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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:30:01

Orbital Elements for FIN358
WDS: FIN358 WDS ID/Discoverer
P: 142.300 Orbital period (years)
a: 0.177 Semi-major axis (arcseconds)
i: 72.4 Inclination (degrees)
Ω: 292.0 Longitude of ascending node (degrees)
T: 1988.800 Epoch of periastron passage (year)
e: 0.239 Eccentricity
ω: 144.4 Longitude of periastron (degrees)
Start-Year: 1954.0 Year
End-Year: 2096.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN358
Position: 215336.03-101841.8 Epoch-2000 right ascension and declination
WDS-ID: 21536-1019 WDS designation
Discoverer Code: FIN358 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 208008 HD catalog number
Hipparcos number: 108058 Hipparcos catalog number
V1: 8.66 Magnitude of the primary
V2: 6.71 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: n Flags

Double Star Orbit for FIN358



WDS 6th Orbit including measures of FIN358

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


Ephemeris of FIN358
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.062    177.6
-------------------------
1954.0     0.163    301.8
1955.0     0.159    302.7
1956.0     0.153    303.6
1957.0     0.148    304.7
1958.0     0.143    305.8
1959.0     0.137    307.0
1960.0     0.131    308.3
1961.0     0.125    309.7
1962.0     0.118    311.3
1963.0     0.112    313.0
1964.0     0.105    315.0
1965.0     0.098    317.3
1966.0     0.092    319.8
1967.0     0.085    322.8
1968.0     0.078    326.4
1969.0     0.071    330.6
1970.0     0.065    335.6
1971.0     0.059    341.7
1972.0     0.054    349.0
1973.0     0.049    357.8
1974.0     0.046      8.1
1975.0     0.044     19.5
1976.0     0.044     31.4
1977.0     0.046     42.8
1978.0     0.049     53.0
1979.0     0.054     61.8
1980.0     0.059     69.1
1981.0     0.065     75.2
1982.0     0.071     80.2
1983.0     0.077     84.4
1984.0     0.084     88.0
1985.0     0.090     91.1
1986.0     0.096     93.8
1987.0     0.102     96.1
1988.0     0.108     98.2
1989.0     0.113    100.2
1990.0     0.118    101.9
1991.0     0.122    103.5
1992.0     0.126    105.0
1993.0     0.130    106.4
1994.0     0.133    107.8
1995.0     0.136    109.1
1996.0     0.138    110.3
1997.0     0.139    111.5
1998.0     0.140    112.7
1999.0     0.141    113.9
2000.0     0.141    115.1
2001.0     0.141    116.2
2002.0     0.140    117.4
2003.0     0.139    118.6
2004.0     0.137    119.8
2005.0     0.135    121.1
2006.0     0.133    122.4
2007.0     0.130    123.7
2008.0     0.127    125.2
2009.0     0.124    126.6
2010.0     0.120    128.2
2011.0     0.116    129.9
2012.0     0.112    131.7
2013.0     0.108    133.6
2014.0     0.104    135.6
2015.0     0.100    137.9
2016.0     0.095    140.3
2017.0     0.091    143.0
2018.0     0.086    146.0
2019.0     0.082    149.3
2020.0     0.078    152.9
2021.0     0.074    156.9
2022.0     0.070    161.4
2023.0     0.067    166.3
2024.0     0.064    171.7
2025.0     0.062    177.6
2026.0     0.060    183.9
2027.0     0.059    190.5
2028.0     0.058    197.3
2029.0     0.059    204.1
2030.0     0.060    210.7
2031.0     0.062    217.0
2032.0     0.064    222.9
2033.0     0.067    228.4
2034.0     0.070    233.3
2035.0     0.074    237.8
2036.0     0.078    241.9
2037.0     0.082    245.5
2038.0     0.087    248.8
2039.0     0.091    251.7
2040.0     0.096    254.3
2041.0     0.101    256.7
2042.0     0.106    258.9
2043.0     0.111    260.9
2044.0     0.116    262.7
2045.0     0.120    264.4
2046.0     0.125    265.9
2047.0     0.130    267.4
2048.0     0.135    268.7
2049.0     0.139    269.9
2050.0     0.144    271.1
2051.0     0.148    272.2
2052.0     0.153    273.2
2053.0     0.157    274.2
2054.0     0.161    275.1
2055.0     0.165    276.0
2056.0     0.169    276.8
2057.0     0.172    277.6
2058.0     0.176    278.4
2059.0     0.179    279.1
2060.0     0.183    279.8
2061.0     0.186    280.5
2062.0     0.189    281.2
2063.0     0.191    281.8
2064.0     0.194    282.4
2065.0     0.196    283.1
2066.0     0.199    283.7
2067.0     0.201    284.2
2068.0     0.202    284.8
2069.0     0.204    285.4
2070.0     0.205    285.9
2071.0     0.207    286.5
2072.0     0.208    287.0
2073.0     0.209    287.6
2074.0     0.209    288.1
2075.0     0.210    288.6
2076.0     0.210    289.1
2077.0     0.210    289.7
2078.0     0.210    290.2
2079.0     0.209    290.7
2080.0     0.208    291.3
2081.0     0.208    291.8
2082.0     0.206    292.3
2083.0     0.205    292.9
2084.0     0.203    293.5
2085.0     0.202    294.0
2086.0     0.199    294.6
2087.0     0.197    295.2
2088.0     0.194    295.8
2089.0     0.192    296.4
2090.0     0.189    297.1
2091.0     0.185    297.7
2092.0     0.182    298.4
2093.0     0.178    299.1
2094.0     0.174    299.9
2095.0     0.169    300.7






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