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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:37:36

Orbital Elements for HDS3257
WDS: HDS3257 WDS ID/Discoverer
P: 249.140 Orbital period (years)
a: 0.344 Semi-major axis (arcseconds)
i: 67.1 Inclination (degrees)
Ω: 51.2 Longitude of ascending node (degrees)
T: 2007.000 Epoch of periastron passage (year)
e: 0.415 Eccentricity
ω: 20.9 Longitude of periastron (degrees)
Start-Year: 1901.0 Year
End-Year: 2149.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS3257
Position: 225437.10+105352.8 Epoch-2000 right ascension and declination
WDS-ID: 22546+1054 WDS designation
Discoverer Code: HDS3257 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 216674 HD catalog number
Hipparcos number: 113134 Hipparcos catalog number
V1: 8.90 Magnitude of the primary
V2: 9.69 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for HDS3257



WDS 6th Orbit including measures of HDS3257

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


Ephemeris of HDS3257
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.097    122.3
-------------------------
1901.0     0.413    245.5
1902.0     0.410    245.9
1903.0     0.407    246.2
1904.0     0.403    246.6
1905.0     0.400    247.0
1906.0     0.396    247.3
1907.0     0.392    247.7
1908.0     0.388    248.1
1909.0     0.385    248.5
1910.0     0.381    249.0
1911.0     0.377    249.4
1912.0     0.373    249.8
1913.0     0.368    250.2
1914.0     0.364    250.7
1915.0     0.360    251.2
1916.0     0.355    251.6
1917.0     0.351    252.1
1918.0     0.346    252.6
1919.0     0.342    253.1
1920.0     0.337    253.7
1921.0     0.332    254.2
1922.0     0.328    254.7
1923.0     0.323    255.3
1924.0     0.318    255.9
1925.0     0.313    256.5
1926.0     0.308    257.1
1927.0     0.303    257.8
1928.0     0.298    258.5
1929.0     0.293    259.2
1930.0     0.287    259.9
1931.0     0.282    260.6
1932.0     0.277    261.4
1933.0     0.271    262.2
1934.0     0.266    263.0
1935.0     0.261    263.9
1936.0     0.255    264.8
1937.0     0.250    265.8
1938.0     0.244    266.8
1939.0     0.239    267.8
1940.0     0.233    268.9
1941.0     0.228    270.0
1942.0     0.222    271.2
1943.0     0.217    272.5
1944.0     0.212    273.8
1945.0     0.206    275.2
1946.0     0.201    276.6
1947.0     0.196    278.2
1948.0     0.190    279.8
1949.0     0.185    281.5
1950.0     0.180    283.4
1951.0     0.175    285.3
1952.0     0.170    287.3
1953.0     0.166    289.5
1954.0     0.161    291.7
1955.0     0.157    294.1
1956.0     0.152    296.7
1957.0     0.149    299.3
1958.0     0.145    302.1
1959.0     0.142    305.1
1960.0     0.139    308.2
1961.0     0.136    311.4
1962.0     0.133    314.7
1963.0     0.131    318.2
1964.0     0.130    321.8
1965.0     0.129    325.4
1966.0     0.128    329.1
1967.0     0.128    332.8
1968.0     0.128    336.5
1969.0     0.128    340.2
1970.0     0.129    343.8
1971.0     0.131    347.4
1972.0     0.133    350.9
1973.0     0.135    354.3
1974.0     0.137    357.6
1975.0     0.140      0.7
1976.0     0.143      3.7
1977.0     0.146      6.6
1978.0     0.150      9.4
1979.0     0.153     12.1
1980.0     0.157     14.6
1981.0     0.161     17.0
1982.0     0.165     19.3
1983.0     0.168     21.4
1984.0     0.172     23.5
1985.0     0.176     25.5
1986.0     0.180     27.4
1987.0     0.183     29.3
1988.0     0.187     31.0
1989.0     0.190     32.7
1990.0     0.193     34.4
1991.0     0.196     36.0
1992.0     0.199     37.5
1993.0     0.201     39.1
1994.0     0.203     40.5
1995.0     0.205     42.0
1996.0     0.206     43.4
1997.0     0.207     44.8
1998.0     0.207     46.3
1999.0     0.207     47.7
2000.0     0.207     49.1
2001.0     0.206     50.5
2002.0     0.204     51.9
2003.0     0.203     53.4
2004.0     0.200     54.9
2005.0     0.197     56.4
2006.0     0.194     58.0
2007.0     0.190     59.7
2008.0     0.186     61.4
2009.0     0.181     63.2
2010.0     0.176     65.1
2011.0     0.171     67.1
2012.0     0.165     69.2
2013.0     0.159     71.5
2014.0     0.153     74.0
2015.0     0.147     76.7
2016.0     0.140     79.7
2017.0     0.134     82.9
2018.0     0.128     86.4
2019.0     0.122     90.3
2020.0     0.116     94.6
2021.0     0.111     99.3
2022.0     0.106    104.4
2023.0     0.102    110.0
2024.0     0.099    116.0
2025.0     0.097    122.3
2026.0     0.096    128.9
2027.0     0.096    135.5
2028.0     0.097    142.0
2029.0     0.099    148.4
2030.0     0.102    154.4
2031.0     0.106    160.0
2032.0     0.111    165.2
2033.0     0.116    169.9
2034.0     0.122    174.2
2035.0     0.129    178.0
2036.0     0.135    181.5
2037.0     0.143    184.7
2038.0     0.150    187.5
2039.0     0.157    190.1
2040.0     0.165    192.4
2041.0     0.173    194.5
2042.0     0.180    196.5
2043.0     0.188    198.2
2044.0     0.196    199.9
2045.0     0.204    201.4
2046.0     0.212    202.8
2047.0     0.219    204.1
2048.0     0.227    205.3
2049.0     0.234    206.5
2050.0     0.242    207.5
2051.0     0.249    208.5
2052.0     0.256    209.5
2053.0     0.264    210.4
2054.0     0.271    211.2
2055.0     0.278    212.0
2056.0     0.284    212.8
2057.0     0.291    213.5
2058.0     0.298    214.2
2059.0     0.304    214.9
2060.0     0.311    215.5
2061.0     0.317    216.1
2062.0     0.323    216.7
2063.0     0.329    217.3
2064.0     0.335    217.9
2065.0     0.341    218.4
2066.0     0.346    218.9
2067.0     0.352    219.4
2068.0     0.357    219.9
2069.0     0.362    220.3
2070.0     0.367    220.8
2071.0     0.372    221.2
2072.0     0.377    221.7
2073.0     0.382    222.1
2074.0     0.387    222.5
2075.0     0.391    222.9
2076.0     0.395    223.3
2077.0     0.400    223.7
2078.0     0.404    224.0
2079.0     0.408    224.4
2080.0     0.412    224.8
2081.0     0.415    225.1
2082.0     0.419    225.5
2083.0     0.422    225.8
2084.0     0.426    226.2
2085.0     0.429    226.5
2086.0     0.432    226.8
2087.0     0.435    227.1
2088.0     0.438    227.5
2089.0     0.441    227.8
2090.0     0.444    228.1
2091.0     0.446    228.4
2092.0     0.449    228.7
2093.0     0.451    229.0
2094.0     0.453    229.3
2095.0     0.455    229.6
2096.0     0.457    229.9
2097.0     0.459    230.2
2098.0     0.461    230.4
2099.0     0.463    230.7
2100.0     0.464    231.0
2101.0     0.465    231.3
2102.0     0.467    231.6
2103.0     0.468    231.8
2104.0     0.469    232.1
2105.0     0.470    232.4
2106.0     0.471    232.7
2107.0     0.472    232.9
2108.0     0.473    233.2
2109.0     0.473    233.5
2110.0     0.474    233.7
2111.0     0.474    234.0
2112.0     0.474    234.3
2113.0     0.474    234.6
2114.0     0.474    234.8
2115.0     0.474    235.1
2116.0     0.474    235.4
2117.0     0.474    235.6
2118.0     0.474    235.9
2119.0     0.473    236.2
2120.0     0.473    236.4
2121.0     0.472    236.7
2122.0     0.471    237.0
2123.0     0.471    237.3
2124.0     0.470    237.5
2125.0     0.469    237.8
2126.0     0.468    238.1
2127.0     0.466    238.4
2128.0     0.465    238.6
2129.0     0.464    238.9
2130.0     0.462    239.2
2131.0     0.461    239.5
2132.0     0.459    239.8
2133.0     0.457    240.1
2134.0     0.455    240.4
2135.0     0.453    240.6
2136.0     0.451    240.9
2137.0     0.449    241.2
2138.0     0.447    241.5
2139.0     0.445    241.8
2140.0     0.442    242.2
2141.0     0.440    242.5
2142.0     0.437    242.8
2143.0     0.435    243.1
2144.0     0.432    243.4
2145.0     0.429    243.7
2146.0     0.426    244.1
2147.0     0.423    244.4
2148.0     0.420    244.8






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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