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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:43:02

Orbital Elements for A1493
WDS: A1493 WDS ID/Discoverer
P: 140.610 Orbital period (years)
a: 0.148 Semi-major axis (arcseconds)
i: 152.5 Inclination (degrees)
Ω: 106.8 Longitude of ascending node (degrees)
T: 1924.240 Epoch of periastron passage (year)
e: 0.037 Eccentricity
ω: 299.9 Longitude of periastron (degrees)
Start-Year: 1955.0 Year
End-Year: 2095.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A1493
Position: 233809.62+551354.7 Epoch-2000 right ascension and declination
WDS-ID: 23382+5514 WDS designation
Discoverer Code: A1493 Discover designation and components
ADS number: 16886 Aitken Double Star catalog
HD number: 222186 HD catalog number
Hipparcos number: 116634 Hipparcos catalog number
V1: 9.35 Magnitude of the primary
V2: 9.58 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2008 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for A1493



WDS 6th Orbit including measures of A1493

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


Ephemeris of A1493
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.148    274.5
-------------------------
1955.0     0.145     86.3
1956.0     0.144     83.9
1957.0     0.144     81.5
1958.0     0.144     79.1
1959.0     0.143     76.7
1960.0     0.143     74.3
1961.0     0.142     71.9
1962.0     0.142     69.4
1963.0     0.141     66.9
1964.0     0.141     64.4
1965.0     0.140     61.9
1966.0     0.140     59.4
1967.0     0.139     56.8
1968.0     0.139     54.3
1969.0     0.138     51.7
1970.0     0.138     49.1
1971.0     0.137     46.4
1972.0     0.137     43.8
1973.0     0.137     41.2
1974.0     0.136     38.5
1975.0     0.136     35.8
1976.0     0.136     33.1
1977.0     0.136     30.4
1978.0     0.135     27.7
1979.0     0.135     25.0
1980.0     0.135     22.3
1981.0     0.135     19.6
1982.0     0.135     16.9
1983.0     0.136     14.1
1984.0     0.136     11.4
1985.0     0.136      8.8
1986.0     0.136      6.1
1987.0     0.137      3.4
1988.0     0.137      0.8
1989.0     0.138    358.1
1990.0     0.138    355.5
1991.0     0.139    352.9
1992.0     0.139    350.3
1993.0     0.140    347.8
1994.0     0.140    345.2
1995.0     0.141    342.7
1996.0     0.142    340.2
1997.0     0.142    337.7
1998.0     0.143    335.3
1999.0     0.144    332.9
2000.0     0.144    330.5
2001.0     0.145    328.1
2002.0     0.146    325.7
2003.0     0.146    323.4
2004.0     0.147    321.1
2005.0     0.147    318.8
2006.0     0.148    316.5
2007.0     0.148    314.3
2008.0     0.149    312.0
2009.0     0.149    309.8
2010.0     0.150    307.6
2011.0     0.150    305.3
2012.0     0.150    303.1
2013.0     0.151    301.0
2014.0     0.151    298.8
2015.0     0.151    296.6
2016.0     0.151    294.4
2017.0     0.151    292.2
2018.0     0.151    290.0
2019.0     0.151    287.8
2020.0     0.150    285.6
2021.0     0.150    283.4
2022.0     0.150    281.2
2023.0     0.149    279.0
2024.0     0.149    276.8
2025.0     0.148    274.5
2026.0     0.148    272.3
2027.0     0.147    270.0
2028.0     0.147    267.7
2029.0     0.146    265.4
2030.0     0.145    263.0
2031.0     0.144    260.6
2032.0     0.143    258.2
2033.0     0.142    255.8
2034.0     0.141    253.3
2035.0     0.140    250.8
2036.0     0.140    248.3
2037.0     0.139    245.7
2038.0     0.138    243.1
2039.0     0.137    240.4
2040.0     0.136    237.8
2041.0     0.135    235.0
2042.0     0.134    232.3
2043.0     0.133    229.5
2044.0     0.132    226.7
2045.0     0.131    223.8
2046.0     0.130    220.9
2047.0     0.130    217.9
2048.0     0.129    215.0
2049.0     0.129    212.0
2050.0     0.128    209.0
2051.0     0.128    205.9
2052.0     0.127    202.9
2053.0     0.127    199.8
2054.0     0.127    196.7
2055.0     0.127    193.6
2056.0     0.127    190.6
2057.0     0.127    187.5
2058.0     0.127    184.4
2059.0     0.128    181.3
2060.0     0.128    178.3
2061.0     0.128    175.3
2062.0     0.129    172.3
2063.0     0.129    169.3
2064.0     0.130    166.3
2065.0     0.131    163.4
2066.0     0.131    160.5
2067.0     0.132    157.7
2068.0     0.133    154.8
2069.0     0.134    152.0
2070.0     0.135    149.3
2071.0     0.135    146.5
2072.0     0.136    143.9
2073.0     0.137    141.2
2074.0     0.138    138.6
2075.0     0.139    136.0
2076.0     0.140    133.4
2077.0     0.140    130.9
2078.0     0.141    128.3
2079.0     0.142    125.8
2080.0     0.142    123.4
2081.0     0.143    120.9
2082.0     0.143    118.5
2083.0     0.144    116.1
2084.0     0.144    113.7
2085.0     0.145    111.3
2086.0     0.145    108.9
2087.0     0.145    106.6
2088.0     0.145    104.2
2089.0     0.145    101.9
2090.0     0.145     99.5
2091.0     0.145     97.2
2092.0     0.145     94.8
2093.0     0.145     92.5
2094.0     0.145     90.1






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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