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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:13:02

Orbital Elements for HDS1783
WDS: HDS1783 WDS ID/Discoverer
P: 187.000 Orbital period (years)
a: 0.677 Semi-major axis (arcseconds)
i: 70.3 Inclination (degrees)
Ω: 105.3 Longitude of ascending node (degrees)
T: 2014.490 Epoch of periastron passage (year)
e: 0.879 Eccentricity
ω: 250.3 Longitude of periastron (degrees)
Start-Year: 1932.0 Year
End-Year: 2118.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS1783
Position: 124422.61+215936.5 Epoch-2000 right ascension and declination
WDS-ID: 12444+2200 WDS designation
Discoverer Code: HDS1783 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 110789 HD catalog number
Hipparcos number: 62162 Hipparcos catalog number
V1: 7.76 Magnitude of the primary
V2: 10.96 Magnitude of the secondary
Equinox: Equinox
Date: 2021 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for HDS1783



WDS 6th Orbit including measures of HDS1783

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


Ephemeris of HDS1783
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.394    115.4
-------------------------
1932.0     0.546    153.4
1933.0     0.542    153.9
1934.0     0.538    154.4
1935.0     0.533    154.9
1936.0     0.529    155.4
1937.0     0.525    155.9
1938.0     0.520    156.4
1939.0     0.515    156.9
1940.0     0.511    157.5
1941.0     0.506    158.0
1942.0     0.501    158.6
1943.0     0.497    159.2
1944.0     0.492    159.7
1945.0     0.487    160.3
1946.0     0.482    160.9
1947.0     0.477    161.5
1948.0     0.472    162.2
1949.0     0.467    162.8
1950.0     0.462    163.5
1951.0     0.457    164.1
1952.0     0.452    164.8
1953.0     0.447    165.5
1954.0     0.442    166.2
1955.0     0.437    167.0
1956.0     0.431    167.7
1957.0     0.426    168.5
1958.0     0.421    169.3
1959.0     0.416    170.1
1960.0     0.410    170.9
1961.0     0.405    171.8
1962.0     0.400    172.7
1963.0     0.394    173.6
1964.0     0.389    174.5
1965.0     0.384    175.4
1966.0     0.378    176.4
1967.0     0.373    177.4
1968.0     0.368    178.5
1969.0     0.362    179.5
1970.0     0.357    180.6
1971.0     0.352    181.7
1972.0     0.347    182.9
1973.0     0.341    184.1
1974.0     0.336    185.3
1975.0     0.331    186.6
1976.0     0.326    187.9
1977.0     0.321    189.3
1978.0     0.316    190.7
1979.0     0.311    192.1
1980.0     0.306    193.6
1981.0     0.301    195.2
1982.0     0.297    196.7
1983.0     0.292    198.4
1984.0     0.287    200.1
1985.0     0.283    201.8
1986.0     0.279    203.6
1987.0     0.274    205.5
1988.0     0.270    207.4
1989.0     0.266    209.4
1990.0     0.262    211.4
1991.0     0.258    213.5
1992.0     0.255    215.6
1993.0     0.251    217.9
1994.0     0.248    220.1
1995.0     0.244    222.5
1996.0     0.241    224.9
1997.0     0.238    227.4
1998.0     0.235    229.9
1999.0     0.232    232.5
2000.0     0.229    235.1
2001.0     0.227    237.9
2002.0     0.224    240.7
2003.0     0.221    243.6
2004.0     0.217    246.5
2005.0     0.214    249.6
2006.0     0.210    252.7
2007.0     0.205    256.0
2008.0     0.199    259.5
2009.0     0.192    263.2
2010.0     0.183    267.2
2011.0     0.169    271.8
2012.0     0.150    277.3
2013.0     0.120    285.1
2014.0     0.069    301.5
2015.0     0.033     44.9
2016.0     0.098     90.5
2017.0     0.156     99.6
2018.0     0.203    104.1
2019.0     0.242    106.9
2020.0     0.275    109.1
2021.0     0.304    110.8
2022.0     0.330    112.2
2023.0     0.353    113.4
2024.0     0.374    114.5
2025.0     0.394    115.4
2026.0     0.412    116.3
2027.0     0.428    117.1
2028.0     0.443    117.8
2029.0     0.458    118.5
2030.0     0.471    119.2
2031.0     0.483    119.8
2032.0     0.495    120.4
2033.0     0.506    121.0
2034.0     0.516    121.5
2035.0     0.526    122.0
2036.0     0.535    122.5
2037.0     0.544    123.0
2038.0     0.552    123.5
2039.0     0.560    124.0
2040.0     0.567    124.4
2041.0     0.574    124.8
2042.0     0.581    125.3
2043.0     0.587    125.7
2044.0     0.593    126.1
2045.0     0.598    126.5
2046.0     0.603    126.9
2047.0     0.608    127.3
2048.0     0.613    127.7
2049.0     0.617    128.0
2050.0     0.621    128.4
2051.0     0.625    128.8
2052.0     0.629    129.1
2053.0     0.632    129.5
2054.0     0.635    129.8
2055.0     0.638    130.2
2056.0     0.641    130.5
2057.0     0.643    130.9
2058.0     0.645    131.2
2059.0     0.647    131.6
2060.0     0.649    131.9
2061.0     0.651    132.2
2062.0     0.653    132.6
2063.0     0.654    132.9
2064.0     0.655    133.2
2065.0     0.656    133.6
2066.0     0.657    133.9
2067.0     0.658    134.2
2068.0     0.658    134.5
2069.0     0.659    134.9
2070.0     0.659    135.2
2071.0     0.659    135.5
2072.0     0.659    135.8
2073.0     0.659    136.2
2074.0     0.659    136.5
2075.0     0.659    136.8
2076.0     0.658    137.2
2077.0     0.658    137.5
2078.0     0.657    137.8
2079.0     0.656    138.1
2080.0     0.655    138.5
2081.0     0.654    138.8
2082.0     0.653    139.1
2083.0     0.651    139.5
2084.0     0.650    139.8
2085.0     0.649    140.1
2086.0     0.647    140.5
2087.0     0.645    140.8
2088.0     0.643    141.2
2089.0     0.642    141.5
2090.0     0.640    141.8
2091.0     0.637    142.2
2092.0     0.635    142.5
2093.0     0.633    142.9
2094.0     0.631    143.3
2095.0     0.628    143.6
2096.0     0.626    144.0
2097.0     0.623    144.3
2098.0     0.620    144.7
2099.0     0.618    145.1
2100.0     0.615    145.4
2101.0     0.612    145.8
2102.0     0.609    146.2
2103.0     0.606    146.6
2104.0     0.602    147.0
2105.0     0.599    147.4
2106.0     0.596    147.8
2107.0     0.592    148.2
2108.0     0.589    148.6
2109.0     0.585    149.0
2110.0     0.582    149.4
2111.0     0.578    149.8
2112.0     0.574    150.3
2113.0     0.571    150.7
2114.0     0.567    151.1
2115.0     0.563    151.6
2116.0     0.559    152.0
2117.0     0.555    152.5






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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