Double Star Calculator - Orbit

Orbital Elements for STT260
WDS: STT260 WDS ID/Discoverer
P: 362.700 Orbital period (years)
a: 0.532 Semi-major axis (arcseconds)
i: 31.9 Inclination (degrees)
Ω: 3.7 Longitude of ascending node (degrees)
T: 1996.300 Epoch of periastron passage (year)
e: 0.814 Eccentricity
ω: 278.6 Longitude of periastron (degrees)
Start-Year: 1843.65 Year
End-Year: 2206.35 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for STT260
Position: 130803.14+265648.7 Epoch-2000 right ascension and declination
WDS-ID: 13081+2657 WDS designation
Discoverer Code: STT260 Discover designation and components
ADS number: 8791 Aitken Double Star catalog
HD number: 114109 HD catalog number
Hipparcos number: 64092 Hipparcos catalog number
V1: 8.98 Magnitude of the primary
V2: 9.50 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Sca2022d Reference

Double Star Orbit for STT260



WDS 6th Orbit including measures of STT260

-- 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 STT260
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.381    52.44
--------------------------
1843.65    0.814   109.70
1844.65    0.813   109.91
1845.65    0.813   110.12
1846.65    0.812   110.33
1847.65    0.811   110.54
1848.65    0.810   110.76
1849.65    0.809   110.97
1850.65    0.808   111.18
1851.65    0.807   111.39
1852.65    0.806   111.60
1853.65    0.805   111.82
1854.65    0.804   112.03
1855.65    0.803   112.25
1856.65    0.801   112.46
1857.65    0.800   112.68
1858.65    0.799   112.89
1859.65    0.798   113.11
1860.65    0.796   113.33
1861.65    0.795   113.55
1862.65    0.794   113.77
1863.65    0.792   113.99
1864.65    0.791   114.21
1865.65    0.789   114.43
1866.65    0.788   114.65
1867.65    0.786   114.88
1868.65    0.785   115.10
1869.65    0.783   115.33
1870.65    0.782   115.55
1871.65    0.780   115.78
1872.65    0.778   116.01
1873.65    0.776   116.24
1874.65    0.775   116.47
1875.65    0.773   116.70
1876.65    0.771   116.93
1877.65    0.769   117.17
1878.65    0.767   117.40
1879.65    0.765   117.64
1880.65    0.763   117.87
1881.65    0.761   118.11
1882.65    0.759   118.35
1883.65    0.757   118.59
1884.65    0.755   118.84
1885.65    0.752   119.08
1886.65    0.750   119.33
1887.65    0.748   119.57
1888.65    0.745   119.82
1889.65    0.743   120.07
1890.65    0.741   120.32
1891.65    0.738   120.58
1892.65    0.736   120.83
1893.65    0.733   121.09
1894.65    0.731   121.35
1895.65    0.728   121.61
1896.65    0.725   121.87
1897.65    0.723   122.13
1898.65    0.720   122.40
1899.65    0.717   122.67
1900.65    0.714   122.94
1901.65    0.711   123.21
1902.65    0.709   123.49
1903.65    0.706   123.76
1904.65    0.703   124.04
1905.65    0.699   124.33
1906.65    0.696   124.61
1907.65    0.693   124.90
1908.65    0.690   125.19
1909.65    0.687   125.48
1910.65    0.684   125.77
1911.65    0.680   126.07
1912.65    0.677   126.37
1913.65    0.673   126.68
1914.65    0.670   126.98
1915.65    0.666   127.29
1916.65    0.663   127.61
1917.65    0.659   127.92
1918.65    0.655   128.25
1919.65    0.652   128.57
1920.65    0.648   128.90
1921.65    0.644   129.23
1922.65    0.640   129.57
1923.65    0.636   129.91
1924.65    0.632   130.25
1925.65    0.628   130.60
1926.65    0.624   130.95
1927.65    0.620   131.31
1928.65    0.615   131.68
1929.65    0.611   132.04
1930.65    0.607   132.42
1931.65    0.602   132.80
1932.65    0.598   133.18
1933.65    0.593   133.57
1934.65    0.589   133.97
1935.65    0.584   134.37
1936.65    0.579   134.78
1937.65    0.574   135.20
1938.65    0.569   135.62
1939.65    0.564   136.05
1940.65    0.559   136.49
1941.65    0.554   136.94
1942.65    0.549   137.40
1943.65    0.544   137.86
1944.65    0.538   138.33
1945.65    0.533   138.82
1946.65    0.527   139.31
1947.65    0.521   139.81
1948.65    0.516   140.33
1949.65    0.510   140.86
1950.65    0.504   141.39
1951.65    0.498   141.95
1952.65    0.492   142.51
1953.65    0.486   143.09
1954.65    0.480   143.69
1955.65    0.473   144.30
1956.65    0.467   144.92
1957.65    0.460   145.57
1958.65    0.453   146.23
1959.65    0.446   146.92
1960.65    0.439   147.62
1961.65    0.432   148.35
1962.65    0.425   149.11
1963.65    0.418   149.89
1964.65    0.410   150.69
1965.65    0.403   151.53
1966.65    0.395   152.40
1967.65    0.387   153.31
1968.65    0.379   154.25
1969.65    0.371   155.24
1970.65    0.362   156.27
1971.65    0.354   157.35
1972.65    0.345   158.49
1973.65    0.336   159.69
1974.65    0.327   160.95
1975.65    0.317   162.29
1976.65    0.307   163.71
1977.65    0.297   165.22
1978.65    0.287   166.84
1979.65    0.277   168.58
1980.65    0.266   170.46
1981.65    0.255   172.51
1982.65    0.244   174.73
1983.65    0.232   177.19
1984.65    0.220   179.90
1985.65    0.207   182.94
1986.65    0.194   186.38
1987.65    0.181   190.31
1988.65    0.168   194.87
1989.65    0.154   200.25
1990.65    0.139   206.72
1991.65    0.125   214.67
1992.65    0.112   224.59
1993.65    0.099   237.12
1994.65    0.090   252.75
1995.65    0.085   271.14
1996.65    0.085   290.55
1997.65    0.091   308.56
1998.65    0.101   323.72
1999.65    0.113   335.92
2000.65    0.126   345.69
2001.65    0.139   353.61
2002.65    0.152     0.17
2003.65    0.165     5.69
2004.65    0.177    10.43
2005.65    0.189    14.56
2006.65    0.201    18.19
2007.65    0.212    21.44
2008.65    0.223    24.35
2009.65    0.234    27.00
2010.65    0.245    29.42
2011.65    0.255    31.64
2012.65    0.264    33.70
2013.65    0.274    35.61
2014.65    0.283    37.40
2015.65    0.293    39.07
2016.65    0.302    40.64
2017.65    0.310    42.12
2018.65    0.319    43.52
2019.65    0.327    44.84
2020.65    0.335    46.11
2021.65    0.344    47.31
2022.65    0.351    48.45
2023.65    0.359    49.55
2024.65    0.367    50.60
2025.65    0.374    51.61
2026.65    0.382    52.58
2027.65    0.389    53.52
2028.65    0.396    54.42
2029.65    0.403    55.28
2030.65    0.410    56.12
2031.65    0.417    56.93
2032.65    0.423    57.72
2033.65    0.430    58.48
2034.65    0.436    59.22
2035.65    0.443    59.94
2036.65    0.449    60.63
2037.65    0.455    61.31
2038.65    0.461    61.97
2039.65    0.467    62.61
2040.65    0.473    63.24
2041.65    0.479    63.85
2042.65    0.485    64.45
2043.65    0.490    65.03
2044.65    0.496    65.60
2045.65    0.502    66.16
2046.65    0.507    66.70
2047.65    0.512    67.23
2048.65    0.518    67.76
2049.65    0.523    68.27
2050.65    0.528    68.77
2051.65    0.533    69.26
2052.65    0.538    69.75
2053.65    0.543    70.22
2054.65    0.548    70.68
2055.65    0.553    71.14
2056.65    0.558    71.59
2057.65    0.562    72.03
2058.65    0.567    72.47
2059.65    0.572    72.89
2060.65    0.576    73.31
2061.65    0.581    73.73
2062.65    0.585    74.14
2063.65    0.589    74.54
2064.65    0.594    74.93
2065.65    0.598    75.32
2066.65    0.602    75.71
2067.65    0.606    76.09
2068.65    0.611    76.46
2069.65    0.615    76.83
2070.65    0.619    77.20
2071.65    0.623    77.56
2072.65    0.626    77.91
2073.65    0.630    78.26
2074.65    0.634    78.61
2075.65    0.638    78.95
2076.65    0.642    79.29
2077.65    0.645    79.62
2078.65    0.649    79.95
2079.65    0.652    80.28
2080.65    0.656    80.60
2081.65    0.659    80.93
2082.65    0.663    81.24
2083.65    0.666    81.56
2084.65    0.670    81.87
2085.65    0.673    82.17
2086.65    0.676    82.48
2087.65    0.679    82.78
2088.65    0.683    83.08
2089.65    0.686    83.37
2090.65    0.689    83.67
2091.65    0.692    83.96
2092.65    0.695    84.25
2093.65    0.698    84.53
2094.65    0.701    84.81
2095.65    0.704    85.10
2096.65    0.707    85.37
2097.65    0.709    85.65
2098.65    0.712    85.92
2099.65    0.715    86.20
2100.65    0.718    86.47
2101.65    0.720    86.73
2102.65    0.723    87.00
2103.65    0.725    87.26
2104.65    0.728    87.53
2105.65    0.731    87.79
2106.65    0.733    88.05
2107.65    0.735    88.30
2108.65    0.738    88.56
2109.65    0.740    88.81
2110.65    0.743    89.06
2111.65    0.745    89.31
2112.65    0.747    89.56
2113.65    0.749    89.81
2114.65    0.751    90.06
2115.65    0.754    90.30
2116.65    0.756    90.54
2117.65    0.758    90.79
2118.65    0.760    91.03
2119.65    0.762    91.27
2120.65    0.764    91.50
2121.65    0.766    91.74
2122.65    0.768    91.98
2123.65    0.770    92.21
2124.65    0.771    92.44
2125.65    0.773    92.68
2126.65    0.775    92.91
2127.65    0.777    93.14
2128.65    0.778    93.37
2129.65    0.780    93.60
2130.65    0.782    93.82
2131.65    0.783    94.05
2132.65    0.785    94.27
2133.65    0.786    94.50
2134.65    0.788    94.72
2135.65    0.789    94.94
2136.65    0.791    95.17
2137.65    0.792    95.39
2138.65    0.794    95.61
2139.65    0.795    95.83
2140.65    0.796    96.05
2141.65    0.798    96.26
2142.65    0.799    96.48
2143.65    0.800    96.70
2144.65    0.801    96.91
2145.65    0.802    97.13
2146.65    0.804    97.35
2147.65    0.805    97.56
2148.65    0.806    97.77
2149.65    0.807    97.99
2150.65    0.808    98.20
2151.65    0.809    98.41
2152.65    0.810    98.62
2153.65    0.811    98.83
2154.65    0.811    99.04
2155.65    0.812    99.25
2156.65    0.813    99.46
2157.65    0.814    99.67
2158.65    0.815    99.88
2159.65    0.815   100.09
2160.65    0.816   100.30
2161.65    0.817   100.51
2162.65    0.817   100.71
2163.65    0.818   100.92
2164.65    0.818   101.13
2165.65    0.819   101.34
2166.65    0.819   101.54
2167.65    0.820   101.75
2168.65    0.820   101.95
2169.65    0.821   102.16
2170.65    0.821   102.37
2171.65    0.821   102.57
2172.65    0.822   102.78
2173.65    0.822   102.98
2174.65    0.822   103.19
2175.65    0.822   103.39
2176.65    0.823   103.60
2177.65    0.823   103.80
2178.65    0.823   104.01
2179.65    0.823   104.21
2180.65    0.823   104.41
2181.65    0.823   104.62
2182.65    0.823   104.82
2183.65    0.823   105.03
2184.65    0.823   105.23
2185.65    0.823   105.44
2186.65    0.823   105.64
2187.65    0.823   105.85
2188.65    0.823   106.05
2189.65    0.822   106.26
2190.65    0.822   106.46
2191.65    0.822   106.67
2192.65    0.821   106.87
2193.65    0.821   107.08
2194.65    0.821   107.28
2195.65    0.820   107.49
2196.65    0.820   107.69
2197.65    0.819   107.90
2198.65    0.819   108.11
2199.65    0.818   108.31
2200.65    0.818   108.52
2201.65    0.817   108.73
2202.65    0.817   108.93
2203.65    0.816   109.14
2204.65    0.815   109.35
2205.65    0.815   109.56



 

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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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Report created:   2026-06-25 16:52:49


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