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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 19:16:35

Orbital Elements for J194AB
WDS: J194AB WDS ID/Discoverer
P: 159.000 Orbital period (years)
a: 0.88 Semi-major axis (arcseconds)
i: 123.0 Inclination (degrees)
Ω: 31.0 Longitude of ascending node (degrees)
T: 1958.000 Epoch of periastron passage (year)
e: 0.26 Eccentricity
ω: 296.0 Longitude of periastron (degrees)
Start-Year: 1946.0 Year
End-Year: 2104.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for J194AB
Position: 204923.64+112408.3 Epoch-2000 right ascension and declination
WDS-ID: 20494+1124 WDS designation
Discoverer Code: J194AB Discover designation and components
ADS number: 14333 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 102782 Hipparcos catalog number
V1: 10.32 Magnitude of the primary
V2: 9.97 Magnitude of the secondary
Equinox: 2000 Equinox
Date: Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for J194AB



WDS 6th Orbit including measures of J194AB

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


Ephemeris of J194AB
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.610    285.5
-------------------------
1946.0     0.427    154.5
1947.0     0.408    149.2
1948.0     0.392    143.5
1949.0     0.379    137.2
1950.0     0.369    130.6
1951.0     0.363    123.8
1952.0     0.362    116.7
1953.0     0.364    109.7
1954.0     0.370    102.9
1955.0     0.380     96.3
1956.0     0.394     90.1
1957.0     0.410     84.4
1958.0     0.428     79.2
1959.0     0.448     74.3
1960.0     0.469     69.9
1961.0     0.491     65.9
1962.0     0.513     62.3
1963.0     0.535     58.9
1964.0     0.557     55.8
1965.0     0.578     52.9
1966.0     0.598     50.3
1967.0     0.618     47.8
1968.0     0.637     45.4
1969.0     0.654     43.2
1970.0     0.671     41.1
1971.0     0.686     39.1
1972.0     0.699     37.2
1973.0     0.712     35.3
1974.0     0.723     33.6
1975.0     0.732     31.8
1976.0     0.741     30.1
1977.0     0.748     28.5
1978.0     0.754     26.8
1979.0     0.758     25.2
1980.0     0.762     23.6
1981.0     0.764     22.0
1982.0     0.765     20.4
1983.0     0.765     18.9
1984.0     0.764     17.3
1985.0     0.762     15.7
1986.0     0.760     14.1
1987.0     0.756     12.5
1988.0     0.752     10.9
1989.0     0.747      9.3
1990.0     0.742      7.6
1991.0     0.735      5.9
1992.0     0.729      4.2
1993.0     0.722      2.4
1994.0     0.714      0.6
1995.0     0.707    358.8
1996.0     0.699    356.9
1997.0     0.690    355.0
1998.0     0.682    353.1
1999.0     0.674    351.1
2000.0     0.665    349.0
2001.0     0.657    346.9
2002.0     0.649    344.7
2003.0     0.641    342.5
2004.0     0.633    340.2
2005.0     0.626    337.9
2006.0     0.619    335.5
2007.0     0.612    333.1
2008.0     0.606    330.6
2009.0     0.600    328.1
2010.0     0.595    325.5
2011.0     0.591    322.9
2012.0     0.587    320.2
2013.0     0.584    317.5
2014.0     0.582    314.8
2015.0     0.581    312.1
2016.0     0.580    309.3
2017.0     0.580    306.6
2018.0     0.581    303.9
2019.0     0.583    301.2
2020.0     0.586    298.5
2021.0     0.589    295.8
2022.0     0.593    293.1
2023.0     0.598    290.5
2024.0     0.604    288.0
2025.0     0.610    285.5
2026.0     0.617    283.0
2027.0     0.624    280.6
2028.0     0.632    278.3
2029.0     0.641    276.0
2030.0     0.650    273.8
2031.0     0.660    271.7
2032.0     0.669    269.6
2033.0     0.680    267.5
2034.0     0.690    265.6
2035.0     0.701    263.7
2036.0     0.712    261.8
2037.0     0.723    260.0
2038.0     0.734    258.3
2039.0     0.746    256.6
2040.0     0.757    255.0
2041.0     0.768    253.4
2042.0     0.780    251.8
2043.0     0.791    250.4
2044.0     0.802    248.9
2045.0     0.813    247.5
2046.0     0.824    246.1
2047.0     0.835    244.8
2048.0     0.845    243.5
2049.0     0.855    242.2
2050.0     0.865    240.9
2051.0     0.875    239.7
2052.0     0.884    238.5
2053.0     0.893    237.4
2054.0     0.902    236.2
2055.0     0.910    235.1
2056.0     0.917    234.0
2057.0     0.925    232.9
2058.0     0.931    231.8
2059.0     0.938    230.8
2060.0     0.943    229.7
2061.0     0.948    228.7
2062.0     0.953    227.7
2063.0     0.957    226.7
2064.0     0.960    225.7
2065.0     0.963    224.7
2066.0     0.965    223.7
2067.0     0.966    222.7
2068.0     0.967    221.7
2069.0     0.967    220.7
2070.0     0.966    219.7
2071.0     0.965    218.7
2072.0     0.962    217.7
2073.0     0.959    216.7
2074.0     0.955    215.7
2075.0     0.950    214.7
2076.0     0.945    213.7
2077.0     0.938    212.7
2078.0     0.931    211.6
2079.0     0.922    210.5
2080.0     0.913    209.4
2081.0     0.903    208.3
2082.0     0.892    207.2
2083.0     0.880    206.0
2084.0     0.867    204.8
2085.0     0.852    203.5
2086.0     0.837    202.2
2087.0     0.822    200.9
2088.0     0.805    199.5
2089.0     0.787    198.1
2090.0     0.768    196.5
2091.0     0.748    194.9
2092.0     0.728    193.2
2093.0     0.707    191.4
2094.0     0.684    189.5
2095.0     0.662    187.5
2096.0     0.638    185.3
2097.0     0.614    183.0
2098.0     0.590    180.4
2099.0     0.566    177.7
2100.0     0.541    174.6
2101.0     0.517    171.3
2102.0     0.493    167.7
2103.0     0.470    163.7



 

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.


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