Double Star Calculator - Orbit

Orbital Elements for RST3592

WDS:	RST3592	WDS ID/Discoverer
P:	133.800	Orbital period (years)
a:	0.1442	Semi-major axis (arcseconds)
i:	140.4	Inclination (degrees)
Ω:	165.0	Longitude of ascending node (degrees)
T:	2009.420	Epoch of periastron passage (year)
e:	0.512	Eccentricity
ω:	246.2	Longitude of periastron (degrees)
Start-Year:	1958.1	Year
End-Year:	2091.9	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST3592
Position:	082532.05-405806.4	Epoch-2000 right ascension and declination
WDS-ID:	08255-4058	WDS designation
Discoverer Code:	RST3592	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	71383	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	9.3	Magnitude of the primary
V2:	9.3	Magnitude of the secondary
Equinox:		Equinox
Date:		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:	Tok2020e	Reference

Double Star Orbit for RST3592

WDS 6th Orbit including measures of RST3592

-- 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 RST3592

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.124   170.91
--------------------------
1958.10    0.162    84.84
1959.10    0.161    83.43
1960.10    0.160    81.99
1961.10    0.159    80.53
1962.10    0.158    79.05
1963.10    0.156    77.55
1964.10    0.155    76.02
1965.10    0.154    74.47
1966.10    0.153    72.89
1967.10    0.151    71.28
1968.10    0.150    69.65
1969.10    0.149    67.99
1970.10    0.147    66.30
1971.10    0.146    64.58
1972.10    0.145    62.83
1973.10    0.143    61.04
1974.10    0.142    59.22
1975.10    0.141    57.37
1976.10    0.139    55.48
1977.10    0.138    53.55
1978.10    0.136    51.58
1979.10    0.135    49.57
1980.10    0.134    47.52
1981.10    0.132    45.42
1982.10    0.131    43.28
1983.10    0.129    41.08
1984.10    0.128    38.84
1985.10    0.126    36.54
1986.10    0.124    34.18
1987.10    0.123    31.76
1988.10    0.121    29.27
1989.10    0.119    26.71
1990.10    0.118    24.07
1991.10    0.116    21.35
1992.10    0.114    18.53
1993.10    0.112    15.61
1994.10    0.109    12.58
1995.10    0.107     9.42
1996.10    0.105     6.12
1997.10    0.102     2.65
1998.10    0.099   358.98
1999.10    0.096   355.10
2000.10    0.093   350.95
2001.10    0.089   346.48
2002.10    0.086   341.64
2003.10    0.082   336.35
2004.10    0.077   330.49
2005.10    0.073   323.96
2006.10    0.069   316.61
2007.10    0.065   308.29
2008.10    0.061   298.88
2009.10    0.058   288.37
2010.10    0.056   276.90
2011.10    0.055   264.88
2012.10    0.056   252.88
2013.10    0.058   241.50
2014.10    0.062   231.16
2015.10    0.066   222.02
2016.10    0.071   214.07
2017.10    0.076   207.19
2018.10    0.081   201.21
2019.10    0.087   195.99
2020.10    0.092   191.39
2021.10    0.098   187.30
2022.10    0.103   183.62
2023.10    0.108   180.30
2024.10    0.113   177.26
2025.10    0.118   174.47
2026.10    0.122   171.89
2027.10    0.126   169.48
2028.10    0.130   167.23
2029.10    0.134   165.10
2030.10    0.138   163.09
2031.10    0.141   161.18
2032.10    0.144   159.36
2033.10    0.147   157.62
2034.10    0.150   155.94
2035.10    0.153   154.33
2036.10    0.155   152.77
2037.10    0.158   151.26
2038.10    0.160   149.80
2039.10    0.162   148.37
2040.10    0.164   146.98
2041.10    0.166   145.63
2042.10    0.168   144.30
2043.10    0.170   143.00
2044.10    0.171   141.72
2045.10    0.172   140.47
2046.10    0.174   139.23
2047.10    0.175   138.01
2048.10    0.176   136.81
2049.10    0.177   135.62
2050.10    0.178   134.45
2051.10    0.179   133.29
2052.10    0.180   132.13
2053.10    0.180   130.99
2054.10    0.181   129.85
2055.10    0.181   128.72
2056.10    0.182   127.60
2057.10    0.182   126.48
2058.10    0.182   125.36
2059.10    0.182   124.25
2060.10    0.183   123.13
2061.10    0.183   122.02
2062.10    0.183   120.91
2063.10    0.183   119.81
2064.10    0.183   118.69
2065.10    0.182   117.58
2066.10    0.182   116.47
2067.10    0.182   115.35
2068.10    0.182   114.23
2069.10    0.181   113.10
2070.10    0.181   111.97
2071.10    0.180   110.84
2072.10    0.180   109.69
2073.10    0.179   108.54
2074.10    0.179   107.39
2075.10    0.178   106.22
2076.10    0.177   105.05
2077.10    0.177   103.86
2078.10    0.176   102.67
2079.10    0.175   101.47
2080.10    0.174   100.25
2081.10    0.173    99.03
2082.10    0.172    97.79
2083.10    0.171    96.53
2084.10    0.171    95.27
2085.10    0.170    93.99
2086.10    0.169    92.69
2087.10    0.168    91.38
2088.10    0.166    90.05
2089.10    0.165    88.71
2090.10    0.164    87.34
2091.10    0.163    85.96

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 16:07:20