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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:37:00
WDS:
HDS1134
WDS ID/Discoverer
P:
121.600
Orbital period (years)
a:
0.634
Semi-major axis (arcseconds)
i:
126.3
Inclination (degrees)
Ω:
163.5
Longitude of ascending node (degrees)
T:
1994.070
Epoch of periastron passage (year)
e:
0.541
Eccentricity
ω:
157.9
Longitude of periastron (degrees)
Start-Year:
1965.0
Year
End-Year:
2085.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
075928.43-391748.6
Epoch-2000 right ascension and declination
WDS-ID:
07595-3918
WDS designation
Discoverer Code:
HDS1134
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
65925
HD catalog number
Hipparcos number:
39061
Hipparcos catalog number
V1:
5.43
Magnitude of the primary
V2:
7.77
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2021
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 0.584 206.9
-------------------------
1965.0 0.754 153.4
1966.0 0.737 152.4
1967.0 0.718 151.2
1968.0 0.699 150.1
1969.0 0.679 148.8
1970.0 0.658 147.5
1971.0 0.636 146.1
1972.0 0.614 144.5
1973.0 0.590 142.9
1974.0 0.565 141.1
1975.0 0.540 139.2
1976.0 0.513 137.1
1977.0 0.486 134.7
1978.0 0.458 132.0
1979.0 0.429 129.0
1980.0 0.400 125.6
1981.0 0.371 121.6
1982.0 0.342 116.9
1983.0 0.313 111.4
1984.0 0.286 104.7
1985.0 0.261 96.8
1986.0 0.240 87.3
1987.0 0.223 76.1
1988.0 0.214 63.7
1989.0 0.212 50.5
1990.0 0.218 37.6
1991.0 0.229 25.7
1992.0 0.244 15.1
1993.0 0.261 5.8
1994.0 0.276 357.6
1995.0 0.289 350.2
1996.0 0.299 343.3
1997.0 0.305 336.8
1998.0 0.308 330.5
1999.0 0.308 324.3
2000.0 0.306 318.0
2001.0 0.304 311.7
2002.0 0.301 305.2
2003.0 0.299 298.6
2004.0 0.298 292.0
2005.0 0.299 285.3
2006.0 0.301 278.7
2007.0 0.306 272.3
2008.0 0.312 266.0
2009.0 0.321 260.1
2010.0 0.331 254.5
2011.0 0.343 249.3
2012.0 0.357 244.5
2013.0 0.371 240.0
2014.0 0.387 235.9
2015.0 0.404 232.1
2016.0 0.421 228.6
2017.0 0.438 225.4
2018.0 0.456 222.4
2019.0 0.475 219.7
2020.0 0.493 217.1
2021.0 0.511 214.8
2022.0 0.530 212.6
2023.0 0.548 210.6
2024.0 0.566 208.6
2025.0 0.584 206.9
2026.0 0.601 205.2
2027.0 0.619 203.6
2028.0 0.636 202.1
2029.0 0.652 200.6
2030.0 0.669 199.3
2031.0 0.685 198.0
2032.0 0.700 196.8
2033.0 0.716 195.6
2034.0 0.730 194.4
2035.0 0.745 193.4
2036.0 0.759 192.3
2037.0 0.772 191.3
2038.0 0.785 190.3
2039.0 0.798 189.4
2040.0 0.810 188.5
2041.0 0.822 187.6
2042.0 0.833 186.7
2043.0 0.843 185.9
2044.0 0.854 185.0
2045.0 0.863 184.2
2046.0 0.872 183.4
2047.0 0.881 182.7
2048.0 0.889 181.9
2049.0 0.897 181.2
2050.0 0.904 180.4
2051.0 0.911 179.7
2052.0 0.917 179.0
2053.0 0.922 178.3
2054.0 0.927 177.6
2055.0 0.932 176.9
2056.0 0.935 176.2
2057.0 0.939 175.6
2058.0 0.942 174.9
2059.0 0.944 174.2
2060.0 0.945 173.6
2061.0 0.947 172.9
2062.0 0.947 172.3
2063.0 0.947 171.6
2064.0 0.946 170.9
2065.0 0.945 170.3
2066.0 0.943 169.6
2067.0 0.941 168.9
2068.0 0.938 168.3
2069.0 0.934 167.6
2070.0 0.929 166.9
2071.0 0.924 166.2
2072.0 0.919 165.5
2073.0 0.912 164.8
2074.0 0.905 164.1
2075.0 0.898 163.4
2076.0 0.889 162.6
2077.0 0.880 161.9
2078.0 0.870 161.1
2079.0 0.860 160.3
2080.0 0.848 159.5
2081.0 0.836 158.7
2082.0 0.823 157.8
2083.0 0.810 156.9
2084.0 0.795 156.0
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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