Double Star Calculator - Orbit

Orbital Elements for STT224AB

WDS:	STT224AB	WDS ID/Discoverer
P:	225.300	Orbital period (years)
a:	0.534	Semi-major axis (arcseconds)
i:	137.8	Inclination (degrees)
Ω:	153.5	Longitude of ascending node (degrees)
T:	2053.100	Epoch of periastron passage (year)
e:	0.086	Eccentricity
ω:	94.3	Longitude of periastron (degrees)
Start-Year:	1912.35	Year
End-Year:	2137.65	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STT224AB
Position:	103942.12+085034.8	Epoch-2000 right ascension and declination
WDS-ID:	10397+0851	WDS designation
Discoverer Code:	STT224AB	Discover designation and components
ADS number:	7871	Aitken Double Star catalog
HD number:	92323	HD catalog number
Hipparcos number:	52187	Hipparcos catalog number
V1:	7.84	Magnitude of the primary
V2:	8.98	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2009	Date of last observation
Orbit grade:	3	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Hrt2010a	Reference

Double Star Orbit for STT224AB

WDS 6th Orbit including measures of STT224AB

-- 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 STT224AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.443   117.36
--------------------------
1912.35    0.472   285.98
1913.35    0.470   284.46
1914.35    0.467   282.93
1915.35    0.464   281.38
1916.35    0.461   279.81
1917.35    0.459   278.22
1918.35    0.456   276.61
1919.35    0.454   274.98
1920.35    0.451   273.34
1921.35    0.449   271.68
1922.35    0.447   270.00
1923.35    0.444   268.30
1924.35    0.442   266.59
1925.35    0.440   264.87
1926.35    0.439   263.13
1927.35    0.437   261.37
1928.35    0.436   259.61
1929.35    0.434   257.83
1930.35    0.433   256.04
1931.35    0.432   254.24
1932.35    0.431   252.44
1933.35    0.431   250.63
1934.35    0.430   248.81
1935.35    0.430   246.99
1936.35    0.430   245.17
1937.35    0.430   243.34
1938.35    0.430   241.52
1939.35    0.430   239.70
1940.35    0.431   237.89
1941.35    0.431   236.07
1942.35    0.432   234.27
1943.35    0.433   232.47
1944.35    0.434   230.68
1945.35    0.436   228.91
1946.35    0.437   227.14
1947.35    0.439   225.39
1948.35    0.441   223.65
1949.35    0.442   221.92
1950.35    0.444   220.21
1951.35    0.447   218.52
1952.35    0.449   216.84
1953.35    0.451   215.18
1954.35    0.454   213.54
1955.35    0.456   211.91
1956.35    0.459   210.31
1957.35    0.462   208.72
1958.35    0.464   207.15
1959.35    0.467   205.60
1960.35    0.470   204.07
1961.35    0.473   202.56
1962.35    0.476   201.07
1963.35    0.479   199.59
1964.35    0.482   198.13
1965.35    0.485   196.70
1966.35    0.488   195.27
1967.35    0.491   193.87
1968.35    0.494   192.48
1969.35    0.497   191.11
1970.35    0.500   189.76
1971.35    0.502   188.42
1972.35    0.505   187.09
1973.35    0.508   185.78
1974.35    0.510   184.48
1975.35    0.513   183.20
1976.35    0.515   181.93
1977.35    0.518   180.67
1978.35    0.520   179.42
1979.35    0.522   178.18
1980.35    0.524   176.95
1981.35    0.526   175.73
1982.35    0.528   174.52
1983.35    0.530   173.32
1984.35    0.531   172.12
1985.35    0.532   170.93
1986.35    0.534   169.75
1987.35    0.535   168.57
1988.35    0.536   167.40
1989.35    0.537   166.23
1990.35    0.537   165.06
1991.35    0.538   163.90
1992.35    0.538   162.73
1993.35    0.538   161.57
1994.35    0.538   160.41
1995.35    0.538   159.25
1996.35    0.537   158.08
1997.35    0.536   156.91
1998.35    0.536   155.74
1999.35    0.535   154.57
2000.35    0.533   153.39
2001.35    0.532   152.20
2002.35    0.530   151.01
2003.35    0.529   149.81
2004.35    0.527   148.61
2005.35    0.525   147.39
2006.35    0.522   146.16
2007.35    0.520   144.92
2008.35    0.517   143.67
2009.35    0.514   142.40
2010.35    0.511   141.12
2011.35    0.508   139.83
2012.35    0.504   138.52
2013.35    0.501   137.18
2014.35    0.497   135.83
2015.35    0.493   134.46
2016.35    0.489   133.07
2017.35    0.485   131.65
2018.35    0.481   130.21
2019.35    0.477   128.74
2020.35    0.472   127.25
2021.35    0.467   125.73
2022.35    0.463   124.17
2023.35    0.458   122.59
2024.35    0.453   120.97
2025.35    0.448   119.31
2026.35    0.444   117.62
2027.35    0.439   115.89
2028.35    0.434   114.12
2029.35    0.429   112.32
2030.35    0.424   110.47
2031.35    0.419   108.57
2032.35    0.414   106.64
2033.35    0.410   104.66
2034.35    0.405   102.63
2035.35    0.401   100.56
2036.35    0.396    98.44
2037.35    0.392    96.28
2038.35    0.388    94.07
2039.35    0.385    91.82
2040.35    0.381    89.52
2041.35    0.378    87.19
2042.35    0.375    84.81
2043.35    0.372    82.40
2044.35    0.370    79.95
2045.35    0.367    77.47
2046.35    0.366    74.97
2047.35    0.364    72.44
2048.35    0.363    69.89
2049.35    0.362    67.34
2050.35    0.362    64.77
2051.35    0.362    62.20
2052.35    0.362    59.63
2053.35    0.363    57.06
2054.35    0.364    54.51
2055.35    0.365    51.98
2056.35    0.367    49.47
2057.35    0.369    46.98
2058.35    0.371    44.52
2059.35    0.374    42.09
2060.35    0.376    39.70
2061.35    0.380    37.35
2062.35    0.383    35.03
2063.35    0.387    32.76
2064.35    0.391    30.54
2065.35    0.395    28.35
2066.35    0.399    26.22
2067.35    0.403    24.13
2068.35    0.408    22.08
2069.35    0.412    20.08
2070.35    0.417    18.12
2071.35    0.422    16.21
2072.35    0.426    14.34
2073.35    0.431    12.51
2074.35    0.436    10.72
2075.35    0.441     8.97
2076.35    0.446     7.26
2077.35    0.450     5.58
2078.35    0.455     3.94
2079.35    0.460     2.33
2080.35    0.464     0.76
2081.35    0.469   359.21
2082.35    0.473   357.70
2083.35    0.477   356.21
2084.35    0.482   354.75
2085.35    0.486   353.31
2086.35    0.490   351.89
2087.35    0.493   350.50
2088.35    0.497   349.13
2089.35    0.500   347.78
2090.35    0.504   346.44
2091.35    0.507   345.12
2092.35    0.510   343.82
2093.35    0.512   342.53
2094.35    0.515   341.26
2095.35    0.517   340.00
2096.35    0.519   338.74
2097.35    0.521   337.50
2098.35    0.523   336.27
2099.35    0.525   335.05
2100.35    0.526   333.83
2101.35    0.528   332.62
2102.35    0.529   331.41
2103.35    0.529   330.21
2104.35    0.530   329.01
2105.35    0.531   327.82
2106.35    0.531   326.62
2107.35    0.531   325.43
2108.35    0.531   324.24
2109.35    0.531   323.04
2110.35    0.530   321.85
2111.35    0.530   320.65
2112.35    0.529   319.45
2113.35    0.528   318.25
2114.35    0.527   317.04
2115.35    0.526   315.82
2116.35    0.524   314.61
2117.35    0.523   313.38
2118.35    0.521   312.14
2119.35    0.519   310.90
2120.35    0.518   309.65
2121.35    0.516   308.39
2122.35    0.513   307.12
2123.35    0.511   305.84
2124.35    0.509   304.55
2125.35    0.506   303.24
2126.35    0.504   301.92
2127.35    0.501   300.59
2128.35    0.499   299.25
2129.35    0.496   297.89
2130.35    0.493   296.51
2131.35    0.490   295.12
2132.35    0.488   293.72
2133.35    0.485   292.29
2134.35    0.482   290.85
2135.35    0.479   289.40
2136.35    0.476   287.92
2137.35    0.473   286.43

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 16:29:28