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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:59:13

Orbital Elements for RST3708
WDS: RST3708 WDS ID/Discoverer
P: 153.510 Orbital period (years)
a: 0.412 Semi-major axis (arcseconds)
i: 44.4 Inclination (degrees)
Ω: 194.3 Longitude of ascending node (degrees)
T: 1968.180 Epoch of periastron passage (year)
e: 0.449 Eccentricity
ω: 9.6 Longitude of periastron (degrees)
Start-Year: 1949.0 Year
End-Year: 2101.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST3708
Position: 103727.57-093154.2 Epoch-2000 right ascension and declination
WDS-ID: 10375-0932 WDS designation
Discoverer Code: RST3708 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 92015 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.9 Magnitude of the primary
V2: 10.2 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2023 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for RST3708



WDS 6th Orbit including measures of RST3708

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


Ephemeris of RST3708
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.562      6.4
-------------------------
1949.0     0.247    109.1
1950.0     0.242    113.3
1951.0     0.238    117.7
1952.0     0.234    122.3
1953.0     0.231    126.9
1954.0     0.229    131.7
1955.0     0.227    136.6
1956.0     0.226    141.6
1957.0     0.226    146.5
1958.0     0.226    151.5
1959.0     0.227    156.5
1960.0     0.227    161.4
1961.0     0.228    166.3
1962.0     0.229    171.2
1963.0     0.229    176.0
1964.0     0.230    180.8
1965.0     0.230    185.6
1966.0     0.229    190.5
1967.0     0.228    195.4
1968.0     0.226    200.3
1969.0     0.223    205.3
1970.0     0.221    210.5
1971.0     0.217    215.8
1972.0     0.214    221.2
1973.0     0.211    226.9
1974.0     0.208    232.7
1975.0     0.205    238.6
1976.0     0.204    244.7
1977.0     0.203    250.9
1978.0     0.203    257.0
1979.0     0.204    263.2
1980.0     0.207    269.2
1981.0     0.210    275.1
1982.0     0.215    280.7
1983.0     0.221    286.1
1984.0     0.227    291.1
1985.0     0.235    295.9
1986.0     0.243    300.3
1987.0     0.252    304.5
1988.0     0.262    308.3
1989.0     0.271    311.9
1990.0     0.282    315.2
1991.0     0.292    318.3
1992.0     0.302    321.2
1993.0     0.313    323.9
1994.0     0.323    326.4
1995.0     0.334    328.8
1996.0     0.345    331.0
1997.0     0.355    333.0
1998.0     0.365    335.0
1999.0     0.375    336.9
2000.0     0.386    338.6
2001.0     0.395    340.3
2002.0     0.405    341.9
2003.0     0.415    343.4
2004.0     0.424    344.8
2005.0     0.433    346.2
2006.0     0.442    347.5
2007.0     0.450    348.8
2008.0     0.459    350.0
2009.0     0.467    351.2
2010.0     0.475    352.4
2011.0     0.482    353.5
2012.0     0.490    354.6
2013.0     0.497    355.6
2014.0     0.504    356.6
2015.0     0.510    357.6
2016.0     0.517    358.6
2017.0     0.523    359.5
2018.0     0.529      0.4
2019.0     0.534      1.3
2020.0     0.539      2.2
2021.0     0.545      3.1
2022.0     0.549      3.9
2023.0     0.554      4.8
2024.0     0.558      5.6
2025.0     0.562      6.4
2026.0     0.566      7.2
2027.0     0.570      8.0
2028.0     0.573      8.8
2029.0     0.576      9.5
2030.0     0.579     10.3
2031.0     0.582     11.1
2032.0     0.584     11.8
2033.0     0.586     12.5
2034.0     0.588     13.3
2035.0     0.590     14.0
2036.0     0.591     14.7
2037.0     0.592     15.5
2038.0     0.593     16.2
2039.0     0.594     16.9
2040.0     0.594     17.6
2041.0     0.594     18.4
2042.0     0.594     19.1
2043.0     0.594     19.8
2044.0     0.594     20.5
2045.0     0.593     21.2
2046.0     0.592     22.0
2047.0     0.591     22.7
2048.0     0.589     23.4
2049.0     0.588     24.2
2050.0     0.586     24.9
2051.0     0.584     25.6
2052.0     0.581     26.4
2053.0     0.579     27.1
2054.0     0.576     27.9
2055.0     0.573     28.7
2056.0     0.570     29.5
2057.0     0.566     30.2
2058.0     0.562     31.0
2059.0     0.559     31.8
2060.0     0.554     32.7
2061.0     0.550     33.5
2062.0     0.545     34.3
2063.0     0.541     35.2
2064.0     0.536     36.1
2065.0     0.531     37.0
2066.0     0.525     37.9
2067.0     0.520     38.8
2068.0     0.514     39.8
2069.0     0.508     40.8
2070.0     0.501     41.7
2071.0     0.495     42.8
2072.0     0.488     43.8
2073.0     0.482     44.9
2074.0     0.475     46.0
2075.0     0.467     47.2
2076.0     0.460     48.3
2077.0     0.453     49.6
2078.0     0.445     50.8
2079.0     0.437     52.1
2080.0     0.429     53.5
2081.0     0.421     54.9
2082.0     0.413     56.4
2083.0     0.404     57.9
2084.0     0.396     59.5
2085.0     0.387     61.1
2086.0     0.379     62.9
2087.0     0.370     64.7
2088.0     0.361     66.6
2089.0     0.352     68.6
2090.0     0.343     70.7
2091.0     0.335     72.9
2092.0     0.326     75.2
2093.0     0.317     77.7
2094.0     0.309     80.3
2095.0     0.300     83.0
2096.0     0.292     85.9
2097.0     0.284     89.0
2098.0     0.277     92.2
2099.0     0.269     95.6
2100.0     0.262     99.2






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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