Double Star Calculator - Orbit

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:	1943.65	Year
End-Year:	2106.35	Year
Epoch:	2026.5	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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Tok2020e	Reference

Double Star Orbit for HU190

WDS 6th Orbit including measures of HU190

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

Legend:

Green plus signs:	Visual (micrometric) measures
Violet asterisks:	Photographic measures
Blue symbols:	Various interferometric techniques
Dot-dash line:	Indicates the line of nodes

Ephemeris of HU190

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.275   299.80
--------------------------
1943.65    0.515   181.72
1944.65    0.514   180.69
1945.65    0.512   179.64
1946.65    0.510   178.59
1947.65    0.508   177.53
1948.65    0.506   176.46
1949.65    0.504   175.39
1950.65    0.502   174.30
1951.65    0.499   173.20
1952.65    0.497   172.10
1953.65    0.494   170.98
1954.65    0.491   169.84
1955.65    0.488   168.70
1956.65    0.485   167.54
1957.65    0.482   166.36
1958.65    0.479   165.17
1959.65    0.475   163.97
1960.65    0.472   162.74
1961.65    0.468   161.50
1962.65    0.464   160.23
1963.65    0.460   158.95
1964.65    0.456   157.64
1965.65    0.452   156.31
1966.65    0.448   154.96
1967.65    0.444   153.57
1968.65    0.439   152.17
1969.65    0.434   150.73
1970.65    0.430   149.26
1971.65    0.425   147.75
1972.65    0.420   146.21
1973.65    0.415   144.64
1974.65    0.410   143.02
1975.65    0.404   141.36
1976.65    0.399   139.66
1977.65    0.393   137.91
1978.65    0.388   136.11
1979.65    0.382   134.25
1980.65    0.376   132.34
1981.65    0.370   130.37
1982.65    0.364   128.33
1983.65    0.358   126.22
1984.65    0.352   124.03
1985.65    0.345   121.77
1986.65    0.339   119.42
1987.65    0.332   116.98
1988.65    0.326   114.44
1989.65    0.319   111.80
1990.65    0.313   109.05
1991.65    0.306   106.18
1992.65    0.299   103.17
1993.65    0.293   100.04
1994.65    0.286    96.76
1995.65    0.279    93.32
1996.65    0.273    89.72
1997.65    0.267    85.94
1998.65    0.260    81.99
1999.65    0.254    77.84
2000.65    0.249    73.50
2001.65    0.243    68.96
2002.65    0.238    64.21
2003.65    0.233    59.26
2004.65    0.229    54.11
2005.65    0.225    48.77
2006.65    0.221    43.26
2007.65    0.219    37.58
2008.65    0.216    31.78
2009.65    0.215    25.87
2010.65    0.214    19.90
2011.65    0.214    13.90
2012.65    0.214     7.91
2013.65    0.216     1.96
2014.65    0.217   356.10
2015.65    0.220   350.36
2016.65    0.223   344.76
2017.65    0.227   339.33
2018.65    0.231   334.09
2019.65    0.236   329.04
2020.65    0.241   324.19
2021.65    0.246   319.54
2022.65    0.252   315.10
2023.65    0.257   310.86
2024.65    0.264   306.81
2025.65    0.270   302.95
2026.65    0.276   299.26
2027.65    0.283   295.74
2028.65    0.289   292.38
2029.65    0.296   289.18
2030.65    0.303   286.11
2031.65    0.309   283.17
2032.65    0.316   280.36
2033.65    0.322   277.66
2034.65    0.329   275.07
2035.65    0.336   272.59
2036.65    0.342   270.19
2037.65    0.348   267.89
2038.65    0.355   265.66
2039.65    0.361   263.52
2040.65    0.367   261.45
2041.65    0.373   259.44
2042.65    0.379   257.50
2043.65    0.385   255.61
2044.65    0.390   253.79
2045.65    0.396   252.01
2046.65    0.402   250.28
2047.65    0.407   248.60
2048.65    0.412   246.97
2049.65    0.417   245.37
2050.65    0.422   243.81
2051.65    0.427   242.29
2052.65    0.432   240.81
2053.65    0.437   239.35
2054.65    0.441   237.93
2055.65    0.446   236.53
2056.65    0.450   235.16
2057.65    0.454   233.82
2058.65    0.458   232.50
2059.65    0.462   231.21
2060.65    0.466   229.93
2061.65    0.470   228.68
2062.65    0.473   227.44
2063.65    0.477   226.23
2064.65    0.480   225.03
2065.65    0.484   223.85
2066.65    0.487   222.68
2067.65    0.490   221.53
2068.65    0.492   220.39
2069.65    0.495   219.26
2070.65    0.498   218.15
2071.65    0.500   217.05
2072.65    0.503   215.95
2073.65    0.505   214.87
2074.65    0.507   213.80
2075.65    0.509   212.74
2076.65    0.511   211.68
2077.65    0.513   210.64
2078.65    0.515   209.60
2079.65    0.516   208.56
2080.65    0.518   207.53
2081.65    0.519   206.51
2082.65    0.520   205.49
2083.65    0.521   204.48
2084.65    0.522   203.47
2085.65    0.523   202.47
2086.65    0.524   201.47
2087.65    0.525   200.47
2088.65    0.525   199.47
2089.65    0.526   198.48
2090.65    0.526   197.48
2091.65    0.526   196.49
2092.65    0.526   195.50
2093.65    0.526   194.51
2094.65    0.526   193.51
2095.65    0.526   192.52
2096.65    0.525   191.53
2097.65    0.525   190.53
2098.65    0.524   189.53
2099.65    0.523   188.53
2100.65    0.523   187.53
2101.65    0.522   186.52
2102.65    0.520   185.51
2103.65    0.519   184.49
2104.65    0.518   183.47
2105.65    0.517   182.44

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This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.

Report Information

Double Star Calculator:		Version 1.2 ($Rev: 2397 $)
Report created:		2026-06-25 17:45:36