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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:57:50
WDS:
B1362
WDS ID/Discoverer
P:
153.320
Orbital period (years)
a:
0.235
Semi-major axis (arcseconds)
i:
79.7
Inclination (degrees)
Ω:
56.4
Longitude of ascending node (degrees)
T:
2004.310
Epoch of periastron passage (year)
e:
0.556
Eccentricity
ω:
333.2
Longitude of periastron (degrees)
Start-Year:
1949.0
Year
End-Year:
2101.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
182811.71-522959.7
Epoch-2000 right ascension and declination
WDS-ID:
18282-5230
WDS designation
Discoverer Code:
B1362
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
169594
HD catalog number
Hipparcos number:
90519
Hipparcos catalog number
V1:
8.1
Magnitude of the primary
V2:
8.2
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2022
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 0.039 136.4
-------------------------
1949.0 0.341 234.8
1950.0 0.340 235.0
1951.0 0.338 235.1
1952.0 0.337 235.3
1953.0 0.335 235.5
1954.0 0.333 235.6
1955.0 0.331 235.8
1956.0 0.328 236.0
1957.0 0.326 236.2
1958.0 0.323 236.4
1959.0 0.320 236.5
1960.0 0.317 236.7
1961.0 0.313 236.9
1962.0 0.310 237.1
1963.0 0.306 237.3
1964.0 0.302 237.5
1965.0 0.298 237.8
1966.0 0.293 238.0
1967.0 0.288 238.2
1968.0 0.283 238.4
1969.0 0.278 238.7
1970.0 0.273 238.9
1971.0 0.267 239.2
1972.0 0.261 239.5
1973.0 0.254 239.8
1974.0 0.248 240.1
1975.0 0.241 240.4
1976.0 0.234 240.7
1977.0 0.226 241.1
1978.0 0.218 241.5
1979.0 0.210 241.9
1980.0 0.202 242.4
1981.0 0.193 242.9
1982.0 0.184 243.4
1983.0 0.174 244.0
1984.0 0.165 244.7
1985.0 0.154 245.4
1986.0 0.144 246.3
1987.0 0.133 247.3
1988.0 0.122 248.5
1989.0 0.110 249.9
1990.0 0.098 251.7
1991.0 0.086 254.0
1992.0 0.073 257.1
1993.0 0.061 261.4
1994.0 0.048 268.1
1995.0 0.037 279.1
1996.0 0.027 298.9
1997.0 0.023 331.3
1998.0 0.027 3.3
1999.0 0.037 22.7
2000.0 0.048 33.6
2001.0 0.060 40.2
2002.0 0.071 44.7
2003.0 0.082 48.0
2004.0 0.091 50.5
2005.0 0.099 52.7
2006.0 0.104 54.6
2007.0 0.108 56.3
2008.0 0.110 57.9
2009.0 0.111 59.4
2010.0 0.110 61.0
2011.0 0.108 62.6
2012.0 0.104 64.3
2013.0 0.100 66.2
2014.0 0.095 68.2
2015.0 0.090 70.4
2016.0 0.084 73.0
2017.0 0.078 76.0
2018.0 0.071 79.5
2019.0 0.065 83.7
2020.0 0.058 88.8
2021.0 0.053 95.0
2022.0 0.047 102.8
2023.0 0.043 112.4
2024.0 0.040 123.7
2025.0 0.039 136.4
2026.0 0.039 149.3
2027.0 0.041 161.3
2028.0 0.045 171.7
2029.0 0.050 180.2
2030.0 0.056 187.1
2031.0 0.062 192.7
2032.0 0.069 197.1
2033.0 0.076 200.8
2034.0 0.083 203.9
2035.0 0.090 206.4
2036.0 0.098 208.6
2037.0 0.105 210.5
2038.0 0.112 212.1
2039.0 0.120 213.6
2040.0 0.127 214.8
2041.0 0.134 216.0
2042.0 0.141 217.0
2043.0 0.148 217.9
2044.0 0.155 218.7
2045.0 0.162 219.5
2046.0 0.168 220.2
2047.0 0.175 220.9
2048.0 0.182 221.5
2049.0 0.188 222.0
2050.0 0.194 222.6
2051.0 0.200 223.1
2052.0 0.207 223.5
2053.0 0.213 224.0
2054.0 0.218 224.4
2055.0 0.224 224.8
2056.0 0.230 225.1
2057.0 0.235 225.5
2058.0 0.240 225.8
2059.0 0.246 226.2
2060.0 0.251 226.5
2061.0 0.256 226.8
2062.0 0.261 227.1
2063.0 0.265 227.4
2064.0 0.270 227.6
2065.0 0.274 227.9
2066.0 0.279 228.1
2067.0 0.283 228.4
2068.0 0.287 228.6
2069.0 0.291 228.8
2070.0 0.295 229.1
2071.0 0.298 229.3
2072.0 0.302 229.5
2073.0 0.305 229.7
2074.0 0.309 229.9
2075.0 0.312 230.1
2076.0 0.315 230.3
2077.0 0.318 230.5
2078.0 0.320 230.7
2079.0 0.323 230.9
2080.0 0.325 231.1
2081.0 0.328 231.2
2082.0 0.330 231.4
2083.0 0.332 231.6
2084.0 0.334 231.8
2085.0 0.336 231.9
2086.0 0.337 232.1
2087.0 0.339 232.3
2088.0 0.340 232.5
2089.0 0.341 232.6
2090.0 0.342 232.8
2091.0 0.343 232.9
2092.0 0.343 233.1
2093.0 0.344 233.3
2094.0 0.344 233.4
2095.0 0.344 233.6
2096.0 0.344 233.8
2097.0 0.344 233.9
2098.0 0.344 234.1
2099.0 0.344 234.2
2100.0 0.343 234.4
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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