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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:31:34
WDS:
RST2453
WDS ID/Discoverer
P:
174.700
Orbital period (years)
a:
0.189
Semi-major axis (arcseconds)
i:
110.6
Inclination (degrees)
Ω:
307.6
Longitude of ascending node (degrees)
T:
2061.050
Epoch of periastron passage (year)
e:
0.428
Eccentricity
ω:
239.3
Longitude of periastron (degrees)
Start-Year:
1938.0
Year
End-Year:
2112.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
070606.09-184240.5
Epoch-2000 right ascension and declination
WDS-ID:
07061-1843
WDS designation
Discoverer Code:
RST2453
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
53911
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.7
Magnitude of the primary
V2:
9.8
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2021
Date of last observation
Orbit grade:
5
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.110 162.8
-------------------------
1938.0 0.219 298.8
1939.0 0.219 298.3
1940.0 0.219 297.8
1941.0 0.219 297.4
1942.0 0.219 296.9
1943.0 0.218 296.4
1944.0 0.217 295.9
1945.0 0.217 295.4
1946.0 0.216 294.9
1947.0 0.215 294.4
1948.0 0.214 293.9
1949.0 0.213 293.4
1950.0 0.211 292.8
1951.0 0.210 292.3
1952.0 0.209 291.8
1953.0 0.207 291.2
1954.0 0.205 290.7
1955.0 0.204 290.1
1956.0 0.202 289.6
1957.0 0.200 289.0
1958.0 0.198 288.4
1959.0 0.196 287.8
1960.0 0.194 287.2
1961.0 0.192 286.5
1962.0 0.190 285.9
1963.0 0.188 285.2
1964.0 0.185 284.6
1965.0 0.183 283.9
1966.0 0.180 283.2
1967.0 0.178 282.4
1968.0 0.175 281.7
1969.0 0.173 280.9
1970.0 0.170 280.1
1971.0 0.168 279.3
1972.0 0.165 278.5
1973.0 0.162 277.6
1974.0 0.159 276.7
1975.0 0.157 275.7
1976.0 0.154 274.8
1977.0 0.151 273.8
1978.0 0.148 272.7
1979.0 0.145 271.6
1980.0 0.142 270.5
1981.0 0.139 269.3
1982.0 0.136 268.1
1983.0 0.133 266.8
1984.0 0.131 265.4
1985.0 0.128 264.0
1986.0 0.125 262.6
1987.0 0.122 261.0
1988.0 0.119 259.4
1989.0 0.116 257.7
1990.0 0.114 256.0
1991.0 0.111 254.1
1992.0 0.108 252.2
1993.0 0.106 250.1
1994.0 0.104 248.0
1995.0 0.101 245.8
1996.0 0.099 243.4
1997.0 0.097 241.0
1998.0 0.095 238.4
1999.0 0.093 235.8
2000.0 0.092 233.1
2001.0 0.090 230.2
2002.0 0.089 227.3
2003.0 0.088 224.3
2004.0 0.087 221.2
2005.0 0.086 218.1
2006.0 0.086 214.9
2007.0 0.085 211.7
2008.0 0.085 208.4
2009.0 0.085 205.2
2010.0 0.086 202.0
2011.0 0.086 198.8
2012.0 0.087 195.7
2013.0 0.088 192.7
2014.0 0.089 189.7
2015.0 0.090 186.8
2016.0 0.092 184.0
2017.0 0.093 181.2
2018.0 0.095 178.6
2019.0 0.097 176.1
2020.0 0.099 173.6
2021.0 0.101 171.3
2022.0 0.103 169.0
2023.0 0.105 166.9
2024.0 0.108 164.8
2025.0 0.110 162.8
2026.0 0.112 160.9
2027.0 0.114 159.1
2028.0 0.116 157.3
2029.0 0.119 155.6
2030.0 0.121 154.0
2031.0 0.123 152.4
2032.0 0.125 150.9
2033.0 0.127 149.4
2034.0 0.128 148.0
2035.0 0.130 146.6
2036.0 0.131 145.2
2037.0 0.133 143.8
2038.0 0.134 142.5
2039.0 0.135 141.2
2040.0 0.135 139.9
2041.0 0.136 138.7
2042.0 0.136 137.4
2043.0 0.136 136.1
2044.0 0.135 134.9
2045.0 0.135 133.6
2046.0 0.134 132.3
2047.0 0.132 131.0
2048.0 0.130 129.6
2049.0 0.128 128.2
2050.0 0.125 126.7
2051.0 0.122 125.2
2052.0 0.118 123.6
2053.0 0.114 121.8
2054.0 0.109 119.9
2055.0 0.104 117.9
2056.0 0.098 115.6
2057.0 0.092 113.0
2058.0 0.085 110.0
2059.0 0.079 106.5
2060.0 0.072 102.3
2061.0 0.065 97.2
2062.0 0.058 90.9
2063.0 0.051 83.0
2064.0 0.046 73.0
2065.0 0.042 60.7
2066.0 0.040 46.5
2067.0 0.040 31.7
2068.0 0.043 18.0
2069.0 0.047 6.3
2070.0 0.053 357.0
2071.0 0.060 349.6
2072.0 0.067 343.8
2073.0 0.075 339.1
2074.0 0.082 335.3
2075.0 0.090 332.1
2076.0 0.097 329.4
2077.0 0.104 327.1
2078.0 0.111 325.1
2079.0 0.118 323.3
2080.0 0.125 321.7
2081.0 0.131 320.3
2082.0 0.138 319.0
2083.0 0.144 317.8
2084.0 0.149 316.7
2085.0 0.155 315.7
2086.0 0.160 314.7
2087.0 0.165 313.9
2088.0 0.169 313.0
2089.0 0.174 312.2
2090.0 0.178 311.5
2091.0 0.182 310.7
2092.0 0.185 310.0
2093.0 0.189 309.4
2094.0 0.192 308.7
2095.0 0.195 308.1
2096.0 0.198 307.5
2097.0 0.201 306.9
2098.0 0.203 306.3
2099.0 0.205 305.8
2100.0 0.207 305.2
2101.0 0.209 304.7
2102.0 0.211 304.2
2103.0 0.213 303.6
2104.0 0.214 303.1
2105.0 0.215 302.6
2106.0 0.216 302.1
2107.0 0.217 301.6
2108.0 0.218 301.1
2109.0 0.218 300.6
2110.0 0.219 300.1
2111.0 0.219 299.6
This result is provided without warranty. For all terms, see the Full Disclaimer .
Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0 .
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 .
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