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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:37:35
WDS:
A1073
WDS ID/Discoverer
P:
114.260
Orbital period (years)
a:
0.25
Semi-major axis (arcseconds)
i:
134.5
Inclination (degrees)
Ω:
149.4
Longitude of ascending node (degrees)
T:
1971.680
Epoch of periastron passage (year)
e:
0.554
Eccentricity
ω:
218.0
Longitude of periastron (degrees)
Start-Year:
1968.0
Year
End-Year:
2082.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
080458.31+582526.2
Epoch-2000 right ascension and declination
WDS-ID:
08050+5825
WDS designation
Discoverer Code:
A1073
Discover designation and components
ADS number:
6548
Aitken Double Star catalog
HD number:
66045
HD catalog number
Hipparcos number:
39555
Hipparcos catalog number
V1:
9.24
Magnitude of the primary
V2:
9.89
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2009
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 0.355 124.2
-------------------------
1968.0 0.124 334.3
1969.0 0.119 326.5
1970.0 0.112 317.9
1971.0 0.105 308.1
1972.0 0.098 296.9
1973.0 0.092 284.1
1974.0 0.088 269.8
1975.0 0.087 254.7
1976.0 0.090 240.1
1977.0 0.097 226.8
1978.0 0.106 215.6
1979.0 0.117 206.3
1980.0 0.129 198.7
1981.0 0.141 192.3
1982.0 0.154 187.0
1983.0 0.166 182.5
1984.0 0.178 178.6
1985.0 0.190 175.2
1986.0 0.201 172.2
1987.0 0.212 169.5
1988.0 0.223 167.1
1989.0 0.233 164.9
1990.0 0.242 162.8
1991.0 0.251 160.9
1992.0 0.260 159.2
1993.0 0.268 157.5
1994.0 0.276 156.0
1995.0 0.283 154.5
1996.0 0.290 153.1
1997.0 0.296 151.8
1998.0 0.302 150.5
1999.0 0.308 149.2
2000.0 0.314 148.1
2001.0 0.319 146.9
2002.0 0.323 145.8
2003.0 0.328 144.7
2004.0 0.332 143.7
2005.0 0.336 142.6
2006.0 0.339 141.6
2007.0 0.342 140.6
2008.0 0.345 139.6
2009.0 0.348 138.7
2010.0 0.350 137.7
2011.0 0.352 136.8
2012.0 0.354 135.9
2013.0 0.355 135.0
2014.0 0.357 134.1
2015.0 0.358 133.2
2016.0 0.358 132.3
2017.0 0.359 131.4
2018.0 0.359 130.5
2019.0 0.359 129.6
2020.0 0.359 128.7
2021.0 0.359 127.8
2022.0 0.358 126.9
2023.0 0.358 126.0
2024.0 0.357 125.1
2025.0 0.355 124.2
2026.0 0.354 123.3
2027.0 0.352 122.4
2028.0 0.351 121.5
2029.0 0.349 120.5
2030.0 0.347 119.6
2031.0 0.344 118.6
2032.0 0.342 117.6
2033.0 0.339 116.6
2034.0 0.336 115.6
2035.0 0.333 114.6
2036.0 0.330 113.6
2037.0 0.327 112.5
2038.0 0.323 111.4
2039.0 0.319 110.3
2040.0 0.315 109.1
2041.0 0.311 108.0
2042.0 0.307 106.8
2043.0 0.303 105.5
2044.0 0.299 104.3
2045.0 0.294 103.0
2046.0 0.290 101.6
2047.0 0.285 100.2
2048.0 0.280 98.8
2049.0 0.275 97.3
2050.0 0.270 95.7
2051.0 0.265 94.1
2052.0 0.259 92.4
2053.0 0.254 90.7
2054.0 0.248 88.9
2055.0 0.243 87.0
2056.0 0.237 85.0
2057.0 0.232 82.9
2058.0 0.226 80.7
2059.0 0.221 78.4
2060.0 0.215 76.0
2061.0 0.209 73.4
2062.0 0.204 70.7
2063.0 0.198 67.9
2064.0 0.193 64.9
2065.0 0.188 61.7
2066.0 0.183 58.4
2067.0 0.178 54.8
2068.0 0.173 51.1
2069.0 0.169 47.2
2070.0 0.164 43.0
2071.0 0.160 38.7
2072.0 0.157 34.1
2073.0 0.153 29.3
2074.0 0.150 24.3
2075.0 0.147 19.1
2076.0 0.144 13.7
2077.0 0.142 8.1
2078.0 0.139 2.3
2079.0 0.136 356.3
2080.0 0.133 349.9
2081.0 0.130 343.3
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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