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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:28:45
WDS:
RST2937
WDS ID/Discoverer
P:
146.050
Orbital period (years)
a:
0.214
Semi-major axis (arcseconds)
i:
105.9
Inclination (degrees)
Ω:
173.6
Longitude of ascending node (degrees)
T:
2006.500
Epoch of periastron passage (year)
e:
0.809
Eccentricity
ω:
113.4
Longitude of periastron (degrees)
Start-Year:
1952.0
Year
End-Year:
2098.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
150444.33-562518.1
Epoch-2000 right ascension and declination
WDS-ID:
15047-5625
WDS designation
Discoverer Code:
RST2937
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
133044
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.1
Magnitude of the primary
V2:
9.1
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2014
Date of last observation
Orbit grade:
4
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 0.073 300.2
-------------------------
1952.0 0.213 197.4
1953.0 0.215 197.0
1954.0 0.216 196.6
1955.0 0.217 196.2
1956.0 0.218 195.8
1957.0 0.218 195.4
1958.0 0.219 195.1
1959.0 0.220 194.7
1960.0 0.221 194.3
1961.0 0.221 193.9
1962.0 0.222 193.6
1963.0 0.222 193.2
1964.0 0.222 192.8
1965.0 0.222 192.5
1966.0 0.223 192.1
1967.0 0.223 191.7
1968.0 0.222 191.4
1969.0 0.222 191.0
1970.0 0.222 190.6
1971.0 0.221 190.3
1972.0 0.221 189.9
1973.0 0.220 189.5
1974.0 0.219 189.1
1975.0 0.218 188.8
1976.0 0.217 188.4
1977.0 0.216 188.0
1978.0 0.215 187.6
1979.0 0.213 187.2
1980.0 0.211 186.8
1981.0 0.209 186.4
1982.0 0.207 186.0
1983.0 0.205 185.5
1984.0 0.202 185.1
1985.0 0.200 184.6
1986.0 0.197 184.2
1987.0 0.193 183.7
1988.0 0.190 183.2
1989.0 0.186 182.7
1990.0 0.182 182.2
1991.0 0.177 181.6
1992.0 0.172 181.0
1993.0 0.167 180.4
1994.0 0.161 179.7
1995.0 0.154 178.9
1996.0 0.147 178.1
1997.0 0.139 177.3
1998.0 0.130 176.3
1999.0 0.121 175.1
2000.0 0.110 173.7
2001.0 0.098 172.1
2002.0 0.084 169.8
2003.0 0.067 166.6
2004.0 0.048 161.1
2005.0 0.027 147.1
2006.0 0.012 69.7
2007.0 0.030 10.0
2008.0 0.048 357.6
2009.0 0.060 351.4
2010.0 0.068 347.0
2011.0 0.073 343.4
2012.0 0.076 340.1
2013.0 0.078 337.1
2014.0 0.079 334.1
2015.0 0.079 331.2
2016.0 0.079 328.3
2017.0 0.079 325.4
2018.0 0.078 322.4
2019.0 0.077 319.4
2020.0 0.077 316.3
2021.0 0.076 313.2
2022.0 0.075 310.0
2023.0 0.075 306.8
2024.0 0.074 303.5
2025.0 0.073 300.2
2026.0 0.073 296.8
2027.0 0.073 293.4
2028.0 0.073 289.9
2029.0 0.073 286.5
2030.0 0.073 283.1
2031.0 0.074 279.7
2032.0 0.074 276.4
2033.0 0.075 273.2
2034.0 0.076 270.0
2035.0 0.077 266.9
2036.0 0.079 263.9
2037.0 0.080 261.0
2038.0 0.082 258.2
2039.0 0.083 255.5
2040.0 0.085 253.0
2041.0 0.087 250.5
2042.0 0.089 248.2
2043.0 0.091 245.9
2044.0 0.093 243.8
2045.0 0.096 241.7
2046.0 0.098 239.8
2047.0 0.100 238.0
2048.0 0.103 236.2
2049.0 0.105 234.5
2050.0 0.108 232.9
2051.0 0.110 231.4
2052.0 0.113 229.9
2053.0 0.116 228.5
2054.0 0.118 227.2
2055.0 0.121 225.9
2056.0 0.124 224.7
2057.0 0.126 223.5
2058.0 0.129 222.4
2059.0 0.131 221.4
2060.0 0.134 220.3
2061.0 0.137 219.3
2062.0 0.139 218.4
2063.0 0.142 217.5
2064.0 0.145 216.6
2065.0 0.147 215.7
2066.0 0.150 214.9
2067.0 0.152 214.1
2068.0 0.155 213.3
2069.0 0.157 212.6
2070.0 0.160 211.9
2071.0 0.162 211.2
2072.0 0.165 210.5
2073.0 0.167 209.8
2074.0 0.170 209.2
2075.0 0.172 208.6
2076.0 0.174 208.0
2077.0 0.176 207.4
2078.0 0.179 206.8
2079.0 0.181 206.2
2080.0 0.183 205.7
2081.0 0.185 205.1
2082.0 0.187 204.6
2083.0 0.189 204.1
2084.0 0.191 203.6
2085.0 0.193 203.1
2086.0 0.195 202.6
2087.0 0.197 202.2
2088.0 0.199 201.7
2089.0 0.200 201.2
2090.0 0.202 200.8
2091.0 0.204 200.3
2092.0 0.205 199.9
2093.0 0.207 199.5
2094.0 0.208 199.1
2095.0 0.210 198.6
2096.0 0.211 198.2
2097.0 0.212 197.8
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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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