Double Star Calculator - Orbit

Orbital Elements for RST4323

WDS:	RST4323	WDS ID/Discoverer
P:	190.000	Orbital period (years)
a:	0.473	Semi-major axis (arcseconds)
i:	105.6	Inclination (degrees)
Ω:	24.7	Longitude of ascending node (degrees)
T:	2022.327	Epoch of periastron passage (year)
e:	0.935	Eccentricity
ω:	317.4	Longitude of periastron (degrees)
Start-Year:	1930.0	Year
End-Year:	2120.0	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST4323
Position:	065047.78-142349.8	Epoch-2000 right ascension and declination
WDS-ID:	06508-1423	WDS designation
Discoverer Code:	RST4323	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	10.36	Magnitude of the primary
V2:	10.04	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2022	Date of last observation
Orbit grade:	3	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	Tok2023a	Reference

Double Star Orbit for RST4323

WDS 6th Orbit including measures of RST4323

-- 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 RST4323

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.047   287.60
--------------------------
1930.00    0.698   218.37
1931.00    0.700   218.28
1932.00    0.701   218.20
1933.00    0.702   218.12
1934.00    0.703   218.04
1935.00    0.704   217.96
1936.00    0.705   217.87
1937.00    0.706   217.79
1938.00    0.707   217.71
1939.00    0.707   217.63
1940.00    0.708   217.55
1941.00    0.708   217.47
1942.00    0.708   217.39
1943.00    0.708   217.31
1944.00    0.708   217.23
1945.00    0.708   217.15
1946.00    0.708   217.07
1947.00    0.708   216.99
1948.00    0.707   216.91
1949.00    0.707   216.83
1950.00    0.706   216.74
1951.00    0.705   216.66
1952.00    0.705   216.58
1953.00    0.704   216.50
1954.00    0.702   216.42
1955.00    0.701   216.34
1956.00    0.700   216.25
1957.00    0.698   216.17
1958.00    0.697   216.09
1959.00    0.695   216.00
1960.00    0.693   215.92
1961.00    0.691   215.84
1962.00    0.689   215.75
1963.00    0.686   215.67
1964.00    0.684   215.58
1965.00    0.681   215.49
1966.00    0.679   215.41
1967.00    0.676   215.32
1968.00    0.673   215.23
1969.00    0.670   215.14
1970.00    0.666   215.05
1971.00    0.663   214.96
1972.00    0.659   214.86
1973.00    0.655   214.77
1974.00    0.652   214.68
1975.00    0.647   214.58
1976.00    0.643   214.48
1977.00    0.639   214.38
1978.00    0.634   214.28
1979.00    0.629   214.18
1980.00    0.624   214.08
1981.00    0.619   213.98
1982.00    0.614   213.87
1983.00    0.608   213.76
1984.00    0.602   213.65
1985.00    0.596   213.54
1986.00    0.590   213.42
1987.00    0.584   213.31
1988.00    0.577   213.19
1989.00    0.570   213.06
1990.00    0.563   212.94
1991.00    0.556   212.81
1992.00    0.548   212.67
1993.00    0.540   212.54
1994.00    0.532   212.40
1995.00    0.523   212.25
1996.00    0.515   212.10
1997.00    0.505   211.95
1998.00    0.496   211.79
1999.00    0.486   211.62
2000.00    0.476   211.44
2001.00    0.465   211.26
2002.00    0.454   211.07
2003.00    0.443   210.87
2004.00    0.431   210.66
2005.00    0.418   210.43
2006.00    0.405   210.19
2007.00    0.392   209.94
2008.00    0.378   209.67
2009.00    0.363   209.37
2010.00    0.347   209.05
2011.00    0.330   208.70
2012.00    0.313   208.31
2013.00    0.294   207.87
2014.00    0.274   207.37
2015.00    0.253   206.79
2016.00    0.230   206.09
2017.00    0.205   205.24
2018.00    0.177   204.13
2019.00    0.146   202.57
2020.00    0.109   200.04
2021.00    0.063   194.30
2022.00    0.010   111.28
2023.00    0.041    14.50
2024.00    0.040   350.76
2025.00    0.038   323.51
2026.00    0.042   297.81
2027.00    0.052   279.27
2028.00    0.064   267.15
2029.00    0.078   259.07
2030.00    0.092   253.40
2031.00    0.106   249.24
2032.00    0.120   246.04
2033.00    0.133   243.51
2034.00    0.147   241.45
2035.00    0.160   239.73
2036.00    0.173   238.27
2037.00    0.186   237.01
2038.00    0.198   235.91
2039.00    0.210   234.94
2040.00    0.222   234.08
2041.00    0.234   233.30
2042.00    0.246   232.60
2043.00    0.257   231.96
2044.00    0.268   231.37
2045.00    0.279   230.83
2046.00    0.290   230.33
2047.00    0.300   229.87
2048.00    0.310   229.43
2049.00    0.320   229.03
2050.00    0.330   228.64
2051.00    0.340   228.28
2052.00    0.349   227.94
2053.00    0.359   227.62
2054.00    0.368   227.31
2055.00    0.377   227.02
2056.00    0.386   226.74
2057.00    0.395   226.48
2058.00    0.403   226.23
2059.00    0.411   225.98
2060.00    0.420   225.75
2061.00    0.428   225.52
2062.00    0.436   225.31
2063.00    0.444   225.10
2064.00    0.451   224.89
2065.00    0.459   224.70
2066.00    0.466   224.51
2067.00    0.474   224.33
2068.00    0.481   224.15
2069.00    0.488   223.98
2070.00    0.495   223.81
2071.00    0.501   223.65
2072.00    0.508   223.49
2073.00    0.515   223.33
2074.00    0.521   223.18
2075.00    0.527   223.04
2076.00    0.533   222.89
2077.00    0.540   222.75
2078.00    0.545   222.61
2079.00    0.551   222.48
2080.00    0.557   222.35
2081.00    0.563   222.22
2082.00    0.568   222.09
2083.00    0.573   221.97
2084.00    0.579   221.85
2085.00    0.584   221.73
2086.00    0.589   221.61
2087.00    0.594   221.49
2088.00    0.599   221.38
2089.00    0.603   221.27
2090.00    0.608   221.16
2091.00    0.613   221.05
2092.00    0.617   220.94
2093.00    0.621   220.84
2094.00    0.625   220.73
2095.00    0.629   220.63
2096.00    0.633   220.53
2097.00    0.637   220.43
2098.00    0.641   220.33
2099.00    0.645   220.23
2100.00    0.648   220.13
2101.00    0.652   220.04
2102.00    0.655   219.94
2103.00    0.658   219.85
2104.00    0.662   219.76
2105.00    0.665   219.67
2106.00    0.668   219.57
2107.00    0.670   219.48
2108.00    0.673   219.40
2109.00    0.676   219.31
2110.00    0.678   219.22
2111.00    0.681   219.13
2112.00    0.683   219.04
2113.00    0.685   218.96
2114.00    0.688   218.87
2115.00    0.690   218.79
2116.00    0.692   218.70
2117.00    0.693   218.62
2118.00    0.695   218.53
2119.00    0.697   218.45

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 15:51:56