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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:34:45

Orbital Elements for STT175AB
WDS: STT175AB WDS ID/Discoverer
P: 213.368 Orbital period (years)
a: 0.5554 Semi-major axis (arcseconds)
i: 91.788 Inclination (degrees)
Ω: 329.89 Longitude of ascending node (degrees)
T: 1979.665 Epoch of periastron passage (year)
e: 0.6756 Eccentricity
ω: 137.5 Longitude of periastron (degrees)
Start-Year: 1919.0 Year
End-Year: 2131.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STT175AB
Position: 073508.79+305739.3 Epoch-2000 right ascension and declination
WDS-ID: 07351+3058 WDS designation
Discoverer Code: STT175AB Discover designation and components
ADS number: 6185 Aitken Double Star catalog
HD number: 60318 HD catalog number
Hipparcos number: 36896 Hipparcos catalog number
V1: 6.08 Magnitude of the primary
V2: 6.49 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2005 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for STT175AB



WDS 6th Orbit including measures of STT175AB

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


Ephemeris of STT175AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.177    336.7
-------------------------
1919.0     0.755    330.5
1920.0     0.752    330.5
1921.0     0.749    330.5
1922.0     0.746    330.5
1923.0     0.743    330.5
1924.0     0.740    330.4
1925.0     0.736    330.4
1926.0     0.732    330.4
1927.0     0.727    330.4
1928.0     0.723    330.3
1929.0     0.718    330.3
1930.0     0.713    330.3
1931.0     0.708    330.3
1932.0     0.702    330.3
1933.0     0.696    330.2
1934.0     0.690    330.2
1935.0     0.684    330.2
1936.0     0.677    330.2
1937.0     0.670    330.1
1938.0     0.662    330.1
1939.0     0.655    330.1
1940.0     0.647    330.0
1941.0     0.638    330.0
1942.0     0.629    330.0
1943.0     0.620    330.0
1944.0     0.611    329.9
1945.0     0.601    329.9
1946.0     0.590    329.9
1947.0     0.579    329.8
1948.0     0.568    329.8
1949.0     0.556    329.7
1950.0     0.544    329.7
1951.0     0.532    329.7
1952.0     0.518    329.6
1953.0     0.505    329.6
1954.0     0.490    329.5
1955.0     0.476    329.5
1956.0     0.460    329.4
1957.0     0.444    329.4
1958.0     0.427    329.3
1959.0     0.410    329.2
1960.0     0.392    329.2
1961.0     0.373    329.1
1962.0     0.353    329.0
1963.0     0.332    328.9
1964.0     0.311    328.8
1965.0     0.289    328.6
1966.0     0.265    328.5
1967.0     0.241    328.3
1968.0     0.215    328.1
1969.0     0.189    327.8
1970.0     0.161    327.4
1971.0     0.132    326.8
1972.0     0.103    325.9
1973.0     0.072    324.3
1974.0     0.040    320.2
1975.0     0.010    289.7
1976.0     0.025    164.0
1977.0     0.057    155.7
1978.0     0.087    153.2
1979.0     0.115    152.0
1980.0     0.141    151.3
1981.0     0.163    150.8
1982.0     0.181    150.4
1983.0     0.195    150.1
1984.0     0.206    149.8
1985.0     0.213    149.5
1986.0     0.216    149.2
1987.0     0.218    149.0
1988.0     0.217    148.7
1989.0     0.214    148.5
1990.0     0.209    148.2
1991.0     0.203    147.9
1992.0     0.197    147.6
1993.0     0.189    147.3
1994.0     0.180    146.9
1995.0     0.171    146.6
1996.0     0.162    146.1
1997.0     0.152    145.6
1998.0     0.141    145.1
1999.0     0.131    144.4
2000.0     0.120    143.7
2001.0     0.108    142.7
2002.0     0.097    141.6
2003.0     0.086    140.2
2004.0     0.074    138.3
2005.0     0.063    135.7
2006.0     0.051    132.0
2007.0     0.040    126.2
2008.0     0.030    116.2
2009.0     0.021     97.0
2010.0     0.017     62.5
2011.0     0.021     27.3
2012.0     0.029      7.5
2013.0     0.040    357.2
2014.0     0.051    351.3
2015.0     0.062    347.5
2016.0     0.074    344.9
2017.0     0.085    343.0
2018.0     0.097    341.6
2019.0     0.109    340.4
2020.0     0.120    339.5
2021.0     0.132    338.8
2022.0     0.143    338.1
2023.0     0.155    337.6
2024.0     0.166    337.1
2025.0     0.177    336.7
2026.0     0.189    336.4
2027.0     0.200    336.0
2028.0     0.211    335.8
2029.0     0.222    335.5
2030.0     0.233    335.3
2031.0     0.244    335.1
2032.0     0.254    334.9
2033.0     0.265    334.7
2034.0     0.276    334.5
2035.0     0.286    334.4
2036.0     0.297    334.2
2037.0     0.307    334.1
2038.0     0.317    334.0
2039.0     0.327    333.9
2040.0     0.337    333.7
2041.0     0.347    333.6
2042.0     0.357    333.5
2043.0     0.367    333.5
2044.0     0.377    333.4
2045.0     0.386    333.3
2046.0     0.396    333.2
2047.0     0.405    333.1
2048.0     0.414    333.1
2049.0     0.423    333.0
2050.0     0.432    332.9
2051.0     0.441    332.9
2052.0     0.450    332.8
2053.0     0.459    332.7
2054.0     0.467    332.7
2055.0     0.476    332.6
2056.0     0.484    332.6
2057.0     0.493    332.5
2058.0     0.501    332.5
2059.0     0.509    332.4
2060.0     0.517    332.4
2061.0     0.525    332.4
2062.0     0.533    332.3
2063.0     0.540    332.3
2064.0     0.548    332.2
2065.0     0.555    332.2
2066.0     0.563    332.2
2067.0     0.570    332.1
2068.0     0.577    332.1
2069.0     0.584    332.0
2070.0     0.591    332.0
2071.0     0.597    332.0
2072.0     0.604    331.9
2073.0     0.611    331.9
2074.0     0.617    331.9
2075.0     0.623    331.8
2076.0     0.630    331.8
2077.0     0.636    331.8
2078.0     0.642    331.8
2079.0     0.647    331.7
2080.0     0.653    331.7
2081.0     0.659    331.7
2082.0     0.664    331.6
2083.0     0.669    331.6
2084.0     0.675    331.6
2085.0     0.680    331.6
2086.0     0.685    331.5
2087.0     0.690    331.5
2088.0     0.694    331.5
2089.0     0.699    331.5
2090.0     0.703    331.4
2091.0     0.708    331.4
2092.0     0.712    331.4
2093.0     0.716    331.4
2094.0     0.720    331.3
2095.0     0.724    331.3
2096.0     0.727    331.3
2097.0     0.731    331.3
2098.0     0.734    331.3
2099.0     0.737    331.2
2100.0     0.740    331.2
2101.0     0.743    331.2
2102.0     0.746    331.2
2103.0     0.749    331.1
2104.0     0.751    331.1
2105.0     0.754    331.1
2106.0     0.756    331.1
2107.0     0.758    331.1
2108.0     0.760    331.0
2109.0     0.762    331.0
2110.0     0.764    331.0
2111.0     0.765    331.0
2112.0     0.766    331.0
2113.0     0.767    330.9
2114.0     0.768    330.9
2115.0     0.769    330.9
2116.0     0.770    330.9
2117.0     0.770    330.9
2118.0     0.771    330.8
2119.0     0.771    330.8
2120.0     0.771    330.8
2121.0     0.771    330.8
2122.0     0.770    330.8
2123.0     0.770    330.7
2124.0     0.769    330.7
2125.0     0.768    330.7
2126.0     0.767    330.7
2127.0     0.766    330.7
2128.0     0.764    330.6
2129.0     0.762    330.6
2130.0     0.760    330.6






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