Double Star Calculator - Orbit

Orbital Elements for MAR1AA,AB
WDS: MAR1AA,AB WDS ID/Discoverer
P: 455.880 Orbital period (years)
a: 1.725 Semi-major axis (arcseconds)
i: 30.27 Inclination (degrees)
Ω: 60.89 Longitude of ascending node (degrees)
T: 2006.550 Epoch of periastron passage (year)
e: 0.0 Eccentricity
ω: 0.0 Longitude of periastron (degrees)
Start-Year: 1797.06 Year
End-Year: 2252.94 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for MAR1AA,AB
Position: 230728.71+210803.3 Epoch-2000 right ascension and declination
WDS-ID: 23075+2108 WDS designation
Discoverer Code: MAR1AA,AB 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: 16.30k Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Zur2015 Reference

Double Star Orbit for MAR1AA,AB



WDS 6th Orbit including measures of MAR1AA,AB

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


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of MAR1AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    1.709    74.58
--------------------------
1797.06    1.711   253.54
1798.06    1.710   254.24
1799.06    1.708   254.93
1800.06    1.706   255.63
1801.06    1.705   256.32
1802.06    1.703   257.02
1803.06    1.701   257.72
1804.06    1.699   258.43
1805.06    1.697   259.13
1806.06    1.695   259.84
1807.06    1.693   260.54
1808.06    1.690   261.25
1809.06    1.688   261.96
1810.06    1.686   262.68
1811.06    1.684   263.39
1812.06    1.681   264.11
1813.06    1.679   264.83
1814.06    1.676   265.55
1815.06    1.673   266.27
1816.06    1.671   267.00
1817.06    1.668   267.73
1818.06    1.665   268.46
1819.06    1.663   269.19
1820.06    1.660   269.93
1821.06    1.657   270.66
1822.06    1.654   271.41
1823.06    1.651   272.15
1824.06    1.648   272.89
1825.06    1.645   273.64
1826.06    1.642   274.39
1827.06    1.639   275.15
1828.06    1.636   275.91
1829.06    1.633   276.67
1830.06    1.629   277.43
1831.06    1.626   278.19
1832.06    1.623   278.96
1833.06    1.620   279.74
1834.06    1.617   280.51
1835.06    1.613   281.29
1836.06    1.610   282.07
1837.06    1.607   282.85
1838.06    1.604   283.64
1839.06    1.600   284.43
1840.06    1.597   285.23
1841.06    1.594   286.02
1842.06    1.591   286.82
1843.06    1.588   287.63
1844.06    1.584   288.43
1845.06    1.581   289.24
1846.06    1.578   290.06
1847.06    1.575   290.87
1848.06    1.572   291.69
1849.06    1.569   292.52
1850.06    1.566   293.34
1851.06    1.562   294.17
1852.06    1.559   295.01
1853.06    1.556   295.84
1854.06    1.554   296.68
1855.06    1.551   297.52
1856.06    1.548   298.37
1857.06    1.545   299.22
1858.06    1.542   300.07
1859.06    1.539   300.93
1860.06    1.537   301.78
1861.06    1.534   302.64
1862.06    1.532   303.51
1863.06    1.529   304.37
1864.06    1.527   305.24
1865.06    1.524   306.12
1866.06    1.522   306.99
1867.06    1.520   307.87
1868.06    1.517   308.75
1869.06    1.515   309.63
1870.06    1.513   310.52
1871.06    1.511   311.40
1872.06    1.509   312.29
1873.06    1.508   313.18
1874.06    1.506   314.08
1875.06    1.504   314.97
1876.06    1.503   315.87
1877.06    1.501   316.77
1878.06    1.500   317.67
1879.06    1.498   318.58
1880.06    1.497   319.48
1881.06    1.496   320.39
1882.06    1.495   321.29
1883.06    1.494   322.20
1884.06    1.493   323.11
1885.06    1.493   324.02
1886.06    1.492   324.93
1887.06    1.491   325.85
1888.06    1.491   326.76
1889.06    1.490   327.67
1890.06    1.490   328.59
1891.06    1.490   329.50
1892.06    1.490   330.41
1893.06    1.490   331.33
1894.06    1.490   332.24
1895.06    1.490   333.16
1896.06    1.490   334.07
1897.06    1.491   334.98
1898.06    1.491   335.90
1899.06    1.492   336.81
1900.06    1.492   337.72
1901.06    1.493   338.63
1902.06    1.494   339.54
1903.06    1.495   340.45
1904.06    1.496   341.36
1905.06    1.497   342.26
1906.06    1.498   343.17
1907.06    1.500   344.07
1908.06    1.501   344.97
1909.06    1.503   345.87
1910.06    1.504   346.77
1911.06    1.506   347.67
1912.06    1.508   348.56
1913.06    1.509   349.45
1914.06    1.511   350.34
1915.06    1.513   351.23
1916.06    1.515   352.11
1917.06    1.517   353.00
1918.06    1.520   353.88
1919.06    1.522   354.75
1920.06    1.524   355.63
1921.06    1.526   356.50
1922.06    1.529   357.37
1923.06    1.531   358.24
1924.06    1.534   359.10
1925.06    1.537   359.96
1926.06    1.539     0.82
1927.06    1.542     1.68
1928.06    1.545     2.53
1929.06    1.548     3.38
1930.06    1.550     4.22
1931.06    1.553     5.06
1932.06    1.556     5.90
1933.06    1.559     6.74
1934.06    1.562     7.57
1935.06    1.565     8.40
1936.06    1.568     9.23
1937.06    1.572    10.05
1938.06    1.575    10.87
1939.06    1.578    11.69
1940.06    1.581    12.50
1941.06    1.584    13.31
1942.06    1.587    14.12
1943.06    1.591    14.92
1944.06    1.594    15.73
1945.06    1.597    16.52
1946.06    1.600    17.32
1947.06    1.604    18.11
1948.06    1.607    18.89
1949.06    1.610    19.68
1950.06    1.613    20.46
1951.06    1.617    21.24
1952.06    1.620    22.01
1953.06    1.623    22.79
1954.06    1.626    23.55
1955.06    1.629    24.32
1956.06    1.632    25.08
1957.06    1.636    25.84
1958.06    1.639    26.60
1959.06    1.642    27.36
1960.06    1.645    28.11
1961.06    1.648    28.86
1962.06    1.651    29.60
1963.06    1.654    30.34
1964.06    1.657    31.09
1965.06    1.660    31.82
1966.06    1.662    32.56
1967.06    1.665    33.29
1968.06    1.668    34.02
1969.06    1.671    34.75
1970.06    1.673    35.48
1971.06    1.676    36.20
1972.06    1.678    36.92
1973.06    1.681    37.64
1974.06    1.683    38.36
1975.06    1.686    39.07
1976.06    1.688    39.79
1977.06    1.690    40.50
1978.06    1.693    41.21
1979.06    1.695    41.92
1980.06    1.697    42.62
1981.06    1.699    43.32
1982.06    1.701    44.03
1983.06    1.703    44.73
1984.06    1.704    45.43
1985.06    1.706    46.13
1986.06    1.708    46.82
1987.06    1.709    47.52
1988.06    1.711    48.21
1989.06    1.712    48.90
1990.06    1.714    49.59
1991.06    1.715    50.28
1992.06    1.716    50.97
1993.06    1.717    51.66
1994.06    1.719    52.35
1995.06    1.720    53.04
1996.06    1.720    53.72
1997.06    1.721    54.41
1998.06    1.722    55.09
1999.06    1.723    55.78
2000.06    1.723    56.46
2001.06    1.724    57.14
2002.06    1.724    57.83
2003.06    1.724    58.51
2004.06    1.725    59.19
2005.06    1.725    59.87
2006.06    1.725    60.56
2007.06    1.725    61.24
2008.06    1.725    61.92
2009.06    1.725    62.60
2010.06    1.724    63.28
2011.06    1.724    63.97
2012.06    1.724    64.65
2013.06    1.723    65.33
2014.06    1.723    66.02
2015.06    1.722    66.70
2016.06    1.721    67.39
2017.06    1.720    68.07
2018.06    1.720    68.76
2019.06    1.719    69.44
2020.06    1.717    70.13
2021.06    1.716    70.82
2022.06    1.715    71.51
2023.06    1.714    72.20
2024.06    1.712    72.89
2025.06    1.711    73.58
2026.06    1.709    74.28
2027.06    1.708    74.97
2028.06    1.706    75.67
2029.06    1.704    76.37
2030.06    1.703    77.07
2031.06    1.701    77.77
2032.06    1.699    78.47
2033.06    1.697    79.17
2034.06    1.695    79.88
2035.06    1.693    80.59
2036.06    1.690    81.30
2037.06    1.688    82.01
2038.06    1.686    82.72
2039.06    1.683    83.44
2040.06    1.681    84.15
2041.06    1.678    84.87
2042.06    1.676    85.59
2043.06    1.673    86.32
2044.06    1.671    87.04
2045.06    1.668    87.77
2046.06    1.665    88.50
2047.06    1.662    89.24
2048.06    1.660    89.97
2049.06    1.657    90.71
2050.06    1.654    91.45
2051.06    1.651    92.19
2052.06    1.648    92.94
2053.06    1.645    93.69
2054.06    1.642    94.44
2055.06    1.639    95.19
2056.06    1.636    95.95
2057.06    1.632    96.71
2058.06    1.629    97.47
2059.06    1.626    98.24
2060.06    1.623    99.01
2061.06    1.620    99.78
2062.06    1.616   100.56
2063.06    1.613   101.34
2064.06    1.610   102.12
2065.06    1.607   102.90
2066.06    1.604   103.69
2067.06    1.600   104.48
2068.06    1.597   105.27
2069.06    1.594   106.07
2070.06    1.591   106.87
2071.06    1.587   107.68
2072.06    1.584   108.48
2073.06    1.581   109.29
2074.06    1.578   110.11
2075.06    1.575   110.92
2076.06    1.572   111.74
2077.06    1.568   112.57
2078.06    1.565   113.39
2079.06    1.562   114.22
2080.06    1.559   115.06
2081.06    1.556   115.89
2082.06    1.553   116.73
2083.06    1.550   117.57
2084.06    1.548   118.42
2085.06    1.545   119.27
2086.06    1.542   120.12
2087.06    1.539   120.98
2088.06    1.537   121.83
2089.06    1.534   122.70
2090.06    1.531   123.56
2091.06    1.529   124.43
2092.06    1.526   125.30
2093.06    1.524   126.17
2094.06    1.522   127.04
2095.06    1.520   127.92
2096.06    1.517   128.80
2097.06    1.515   129.68
2098.06    1.513   130.57
2099.06    1.511   131.46
2100.06    1.509   132.35
2101.06    1.508   133.24
2102.06    1.506   134.13
2103.06    1.504   135.03
2104.06    1.503   135.93
2105.06    1.501   136.83
2106.06    1.500   137.73
2107.06    1.498   138.63
2108.06    1.497   139.53
2109.06    1.496   140.44
2110.06    1.495   141.35
2111.06    1.494   142.26
2112.06    1.493   143.17
2113.06    1.492   144.08
2114.06    1.492   144.99
2115.06    1.491   145.90
2116.06    1.491   146.81
2117.06    1.490   147.73
2118.06    1.490   148.64
2119.06    1.490   149.56
2120.06    1.490   150.47
2121.06    1.490   151.38
2122.06    1.490   152.30
2123.06    1.490   153.21
2124.06    1.490   154.13
2125.06    1.491   155.04
2126.06    1.491   155.95
2127.06    1.492   156.86
2128.06    1.493   157.78
2129.06    1.493   158.69
2130.06    1.494   159.60
2131.06    1.495   160.50
2132.06    1.496   161.41
2133.06    1.497   162.32
2134.06    1.499   163.22
2135.06    1.500   164.12
2136.06    1.501   165.03
2137.06    1.503   165.93
2138.06    1.504   166.82
2139.06    1.506   167.72
2140.06    1.508   168.61
2141.06    1.509   169.51
2142.06    1.511   170.39
2143.06    1.513   171.28
2144.06    1.515   172.17
2145.06    1.517   173.05
2146.06    1.520   173.93
2147.06    1.522   174.81
2148.06    1.524   175.68
2149.06    1.527   176.55
2150.06    1.529   177.42
2151.06    1.532   178.29
2152.06    1.534   179.15
2153.06    1.537   180.01
2154.06    1.539   180.87
2155.06    1.542   181.73
2156.06    1.545   182.58
2157.06    1.548   183.43
2158.06    1.551   184.27
2159.06    1.554   185.12
2160.06    1.557   185.95
2161.06    1.559   186.79
2162.06    1.563   187.62
2163.06    1.566   188.45
2164.06    1.569   189.28
2165.06    1.572   190.10
2166.06    1.575   190.92
2167.06    1.578   191.74
2168.06    1.581   192.55
2169.06    1.584   193.36
2170.06    1.588   194.17
2171.06    1.591   194.97
2172.06    1.594   195.77
2173.06    1.597   196.57
2174.06    1.601   197.36
2175.06    1.604   198.15
2176.06    1.607   198.94
2177.06    1.610   199.73
2178.06    1.613   200.51
2179.06    1.617   201.29
2180.06    1.620   202.06
2181.06    1.623   202.83
2182.06    1.626   203.60
2183.06    1.629   204.37
2184.06    1.633   205.13
2185.06    1.636   205.89
2186.06    1.639   206.65
2187.06    1.642   207.40
2188.06    1.645   208.15
2189.06    1.648   208.90
2190.06    1.651   209.65
2191.06    1.654   210.39
2192.06    1.657   211.13
2193.06    1.660   211.87
2194.06    1.663   212.60
2195.06    1.665   213.34
2196.06    1.668   214.07
2197.06    1.671   214.80
2198.06    1.673   215.52
2199.06    1.676   216.24
2200.06    1.679   216.97
2201.06    1.681   217.68
2202.06    1.684   218.40
2203.06    1.686   219.12
2204.06    1.688   219.83
2205.06    1.691   220.54
2206.06    1.693   221.25
2207.06    1.695   221.96
2208.06    1.697   222.66
2209.06    1.699   223.37
2210.06    1.701   224.07
2211.06    1.703   224.77
2212.06    1.705   225.47
2213.06    1.706   226.17
2214.06    1.708   226.86
2215.06    1.710   227.56
2216.06    1.711   228.25
2217.06    1.713   228.94
2218.06    1.714   229.64
2219.06    1.715   230.33
2220.06    1.716   231.02
2221.06    1.718   231.70
2222.06    1.719   232.39
2223.06    1.720   233.08
2224.06    1.720   233.76
2225.06    1.721   234.45
2226.06    1.722   235.13
2227.06    1.723   235.82
2228.06    1.723   236.50
2229.06    1.724   237.18
2230.06    1.724   237.87
2231.06    1.725   238.55
2232.06    1.725   239.23
2233.06    1.725   239.91
2234.06    1.725   240.60
2235.06    1.725   241.28
2236.06    1.725   241.96
2237.06    1.725   242.64
2238.06    1.724   243.33
2239.06    1.724   244.01
2240.06    1.724   244.69
2241.06    1.723   245.37
2242.06    1.723   246.06
2243.06    1.722   246.74
2244.06    1.721   247.43
2245.06    1.720   248.11
2246.06    1.719   248.80
2247.06    1.718   249.48
2248.06    1.717   250.17
2249.06    1.716   250.86
2250.06    1.715   251.55
2251.06    1.714   252.24
2252.06    1.712   252.93






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 18:47:24



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