Double Star Calculator - Orbit

Orbital Elements for RST141

WDS:	RST141	WDS ID/Discoverer
P:	121.430	Orbital period (years)
a:	0.362	Semi-major axis (arcseconds)
i:	48.1	Inclination (degrees)
Ω:	59.3	Longitude of ascending node (degrees)
T:	1965.660	Epoch of periastron passage (year)
e:	0.727	Eccentricity
ω:	47.3	Longitude of periastron (degrees)
Start-Year:	1964.285	Year
End-Year:	2085.715	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST141
Position:	053514.04-465643.3	Epoch-2000 right ascension and declination
WDS-ID:	05352-4657	WDS designation
Discoverer Code:	RST141	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	37314	HD catalog number
Hipparcos number:	26217	Hipparcos catalog number
V1:	9.09	Magnitude of the primary
V2:	10.39	Magnitude of the secondary
Equinox:	2000	Equinox
Date:		Date of last observation
Orbit grade:	5	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	Doc2023b	Reference

Double Star Orbit for RST141

WDS 6th Orbit including measures of RST141

-- 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 RST141

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.523   275.28
--------------------------
1964.29    0.106    67.22
1965.29    0.089    86.10
1966.29    0.075   113.36
1967.29    0.074   147.01
1968.29    0.089   175.01
1969.29    0.112   193.05
1970.29    0.138   204.55
1971.29    0.164   212.42
1972.29    0.188   218.18
1973.29    0.212   222.65
1974.29    0.233   226.25
1975.29    0.254   229.26
1976.29    0.273   231.83
1977.29    0.291   234.07
1978.29    0.308   236.07
1979.29    0.323   237.86
1980.29    0.338   239.48
1981.29    0.352   240.98
1982.29    0.366   242.36
1983.29    0.378   243.65
1984.29    0.390   244.85
1985.29    0.401   245.99
1986.29    0.412   247.07
1987.29    0.422   248.10
1988.29    0.431   249.08
1989.29    0.440   250.02
1990.29    0.448   250.92
1991.29    0.456   251.79
1992.29    0.463   252.64
1993.29    0.470   253.45
1994.29    0.477   254.25
1995.29    0.483   255.02
1996.29    0.489   255.77
1997.29    0.494   256.51
1998.29    0.499   257.23
1999.29    0.504   257.94
2000.29    0.508   258.64
2001.29    0.512   259.32
2002.29    0.516   259.99
2003.29    0.519   260.66
2004.29    0.522   261.32
2005.29    0.525   261.97
2006.29    0.527   262.61
2007.29    0.530   263.25
2008.29    0.532   263.88
2009.29    0.533   264.51
2010.29    0.534   265.13
2011.29    0.536   265.76
2012.29    0.536   266.38
2013.29    0.537   266.99
2014.29    0.537   267.61
2015.29    0.537   268.23
2016.29    0.537   268.85
2017.29    0.537   269.46
2018.29    0.536   270.08
2019.29    0.535   270.70
2020.29    0.534   271.32
2021.29    0.533   271.95
2022.29    0.532   272.58
2023.29    0.530   273.21
2024.29    0.528   273.85
2025.29    0.526   274.49
2026.29    0.524   275.14
2027.29    0.521   275.79
2028.29    0.518   276.45
2029.29    0.515   277.12
2030.29    0.512   277.79
2031.29    0.509   278.47
2032.29    0.505   279.17
2033.29    0.502   279.87
2034.29    0.498   280.58
2035.29    0.494   281.31
2036.29    0.489   282.05
2037.29    0.485   282.80
2038.29    0.480   283.56
2039.29    0.475   284.34
2040.29    0.470   285.14
2041.29    0.465   285.95
2042.29    0.460   286.79
2043.29    0.454   287.64
2044.29    0.448   288.52
2045.29    0.442   289.41
2046.29    0.436   290.34
2047.29    0.430   291.29
2048.28    0.424   292.26
2049.28    0.417   293.27
2050.28    0.410   294.31
2051.28    0.403   295.39
2052.28    0.396   296.51
2053.28    0.389   297.66
2054.28    0.382   298.86
2055.28    0.374   300.11
2056.28    0.366   301.41
2057.28    0.358   302.77
2058.28    0.350   304.19
2059.28    0.342   305.67
2060.28    0.334   307.23
2061.28    0.326   308.87
2062.28    0.317   310.59
2063.28    0.309   312.41
2064.28    0.300   314.34
2065.28    0.291   316.38
2066.28    0.282   318.55
2067.28    0.273   320.86
2068.28    0.264   323.33
2069.28    0.255   325.97
2070.28    0.246   328.81
2071.28    0.237   331.86
2072.28    0.228   335.14
2073.28    0.220   338.70
2074.28    0.211   342.55
2075.28    0.202   346.73
2076.28    0.194   351.28
2077.28    0.186   356.23
2078.28    0.178     1.64
2079.28    0.170     7.55
2080.28    0.162    14.04
2081.28    0.154    21.18
2082.28    0.146    29.10
2083.28    0.137    38.02
2084.28    0.126    48.33
2085.28    0.113    60.81

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 15:38:52