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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 19:11:11

Orbital Elements for RST1059
WDS: RST1059 WDS ID/Discoverer
P: 163.280 Orbital period (years)
a: 0.1717 Semi-major axis (arcseconds)
i: 18.1 Inclination (degrees)
Ω: 95.2 Longitude of ascending node (degrees)
T: 2014.040 Epoch of periastron passage (year)
e: 0.274 Eccentricity
ω: 117.6 Longitude of periastron (degrees)
Start-Year: 1944.0 Year
End-Year: 2106.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST1059
Position: 200719.23-512701.3 Epoch-2000 right ascension and declination
WDS-ID: 20073-5127 WDS designation
Discoverer Code: RST1059 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 190444 HD catalog number
Hipparcos number: 99114 Hipparcos catalog number
V1: 8.89 Magnitude of the primary
V2: 9.03 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for RST1059



WDS 6th Orbit including measures of RST1059

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


Ephemeris of RST1059
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.131    256.1
-------------------------
1944.0     0.210     49.5
1945.0     0.210     50.9
1946.0     0.210     52.2
1947.0     0.209     53.6
1948.0     0.209     55.0
1949.0     0.209     56.3
1950.0     0.208     57.7
1951.0     0.208     59.1
1952.0     0.207     60.4
1953.0     0.206     61.8
1954.0     0.206     63.2
1955.0     0.205     64.6
1956.0     0.204     66.1
1957.0     0.204     67.5
1958.0     0.203     68.9
1959.0     0.202     70.4
1960.0     0.201     71.8
1961.0     0.200     73.3
1962.0     0.199     74.8
1963.0     0.198     76.3
1964.0     0.197     77.9
1965.0     0.196     79.4
1966.0     0.194     81.0
1967.0     0.193     82.6
1968.0     0.192     84.2
1969.0     0.190     85.8
1970.0     0.189     87.4
1971.0     0.187     89.1
1972.0     0.186     90.8
1973.0     0.184     92.6
1974.0     0.183     94.3
1975.0     0.181     96.1
1976.0     0.179     97.9
1977.0     0.178     99.8
1978.0     0.176    101.7
1979.0     0.174    103.7
1980.0     0.172    105.6
1981.0     0.170    107.7
1982.0     0.168    109.8
1983.0     0.166    111.9
1984.0     0.164    114.1
1985.0     0.162    116.3
1986.0     0.160    118.6
1987.0     0.158    121.0
1988.0     0.156    123.4
1989.0     0.153    125.9
1990.0     0.151    128.4
1991.0     0.149    131.1
1992.0     0.147    133.8
1993.0     0.145    136.6
1994.0     0.143    139.4
1995.0     0.141    142.4
1996.0     0.139    145.4
1997.0     0.137    148.6
1998.0     0.135    151.8
1999.0     0.133    155.1
2000.0     0.131    158.6
2001.0     0.129    162.1
2002.0     0.128    165.7
2003.0     0.126    169.4
2004.0     0.125    173.2
2005.0     0.124    177.0
2006.0     0.122    180.9
2007.0     0.122    184.9
2008.0     0.121    189.0
2009.0     0.120    193.1
2010.0     0.120    197.2
2011.0     0.120    201.4
2012.0     0.119    205.5
2013.0     0.120    209.7
2014.0     0.120    213.8
2015.0     0.120    218.0
2016.0     0.121    222.1
2017.0     0.122    226.1
2018.0     0.122    230.1
2019.0     0.123    234.0
2020.0     0.125    237.9
2021.0     0.126    241.7
2022.0     0.127    245.4
2023.0     0.128    249.1
2024.0     0.130    252.6
2025.0     0.131    256.1
2026.0     0.133    259.5
2027.0     0.134    262.8
2028.0     0.136    266.1
2029.0     0.138    269.3
2030.0     0.139    272.4
2031.0     0.141    275.4
2032.0     0.143    278.3
2033.0     0.144    281.2
2034.0     0.146    284.0
2035.0     0.148    286.8
2036.0     0.149    289.5
2037.0     0.151    292.1
2038.0     0.153    294.7
2039.0     0.154    297.2
2040.0     0.156    299.7
2041.0     0.157    302.1
2042.0     0.159    304.5
2043.0     0.161    306.8
2044.0     0.162    309.1
2045.0     0.164    311.3
2046.0     0.165    313.5
2047.0     0.167    315.7
2048.0     0.168    317.8
2049.0     0.170    319.9
2050.0     0.171    321.9
2051.0     0.172    324.0
2052.0     0.174    325.9
2053.0     0.175    327.9
2054.0     0.176    329.8
2055.0     0.178    331.7
2056.0     0.179    333.6
2057.0     0.180    335.4
2058.0     0.182    337.2
2059.0     0.183    339.0
2060.0     0.184    340.8
2061.0     0.185    342.5
2062.0     0.186    344.3
2063.0     0.187    346.0
2064.0     0.189    347.6
2065.0     0.190    349.3
2066.0     0.191    350.9
2067.0     0.192    352.6
2068.0     0.193    354.2
2069.0     0.194    355.8
2070.0     0.195    357.3
2071.0     0.196    358.9
2072.0     0.197      0.4
2073.0     0.198      2.0
2074.0     0.198      3.5
2075.0     0.199      5.0
2076.0     0.200      6.5
2077.0     0.201      8.0
2078.0     0.202      9.4
2079.0     0.202     10.9
2080.0     0.203     12.3
2081.0     0.204     13.8
2082.0     0.204     15.2
2083.0     0.205     16.6
2084.0     0.206     18.0
2085.0     0.206     19.4
2086.0     0.207     20.8
2087.0     0.207     22.2
2088.0     0.208     23.6
2089.0     0.208     25.0
2090.0     0.209     26.3
2091.0     0.209     27.7
2092.0     0.209     29.0
2093.0     0.210     30.4
2094.0     0.210     31.7
2095.0     0.210     33.1
2096.0     0.210     34.4
2097.0     0.211     35.8
2098.0     0.211     37.1
2099.0     0.211     38.5
2100.0     0.211     39.8
2101.0     0.211     41.1
2102.0     0.211     42.5
2103.0     0.211     43.8
2104.0     0.211     45.1
2105.0     0.211     46.5



 

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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