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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:04:06

Orbital Elements for OL22
WDS: OL22 WDS ID/Discoverer
P: 125.830 Orbital period (years)
a: 0.392 Semi-major axis (arcseconds)
i: 37.7 Inclination (degrees)
Ω: 209.2 Longitude of ascending node (degrees)
T: 1971.380 Epoch of periastron passage (year)
e: 0.548 Eccentricity
ω: 49.6 Longitude of periastron (degrees)
Start-Year: 1963.0 Year
End-Year: 2087.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for OL22
Position: 191225.18-330343.4 Epoch-2000 right ascension and declination
WDS-ID: 19124-3304 WDS designation
Discoverer Code: OL22 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 179058 HD catalog number
Hipparcos number: 94367 Hipparcos catalog number
V1: 8.36 Magnitude of the primary
V2: 9.51 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2010 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for OL22



WDS 6th Orbit including measures of OL22

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


Ephemeris of OL22
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.549     63.0
-------------------------
1963.0     0.235    186.5
1964.0     0.227    191.9
1965.0     0.218    197.8
1966.0     0.209    204.1
1967.0     0.200    211.1
1968.0     0.190    218.8
1969.0     0.179    227.3
1970.0     0.169    236.9
1971.0     0.160    247.7
1972.0     0.153    259.7
1973.0     0.149    272.5
1974.0     0.149    285.8
1975.0     0.153    298.7
1976.0     0.161    310.5
1977.0     0.173    321.0
1978.0     0.187    330.1
1979.0     0.202    337.8
1980.0     0.218    344.4
1981.0     0.235    350.1
1982.0     0.251    355.0
1983.0     0.267    359.4
1984.0     0.283      3.2
1985.0     0.299      6.6
1986.0     0.314      9.7
1987.0     0.329     12.6
1988.0     0.342     15.2
1989.0     0.356     17.5
1990.0     0.369     19.8
1991.0     0.381     21.8
1992.0     0.392     23.8
1993.0     0.404     25.6
1994.0     0.414     27.4
1995.0     0.424     29.0
1996.0     0.434     30.6
1997.0     0.443     32.1
1998.0     0.452     33.6
1999.0     0.460     35.0
2000.0     0.467     36.3
2001.0     0.475     37.6
2002.0     0.482     38.9
2003.0     0.488     40.1
2004.0     0.494     41.3
2005.0     0.500     42.5
2006.0     0.505     43.7
2007.0     0.510     44.8
2008.0     0.515     45.9
2009.0     0.519     47.0
2010.0     0.523     48.1
2011.0     0.527     49.1
2012.0     0.530     50.2
2013.0     0.533     51.2
2014.0     0.536     52.2
2015.0     0.539     53.2
2016.0     0.541     54.2
2017.0     0.543     55.2
2018.0     0.544     56.2
2019.0     0.546     57.2
2020.0     0.547     58.1
2021.0     0.548     59.1
2022.0     0.548     60.1
2023.0     0.549     61.1
2024.0     0.549     62.0
2025.0     0.549     63.0
2026.0     0.548     64.0
2027.0     0.548     64.9
2028.0     0.547     65.9
2029.0     0.546     66.9
2030.0     0.545     67.8
2031.0     0.543     68.8
2032.0     0.542     69.8
2033.0     0.540     70.8
2034.0     0.538     71.8
2035.0     0.535     72.8
2036.0     0.533     73.8
2037.0     0.530     74.9
2038.0     0.528     75.9
2039.0     0.525     77.0
2040.0     0.521     78.0
2041.0     0.518     79.1
2042.0     0.514     80.2
2043.0     0.511     81.3
2044.0     0.507     82.4
2045.0     0.503     83.6
2046.0     0.499     84.7
2047.0     0.494     85.9
2048.0     0.490     87.1
2049.0     0.485     88.3
2050.0     0.481     89.6
2051.0     0.476     90.9
2052.0     0.471     92.2
2053.0     0.465     93.5
2054.0     0.460     94.8
2055.0     0.455     96.2
2056.0     0.449     97.7
2057.0     0.444     99.1
2058.0     0.438    100.6
2059.0     0.432    102.2
2060.0     0.426    103.7
2061.0     0.420    105.4
2062.0     0.414    107.0
2063.0     0.408    108.8
2064.0     0.401    110.5
2065.0     0.395    112.4
2066.0     0.388    114.3
2067.0     0.382    116.2
2068.0     0.375    118.3
2069.0     0.369    120.4
2070.0     0.362    122.5
2071.0     0.356    124.8
2072.0     0.349    127.1
2073.0     0.342    129.6
2074.0     0.336    132.1
2075.0     0.329    134.8
2076.0     0.322    137.5
2077.0     0.316    140.4
2078.0     0.309    143.3
2079.0     0.302    146.5
2080.0     0.296    149.7
2081.0     0.289    153.1
2082.0     0.283    156.7
2083.0     0.276    160.4
2084.0     0.269    164.3
2085.0     0.263    168.4
2086.0     0.256    172.8






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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