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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:44:07

Orbital Elements for RST2597
WDS: RST2597 WDS ID/Discoverer
P: 400.000 Orbital period (years)
a: 0.282 Semi-major axis (arcseconds)
i: 145.9 Inclination (degrees)
Ω: 54.1 Longitude of ascending node (degrees)
T: 1970.380 Epoch of periastron passage (year)
e: 0.707 Eccentricity
ω: 103.7 Longitude of periastron (degrees)
Start-Year: 1825.0 Year
End-Year: 2225.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST2597
Position: 085922.78-241212.0 Epoch-2000 right ascension and declination
WDS-ID: 08594-2412 WDS designation
Discoverer Code: RST2597 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 77073 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.5 Magnitude of the primary
V2: 9.6 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2023 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for RST2597



WDS 6th Orbit including measures of RST2597

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


Ephemeris of RST2597
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.247    180.7
-------------------------
1825.0     0.394    113.5
1826.0     0.393    113.3
1827.0     0.393    113.0
1828.0     0.392    112.7
1829.0     0.392    112.4
1830.0     0.391    112.2
1831.0     0.390    111.9
1832.0     0.390    111.6
1833.0     0.389    111.3
1834.0     0.388    111.1
1835.0     0.388    110.8
1836.0     0.387    110.5
1837.0     0.386    110.2
1838.0     0.386    109.9
1839.0     0.385    109.7
1840.0     0.384    109.4
1841.0     0.383    109.1
1842.0     0.382    108.8
1843.0     0.382    108.5
1844.0     0.381    108.2
1845.0     0.380    107.9
1846.0     0.379    107.6
1847.0     0.378    107.4
1848.0     0.377    107.1
1849.0     0.377    106.8
1850.0     0.376    106.5
1851.0     0.375    106.2
1852.0     0.374    105.9
1853.0     0.373    105.6
1854.0     0.372    105.3
1855.0     0.371    105.0
1856.0     0.370    104.7
1857.0     0.369    104.3
1858.0     0.368    104.0
1859.0     0.367    103.7
1860.0     0.365    103.4
1861.0     0.364    103.1
1862.0     0.363    102.8
1863.0     0.362    102.5
1864.0     0.361    102.1
1865.0     0.360    101.8
1866.0     0.359    101.5
1867.0     0.357    101.2
1868.0     0.356    100.8
1869.0     0.355    100.5
1870.0     0.354    100.2
1871.0     0.352     99.8
1872.0     0.351     99.5
1873.0     0.350     99.2
1874.0     0.348     98.8
1875.0     0.347     98.5
1876.0     0.345     98.1
1877.0     0.344     97.8
1878.0     0.343     97.4
1879.0     0.341     97.0
1880.0     0.340     96.7
1881.0     0.338     96.3
1882.0     0.337     96.0
1883.0     0.335     95.6
1884.0     0.333     95.2
1885.0     0.332     94.8
1886.0     0.330     94.4
1887.0     0.329     94.1
1888.0     0.327     93.7
1889.0     0.325     93.3
1890.0     0.323     92.9
1891.0     0.322     92.5
1892.0     0.320     92.1
1893.0     0.318     91.7
1894.0     0.316     91.2
1895.0     0.314     90.8
1896.0     0.312     90.4
1897.0     0.311     90.0
1898.0     0.309     89.5
1899.0     0.307     89.1
1900.0     0.305     88.6
1901.0     0.303     88.2
1902.0     0.301     87.7
1903.0     0.298     87.2
1904.0     0.296     86.8
1905.0     0.294     86.3
1906.0     0.292     85.8
1907.0     0.290     85.3
1908.0     0.288     84.8
1909.0     0.285     84.3
1910.0     0.283     83.8
1911.0     0.281     83.2
1912.0     0.278     82.7
1913.0     0.276     82.2
1914.0     0.273     81.6
1915.0     0.271     81.0
1916.0     0.268     80.5
1917.0     0.266     79.9
1918.0     0.263     79.3
1919.0     0.260     78.7
1920.0     0.258     78.0
1921.0     0.255     77.4
1922.0     0.252     76.7
1923.0     0.249     76.1
1924.0     0.246     75.4
1925.0     0.243     74.7
1926.0     0.240     74.0
1927.0     0.237     73.2
1928.0     0.234     72.5
1929.0     0.231     71.7
1930.0     0.228     70.9
1931.0     0.225     70.1
1932.0     0.221     69.3
1933.0     0.218     68.4
1934.0     0.215     67.5
1935.0     0.211     66.6
1936.0     0.208     65.6
1937.0     0.204     64.6
1938.0     0.200     63.6
1939.0     0.197     62.5
1940.0     0.193     61.4
1941.0     0.189     60.3
1942.0     0.185     59.1
1943.0     0.181     57.8
1944.0     0.177     56.5
1945.0     0.173     55.1
1946.0     0.168     53.7
1947.0     0.164     52.2
1948.0     0.159     50.6
1949.0     0.155     48.9
1950.0     0.150     47.1
1951.0     0.146     45.2
1952.0     0.141     43.1
1953.0     0.136     40.9
1954.0     0.131     38.6
1955.0     0.126     36.0
1956.0     0.121     33.3
1957.0     0.116     30.3
1958.0     0.111     27.0
1959.0     0.105     23.4
1960.0     0.100     19.5
1961.0     0.095     15.1
1962.0     0.090     10.2
1963.0     0.086      4.8
1964.0     0.081    358.8
1965.0     0.078    352.2
1966.0     0.074    344.9
1967.0     0.072    337.0
1968.0     0.070    328.6
1969.0     0.069    319.9
1970.0     0.069    311.0
1971.0     0.070    302.3
1972.0     0.072    294.0
1973.0     0.075    286.2
1974.0     0.078    279.0
1975.0     0.082    272.3
1976.0     0.086    266.3
1977.0     0.090    260.9
1978.0     0.094    255.9
1979.0     0.099    251.5
1980.0     0.103    247.3
1981.0     0.108    243.6
1982.0     0.112    240.1
1983.0     0.117    236.9
1984.0     0.121    234.0
1985.0     0.125    231.2
1986.0     0.129    228.6
1987.0     0.134    226.2
1988.0     0.138    223.9
1989.0     0.142    221.8
1990.0     0.145    219.7
1991.0     0.149    217.8
1992.0     0.153    215.9
1993.0     0.157    214.2
1994.0     0.160    212.5
1995.0     0.164    210.9
1996.0     0.167    209.4
1997.0     0.170    207.9
1998.0     0.174    206.5
1999.0     0.177    205.1
2000.0     0.180    203.8
2001.0     0.183    202.5
2002.0     0.186    201.3
2003.0     0.189    200.1
2004.0     0.192    199.0
2005.0     0.195    197.9
2006.0     0.198    196.8
2007.0     0.201    195.7
2008.0     0.204    194.7
2009.0     0.207    193.7
2010.0     0.210    192.8
2011.0     0.212    191.8
2012.0     0.215    190.9
2013.0     0.218    190.0
2014.0     0.220    189.1
2015.0     0.223    188.3
2016.0     0.225    187.4
2017.0     0.228    186.6
2018.0     0.230    185.8
2019.0     0.233    185.0
2020.0     0.235    184.3
2021.0     0.237    183.5
2022.0     0.240    182.8
2023.0     0.242    182.1
2024.0     0.244    181.3
2025.0     0.247    180.7
2026.0     0.249    180.0
2027.0     0.251    179.3
2028.0     0.253    178.6
2029.0     0.256    178.0
2030.0     0.258    177.4
2031.0     0.260    176.7
2032.0     0.262    176.1
2033.0     0.264    175.5
2034.0     0.266    174.9
2035.0     0.268    174.3
2036.0     0.270    173.7
2037.0     0.272    173.2
2038.0     0.274    172.6
2039.0     0.276    172.1
2040.0     0.278    171.5
2041.0     0.280    171.0
2042.0     0.282    170.4
2043.0     0.284    169.9
2044.0     0.285    169.4
2045.0     0.287    168.9
2046.0     0.289    168.4
2047.0     0.291    167.9
2048.0     0.293    167.4
2049.0     0.294    166.9
2050.0     0.296    166.4
2051.0     0.298    166.0
2052.0     0.300    165.5
2053.0     0.301    165.0
2054.0     0.303    164.6
2055.0     0.305    164.1
2056.0     0.306    163.7
2057.0     0.308    163.2
2058.0     0.309    162.8
2059.0     0.311    162.3
2060.0     0.313    161.9
2061.0     0.314    161.5
2062.0     0.316    161.1
2063.0     0.317    160.6
2064.0     0.319    160.2
2065.0     0.320    159.8
2066.0     0.322    159.4
2067.0     0.323    159.0
2068.0     0.325    158.6
2069.0     0.326    158.2
2070.0     0.327    157.8
2071.0     0.329    157.4
2072.0     0.330    157.0
2073.0     0.332    156.7
2074.0     0.333    156.3
2075.0     0.334    155.9
2076.0     0.336    155.5
2077.0     0.337    155.2
2078.0     0.338    154.8
2079.0     0.339    154.4
2080.0     0.341    154.1
2081.0     0.342    153.7
2082.0     0.343    153.3
2083.0     0.344    153.0
2084.0     0.346    152.6
2085.0     0.347    152.3
2086.0     0.348    151.9
2087.0     0.349    151.6
2088.0     0.350    151.3
2089.0     0.352    150.9
2090.0     0.353    150.6
2091.0     0.354    150.2
2092.0     0.355    149.9
2093.0     0.356    149.6
2094.0     0.357    149.2
2095.0     0.358    148.9
2096.0     0.359    148.6
2097.0     0.360    148.3
2098.0     0.361    147.9
2099.0     0.362    147.6
2100.0     0.363    147.3
2101.0     0.364    147.0
2102.0     0.365    146.7
2103.0     0.366    146.4
2104.0     0.367    146.0
2105.0     0.368    145.7
2106.0     0.369    145.4
2107.0     0.370    145.1
2108.0     0.371    144.8
2109.0     0.372    144.5
2110.0     0.373    144.2
2111.0     0.374    143.9
2112.0     0.374    143.6
2113.0     0.375    143.3
2114.0     0.376    143.0
2115.0     0.377    142.7
2116.0     0.378    142.4
2117.0     0.378    142.1
2118.0     0.379    141.8
2119.0     0.380    141.5
2120.0     0.381    141.3
2121.0     0.382    141.0
2122.0     0.382    140.7
2123.0     0.383    140.4
2124.0     0.384    140.1
2125.0     0.384    139.8
2126.0     0.385    139.5
2127.0     0.386    139.3
2128.0     0.386    139.0
2129.0     0.387    138.7
2130.0     0.388    138.4
2131.0     0.388    138.1
2132.0     0.389    137.9
2133.0     0.390    137.6
2134.0     0.390    137.3
2135.0     0.391    137.0
2136.0     0.391    136.8
2137.0     0.392    136.5
2138.0     0.392    136.2
2139.0     0.393    135.9
2140.0     0.393    135.7
2141.0     0.394    135.4
2142.0     0.394    135.1
2143.0     0.395    134.9
2144.0     0.395    134.6
2145.0     0.396    134.3
2146.0     0.396    134.1
2147.0     0.397    133.8
2148.0     0.397    133.5
2149.0     0.398    133.3
2150.0     0.398    133.0
2151.0     0.398    132.7
2152.0     0.399    132.5
2153.0     0.399    132.2
2154.0     0.400    131.9
2155.0     0.400    131.7
2156.0     0.400    131.4
2157.0     0.401    131.2
2158.0     0.401    130.9
2159.0     0.401    130.6
2160.0     0.401    130.4
2161.0     0.402    130.1
2162.0     0.402    129.9
2163.0     0.402    129.6
2164.0     0.402    129.3
2165.0     0.403    129.1
2166.0     0.403    128.8
2167.0     0.403    128.6
2168.0     0.403    128.3
2169.0     0.403    128.1
2170.0     0.404    127.8
2171.0     0.404    127.5
2172.0     0.404    127.3
2173.0     0.404    127.0
2174.0     0.404    126.8
2175.0     0.404    126.5
2176.0     0.404    126.3
2177.0     0.404    126.0
2178.0     0.405    125.7
2179.0     0.405    125.5
2180.0     0.405    125.2
2181.0     0.405    125.0
2182.0     0.405    124.7
2183.0     0.405    124.5
2184.0     0.405    124.2
2185.0     0.405    123.9
2186.0     0.405    123.7
2187.0     0.405    123.4
2188.0     0.405    123.2
2189.0     0.405    122.9
2190.0     0.404    122.7
2191.0     0.404    122.4
2192.0     0.404    122.2
2193.0     0.404    121.9
2194.0     0.404    121.6
2195.0     0.404    121.4
2196.0     0.404    121.1
2197.0     0.404    120.9
2198.0     0.403    120.6
2199.0     0.403    120.4
2200.0     0.403    120.1
2201.0     0.403    119.8
2202.0     0.403    119.6
2203.0     0.402    119.3
2204.0     0.402    119.1
2205.0     0.402    118.8
2206.0     0.402    118.5
2207.0     0.401    118.3
2208.0     0.401    118.0
2209.0     0.401    117.8
2210.0     0.400    117.5
2211.0     0.400    117.2
2212.0     0.400    117.0
2213.0     0.399    116.7
2214.0     0.399    116.5
2215.0     0.399    116.2
2216.0     0.398    115.9
2217.0     0.398    115.7
2218.0     0.397    115.4
2219.0     0.397    115.1
2220.0     0.396    114.9
2221.0     0.396    114.6
2222.0     0.395    114.3
2223.0     0.395    114.1
2224.0     0.394    113.8






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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