Double Star Calculator - Orbit

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:	1968.45	Year
End-Year:	2081.55	Year
Epoch:	2026.5	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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Tam2006b	Reference

Double Star Orbit for KUI44

WDS 6th Orbit including measures of KUI44

-- 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 KUI44

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.240   223.32
--------------------------
1968.45    0.328   213.10
1969.45    0.325   212.92
1970.45    0.321   212.74
1971.45    0.318   212.55
1972.45    0.313   212.36
1973.45    0.309   212.16
1974.45    0.304   211.95
1975.45    0.299   211.75
1976.45    0.294   211.53
1977.45    0.289   211.30
1978.45    0.283   211.07
1979.45    0.277   210.83
1980.45    0.270   210.57
1981.45    0.264   210.30
1982.45    0.256   210.02
1983.45    0.249   209.72
1984.45    0.241   209.40
1985.45    0.232   209.06
1986.45    0.223   208.69
1987.45    0.214   208.29
1988.45    0.203   207.85
1989.45    0.193   207.36
1990.45    0.181   206.81
1991.45    0.169   206.18
1992.45    0.155   205.45
1993.45    0.141   204.58
1994.45    0.125   203.49
1995.45    0.108   202.08
1996.45    0.088   200.08
1997.45    0.066   196.84
1998.45    0.041   189.91
1999.45    0.013   151.96
2000.45    0.023    31.58
2001.45    0.025     2.54
2002.45    0.021   323.77
2003.45    0.026   285.65
2004.45    0.036   264.36
2005.45    0.048   253.13
2006.45    0.060   246.45
2007.45    0.072   242.03
2008.45    0.084   238.86
2009.45    0.095   236.46
2010.45    0.106   234.56
2011.45    0.117   233.02
2012.45    0.127   231.73
2013.45    0.137   230.63
2014.45    0.146   229.67
2015.45    0.156   228.83
2016.45    0.165   228.09
2017.45    0.173   227.42
2018.45    0.182   226.81
2019.45    0.190   226.25
2020.45    0.197   225.74
2021.45    0.205   225.27
2022.45    0.212   224.83
2023.45    0.220   224.42
2024.45    0.226   224.04
2025.45    0.233   223.67
2026.45    0.240   223.33
2027.45    0.246   223.01
2028.45    0.252   222.70
2029.45    0.258   222.40
2030.45    0.263   222.12
2031.45    0.269   221.85
2032.45    0.274   221.59
2033.45    0.279   221.34
2034.45    0.284   221.10
2035.45    0.289   220.87
2036.45    0.294   220.65
2037.45    0.298   220.43
2038.45    0.302   220.21
2039.45    0.306   220.01
2040.45    0.310   219.81
2041.45    0.314   219.61
2042.45    0.317   219.42
2043.45    0.321   219.23
2044.45    0.324   219.05
2045.45    0.327   218.87
2046.45    0.330   218.69
2047.45    0.333   218.51
2048.45    0.335   218.34
2049.45    0.338   218.17
2050.45    0.340   218.01
2051.45    0.342   217.84
2052.45    0.344   217.68
2053.45    0.346   217.52
2054.45    0.348   217.36
2055.45    0.349   217.20
2056.45    0.350   217.05
2057.45    0.352   216.89
2058.45    0.353   216.74
2059.45    0.354   216.59
2060.45    0.354   216.43
2061.45    0.355   216.28
2062.45    0.355   216.13
2063.45    0.355   215.98
2064.45    0.355   215.83
2065.45    0.355   215.67
2066.45    0.355   215.52
2067.45    0.355   215.37
2068.45    0.354   215.22
2069.45    0.353   215.06
2070.45    0.352   214.91
2071.45    0.351   214.76
2072.45    0.350   214.60
2073.45    0.348   214.44
2074.45    0.346   214.28
2075.45    0.344   214.12
2076.45    0.342   213.96
2077.45    0.340   213.80
2078.45    0.338   213.63
2079.45    0.335   213.46
2080.45    0.332   213.29
2081.45    0.329   213.11

Disclaimer

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 16:21:25