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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 19:39:25

Orbital Elements for MAR1AA,AC
WDS: MAR1AA,AC WDS ID/Discoverer
P: 227.940 Orbital period (years)
a: 1.087 Semi-major axis (arcseconds)
i: 29.43 Inclination (degrees)
Ω: 65.68 Longitude of ascending node (degrees)
T: 1848.180 Epoch of periastron passage (year)
e: 0.0 Eccentricity
ω: 0.0 Longitude of periastron (degrees)
Start-Year: 1912.0 Year
End-Year: 2138.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for MAR1AA,AC
Position: 230728.71+210803.3 Epoch-2000 right ascension and declination
WDS-ID: 23075+2108 WDS designation
Discoverer Code: MAR1AA,AC Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 218396 HD catalog number
Hipparcos number: 114189 Hipparcos catalog number
V1: 5.38k Magnitude of the primary
V2: 14.65k Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for MAR1AA,AC



WDS 6th Orbit including measures of MAR1AA,AC

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


Ephemeris of MAR1AA,AC
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.951    346.3
-------------------------
1912.0     0.952    168.0
1913.0     0.954    169.8
1914.0     0.955    171.6
1915.0     0.957    173.4
1916.0     0.960    175.1
1917.0     0.962    176.9
1918.0     0.965    178.7
1919.0     0.967    180.4
1920.0     0.970    182.1
1921.0     0.973    183.9
1922.0     0.976    185.6
1923.0     0.980    187.3
1924.0     0.983    189.0
1925.0     0.987    190.6
1926.0     0.990    192.3
1927.0     0.994    193.9
1928.0     0.998    195.6
1929.0     1.001    197.2
1930.0     1.005    198.8
1931.0     1.009    200.4
1932.0     1.013    202.0
1933.0     1.017    203.6
1934.0     1.021    205.2
1935.0     1.024    206.7
1936.0     1.028    208.3
1937.0     1.032    209.8
1938.0     1.036    211.3
1939.0     1.039    212.8
1940.0     1.043    214.3
1941.0     1.046    215.8
1942.0     1.050    217.3
1943.0     1.053    218.8
1944.0     1.056    220.2
1945.0     1.059    221.7
1946.0     1.062    223.1
1947.0     1.065    224.6
1948.0     1.068    226.0
1949.0     1.070    227.4
1950.0     1.073    228.8
1951.0     1.075    230.2
1952.0     1.077    231.6
1953.0     1.079    233.0
1954.0     1.080    234.4
1955.0     1.082    235.8
1956.0     1.083    237.2
1957.0     1.084    238.6
1958.0     1.085    240.0
1959.0     1.086    241.3
1960.0     1.087    242.7
1961.0     1.087    244.1
1962.0     1.087    245.5
1963.0     1.087    246.8
1964.0     1.087    248.2
1965.0     1.086    249.6
1966.0     1.086    251.0
1967.0     1.085    252.4
1968.0     1.084    253.7
1969.0     1.082    255.1
1970.0     1.081    256.5
1971.0     1.079    257.9
1972.0     1.078    259.3
1973.0     1.076    260.7
1974.0     1.073    262.1
1975.0     1.071    263.5
1976.0     1.069    265.0
1977.0     1.066    266.4
1978.0     1.063    267.8
1979.0     1.060    269.3
1980.0     1.057    270.7
1981.0     1.054    272.2
1982.0     1.051    273.6
1983.0     1.048    275.1
1984.0     1.044    276.6
1985.0     1.040    278.1
1986.0     1.037    279.6
1987.0     1.033    281.1
1988.0     1.029    282.6
1989.0     1.026    284.2
1990.0     1.022    285.7
1991.0     1.018    287.3
1992.0     1.014    288.9
1993.0     1.010    290.5
1994.0     1.006    292.1
1995.0     1.002    293.7
1996.0     0.999    295.3
1997.0     0.995    296.9
1998.0     0.991    298.6
1999.0     0.988    300.2
2000.0     0.984    301.9
2001.0     0.981    303.6
2002.0     0.977    305.3
2003.0     0.974    307.0
2004.0     0.971    308.7
2005.0     0.968    310.4
2006.0     0.965    312.2
2007.0     0.963    313.9
2008.0     0.960    315.7
2009.0     0.958    317.4
2010.0     0.956    319.2
2011.0     0.954    321.0
2012.0     0.952    322.8
2013.0     0.951    324.6
2014.0     0.950    326.4
2015.0     0.949    328.2
2016.0     0.948    330.0
2017.0     0.947    331.8
2018.0     0.947    333.6
2019.0     0.947    335.4
2020.0     0.947    337.2
2021.0     0.947    339.1
2022.0     0.948    340.9
2023.0     0.948    342.7
2024.0     0.949    344.5
2025.0     0.951    346.3
2026.0     0.952    348.1
2027.0     0.954    349.9
2028.0     0.956    351.7
2029.0     0.958    353.4
2030.0     0.960    355.2
2031.0     0.962    357.0
2032.0     0.965    358.7
2033.0     0.967      0.5
2034.0     0.970      2.2
2035.0     0.973      3.9
2036.0     0.977      5.6
2037.0     0.980      7.3
2038.0     0.983      9.0
2039.0     0.987     10.7
2040.0     0.990     12.3
2041.0     0.994     14.0
2042.0     0.998     15.6
2043.0     1.001     17.3
2044.0     1.005     18.9
2045.0     1.009     20.5
2046.0     1.013     22.1
2047.0     1.017     23.6
2048.0     1.021     25.2
2049.0     1.025     26.8
2050.0     1.028     28.3
2051.0     1.032     29.8
2052.0     1.036     31.4
2053.0     1.040     32.9
2054.0     1.043     34.4
2055.0     1.047     35.9
2056.0     1.050     37.3
2057.0     1.053     38.8
2058.0     1.056     40.3
2059.0     1.060     41.7
2060.0     1.062     43.2
2061.0     1.065     44.6
2062.0     1.068     46.0
2063.0     1.070     47.4
2064.0     1.073     48.9
2065.0     1.075     50.3
2066.0     1.077     51.7
2067.0     1.079     53.1
2068.0     1.081     54.5
2069.0     1.082     55.9
2070.0     1.083     57.2
2071.0     1.084     58.6
2072.0     1.085     60.0
2073.0     1.086     61.4
2074.0     1.087     62.8
2075.0     1.087     64.1
2076.0     1.087     65.5
2077.0     1.087     66.9
2078.0     1.087     68.3
2079.0     1.086     69.6
2080.0     1.086     71.0
2081.0     1.085     72.4
2082.0     1.084     73.8
2083.0     1.082     75.2
2084.0     1.081     76.6
2085.0     1.079     78.0
2086.0     1.077     79.4
2087.0     1.075     80.8
2088.0     1.073     82.2
2089.0     1.071     83.6
2090.0     1.069     85.0
2091.0     1.066     86.4
2092.0     1.063     87.9
2093.0     1.060     89.3
2094.0     1.057     90.7
2095.0     1.054     92.2
2096.0     1.051     93.7
2097.0     1.047     95.2
2098.0     1.044     96.6
2099.0     1.040     98.1
2100.0     1.037     99.6
2101.0     1.033    101.2
2102.0     1.029    102.7
2103.0     1.025    104.2
2104.0     1.022    105.8
2105.0     1.018    107.3
2106.0     1.014    108.9
2107.0     1.010    110.5
2108.0     1.006    112.1
2109.0     1.002    113.7
2110.0     0.999    115.3
2111.0     0.995    117.0
2112.0     0.991    118.6
2113.0     0.988    120.3
2114.0     0.984    122.0
2115.0     0.981    123.6
2116.0     0.977    125.3
2117.0     0.974    127.0
2118.0     0.971    128.8
2119.0     0.968    130.5
2120.0     0.965    132.2
2121.0     0.963    134.0
2122.0     0.960    135.7
2123.0     0.958    137.5
2124.0     0.956    139.3
2125.0     0.954    141.1
2126.0     0.952    142.8
2127.0     0.951    144.6
2128.0     0.950    146.4
2129.0     0.949    148.2
2130.0     0.948    150.1
2131.0     0.947    151.9
2132.0     0.947    153.7
2133.0     0.947    155.5
2134.0     0.947    157.3
2135.0     0.947    159.1
2136.0     0.948    160.9
2137.0     0.948    162.7



 

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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