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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 18:21:03

Orbital Elements for HDS1965
WDS: HDS1965 WDS ID/Discoverer
P: 150.000 Orbital period (years)
a: 0.226 Semi-major axis (arcseconds)
i: 96.9 Inclination (degrees)
Ω: 159.1 Longitude of ascending node (degrees)
T: 2083.240 Epoch of periastron passage (year)
e: 0.244 Eccentricity
ω: 52.9 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 HDS1965
Position: 140003.09+041623.8 Epoch-2000 right ascension and declination
WDS-ID: 14001+0416 WDS designation
Discoverer Code: HDS1965 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 122169 HD catalog number
Hipparcos number: 68392 Hipparcos catalog number
V1: 9.29 Magnitude of the primary
V2: 9.49 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for HDS1965



WDS 6th Orbit including measures of HDS1965

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


Ephemeris of HDS1965
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.063    308.2
-------------------------
1950.0     0.086    353.0
1951.0     0.096    351.3
1952.0     0.106    349.9
1953.0     0.116    348.7
1954.0     0.126    347.7
1955.0     0.135    346.9
1956.0     0.144    346.2
1957.0     0.152    345.5
1958.0     0.161    344.9
1959.0     0.169    344.4
1960.0     0.176    343.9
1961.0     0.183    343.5
1962.0     0.190    343.1
1963.0     0.197    342.7
1964.0     0.203    342.3
1965.0     0.209    342.0
1966.0     0.214    341.7
1967.0     0.219    341.4
1968.0     0.224    341.1
1969.0     0.228    340.8
1970.0     0.233    340.5
1971.0     0.236    340.3
1972.0     0.240    340.0
1973.0     0.243    339.8
1974.0     0.245    339.5
1975.0     0.248    339.3
1976.0     0.250    339.1
1977.0     0.251    338.8
1978.0     0.253    338.6
1979.0     0.254    338.4
1980.0     0.254    338.2
1981.0     0.255    337.9
1982.0     0.255    337.7
1983.0     0.255    337.5
1984.0     0.254    337.3
1985.0     0.254    337.1
1986.0     0.253    336.8
1987.0     0.252    336.6
1988.0     0.250    336.4
1989.0     0.248    336.2
1990.0     0.246    335.9
1991.0     0.244    335.7
1992.0     0.242    335.4
1993.0     0.239    335.2
1994.0     0.236    334.9
1995.0     0.233    334.7
1996.0     0.229    334.4
1997.0     0.226    334.1
1998.0     0.222    333.9
1999.0     0.218    333.6
2000.0     0.213    333.3
2001.0     0.209    332.9
2002.0     0.204    332.6
2003.0     0.200    332.2
2004.0     0.195    331.9
2005.0     0.189    331.5
2006.0     0.184    331.1
2007.0     0.179    330.7
2008.0     0.173    330.2
2009.0     0.167    329.7
2010.0     0.161    329.2
2011.0     0.155    328.6
2012.0     0.149    328.0
2013.0     0.143    327.3
2014.0     0.137    326.6
2015.0     0.130    325.8
2016.0     0.123    324.9
2017.0     0.117    323.9
2018.0     0.110    322.8
2019.0     0.103    321.5
2020.0     0.096    320.1
2021.0     0.090    318.4
2022.0     0.083    316.5
2023.0     0.076    314.2
2024.0     0.069    311.5
2025.0     0.063    308.2
2026.0     0.056    304.1
2027.0     0.050    299.0
2028.0     0.044    292.5
2029.0     0.039    284.3
2030.0     0.035    273.9
2031.0     0.033    261.3
2032.0     0.032    247.4
2033.0     0.033    233.5
2034.0     0.035    221.0
2035.0     0.040    210.8
2036.0     0.045    202.6
2037.0     0.050    196.3
2038.0     0.056    191.2
2039.0     0.063    187.2
2040.0     0.069    183.9
2041.0     0.076    181.2
2042.0     0.083    178.9
2043.0     0.090    177.0
2044.0     0.096    175.4
2045.0     0.103    173.9
2046.0     0.109    172.6
2047.0     0.116    171.5
2048.0     0.122    170.5
2049.0     0.128    169.6
2050.0     0.134    168.8
2051.0     0.140    168.0
2052.0     0.145    167.3
2053.0     0.151    166.7
2054.0     0.156    166.0
2055.0     0.161    165.5
2056.0     0.165    164.9
2057.0     0.169    164.4
2058.0     0.173    163.9
2059.0     0.176    163.5
2060.0     0.179    163.0
2061.0     0.182    162.6
2062.0     0.184    162.2
2063.0     0.186    161.7
2064.0     0.187    161.3
2065.0     0.188    160.9
2066.0     0.188    160.5
2067.0     0.188    160.1
2068.0     0.187    159.7
2069.0     0.186    159.3
2070.0     0.184    158.9
2071.0     0.182    158.5
2072.0     0.179    158.0
2073.0     0.175    157.6
2074.0     0.171    157.1
2075.0     0.166    156.6
2076.0     0.160    156.1
2077.0     0.154    155.5
2078.0     0.148    154.8
2079.0     0.140    154.2
2080.0     0.133    153.4
2081.0     0.124    152.5
2082.0     0.116    151.5
2083.0     0.107    150.4
2084.0     0.097    149.0
2085.0     0.087    147.3
2086.0     0.077    145.2
2087.0     0.067    142.4
2088.0     0.057    138.7
2089.0     0.046    133.2
2090.0     0.037    124.8
2091.0     0.028    110.8
2092.0     0.022     87.4
2093.0     0.022     56.9
2094.0     0.027     32.1
2095.0     0.035     16.9
2096.0     0.045      7.8
2097.0     0.055      2.0
2098.0     0.065    358.0
2099.0     0.076    355.2



 

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.


www.stella-vega.de