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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:05:43
WDS:
A1303
WDS ID/Discoverer
P:
142.250
Orbital period (years)
a:
0.198
Semi-major axis (arcseconds)
i:
133.1
Inclination (degrees)
Ω:
1.2
Longitude of ascending node (degrees)
T:
2030.310
Epoch of periastron passage (year)
e:
0.486
Eccentricity
ω:
210.9
Longitude of periastron (degrees)
Start-Year:
1954.0
Year
End-Year:
2096.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
045953.79+532707.6
Epoch-2000 right ascension and declination
WDS-ID:
04599+5327
WDS designation
Discoverer Code:
A1303
Discover designation and components
ADS number:
3573
Aitken Double Star catalog
HD number:
31578
HD catalog number
Hipparcos number:
23229
Hipparcos catalog number
V1:
8.54
Magnitude of the primary
V2:
9.24
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
1996
Date of last observation
Orbit grade:
3
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
n
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.110 188.8
-------------------------
1954.0 0.278 343.0
1955.0 0.277 342.2
1956.0 0.276 341.5
1957.0 0.275 340.7
1958.0 0.274 339.9
1959.0 0.273 339.1
1960.0 0.272 338.3
1961.0 0.270 337.5
1962.0 0.269 336.7
1963.0 0.267 335.9
1964.0 0.265 335.0
1965.0 0.263 334.2
1966.0 0.261 333.3
1967.0 0.259 332.4
1968.0 0.257 331.6
1969.0 0.255 330.6
1970.0 0.253 329.7
1971.0 0.250 328.8
1972.0 0.248 327.8
1973.0 0.245 326.9
1974.0 0.242 325.9
1975.0 0.240 324.8
1976.0 0.237 323.8
1977.0 0.234 322.7
1978.0 0.231 321.6
1979.0 0.228 320.5
1980.0 0.224 319.3
1981.0 0.221 318.1
1982.0 0.218 316.9
1983.0 0.215 315.6
1984.0 0.211 314.3
1985.0 0.208 313.0
1986.0 0.204 311.6
1987.0 0.201 310.1
1988.0 0.197 308.6
1989.0 0.193 307.1
1990.0 0.190 305.5
1991.0 0.186 303.8
1992.0 0.182 302.0
1993.0 0.179 300.2
1994.0 0.175 298.3
1995.0 0.171 296.3
1996.0 0.168 294.3
1997.0 0.164 292.1
1998.0 0.160 289.9
1999.0 0.157 287.5
2000.0 0.153 285.0
2001.0 0.150 282.5
2002.0 0.147 279.8
2003.0 0.143 276.9
2004.0 0.140 274.0
2005.0 0.137 270.9
2006.0 0.135 267.7
2007.0 0.132 264.4
2008.0 0.130 260.9
2009.0 0.127 257.4
2010.0 0.125 253.6
2011.0 0.124 249.8
2012.0 0.122 245.9
2013.0 0.121 241.9
2014.0 0.120 237.8
2015.0 0.119 233.6
2016.0 0.118 229.4
2017.0 0.117 225.1
2018.0 0.116 220.7
2019.0 0.116 216.3
2020.0 0.115 211.9
2021.0 0.115 207.4
2022.0 0.114 202.9
2023.0 0.113 198.3
2024.0 0.112 193.6
2025.0 0.110 188.8
2026.0 0.108 183.8
2027.0 0.105 178.6
2028.0 0.102 173.1
2029.0 0.099 167.3
2030.0 0.096 161.0
2031.0 0.092 154.2
2032.0 0.088 146.9
2033.0 0.085 138.9
2034.0 0.082 130.4
2035.0 0.080 121.4
2036.0 0.079 112.0
2037.0 0.080 102.7
2038.0 0.082 93.6
2039.0 0.085 85.1
2040.0 0.089 77.3
2041.0 0.094 70.2
2042.0 0.100 63.9
2043.0 0.106 58.4
2044.0 0.113 53.4
2045.0 0.119 49.0
2046.0 0.126 45.1
2047.0 0.133 41.6
2048.0 0.140 38.4
2049.0 0.147 35.5
2050.0 0.154 32.9
2051.0 0.160 30.5
2052.0 0.167 28.3
2053.0 0.173 26.2
2054.0 0.179 24.3
2055.0 0.185 22.5
2056.0 0.191 20.8
2057.0 0.196 19.3
2058.0 0.202 17.8
2059.0 0.207 16.3
2060.0 0.212 15.0
2061.0 0.217 13.7
2062.0 0.221 12.5
2063.0 0.226 11.3
2064.0 0.230 10.1
2065.0 0.234 9.0
2066.0 0.237 8.0
2067.0 0.241 6.9
2068.0 0.245 5.9
2069.0 0.248 4.9
2070.0 0.251 4.0
2071.0 0.254 3.1
2072.0 0.257 2.2
2073.0 0.259 1.3
2074.0 0.262 0.4
2075.0 0.264 359.5
2076.0 0.266 358.7
2077.0 0.268 357.9
2078.0 0.270 357.0
2079.0 0.271 356.2
2080.0 0.273 355.4
2081.0 0.274 354.6
2082.0 0.275 353.9
2083.0 0.277 353.1
2084.0 0.277 352.3
2085.0 0.278 351.5
2086.0 0.279 350.8
2087.0 0.279 350.0
2088.0 0.280 349.3
2089.0 0.280 348.5
2090.0 0.280 347.7
2091.0 0.280 347.0
2092.0 0.280 346.2
2093.0 0.280 345.5
2094.0 0.279 344.7
2095.0 0.279 344.0
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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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