Double Star Calculator - Orbit

Orbital Elements for RST5032
WDS: RST5032 WDS ID/Discoverer
P: 110.900 Orbital period (years)
a: 0.205 Semi-major axis (arcseconds)
i: 130.7 Inclination (degrees)
Ω: 105.5 Longitude of ascending node (degrees)
T: 2015.400 Epoch of periastron passage (year)
e: 0.533 Eccentricity
ω: 106.3 Longitude of periastron (degrees)
Start-Year: 1969.55 Year
End-Year: 2080.45 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for RST5032
Position: 155030.38-021430.7 Epoch-2000 right ascension and declination
WDS-ID: 15505-0215 WDS designation
Discoverer Code: RST5032 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 141694 HD catalog number
Hipparcos number: 77594 Hipparcos catalog number
V1: 9.9 Magnitude of the primary
V2: 9.9 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: Tok2022g Reference

Double Star Orbit for RST5032



WDS 6th Orbit including measures of RST5032

-- 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 RST5032
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.149   270.29
--------------------------
1969.55    0.228   156.68
1970.55    0.229   155.23
1971.55    0.230   153.80
1972.55    0.231   152.38
1973.55    0.231   150.97
1974.55    0.232   149.56
1975.55    0.232   148.17
1976.55    0.233   146.78
1977.55    0.233   145.39
1978.55    0.233   144.01
1979.55    0.233   142.62
1980.55    0.233   141.24
1981.55    0.233   139.86
1982.55    0.233   138.47
1983.55    0.232   137.08
1984.55    0.231   135.67
1985.55    0.230   134.26
1986.55    0.229   132.83
1987.55    0.228   131.39
1988.55    0.226   129.93
1989.55    0.224   128.45
1990.55    0.222   126.94
1991.55    0.220   125.40
1992.55    0.217   123.82
1993.55    0.214   122.20
1994.55    0.211   120.53
1995.55    0.207   118.81
1996.55    0.203   117.01
1997.55    0.198   115.14
1998.55    0.193   113.18
1999.55    0.188   111.11
2000.55    0.182   108.91
2001.55    0.176   106.56
2002.55    0.168   104.01
2003.55    0.161   101.24
2004.55    0.152    98.17
2005.55    0.143    94.73
2006.55    0.134    90.81
2007.55    0.124    86.26
2008.55    0.113    80.86
2009.55    0.101    74.28
2010.55    0.090    66.05
2011.55    0.080    55.56
2012.55    0.071    42.12
2013.55    0.065    25.52
2014.55    0.063     6.89
2015.55    0.066   348.76
2016.55    0.073   333.21
2017.55    0.082   320.74
2018.55    0.092   310.86
2019.55    0.102   302.89
2020.55    0.111   296.29
2021.55    0.120   290.66
2022.55    0.127   285.73
2023.55    0.134   281.32
2024.55    0.140   277.31
2025.55    0.145   273.59
2026.55    0.149   270.12
2027.55    0.153   266.83
2028.55    0.157   263.70
2029.55    0.160   260.69
2030.55    0.162   257.78
2031.55    0.165   254.97
2032.55    0.167   252.22
2033.55    0.168   249.54
2034.55    0.170   246.92
2035.55    0.172   244.34
2036.55    0.173   241.80
2037.55    0.174   239.30
2038.55    0.175   236.83
2039.55    0.176   234.40
2040.55    0.177   232.00
2041.55    0.178   229.62
2042.55    0.179   227.27
2043.55    0.180   224.94
2044.55    0.181   222.64
2045.55    0.182   220.37
2046.55    0.183   218.12
2047.55    0.184   215.89
2048.55    0.185   213.69
2049.55    0.187   211.52
2050.55    0.188   209.37
2051.55    0.189   207.24
2052.55    0.190   205.14
2053.55    0.191   203.07
2054.55    0.192   201.02
2055.55    0.194   199.00
2056.55    0.195   197.01
2057.55    0.196   195.04
2058.55    0.198   193.10
2059.55    0.199   191.18
2060.55    0.200   189.30
2061.55    0.202   187.44
2062.55    0.203   185.60
2063.55    0.205   183.79
2064.55    0.206   182.01
2065.55    0.208   180.25
2066.55    0.209   178.52
2067.55    0.211   176.82
2068.55    0.212   175.13
2069.55    0.214   173.47
2070.55    0.215   171.83
2071.55    0.217   170.22
2072.55    0.218   168.62
2073.55    0.219   167.05
2074.55    0.221   165.50
2075.55    0.222   163.96
2076.55    0.223   162.44
2077.55    0.225   160.94
2078.55    0.226   159.46
2079.55    0.227   157.99






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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 17:20:24



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