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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:14:00
WDS:
I345AB
WDS ID/Discoverer
P:
123.200
Orbital period (years)
a:
0.287
Semi-major axis (arcseconds)
i:
124.8
Inclination (degrees)
Ω:
30.5
Longitude of ascending node (degrees)
T:
1995.500
Epoch of periastron passage (year)
e:
0.692
Eccentricity
ω:
47.8
Longitude of periastron (degrees)
Start-Year:
1964.0
Year
End-Year:
2086.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
052446.29-521858.2
Epoch-2000 right ascension and declination
WDS-ID:
05248-5219
WDS designation
Discoverer Code:
I345AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
35860
HD catalog number
Hipparcos number:
25303
Hipparcos catalog number
V1:
6.76
Magnitude of the primary
V2:
7.40
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2008
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 0.371 198.6
-------------------------
1964.0 0.248 148.6
1965.0 0.242 147.0
1966.0 0.235 145.2
1967.0 0.229 143.4
1968.0 0.223 141.5
1969.0 0.217 139.4
1970.0 0.211 137.3
1971.0 0.205 135.0
1972.0 0.199 132.6
1973.0 0.193 130.0
1974.0 0.188 127.2
1975.0 0.182 124.3
1976.0 0.176 121.2
1977.0 0.171 118.0
1978.0 0.166 114.5
1979.0 0.161 110.8
1980.0 0.156 106.8
1981.0 0.152 102.7
1982.0 0.148 98.3
1983.0 0.144 93.6
1984.0 0.141 88.7
1985.0 0.138 83.6
1986.0 0.135 78.3
1987.0 0.132 72.7
1988.0 0.129 66.9
1989.0 0.126 60.9
1990.0 0.123 54.5
1991.0 0.118 47.7
1992.0 0.112 40.2
1993.0 0.103 31.7
1994.0 0.092 21.3
1995.0 0.078 7.4
1996.0 0.063 347.1
1997.0 0.056 318.1
1998.0 0.060 287.2
1999.0 0.075 264.8
2000.0 0.094 250.7
2001.0 0.114 241.5
2002.0 0.134 235.0
2003.0 0.153 230.2
2004.0 0.171 226.4
2005.0 0.188 223.3
2006.0 0.204 220.7
2007.0 0.218 218.5
2008.0 0.232 216.6
2009.0 0.245 214.8
2010.0 0.257 213.2
2011.0 0.269 211.8
2012.0 0.279 210.5
2013.0 0.290 209.3
2014.0 0.299 208.1
2015.0 0.308 207.1
2016.0 0.316 206.0
2017.0 0.324 205.1
2018.0 0.331 204.1
2019.0 0.338 203.3
2020.0 0.345 202.4
2021.0 0.351 201.6
2022.0 0.357 200.8
2023.0 0.362 200.0
2024.0 0.367 199.3
2025.0 0.371 198.6
2026.0 0.376 197.8
2027.0 0.380 197.1
2028.0 0.383 196.5
2029.0 0.386 195.8
2030.0 0.389 195.1
2031.0 0.392 194.5
2032.0 0.395 193.9
2033.0 0.397 193.2
2034.0 0.399 192.6
2035.0 0.401 192.0
2036.0 0.402 191.4
2037.0 0.403 190.7
2038.0 0.404 190.1
2039.0 0.405 189.5
2040.0 0.406 188.9
2041.0 0.406 188.3
2042.0 0.406 187.7
2043.0 0.406 187.1
2044.0 0.406 186.5
2045.0 0.405 185.9
2046.0 0.405 185.3
2047.0 0.404 184.7
2048.0 0.403 184.1
2049.0 0.402 183.5
2050.0 0.400 182.9
2051.0 0.399 182.2
2052.0 0.397 181.6
2053.0 0.395 181.0
2054.0 0.393 180.3
2055.0 0.391 179.7
2056.0 0.388 179.0
2057.0 0.386 178.4
2058.0 0.383 177.7
2059.0 0.380 177.0
2060.0 0.377 176.3
2061.0 0.374 175.6
2062.0 0.371 174.9
2063.0 0.367 174.2
2064.0 0.364 173.4
2065.0 0.360 172.7
2066.0 0.356 171.9
2067.0 0.352 171.1
2068.0 0.348 170.3
2069.0 0.344 169.5
2070.0 0.339 168.6
2071.0 0.335 167.8
2072.0 0.330 166.9
2073.0 0.326 165.9
2074.0 0.321 165.0
2075.0 0.316 164.0
2076.0 0.311 163.0
2077.0 0.305 162.0
2078.0 0.300 160.9
2079.0 0.295 159.8
2080.0 0.289 158.6
2081.0 0.284 157.4
2082.0 0.278 156.1
2083.0 0.272 154.8
2084.0 0.267 153.5
2085.0 0.261 152.0
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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