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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 19:11:17

Orbital Elements for RST2134
WDS: RST2134 WDS ID/Discoverer
P: 151.790 Orbital period (years)
a: 0.259 Semi-major axis (arcseconds)
i: 133.1 Inclination (degrees)
Ω: 22.2 Longitude of ascending node (degrees)
T: 1977.230 Epoch of periastron passage (year)
e: 0.258 Eccentricity
ω: 198.9 Longitude of periastron (degrees)
Start-Year: 1950.0 Year
End-Year: 2100.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST2134
Position: 200808.89-392929.6 Epoch-2000 right ascension and declination
WDS-ID: 20081-3929 WDS designation
Discoverer Code: RST2134 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 190759 HD catalog number
Hipparcos number: 99185 Hipparcos catalog number
V1: 10.49 Magnitude of the primary
V2: 10.90 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2015 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for RST2134



WDS 6th Orbit including measures of RST2134

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


Ephemeris of RST2134
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.284     39.4
-------------------------
1950.0     0.174    271.1
1951.0     0.175    267.7
1952.0     0.175    264.2
1953.0     0.176    260.8
1954.0     0.177    257.4
1955.0     0.178    254.1
1956.0     0.179    250.8
1957.0     0.180    247.5
1958.0     0.182    244.3
1959.0     0.183    241.2
1960.0     0.185    238.1
1961.0     0.187    235.0
1962.0     0.188    232.1
1963.0     0.190    229.1
1964.0     0.191    226.2
1965.0     0.193    223.4
1966.0     0.194    220.6
1967.0     0.195    217.8
1968.0     0.195    215.0
1969.0     0.196    212.3
1970.0     0.196    209.5
1971.0     0.195    206.8
1972.0     0.195    204.0
1973.0     0.194    201.2
1974.0     0.193    198.4
1975.0     0.191    195.6
1976.0     0.189    192.7
1977.0     0.187    189.7
1978.0     0.185    186.7
1979.0     0.182    183.6
1980.0     0.179    180.4
1981.0     0.176    177.0
1982.0     0.173    173.6
1983.0     0.170    170.0
1984.0     0.167    166.3
1985.0     0.164    162.5
1986.0     0.161    158.5
1987.0     0.158    154.3
1988.0     0.156    150.1
1989.0     0.153    145.7
1990.0     0.152    141.1
1991.0     0.150    136.5
1992.0     0.150    131.9
1993.0     0.149    127.2
1994.0     0.150    122.5
1995.0     0.151    117.8
1996.0     0.152    113.2
1997.0     0.154    108.7
1998.0     0.157    104.4
1999.0     0.160    100.2
2000.0     0.163     96.1
2001.0     0.167     92.3
2002.0     0.171     88.6
2003.0     0.175     85.1
2004.0     0.180     81.8
2005.0     0.185     78.6
2006.0     0.190     75.6
2007.0     0.196     72.8
2008.0     0.201     70.1
2009.0     0.206     67.6
2010.0     0.212     65.2
2011.0     0.217     62.9
2012.0     0.223     60.7
2013.0     0.228     58.7
2014.0     0.233     56.7
2015.0     0.238     54.8
2016.0     0.244     53.0
2017.0     0.249     51.2
2018.0     0.253     49.6
2019.0     0.258     48.0
2020.0     0.263     46.4
2021.0     0.267     44.9
2022.0     0.272     43.5
2023.0     0.276     42.1
2024.0     0.280     40.7
2025.0     0.284     39.4
2026.0     0.287     38.1
2027.0     0.291     36.9
2028.0     0.294     35.6
2029.0     0.297     34.4
2030.0     0.300     33.3
2031.0     0.303     32.1
2032.0     0.306     31.0
2033.0     0.308     29.9
2034.0     0.310     28.8
2035.0     0.312     27.7
2036.0     0.314     26.6
2037.0     0.316     25.6
2038.0     0.317     24.5
2039.0     0.319     23.5
2040.0     0.320     22.4
2041.0     0.320     21.4
2042.0     0.321     20.4
2043.0     0.322     19.4
2044.0     0.322     18.4
2045.0     0.322     17.4
2046.0     0.322     16.3
2047.0     0.322     15.3
2048.0     0.321     14.3
2049.0     0.321     13.3
2050.0     0.320     12.3
2051.0     0.319     11.2
2052.0     0.318     10.2
2053.0     0.317      9.2
2054.0     0.315      8.1
2055.0     0.314      7.1
2056.0     0.312      6.0
2057.0     0.310      4.9
2058.0     0.308      3.8
2059.0     0.306      2.7
2060.0     0.303      1.5
2061.0     0.301      0.4
2062.0     0.298    359.2
2063.0     0.295    358.0
2064.0     0.292    356.8
2065.0     0.289    355.6
2066.0     0.286    354.3
2067.0     0.283    353.0
2068.0     0.279    351.7
2069.0     0.276    350.3
2070.0     0.272    348.9
2071.0     0.268    347.5
2072.0     0.265    346.0
2073.0     0.261    344.5
2074.0     0.257    342.9
2075.0     0.253    341.3
2076.0     0.249    339.6
2077.0     0.245    337.9
2078.0     0.241    336.1
2079.0     0.237    334.3
2080.0     0.232    332.4
2081.0     0.228    330.4
2082.0     0.224    328.3
2083.0     0.220    326.2
2084.0     0.216    324.0
2085.0     0.212    321.7
2086.0     0.208    319.3
2087.0     0.205    316.9
2088.0     0.201    314.3
2089.0     0.198    311.7
2090.0     0.194    308.9
2091.0     0.191    306.1
2092.0     0.188    303.2
2093.0     0.186    300.2
2094.0     0.183    297.1
2095.0     0.181    294.0
2096.0     0.179    290.7
2097.0     0.178    287.4
2098.0     0.177    284.1
2099.0     0.176    280.7



 

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.


www.stella-vega.de