Double Star Calculator - Orbit

Orbital Elements for RST4762AB

WDS:	RST4762AB	WDS ID/Discoverer
P:	151.400	Orbital period (years)
a:	0.1668	Semi-major axis (arcseconds)
i:	120.1	Inclination (degrees)
Ω:	264.8	Longitude of ascending node (degrees)
T:	1994.000	Epoch of periastron passage (year)
e:	0.264	Eccentricity
ω:	327.0	Longitude of periastron (degrees)
Start-Year:	1949.3	Year
End-Year:	2100.7	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RST4762AB
Position:	035237.25-082929.6	Epoch-2000 right ascension and declination
WDS-ID:	03526-0829	WDS designation
Discoverer Code:	RST4762AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	24402	HD catalog number
Hipparcos number:	18133	Hipparcos catalog number
V1:	8.24	Magnitude of the primary
V2:	8.2	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:	n	Flags
Ephemerides:		Ephemerides
Code:	Msn2023	Reference

Double Star Orbit for RST4762AB

WDS 6th Orbit including measures of RST4762AB

-- 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 RST4762AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.093   203.57
--------------------------
1949.30    0.184    77.14
1950.30    0.181    76.18
1951.30    0.178    75.19
1952.30    0.175    74.16
1953.30    0.172    73.10
1954.30    0.169    72.00
1955.30    0.166    70.86
1956.30    0.162    69.67
1957.30    0.158    68.42
1958.30    0.154    67.11
1959.30    0.150    65.73
1960.30    0.146    64.28
1961.30    0.142    62.73
1962.30    0.137    61.09
1963.30    0.133    59.34
1964.30    0.128    57.46
1965.30    0.123    55.43
1966.30    0.119    53.25
1967.30    0.114    50.87
1968.30    0.109    48.29
1969.30    0.104    45.46
1970.30    0.099    42.36
1971.30    0.094    38.94
1972.30    0.090    35.17
1973.30    0.086    31.00
1974.30    0.081    26.40
1975.30    0.078    21.34
1976.30    0.074    15.81
1977.30    0.072     9.81
1978.30    0.070     3.40
1979.30    0.068   356.66
1980.30    0.068   349.72
1981.30    0.068   342.73
1982.30    0.069   335.86
1983.30    0.070   329.24
1984.30    0.073   322.98
1985.30    0.076   317.14
1986.30    0.079   311.76
1987.30    0.082   306.82
1988.30    0.086   302.31
1989.30    0.090   298.19
1990.30    0.094   294.42
1991.30    0.098   290.96
1992.30    0.102   287.76
1993.30    0.106   284.80
1994.30    0.109   282.03
1995.30    0.113   279.43
1996.30    0.116   276.98
1997.30    0.118   274.64
1998.30    0.121   272.41
1999.30    0.123   270.26
2000.30    0.125   268.18
2001.30    0.126   266.15
2002.30    0.127   264.16
2003.30    0.128   262.20
2004.30    0.129   260.26
2005.30    0.129   258.32
2006.30    0.128   256.39
2007.30    0.128   254.44
2008.30    0.127   252.47
2009.30    0.126   250.47
2010.30    0.125   248.44
2011.30    0.123   246.36
2012.30    0.122   244.23
2013.30    0.120   242.03
2014.30    0.118   239.76
2015.30    0.116   237.42
2016.30    0.114   234.98
2017.30    0.111   232.45
2018.30    0.109   229.81
2019.30    0.107   227.06
2020.30    0.104   224.19
2021.30    0.102   221.19
2022.30    0.100   218.07
2023.30    0.098   214.82
2024.30    0.096   211.44
2025.30    0.095   207.93
2026.30    0.093   204.31
2027.30    0.092   200.58
2028.30    0.091   196.77
2029.30    0.090   192.88
2030.30    0.090   188.94
2031.30    0.090   184.98
2032.30    0.090   181.02
2033.30    0.090   177.08
2034.30    0.091   173.20
2035.30    0.092   169.40
2036.30    0.094   165.70
2037.30    0.095   162.11
2038.30    0.097   158.65
2039.30    0.099   155.32
2040.30    0.101   152.14
2041.30    0.104   149.10
2042.30    0.106   146.21
2043.30    0.109   143.45
2044.30    0.112   140.84
2045.30    0.115   138.36
2046.30    0.118   136.01
2047.30    0.121   133.77
2048.30    0.124   131.65
2049.30    0.128   129.64
2050.30    0.131   127.72
2051.30    0.134   125.90
2052.30    0.137   124.16
2053.30    0.141   122.51
2054.30    0.144   120.93
2055.30    0.147   119.41
2056.30    0.150   117.97
2057.30    0.153   116.58
2058.30    0.156   115.24
2059.30    0.159   113.96
2060.30    0.162   112.72
2061.30    0.165   111.53
2062.30    0.168   110.38
2063.30    0.171   109.26
2064.30    0.173   108.18
2065.30    0.176   107.14
2066.30    0.178   106.12
2067.30    0.181   105.12
2068.30    0.183   104.16
2069.30    0.185   103.21
2070.30    0.187   102.29
2071.30    0.189   101.38
2072.30    0.191   100.50
2073.30    0.193    99.63
2074.30    0.194    98.77
2075.30    0.196    97.93
2076.30    0.197    97.10
2077.30    0.198    96.28
2078.30    0.199    95.47
2079.30    0.200    94.66
2080.30    0.201    93.87
2081.30    0.202    93.08
2082.30    0.202    92.29
2083.30    0.202    91.51
2084.30    0.203    90.73
2085.30    0.203    89.95
2086.30    0.203    89.17
2087.30    0.202    88.39
2088.30    0.202    87.61
2089.30    0.201    86.82
2090.30    0.201    86.03
2091.30    0.200    85.23
2092.30    0.199    84.43
2093.30    0.198    83.61
2094.30    0.196    82.79
2095.30    0.195    81.95
2096.30    0.193    81.10
2097.30    0.191    80.23
2098.30    0.189    79.35
2099.30    0.187    78.44
2100.30    0.185    77.52

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 15:15:58