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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 18:53:02

Orbital Elements for HU190
WDS: HU190 WDS ID/Discoverer
P: 162.700 Orbital period (years)
a: 0.37 Semi-major axis (arcseconds)
i: 180.0 Inclination (degrees)
Ω: 15.4 Longitude of ascending node (degrees)
T: 2011.400 Epoch of periastron passage (year)
e: 0.422 Eccentricity
ω: 0.0 Longitude of periastron (degrees)
Start-Year: 1944.0 Year
End-Year: 2106.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU190
Position: 175838.44-130549.8 Epoch-2000 right ascension and declination
WDS-ID: 17586-1306 WDS designation
Discoverer Code: HU190 Discover designation and components
ADS number: 10938 Aitken Double Star catalog
HD number: 163810 HD catalog number
Hipparcos number: 88010 Hipparcos catalog number
V1: 10.10 Magnitude of the primary
V2: 11.15 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for HU190



WDS 6th Orbit including measures of HU190

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


Ephemeris of HU190
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.266    305.4
-------------------------
1944.0     0.515    181.4
1945.0     0.513    180.3
1946.0     0.511    179.3
1947.0     0.510    178.2
1948.0     0.508    177.2
1949.0     0.505    176.1
1950.0     0.503    175.0
1951.0     0.501    173.9
1952.0     0.498    172.8
1953.0     0.496    171.7
1954.0     0.493    170.6
1955.0     0.490    169.4
1956.0     0.487    168.3
1957.0     0.484    167.1
1958.0     0.481    165.9
1959.0     0.477    164.8
1960.0     0.474    163.5
1961.0     0.470    162.3
1962.0     0.467    161.1
1963.0     0.463    159.8
1964.0     0.459    158.5
1965.0     0.455    157.2
1966.0     0.451    155.8
1967.0     0.446    154.5
1968.0     0.442    153.1
1969.0     0.438    151.7
1970.0     0.433    150.2
1971.0     0.428    148.7
1972.0     0.423    147.2
1973.0     0.418    145.7
1974.0     0.413    144.1
1975.0     0.408    142.4
1976.0     0.402    140.8
1977.0     0.397    139.1
1978.0     0.391    137.3
1979.0     0.386    135.5
1980.0     0.380    133.6
1981.0     0.374    131.7
1982.0     0.368    129.7
1983.0     0.362    127.6
1984.0     0.356    125.5
1985.0     0.349    123.3
1986.0     0.343    121.0
1987.0     0.336    118.6
1988.0     0.330    116.1
1989.0     0.323    113.5
1990.0     0.317    110.9
1991.0     0.310    108.1
1992.0     0.304    105.1
1993.0     0.297    102.1
1994.0     0.290     98.9
1995.0     0.284     95.6
1996.0     0.277     92.1
1997.0     0.271     88.4
1998.0     0.264     84.6
1999.0     0.258     80.6
2000.0     0.252     76.3
2001.0     0.247     71.9
2002.0     0.241     67.3
2003.0     0.236     62.5
2004.0     0.232     57.5
2005.0     0.227     52.3
2006.0     0.224     46.9
2007.0     0.220     41.3
2008.0     0.218     35.6
2009.0     0.216     29.7
2010.0     0.215     23.8
2011.0     0.214     17.8
2012.0     0.214     11.8
2013.0     0.215      5.8
2014.0     0.216    359.9
2015.0     0.218    354.1
2016.0     0.221    348.4
2017.0     0.224    342.8
2018.0     0.228    337.5
2019.0     0.232    332.3
2020.0     0.237    327.3
2021.0     0.242    322.5
2022.0     0.248    318.0
2023.0     0.254    313.6
2024.0     0.260    309.4
2025.0     0.266    305.4
2026.0     0.272    301.6
2027.0     0.278    298.0
2028.0     0.285    294.6
2029.0     0.292    291.2
2030.0     0.298    288.1
2031.0     0.305    285.1
2032.0     0.312    282.2
2033.0     0.318    279.4
2034.0     0.325    276.7
2035.0     0.331    274.2
2036.0     0.338    271.7
2037.0     0.344    269.4
2038.0     0.351    267.1
2039.0     0.357    264.9
2040.0     0.363    262.8
2041.0     0.369    260.7
2042.0     0.375    258.8
2043.0     0.381    256.8
2044.0     0.387    255.0
2045.0     0.392    253.2
2046.0     0.398    251.4
2047.0     0.403    249.7
2048.0     0.409    248.0
2049.0     0.414    246.4
2050.0     0.419    244.8
2051.0     0.424    243.3
2052.0     0.429    241.8
2053.0     0.434    240.3
2054.0     0.438    238.8
2055.0     0.443    237.4
2056.0     0.447    236.0
2057.0     0.452    234.7
2058.0     0.456    233.4
2059.0     0.460    232.0
2060.0     0.464    230.8
2061.0     0.467    229.5
2062.0     0.471    228.2
2063.0     0.475    227.0
2064.0     0.478    225.8
2065.0     0.481    224.6
2066.0     0.485    223.4
2067.0     0.488    222.3
2068.0     0.491    221.1
2069.0     0.493    220.0
2070.0     0.496    218.9
2071.0     0.499    217.8
2072.0     0.501    216.7
2073.0     0.504    215.6
2074.0     0.506    214.5
2075.0     0.508    213.4
2076.0     0.510    212.4
2077.0     0.512    211.3
2078.0     0.514    210.3
2079.0     0.515    209.2
2080.0     0.517    208.2
2081.0     0.518    207.2
2082.0     0.519    206.2
2083.0     0.521    205.1
2084.0     0.522    204.1
2085.0     0.523    203.1
2086.0     0.524    202.1
2087.0     0.524    201.1
2088.0     0.525    200.1
2089.0     0.525    199.1
2090.0     0.526    198.1
2091.0     0.526    197.1
2092.0     0.526    196.1
2093.0     0.526    195.2
2094.0     0.526    194.2
2095.0     0.526    193.2
2096.0     0.526    192.2
2097.0     0.525    191.2
2098.0     0.525    190.2
2099.0     0.524    189.2
2100.0     0.523    188.2
2101.0     0.522    187.2
2102.0     0.521    186.2
2103.0     0.520    185.2
2104.0     0.519    184.1
2105.0     0.517    183.1



 

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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