.0 Inclination (degrees)
Ω: 116.6 Longitude of ascending node (degrees)
T: 1921.630 Epoch of periastron passage (year)
e: 0.504 Eccentricity
ω: 335.4 Longitude of periastron (degrees)
Start-Year: 1901.0 Year
End-Year: 2149.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST767
Position: 152511.71-465912.7 Epoch-2000 right ascension and declination
WDS-ID: 15252-4659 WDS designation
Discoverer Code: RST767 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 75483 Hipparcos catalog number
V1: 10.77 Magnitude of the primary
V2: 10.65 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for RST767



WDS 6th Orbit including measures of RST767

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


Ephemeris of RST767
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.704    324.6
-------------------------
1901.0     0.272    228.7
1902.0     0.264    225.2
1903.0     0.256    221.6
1904.0     0.249    217.7
1905.0     0.242    213.6
1906.0     0.236    209.2
1907.0     0.231    204.7
1908.0     0.227    200.0
1909.0     0.223    195.1
1910.0     0.221    190.0
1911.0     0.220    184.9
1912.0     0.219    179.8
1913.0     0.220    174.7
1914.0     0.221    169.6
1915.0     0.223    164.5
1916.0     0.226    159.6
1917.0     0.230    154.9
1918.0     0.233    150.3
1919.0     0.238    145.8
1920.0     0.242    141.5
1921.0     0.246    137.4
1922.0     0.251    133.4
1923.0     0.255    129.5
1924.0     0.259    125.8
1925.0     0.263    122.1
1926.0     0.267    118.6
1927.0     0.270    115.2
1928.0     0.273    111.8
1929.0     0.275    108.5
1930.0     0.278    105.3
1931.0     0.280    102.1
1932.0     0.282     99.0
1933.0     0.283     95.9
1934.0     0.285     92.8
1935.0     0.286     89.8
1936.0     0.288     86.8
1937.0     0.289     83.8
1938.0     0.290     80.9
1939.0     0.292     77.9
1940.0     0.293     75.0
1941.0     0.294     72.2
1942.0     0.296     69.3
1943.0     0.298     66.5
1944.0     0.300     63.8
1945.0     0.302     61.0
1946.0     0.304     58.3
1947.0     0.307     55.7
1948.0     0.310     53.1
1949.0     0.313     50.5
1950.0     0.316     48.0
1951.0     0.319     45.6
1952.0     0.323     43.2
1953.0     0.326     40.8
1954.0     0.330     38.5
1955.0     0.335     36.3
1956.0     0.339     34.1
1957.0     0.344     32.0
1958.0     0.348     29.9
1959.0     0.353     27.9
1960.0     0.358     25.9
1961.0     0.363     24.0
1962.0     0.369     22.2
1963.0     0.374     20.4
1964.0     0.380     18.7
1965.0     0.385     17.0
1966.0     0.391     15.3
1967.0     0.397     13.7
1968.0     0.403     12.2
1969.0     0.409     10.7
1970.0     0.415      9.2
1971.0     0.421      7.8
1972.0     0.427      6.4
1973.0     0.433      5.1
1974.0     0.439      3.8
1975.0     0.445      2.5
1976.0     0.451      1.3
1977.0     0.457      0.1
1978.0     0.464    358.9
1979.0     0.470    357.8
1980.0     0.476    356.7
1981.0     0.482    355.6
1982.0     0.488    354.6
1983.0     0.494    353.5
1984.0     0.501    352.5
1985.0     0.507    351.6
1986.0     0.513    350.6
1987.0     0.519    349.7
1988.0     0.525    348.8
1989.0     0.531    347.9
1990.0     0.537    347.0
1991.0     0.543    346.2
1992.0     0.548    345.3
1993.0     0.554    344.5
1994.0     0.560    343.7
1995.0     0.566    342.9
1996.0     0.571    342.2
1997.0     0.577    341.4
1998.0     0.582    340.7
1999.0     0.588    340.0
2000.0     0.593    339.3
2001.0     0.598    338.6
2002.0     0.604    337.9
2003.0     0.609    337.2
2004.0     0.614    336.5
2005.0     0.619    335.9
2006.0     0.624    335.2
2007.0     0.629    334.6
2008.0     0.634    334.0
2009.0     0.638    333.4
2010.0     0.643    332.8
2011.0     0.648    332.2
2012.0     0.652    331.6
2013.0     0.657    331.0
2014.0     0.661    330.5
2015.0     0.665    329.9
2016.0     0.670    329.3
2017.0     0.674    328.8
2018.0     0.678    328.2
2019.0     0.682    327.7
2020.0     0.686    327.2
2021.0     0.689    326.7
2022.0     0.693    326.1
2023.0     0.697    325.6
2024.0     0.700    325.1
2025.0     0.704    324.6
2026.0     0.707    324.1
2027.0     0.710    323.6
2028.0     0.714    323.1
2029.0     0.717    322.7
2030.0     0.720    322.2
2031.0     0.723    321.7
2032.0     0.725    321.2
2033.0     0.728    320.8
2034.0     0.731    320.3
2035.0     0.733    319.8
2036.0     0.736    319.4
2037.0     0.738    318.9
2038.0     0.741    318.5
2039.0     0.743    318.0
2040.0     0.745    317.6
2041.0     0.747    317.1
2042.0     0.749    316.7
2043.0     0.751    316.3
2044.0     0.752    315.8
2045.0     0.754    315.4
2046.0     0.755    314.9
2047.0     0.757    314.5
2048.0     0.758    314.1
2049.0     0.759    313.7
2050.0     0.761    313.2
2051.0     0.762    312.8
2052.0     0.763    312.4
2053.0     0.763    311.9
2054.0     0.764    311.5
2055.0     0.765    311.1
2056.0     0.765    310.7
2057.0     0.766    310.3
2058.0     0.766    309.8
2059.0     0.766    309.4
2060.0     0.766    309.0
2061.0     0.766    308.6
2062.0     0.766    308.1
2063.0     0.766    307.7
2064.0     0.766    307.3
2065.0     0.765    306.9
2066.0     0.765    306.5
2067.0     0.764    306.0
2068.0     0.763    305.6
2069.0     0.762    305.2
2070.0     0.761    304.8
2071.0     0.760    304.3
2072.0     0.759    303.9
2073.0     0.758    303.5
2074.0     0.756    303.0
2075.0     0.755    302.6
2076.0     0.753    302.2
2077.0     0.751    301.7
2078.0     0.750    301.3
2079.0     0.748    300.9
2080.0     0.745    300.4
2081.0     0.743    300.0
2082.0     0.741    299.5
2083.0     0.738    299.1
2084.0     0.736    298.6
2085.0     0.733    298.2
2086.0     0.730    297.7
2087.0     0.727    297.2
2088.0     0.724    296.8
2089.0     0.721    296.3
2090.0     0.717    295.8
2091.0     0.714    295.3
2092.0     0.710    294.8
2093.0     0.707    294.3
2094.0     0.703    293.8
2095.0     0.699    293.3
2096.0     0.694    292.8
2097.0     0.690    292.3
2098.0     0.686    291.8
2099.0     0.681    291.3
2100.0     0.677    290.7
2101.0     0.672    290.2
2102.0     0.667    289.6
2103.0     0.662    289.1
2104.0     0.656    288.5
2105.0     0.651    287.9
2106.0     0.645    287.3
2107.0     0.640    286.7
2108.0     0.634    286.1
2109.0     0.628    285.5
2110.0     0.622    284.9
2111.0     0.616    284.2
2112.0     0.609    283.6
2113.0     0.603    282.9
2114.0     0.596    282.2
2115.0     0.589    281.5
2116.0     0.582    280.8
2117.0     0.575    280.0
2118.0     0.568    279.3
2119.0     0.560    278.5
2120.0     0.553    277.7
2121.0     0.545    276.9
2122.0     0.537    276.0
2123.0     0.529    275.2
2124.0     0.521    274.3
2125.0     0.512    273.3
2126.0     0.504    272.4
2127.0     0.495    271.4
2128.0     0.486    270.4
2129.0     0.477    269.3
2130.0     0.468    268.2
2131.0     0.459    267.0
2132.0     0.450    265.8
2133.0     0.440    264.6
2134.0     0.431    263.3
2135.0     0.421    261.9
2136.0     0.411    260.5
2137.0     0.401    259.0
2138.0     0.392    257.4
2139.0     0.382    255.8
2140.0     0.371    254.0
2141.0     0.361    252.2
2142.0     0.351    250.2
2143.0     0.341    248.2
2144.0     0.331    246.0
2145.0     0.321    243.7
2146.0     0.311    241.2
2147.0     0.302    238.6
2148.0     0.292    235.8






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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