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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:24:59

Orbital Elements for HU1119
WDS: HU1119 WDS ID/Discoverer
P: 120.500 Orbital period (years)
a: 0.49 Semi-major axis (arcseconds)
i: 85.0 Inclination (degrees)
Ω: 50.0 Longitude of ascending node (degrees)
T: 1976.500 Epoch of periastron passage (year)
e: 0.38 Eccentricity
ω: 131.0 Longitude of periastron (degrees)
Start-Year: 1965.0 Year
End-Year: 2085.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU1119
Position: 061837.52+674342.5 Epoch-2000 right ascension and declination
WDS-ID: 06186+6744 WDS designation
Discoverer Code: HU1119 Discover designation and components
ADS number: 4876 Aitken Double Star catalog
HD number: 42891 HD catalog number
Hipparcos number: 29974 Hipparcos catalog number
V1: 8.99 Magnitude of the primary
V2: 9.76 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 HU1119



WDS 6th Orbit including measures of HU1119

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


Ephemeris of HU1119
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.269     38.7
-------------------------
1965.0     0.191     58.5
1966.0     0.159     60.4
1967.0     0.126     63.3
1968.0     0.093     68.2
1969.0     0.061     78.3
1970.0     0.034    107.3
1971.0     0.033    171.4
1972.0     0.059    202.6
1973.0     0.091    213.4
1974.0     0.124    218.5
1975.0     0.156    221.5
1976.0     0.186    223.5
1977.0     0.214    224.9
1978.0     0.240    226.1
1979.0     0.264    227.0
1980.0     0.284    227.7
1981.0     0.302    228.4
1982.0     0.317    229.0
1983.0     0.328    229.6
1984.0     0.337    230.1
1985.0     0.343    230.6
1986.0     0.346    231.1
1987.0     0.347    231.6
1988.0     0.346    232.0
1989.0     0.342    232.5
1990.0     0.337    233.0
1991.0     0.330    233.6
1992.0     0.321    234.1
1993.0     0.311    234.7
1994.0     0.300    235.3
1995.0     0.287    236.0
1996.0     0.274    236.7
1997.0     0.260    237.5
1998.0     0.244    238.4
1999.0     0.229    239.5
2000.0     0.212    240.7
2001.0     0.196    242.0
2002.0     0.178    243.7
2003.0     0.161    245.7
2004.0     0.144    248.2
2005.0     0.126    251.4
2006.0     0.109    255.6
2007.0     0.093    261.3
2008.0     0.077    269.4
2009.0     0.064    281.3
2010.0     0.055    298.1
2011.0     0.051    319.3
2012.0     0.055    340.2
2013.0     0.065    356.5
2014.0     0.079      7.9
2015.0     0.094     15.8
2016.0     0.111     21.3
2017.0     0.128     25.4
2018.0     0.146     28.5
2019.0     0.164     30.9
2020.0     0.182     32.8
2021.0     0.199     34.4
2022.0     0.217     35.8
2023.0     0.234     36.9
2024.0     0.252     37.9
2025.0     0.269     38.7
2026.0     0.286     39.5
2027.0     0.302     40.2
2028.0     0.319     40.8
2029.0     0.335     41.3
2030.0     0.350     41.8
2031.0     0.365     42.2
2032.0     0.380     42.7
2033.0     0.395     43.0
2034.0     0.409     43.4
2035.0     0.423     43.7
2036.0     0.436     44.1
2037.0     0.449     44.3
2038.0     0.461     44.6
2039.0     0.473     44.9
2040.0     0.485     45.1
2041.0     0.496     45.4
2042.0     0.506     45.6
2043.0     0.516     45.8
2044.0     0.526     46.0
2045.0     0.535     46.3
2046.0     0.543     46.5
2047.0     0.550     46.6
2048.0     0.558     46.8
2049.0     0.564     47.0
2050.0     0.570     47.2
2051.0     0.575     47.4
2052.0     0.580     47.5
2053.0     0.583     47.7
2054.0     0.587     47.9
2055.0     0.589     48.1
2056.0     0.591     48.2
2057.0     0.592     48.4
2058.0     0.592     48.6
2059.0     0.591     48.7
2060.0     0.590     48.9
2061.0     0.587     49.1
2062.0     0.584     49.2
2063.0     0.580     49.4
2064.0     0.575     49.6
2065.0     0.569     49.7
2066.0     0.562     49.9
2067.0     0.554     50.1
2068.0     0.545     50.3
2069.0     0.535     50.5
2070.0     0.523     50.7
2071.0     0.511     50.9
2072.0     0.498     51.1
2073.0     0.483     51.4
2074.0     0.467     51.6
2075.0     0.450     51.9
2076.0     0.432     52.2
2077.0     0.412     52.5
2078.0     0.391     52.9
2079.0     0.368     53.3
2080.0     0.345     53.8
2081.0     0.320     54.3
2082.0     0.293     54.9
2083.0     0.266     55.6
2084.0     0.236     56.6






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.


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