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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:54:31

Orbital Elements for KUI44
WDS: KUI44 WDS ID/Discoverer
P: 113.100 Orbital period (years)
a: 0.208 Semi-major axis (arcseconds)
i: 107.5 Inclination (degrees)
Ω: 27.9 Longitude of ascending node (degrees)
T: 2000.310 Epoch of periastron passage (year)
e: 0.887 Eccentricity
ω: 332.0 Longitude of periastron (degrees)
Start-Year: 1969.0 Year
End-Year: 2081.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for KUI44
Position: 094950.12+211046.0 Epoch-2000 right ascension and declination
WDS-ID: 09498+2111 WDS designation
Discoverer Code: KUI44 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 85040 HD catalog number
Hipparcos number: 48218 Hipparcos catalog number
V1: 6.62 Magnitude of the primary
V2: 7.31 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2004 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for KUI44



WDS 6th Orbit including measures of KUI44

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


Ephemeris of KUI44
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.230    223.8
-------------------------
1969.0     0.327    213.0
1970.0     0.323    212.8
1971.0     0.319    212.6
1972.0     0.315    212.4
1973.0     0.311    212.2
1974.0     0.307    212.0
1975.0     0.302    211.8
1976.0     0.297    211.6
1977.0     0.291    211.4
1978.0     0.286    211.2
1979.0     0.280    210.9
1980.0     0.273    210.7
1981.0     0.267    210.4
1982.0     0.260    210.1
1983.0     0.252    209.9
1984.0     0.244    209.5
1985.0     0.236    209.2
1986.0     0.227    208.9
1987.0     0.218    208.5
1988.0     0.208    208.1
1989.0     0.197    207.6
1990.0     0.186    207.1
1991.0     0.174    206.5
1992.0     0.161    205.8
1993.0     0.147    205.0
1994.0     0.132    204.0
1995.0     0.116    202.8
1996.0     0.097    201.1
1997.0     0.077    198.5
1998.0     0.053    193.9
1999.0     0.025    179.8
2000.0     0.014     57.1
2001.0     0.026     15.6
2002.0     0.022    342.9
2003.0     0.022    300.8
2004.0     0.031    272.2
2005.0     0.042    257.4
2006.0     0.054    249.1
2007.0     0.067    243.8
2008.0     0.079    240.2
2009.0     0.090    237.5
2010.0     0.101    235.4
2011.0     0.112    233.7
2012.0     0.122    232.3
2013.0     0.132    231.1
2014.0     0.142    230.1
2015.0     0.151    229.2
2016.0     0.161    228.4
2017.0     0.169    227.7
2018.0     0.178    227.1
2019.0     0.186    226.5
2020.0     0.194    226.0
2021.0     0.202    225.5
2022.0     0.209    225.0
2023.0     0.216    224.6
2024.0     0.223    224.2
2025.0     0.230    223.8
2026.0     0.237    223.5
2027.0     0.243    223.2
2028.0     0.249    222.8
2029.0     0.255    222.5
2030.0     0.261    222.2
2031.0     0.266    222.0
2032.0     0.272    221.7
2033.0     0.277    221.5
2034.0     0.282    221.2
2035.0     0.287    221.0
2036.0     0.291    220.7
2037.0     0.296    220.5
2038.0     0.300    220.3
2039.0     0.304    220.1
2040.0     0.308    219.9
2041.0     0.312    219.7
2042.0     0.316    219.5
2043.0     0.319    219.3
2044.0     0.323    219.1
2045.0     0.326    218.9
2046.0     0.329    218.8
2047.0     0.332    218.6
2048.0     0.334    218.4
2049.0     0.337    218.2
2050.0     0.339    218.1
2051.0     0.341    217.9
2052.0     0.343    217.8
2053.0     0.345    217.6
2054.0     0.347    217.4
2055.0     0.348    217.3
2056.0     0.350    217.1
2057.0     0.351    217.0
2058.0     0.352    216.8
2059.0     0.353    216.7
2060.0     0.354    216.5
2061.0     0.355    216.3
2062.0     0.355    216.2
2063.0     0.355    216.0
2064.0     0.355    215.9
2065.0     0.355    215.7
2066.0     0.355    215.6
2067.0     0.355    215.4
2068.0     0.354    215.3
2069.0     0.353    215.1
2070.0     0.353    215.0
2071.0     0.351    214.8
2072.0     0.350    214.7
2073.0     0.349    214.5
2074.0     0.347    214.4
2075.0     0.345    214.2
2076.0     0.343    214.0
2077.0     0.341    213.9
2078.0     0.339    213.7
2079.0     0.336    213.5
2080.0     0.333    213.4






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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