Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 16:54:58

Orbital Elements for RST4762AB

WDS:	RST4762AB	WDS ID/Discoverer
P:	154.600	Orbital period (years)
a:	0.173	Semi-major axis (arcseconds)
i:	118.3	Inclination (degrees)
Ω:	84.6	Longitude of ascending node (degrees)
T:	1993.930	Epoch of periastron passage (year)
e:	0.287	Eccentricity
ω:	146.2	Longitude of periastron (degrees)
Start-Year:	1948.0	Year
End-Year:	2102.0	Year
Epoch:	2025.0	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:	2000	Equinox
Date:	2022	Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for RST4762AB

WDS 6th Orbit including measures of RST4762AB

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)

Ephemeris of RST4762AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.094    209.5
-------------------------
1948.0     0.195     78.9
1949.0     0.193     78.1
1950.0     0.190     77.2
1951.0     0.187     76.3
1952.0     0.184     75.4
1953.0     0.181     74.5
1954.0     0.178     73.5
1955.0     0.174     72.5
1956.0     0.171     71.4
1957.0     0.167     70.3
1958.0     0.163     69.1
1959.0     0.158     67.9
1960.0     0.154     66.6
1961.0     0.150     65.2
1962.0     0.145     63.8
1963.0     0.140     62.2
1964.0     0.135     60.5
1965.0     0.130     58.7
1966.0     0.125     56.8
1967.0     0.120     54.7
1968.0     0.115     52.4
1969.0     0.109     49.8
1970.0     0.104     47.1
1971.0     0.099     44.0
1972.0     0.094     40.6
1973.0     0.089     36.7
1974.0     0.084     32.5
1975.0     0.079     27.7
1976.0     0.075     22.4
1977.0     0.072     16.5
1978.0     0.069     10.1
1979.0     0.066      3.2
1980.0     0.065    355.8
1981.0     0.065    348.3
1982.0     0.065    340.7
1983.0     0.066    333.3
1984.0     0.068    326.3
1985.0     0.071    319.7
1986.0     0.074    313.7
1987.0     0.078    308.3
1988.0     0.082    303.4
1989.0     0.087    298.9
1990.0     0.091    294.9
1991.0     0.095    291.2
1992.0     0.100    287.9
1993.0     0.104    284.8
1994.0     0.108    282.0
1995.0     0.112    279.4
1996.0     0.115    276.9
1997.0     0.118    274.6
1998.0     0.121    272.4
1999.0     0.123    270.3
2000.0     0.125    268.2
2001.0     0.127    266.2
2002.0     0.128    264.3
2003.0     0.129    262.4
2004.0     0.130    260.5
2005.0     0.130    258.6
2006.0     0.130    256.7
2007.0     0.129    254.9
2008.0     0.129    253.0
2009.0     0.128    251.0
2010.0     0.126    249.1
2011.0     0.125    247.1
2012.0     0.123    245.0
2013.0     0.121    242.9
2014.0     0.119    240.7
2015.0     0.117    238.4
2016.0     0.115    236.1
2017.0     0.112    233.6
2018.0     0.110    231.0
2019.0     0.107    228.3
2020.0     0.105    225.5
2021.0     0.103    222.6
2022.0     0.100    219.5
2023.0     0.098    216.3
2024.0     0.096    213.0
2025.0     0.094    209.5
2026.0     0.093    205.9
2027.0     0.091    202.1
2028.0     0.090    198.3
2029.0     0.089    194.3
2030.0     0.089    190.3
2031.0     0.088    186.3
2032.0     0.089    182.3
2033.0     0.089    178.2
2034.0     0.090    174.3
2035.0     0.091    170.4
2036.0     0.092    166.6
2037.0     0.094    162.9
2038.0     0.095    159.3
2039.0     0.097    155.9
2040.0     0.100    152.7
2041.0     0.102    149.6
2042.0     0.105    146.6
2043.0     0.108    143.8
2044.0     0.111    141.2
2045.0     0.114    138.7
2046.0     0.117    136.3
2047.0     0.120    134.1
2048.0     0.124    131.9
2049.0     0.127    129.9
2050.0     0.130    128.0
2051.0     0.134    126.2
2052.0     0.137    124.5
2053.0     0.141    122.8
2054.0     0.144    121.3
2055.0     0.148    119.8
2056.0     0.151    118.4
2057.0     0.154    117.0
2058.0     0.158    115.7
2059.0     0.161    114.5
2060.0     0.164    113.3
2061.0     0.167    112.1
2062.0     0.170    111.0
2063.0     0.173    109.9
2064.0     0.176    108.9
2065.0     0.179    107.9
2066.0     0.181    106.9
2067.0     0.184    105.9
2068.0     0.187    105.0
2069.0     0.189    104.1
2070.0     0.191    103.3
2071.0     0.194    102.4
2072.0     0.196    101.6
2073.0     0.198    100.7
2074.0     0.200     99.9
2075.0     0.201     99.2
2076.0     0.203     98.4
2077.0     0.205     97.6
2078.0     0.206     96.9
2079.0     0.207     96.1
2080.0     0.208     95.4
2081.0     0.210     94.7
2082.0     0.210     94.0
2083.0     0.211     93.2
2084.0     0.212     92.5
2085.0     0.212     91.8
2086.0     0.213     91.1
2087.0     0.213     90.4
2088.0     0.213     89.7
2089.0     0.213     89.0
2090.0     0.212     88.3
2091.0     0.212     87.6
2092.0     0.211     86.9
2093.0     0.211     86.2
2094.0     0.210     85.5
2095.0     0.209     84.8
2096.0     0.208     84.0
2097.0     0.206     83.3
2098.0     0.205     82.6
2099.0     0.203     81.8
2100.0     0.201     81.0
2101.0     0.199     80.2

Disclaimer

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.