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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:46:56

Orbital Elements for HDS1353
WDS: HDS1353 WDS ID/Discoverer
P: 111.800 Orbital period (years)
a: 0.6937000000000001 Semi-major axis (arcseconds)
i: 77.8 Inclination (degrees)
Ω: 138.6 Longitude of ascending node (degrees)
T: 1996.200 Epoch of periastron passage (year)
e: 0.891 Eccentricity
ω: 264.8 Longitude of periastron (degrees)
Start-Year: 1970.0 Year
End-Year: 2080.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS1353
Position: 092510.78+460553.6 Epoch-2000 right ascension and declination
WDS-ID: 09252+4606 WDS designation
Discoverer Code: HDS1353 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 81105 HD catalog number
Hipparcos number: 46199 Hipparcos catalog number
V1: 9.36 Magnitude of the primary
V2: 11.49 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for HDS1353



WDS 6th Orbit including measures of HDS1353

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


Ephemeris of HDS1353
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.400    172.2
-------------------------
1970.0     0.273    264.9
1971.0     0.275    266.8
1972.0     0.277    268.8
1973.0     0.279    270.7
1974.0     0.281    272.6
1975.0     0.282    274.5
1976.0     0.284    276.4
1977.0     0.286    278.2
1978.0     0.287    280.0
1979.0     0.289    281.8
1980.0     0.290    283.6
1981.0     0.291    285.3
1982.0     0.292    287.1
1983.0     0.292    288.8
1984.0     0.291    290.6
1985.0     0.290    292.3
1986.0     0.289    294.1
1987.0     0.286    295.9
1988.0     0.282    297.7
1989.0     0.276    299.6
1990.0     0.269    301.6
1991.0     0.259    303.8
1992.0     0.244    306.1
1993.0     0.224    308.8
1994.0     0.194    312.2
1995.0     0.143    317.4
1996.0     0.041    339.4
1997.0     0.106    133.7
1998.0     0.186    140.9
1999.0     0.236    144.2
2000.0     0.271    146.5
2001.0     0.298    148.4
2002.0     0.320    149.9
2003.0     0.337    151.3
2004.0     0.351    152.5
2005.0     0.363    153.7
2006.0     0.373    154.8
2007.0     0.381    155.9
2008.0     0.388    156.9
2009.0     0.394    157.8
2010.0     0.399    158.8
2011.0     0.402    159.7
2012.0     0.405    160.6
2013.0     0.408    161.5
2014.0     0.410    162.4
2015.0     0.411    163.3
2016.0     0.411    164.2
2017.0     0.412    165.0
2018.0     0.411    165.9
2019.0     0.411    166.8
2020.0     0.410    167.7
2021.0     0.408    168.6
2022.0     0.407    169.5
2023.0     0.405    170.4
2024.0     0.403    171.3
2025.0     0.400    172.2
2026.0     0.398    173.1
2027.0     0.395    174.1
2028.0     0.392    175.0
2029.0     0.389    176.0
2030.0     0.386    177.0
2031.0     0.382    178.0
2032.0     0.379    179.0
2033.0     0.375    180.1
2034.0     0.372    181.2
2035.0     0.368    182.2
2036.0     0.364    183.4
2037.0     0.360    184.5
2038.0     0.356    185.6
2039.0     0.352    186.8
2040.0     0.348    188.0
2041.0     0.344    189.3
2042.0     0.340    190.6
2043.0     0.336    191.9
2044.0     0.332    193.2
2045.0     0.328    194.6
2046.0     0.324    196.0
2047.0     0.320    197.4
2048.0     0.316    198.9
2049.0     0.312    200.4
2050.0     0.308    201.9
2051.0     0.305    203.5
2052.0     0.301    205.1
2053.0     0.297    206.8
2054.0     0.294    208.5
2055.0     0.291    210.2
2056.0     0.288    212.0
2057.0     0.285    213.8
2058.0     0.282    215.7
2059.0     0.279    217.6
2060.0     0.277    219.5
2061.0     0.275    221.4
2062.0     0.273    223.4
2063.0     0.271    225.4
2064.0     0.269    227.5
2065.0     0.268    229.5
2066.0     0.266    231.6
2067.0     0.265    233.7
2068.0     0.264    235.9
2069.0     0.264    238.0
2070.0     0.263    240.1
2071.0     0.263    242.3
2072.0     0.263    244.4
2073.0     0.264    246.6
2074.0     0.264    248.7
2075.0     0.265    250.8
2076.0     0.265    252.9
2077.0     0.266    255.1
2078.0     0.268    257.1
2079.0     0.269    259.2






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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