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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:05:43

Orbital Elements for A1303
WDS: A1303 WDS ID/Discoverer
P: 142.250 Orbital period (years)
a: 0.198 Semi-major axis (arcseconds)
i: 133.1 Inclination (degrees)
Ω: 1.2 Longitude of ascending node (degrees)
T: 2030.310 Epoch of periastron passage (year)
e: 0.486 Eccentricity
ω: 210.9 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 A1303
Position: 045953.79+532707.6 Epoch-2000 right ascension and declination
WDS-ID: 04599+5327 WDS designation
Discoverer Code: A1303 Discover designation and components
ADS number: 3573 Aitken Double Star catalog
HD number: 31578 HD catalog number
Hipparcos number: 23229 Hipparcos catalog number
V1: 8.54 Magnitude of the primary
V2: 9.24 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1996 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for A1303



WDS 6th Orbit including measures of A1303

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


Ephemeris of A1303
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.110    188.8
-------------------------
1954.0     0.278    343.0
1955.0     0.277    342.2
1956.0     0.276    341.5
1957.0     0.275    340.7
1958.0     0.274    339.9
1959.0     0.273    339.1
1960.0     0.272    338.3
1961.0     0.270    337.5
1962.0     0.269    336.7
1963.0     0.267    335.9
1964.0     0.265    335.0
1965.0     0.263    334.2
1966.0     0.261    333.3
1967.0     0.259    332.4
1968.0     0.257    331.6
1969.0     0.255    330.6
1970.0     0.253    329.7
1971.0     0.250    328.8
1972.0     0.248    327.8
1973.0     0.245    326.9
1974.0     0.242    325.9
1975.0     0.240    324.8
1976.0     0.237    323.8
1977.0     0.234    322.7
1978.0     0.231    321.6
1979.0     0.228    320.5
1980.0     0.224    319.3
1981.0     0.221    318.1
1982.0     0.218    316.9
1983.0     0.215    315.6
1984.0     0.211    314.3
1985.0     0.208    313.0
1986.0     0.204    311.6
1987.0     0.201    310.1
1988.0     0.197    308.6
1989.0     0.193    307.1
1990.0     0.190    305.5
1991.0     0.186    303.8
1992.0     0.182    302.0
1993.0     0.179    300.2
1994.0     0.175    298.3
1995.0     0.171    296.3
1996.0     0.168    294.3
1997.0     0.164    292.1
1998.0     0.160    289.9
1999.0     0.157    287.5
2000.0     0.153    285.0
2001.0     0.150    282.5
2002.0     0.147    279.8
2003.0     0.143    276.9
2004.0     0.140    274.0
2005.0     0.137    270.9
2006.0     0.135    267.7
2007.0     0.132    264.4
2008.0     0.130    260.9
2009.0     0.127    257.4
2010.0     0.125    253.6
2011.0     0.124    249.8
2012.0     0.122    245.9
2013.0     0.121    241.9
2014.0     0.120    237.8
2015.0     0.119    233.6
2016.0     0.118    229.4
2017.0     0.117    225.1
2018.0     0.116    220.7
2019.0     0.116    216.3
2020.0     0.115    211.9
2021.0     0.115    207.4
2022.0     0.114    202.9
2023.0     0.113    198.3
2024.0     0.112    193.6
2025.0     0.110    188.8
2026.0     0.108    183.8
2027.0     0.105    178.6
2028.0     0.102    173.1
2029.0     0.099    167.3
2030.0     0.096    161.0
2031.0     0.092    154.2
2032.0     0.088    146.9
2033.0     0.085    138.9
2034.0     0.082    130.4
2035.0     0.080    121.4
2036.0     0.079    112.0
2037.0     0.080    102.7
2038.0     0.082     93.6
2039.0     0.085     85.1
2040.0     0.089     77.3
2041.0     0.094     70.2
2042.0     0.100     63.9
2043.0     0.106     58.4
2044.0     0.113     53.4
2045.0     0.119     49.0
2046.0     0.126     45.1
2047.0     0.133     41.6
2048.0     0.140     38.4
2049.0     0.147     35.5
2050.0     0.154     32.9
2051.0     0.160     30.5
2052.0     0.167     28.3
2053.0     0.173     26.2
2054.0     0.179     24.3
2055.0     0.185     22.5
2056.0     0.191     20.8
2057.0     0.196     19.3
2058.0     0.202     17.8
2059.0     0.207     16.3
2060.0     0.212     15.0
2061.0     0.217     13.7
2062.0     0.221     12.5
2063.0     0.226     11.3
2064.0     0.230     10.1
2065.0     0.234      9.0
2066.0     0.237      8.0
2067.0     0.241      6.9
2068.0     0.245      5.9
2069.0     0.248      4.9
2070.0     0.251      4.0
2071.0     0.254      3.1
2072.0     0.257      2.2
2073.0     0.259      1.3
2074.0     0.262      0.4
2075.0     0.264    359.5
2076.0     0.266    358.7
2077.0     0.268    357.9
2078.0     0.270    357.0
2079.0     0.271    356.2
2080.0     0.273    355.4
2081.0     0.274    354.6
2082.0     0.275    353.9
2083.0     0.277    353.1
2084.0     0.277    352.3
2085.0     0.278    351.5
2086.0     0.279    350.8
2087.0     0.279    350.0
2088.0     0.280    349.3
2089.0     0.280    348.5
2090.0     0.280    347.7
2091.0     0.280    347.0
2092.0     0.280    346.2
2093.0     0.280    345.5
2094.0     0.279    344.7
2095.0     0.279    344.0






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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