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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:33:10

Orbital Elements for RST4851
WDS: RST4851 WDS ID/Discoverer
P: 250.000 Orbital period (years)
a: 0.171 Semi-major axis (arcseconds)
i: 114.5 Inclination (degrees)
Ω: 228.6 Longitude of ascending node (degrees)
T: 2039.780 Epoch of periastron passage (year)
e: 0.093 Eccentricity
ω: 120.0 Longitude of periastron (degrees)
Start-Year: 1900.0 Year
End-Year: 2150.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST4851
Position: 072600.97-460050.3 Epoch-2000 right ascension and declination
WDS-ID: 07260-4601 WDS designation
Discoverer Code: RST4851 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 59030 HD catalog number
Hipparcos number: 36076 Hipparcos catalog number
V1: 9.54 Magnitude of the primary
V2: 10.30 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2021 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for RST4851



WDS 6th Orbit including measures of RST4851

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


Ephemeris of RST4851
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.066    128.1
-------------------------
1900.0     0.085    291.1
1901.0     0.087    288.7
1902.0     0.088    286.4
1903.0     0.090    284.2
1904.0     0.092    282.1
1905.0     0.094    280.1
1906.0     0.096    278.2
1907.0     0.098    276.3
1908.0     0.100    274.6
1909.0     0.102    272.8
1910.0     0.104    271.2
1911.0     0.107    269.7
1912.0     0.109    268.2
1913.0     0.111    266.7
1914.0     0.113    265.3
1915.0     0.116    264.0
1916.0     0.118    262.7
1917.0     0.120    261.5
1918.0     0.122    260.3
1919.0     0.125    259.2
1920.0     0.127    258.1
1921.0     0.129    257.0
1922.0     0.131    256.0
1923.0     0.134    255.0
1924.0     0.136    254.0
1925.0     0.138    253.1
1926.0     0.140    252.2
1927.0     0.142    251.3
1928.0     0.144    250.5
1929.0     0.146    249.7
1930.0     0.148    248.9
1931.0     0.150    248.1
1932.0     0.152    247.3
1933.0     0.154    246.6
1934.0     0.155    245.8
1935.0     0.157    245.1
1936.0     0.159    244.4
1937.0     0.160    243.7
1938.0     0.162    243.1
1939.0     0.163    242.4
1940.0     0.165    241.8
1941.0     0.166    241.1
1942.0     0.167    240.5
1943.0     0.169    239.9
1944.0     0.170    239.3
1945.0     0.171    238.7
1946.0     0.172    238.1
1947.0     0.173    237.5
1948.0     0.174    236.9
1949.0     0.175    236.4
1950.0     0.175    235.8
1951.0     0.176    235.2
1952.0     0.177    234.7
1953.0     0.177    234.1
1954.0     0.178    233.6
1955.0     0.178    233.0
1956.0     0.178    232.5
1957.0     0.178    231.9
1958.0     0.178    231.4
1959.0     0.179    230.8
1960.0     0.178    230.3
1961.0     0.178    229.7
1962.0     0.178    229.2
1963.0     0.178    228.6
1964.0     0.177    228.1
1965.0     0.177    227.5
1966.0     0.176    227.0
1967.0     0.176    226.4
1968.0     0.175    225.9
1969.0     0.174    225.3
1970.0     0.173    224.7
1971.0     0.172    224.1
1972.0     0.171    223.5
1973.0     0.170    222.9
1974.0     0.169    222.3
1975.0     0.168    221.7
1976.0     0.166    221.1
1977.0     0.165    220.5
1978.0     0.163    219.8
1979.0     0.162    219.2
1980.0     0.160    218.5
1981.0     0.158    217.8
1982.0     0.156    217.1
1983.0     0.154    216.4
1984.0     0.152    215.6
1985.0     0.150    214.9
1986.0     0.148    214.1
1987.0     0.146    213.3
1988.0     0.144    212.5
1989.0     0.141    211.6
1990.0     0.139    210.7
1991.0     0.136    209.8
1992.0     0.134    208.9
1993.0     0.131    207.9
1994.0     0.129    206.8
1995.0     0.126    205.8
1996.0     0.123    204.6
1997.0     0.120    203.5
1998.0     0.118    202.2
1999.0     0.115    201.0
2000.0     0.112    199.6
2001.0     0.109    198.2
2002.0     0.106    196.7
2003.0     0.103    195.1
2004.0     0.101    193.4
2005.0     0.098    191.7
2006.0     0.095    189.8
2007.0     0.092    187.8
2008.0     0.089    185.7
2009.0     0.087    183.4
2010.0     0.084    181.1
2011.0     0.082    178.5
2012.0     0.079    175.8
2013.0     0.077    173.0
2014.0     0.075    170.0
2015.0     0.073    166.8
2016.0     0.071    163.4
2017.0     0.069    159.9
2018.0     0.068    156.2
2019.0     0.067    152.4
2020.0     0.066    148.5
2021.0     0.065    144.5
2022.0     0.065    140.4
2023.0     0.065    136.3
2024.0     0.065    132.2
2025.0     0.066    128.1
2026.0     0.067    124.1
2027.0     0.068    120.3
2028.0     0.069    116.5
2029.0     0.070    112.9
2030.0     0.072    109.5
2031.0     0.074    106.2
2032.0     0.076    103.1
2033.0     0.078    100.2
2034.0     0.080     97.4
2035.0     0.083     94.8
2036.0     0.085     92.4
2037.0     0.088     90.0
2038.0     0.091     87.9
2039.0     0.093     85.8
2040.0     0.096     83.9
2041.0     0.099     82.0
2042.0     0.102     80.3
2043.0     0.104     78.7
2044.0     0.107     77.1
2045.0     0.110     75.6
2046.0     0.113     74.2
2047.0     0.115     72.9
2048.0     0.118     71.6
2049.0     0.121     70.4
2050.0     0.123     69.2
2051.0     0.126     68.1
2052.0     0.128     67.0
2053.0     0.131     66.0
2054.0     0.133     65.0
2055.0     0.135     64.0
2056.0     0.137     63.1
2057.0     0.139     62.2
2058.0     0.141     61.3
2059.0     0.143     60.4
2060.0     0.145     59.6
2061.0     0.147     58.8
2062.0     0.149     58.0
2063.0     0.150     57.2
2064.0     0.152     56.5
2065.0     0.153     55.7
2066.0     0.155     55.0
2067.0     0.156     54.3
2068.0     0.157     53.5
2069.0     0.158     52.8
2070.0     0.159     52.1
2071.0     0.160     51.5
2072.0     0.160     50.8
2073.0     0.161     50.1
2074.0     0.161     49.4
2075.0     0.162     48.8
2076.0     0.162     48.1
2077.0     0.162     47.5
2078.0     0.163     46.8
2079.0     0.163     46.1
2080.0     0.163     45.5
2081.0     0.162     44.8
2082.0     0.162     44.2
2083.0     0.162     43.5
2084.0     0.161     42.8
2085.0     0.161     42.2
2086.0     0.160     41.5
2087.0     0.159     40.8
2088.0     0.159     40.1
2089.0     0.158     39.4
2090.0     0.157     38.7
2091.0     0.156     38.0
2092.0     0.155     37.3
2093.0     0.153     36.6
2094.0     0.152     35.8
2095.0     0.151     35.1
2096.0     0.149     34.3
2097.0     0.148     33.5
2098.0     0.146     32.7
2099.0     0.145     31.9
2100.0     0.143     31.0
2101.0     0.141     30.2
2102.0     0.139     29.3
2103.0     0.138     28.4
2104.0     0.136     27.5
2105.0     0.134     26.5
2106.0     0.132     25.5
2107.0     0.130     24.5
2108.0     0.128     23.4
2109.0     0.126     22.4
2110.0     0.124     21.2
2111.0     0.121     20.1
2112.0     0.119     18.9
2113.0     0.117     17.6
2114.0     0.115     16.3
2115.0     0.113     15.0
2116.0     0.110     13.6
2117.0     0.108     12.1
2118.0     0.106     10.6
2119.0     0.104      9.1
2120.0     0.102      7.4
2121.0     0.100      5.7
2122.0     0.098      3.9
2123.0     0.096      2.1
2124.0     0.094      0.1
2125.0     0.092    358.1
2126.0     0.090    356.0
2127.0     0.088    353.8
2128.0     0.087    351.5
2129.0     0.085    349.2
2130.0     0.084    346.7
2131.0     0.082    344.2
2132.0     0.081    341.6
2133.0     0.080    338.9
2134.0     0.079    336.1
2135.0     0.078    333.3
2136.0     0.077    330.4
2137.0     0.077    327.5
2138.0     0.077    324.6
2139.0     0.076    321.6
2140.0     0.076    318.6
2141.0     0.077    315.7
2142.0     0.077    312.7
2143.0     0.077    309.8
2144.0     0.078    306.9
2145.0     0.079    304.1
2146.0     0.080    301.3
2147.0     0.081    298.7
2148.0     0.082    296.0
2149.0     0.084    293.5






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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