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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 17:13:22

Orbital Elements for RST2375
WDS: RST2375 WDS ID/Discoverer
P: 161.800 Orbital period (years)
a: 0.316 Semi-major axis (arcseconds)
i: 52.0 Inclination (degrees)
Ω: 153.2 Longitude of ascending node (degrees)
T: 2015.950 Epoch of periastron passage (year)
e: 0.313 Eccentricity
ω: 264.3 Longitude of periastron (degrees)
Start-Year: 1945.0 Year
End-Year: 2105.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST2375
Position: 051901.07-215903.0 Epoch-2000 right ascension and declination
WDS-ID: 05190-2159 WDS designation
Discoverer Code: RST2375 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 34779 HD catalog number
Hipparcos number: 24800 Hipparcos catalog number
V1: 8.77 Magnitude of the primary
V2: 9.58 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2018 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for RST2375



WDS 6th Orbit including measures of RST2375

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


Ephemeris of RST2375
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.173    110.1
-------------------------
1945.0     0.256    253.8
1946.0     0.256    255.8
1947.0     0.257    257.8
1948.0     0.258    259.7
1949.0     0.258    261.7
1950.0     0.260    263.6
1951.0     0.261    265.5
1952.0     0.262    267.5
1953.0     0.263    269.3
1954.0     0.265    271.2
1955.0     0.266    273.0
1956.0     0.268    274.9
1957.0     0.269    276.7
1958.0     0.271    278.4
1959.0     0.273    280.2
1960.0     0.275    281.9
1961.0     0.276    283.6
1962.0     0.278    285.3
1963.0     0.280    287.0
1964.0     0.282    288.7
1965.0     0.284    290.3
1966.0     0.285    291.9
1967.0     0.287    293.5
1968.0     0.289    295.0
1969.0     0.290    296.6
1970.0     0.292    298.1
1971.0     0.293    299.6
1972.0     0.295    301.1
1973.0     0.296    302.6
1974.0     0.297    304.1
1975.0     0.298    305.6
1976.0     0.299    307.0
1977.0     0.300    308.5
1978.0     0.300    309.9
1979.0     0.301    311.3
1980.0     0.301    312.8
1981.0     0.301    314.2
1982.0     0.300    315.7
1983.0     0.300    317.1
1984.0     0.299    318.6
1985.0     0.298    320.0
1986.0     0.297    321.5
1987.0     0.295    323.0
1988.0     0.293    324.5
1989.0     0.291    326.0
1990.0     0.288    327.5
1991.0     0.285    329.1
1992.0     0.282    330.7
1993.0     0.278    332.4
1994.0     0.274    334.1
1995.0     0.270    335.8
1996.0     0.265    337.7
1997.0     0.260    339.5
1998.0     0.254    341.5
1999.0     0.248    343.6
2000.0     0.242    345.7
2001.0     0.235    348.0
2002.0     0.228    350.4
2003.0     0.221    353.0
2004.0     0.213    355.8
2005.0     0.205    358.7
2006.0     0.197      1.9
2007.0     0.189      5.4
2008.0     0.181      9.2
2009.0     0.173     13.3
2010.0     0.165     17.9
2011.0     0.158     22.9
2012.0     0.151     28.3
2013.0     0.146     34.2
2014.0     0.141     40.5
2015.0     0.137     47.3
2016.0     0.135     54.3
2017.0     0.134     61.6
2018.0     0.134     68.8
2019.0     0.137     75.9
2020.0     0.140     82.7
2021.0     0.145     89.1
2022.0     0.151     95.0
2023.0     0.157    100.5
2024.0     0.165    105.5
2025.0     0.173    110.1
2026.0     0.181    114.3
2027.0     0.189    118.1
2028.0     0.197    121.5
2029.0     0.206    124.7
2030.0     0.214    127.7
2031.0     0.222    130.4
2032.0     0.230    133.0
2033.0     0.238    135.3
2034.0     0.245    137.6
2035.0     0.252    139.7
2036.0     0.258    141.7
2037.0     0.265    143.6
2038.0     0.271    145.4
2039.0     0.276    147.1
2040.0     0.281    148.8
2041.0     0.286    150.4
2042.0     0.291    152.0
2043.0     0.295    153.5
2044.0     0.299    155.0
2045.0     0.302    156.4
2046.0     0.305    157.8
2047.0     0.308    159.2
2048.0     0.311    160.5
2049.0     0.313    161.9
2050.0     0.315    163.2
2051.0     0.316    164.5
2052.0     0.318    165.8
2053.0     0.319    167.1
2054.0     0.319    168.4
2055.0     0.320    169.6
2056.0     0.320    170.9
2057.0     0.321    172.2
2058.0     0.320    173.4
2059.0     0.320    174.7
2060.0     0.320    176.0
2061.0     0.319    177.2
2062.0     0.318    178.5
2063.0     0.317    179.8
2064.0     0.316    181.1
2065.0     0.315    182.4
2066.0     0.314    183.7
2067.0     0.312    185.0
2068.0     0.310    186.4
2069.0     0.309    187.7
2070.0     0.307    189.1
2071.0     0.305    190.5
2072.0     0.303    191.9
2073.0     0.301    193.3
2074.0     0.299    194.8
2075.0     0.297    196.2
2076.0     0.295    197.7
2077.0     0.293    199.2
2078.0     0.291    200.7
2079.0     0.288    202.3
2080.0     0.286    203.9
2081.0     0.284    205.5
2082.0     0.282    207.1
2083.0     0.280    208.7
2084.0     0.278    210.4
2085.0     0.276    212.1
2086.0     0.274    213.8
2087.0     0.272    215.6
2088.0     0.270    217.4
2089.0     0.268    219.1
2090.0     0.266    221.0
2091.0     0.265    222.8
2092.0     0.263    224.7
2093.0     0.262    226.6
2094.0     0.261    228.5
2095.0     0.259    230.4
2096.0     0.258    232.3
2097.0     0.257    234.3
2098.0     0.257    236.3
2099.0     0.256    238.2
2100.0     0.255    240.2
2101.0     0.255    242.2
2102.0     0.255    244.2
2103.0     0.255    246.2
2104.0     0.255    248.2



 

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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