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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 19:07:10

Orbital Elements for A1400
WDS: A1400 WDS ID/Discoverer
P: 159.000 Orbital period (years)
a: 0.303 Semi-major axis (arcseconds)
i: 38.1 Inclination (degrees)
Ω: 135.1 Longitude of ascending node (degrees)
T: 2010.700 Epoch of periastron passage (year)
e: 0.19 Eccentricity
ω: 3.3 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 A1400
Position: 193536.44+400139.0 Epoch-2000 right ascension and declination
WDS-ID: 19356+4002 WDS designation
Discoverer Code: A1400 Discover designation and components
ADS number: 12662 Aitken Double Star catalog
HD number: 185036 HD catalog number
Hipparcos number: 96371 Hipparcos catalog number
V1: 8.20 Magnitude of the primary
V2: 9.90 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1991 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for A1400



WDS 6th Orbit including measures of A1400

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


Ephemeris of A1400
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.228    178.3
-------------------------
1946.0     0.340    336.8
1947.0     0.337    338.2
1948.0     0.334    339.6
1949.0     0.332    341.1
1950.0     0.329    342.6
1951.0     0.326    344.1
1952.0     0.322    345.6
1953.0     0.319    347.1
1954.0     0.316    348.7
1955.0     0.312    350.4
1956.0     0.309    352.0
1957.0     0.305    353.7
1958.0     0.302    355.5
1959.0     0.298    357.3
1960.0     0.294    359.1
1961.0     0.290      1.0
1962.0     0.287      2.9
1963.0     0.283      4.9
1964.0     0.279      6.9
1965.0     0.275      9.0
1966.0     0.272     11.2
1967.0     0.268     13.4
1968.0     0.264     15.6
1969.0     0.261     18.0
1970.0     0.257     20.4
1971.0     0.254     22.8
1972.0     0.251     25.3
1973.0     0.247     27.9
1974.0     0.245     30.6
1975.0     0.242     33.3
1976.0     0.239     36.1
1977.0     0.237     38.9
1978.0     0.235     41.8
1979.0     0.233     44.8
1980.0     0.231     47.8
1981.0     0.229     50.8
1982.0     0.228     53.9
1983.0     0.227     57.0
1984.0     0.226     60.1
1985.0     0.226     63.2
1986.0     0.226     66.4
1987.0     0.226     69.5
1988.0     0.226     72.7
1989.0     0.226     75.8
1990.0     0.227     79.0
1991.0     0.228     82.1
1992.0     0.229     85.2
1993.0     0.230     88.2
1994.0     0.231     91.2
1995.0     0.232     94.2
1996.0     0.233     97.2
1997.0     0.235    100.1
1998.0     0.236    103.0
1999.0     0.238    105.9
2000.0     0.239    108.7
2001.0     0.240    111.5
2002.0     0.241    114.3
2003.0     0.242    117.0
2004.0     0.243    119.8
2005.0     0.244    122.5
2006.0     0.245    125.2
2007.0     0.245    127.8
2008.0     0.245    130.5
2009.0     0.246    133.2
2010.0     0.245    135.8
2011.0     0.245    138.5
2012.0     0.245    141.2
2013.0     0.244    143.9
2014.0     0.243    146.6
2015.0     0.242    149.3
2016.0     0.241    152.0
2017.0     0.240    154.8
2018.0     0.238    157.6
2019.0     0.237    160.5
2020.0     0.235    163.3
2021.0     0.234    166.3
2022.0     0.232    169.2
2023.0     0.231    172.2
2024.0     0.229    175.3
2025.0     0.228    178.3
2026.0     0.226    181.4
2027.0     0.225    184.6
2028.0     0.224    187.8
2029.0     0.223    191.0
2030.0     0.222    194.3
2031.0     0.222    197.5
2032.0     0.221    200.8
2033.0     0.221    204.1
2034.0     0.221    207.4
2035.0     0.222    210.6
2036.0     0.223    213.9
2037.0     0.224    217.1
2038.0     0.225    220.3
2039.0     0.226    223.5
2040.0     0.228    226.6
2041.0     0.230    229.6
2042.0     0.233    232.6
2043.0     0.235    235.6
2044.0     0.238    238.4
2045.0     0.241    241.2
2046.0     0.244    244.0
2047.0     0.247    246.6
2048.0     0.251    249.2
2049.0     0.254    251.7
2050.0     0.258    254.2
2051.0     0.262    256.6
2052.0     0.266    258.9
2053.0     0.269    261.1
2054.0     0.273    263.3
2055.0     0.277    265.4
2056.0     0.281    267.5
2057.0     0.285    269.5
2058.0     0.289    271.4
2059.0     0.293    273.3
2060.0     0.297    275.2
2061.0     0.301    277.0
2062.0     0.305    278.7
2063.0     0.308    280.4
2064.0     0.312    282.1
2065.0     0.316    283.7
2066.0     0.319    285.3
2067.0     0.322    286.9
2068.0     0.326    288.4
2069.0     0.329    289.9
2070.0     0.332    291.4
2071.0     0.335    292.8
2072.0     0.337    294.2
2073.0     0.340    295.6
2074.0     0.342    297.0
2075.0     0.345    298.4
2076.0     0.347    299.7
2077.0     0.349    301.1
2078.0     0.351    302.4
2079.0     0.352    303.7
2080.0     0.354    305.0
2081.0     0.355    306.2
2082.0     0.357    307.5
2083.0     0.358    308.8
2084.0     0.358    310.0
2085.0     0.359    311.3
2086.0     0.360    312.5
2087.0     0.360    313.7
2088.0     0.360    315.0
2089.0     0.360    316.2
2090.0     0.360    317.5
2091.0     0.360    318.7
2092.0     0.360    319.9
2093.0     0.359    321.2
2094.0     0.358    322.4
2095.0     0.357    323.7
2096.0     0.356    324.9
2097.0     0.355    326.2
2098.0     0.354    327.5
2099.0     0.352    328.8
2100.0     0.350    330.1
2101.0     0.349    331.4
2102.0     0.347    332.7
2103.0     0.344    334.1



 

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.


www.stella-vega.de