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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:35:56
WDS:
RST4375
WDS ID/Discoverer
P:
114.500
Orbital period (years)
a:
0.247
Semi-major axis (arcseconds)
i:
110.9
Inclination (degrees)
Ω:
289.4
Longitude of ascending node (degrees)
T:
1999.780
Epoch of periastron passage (year)
e:
0.777
Eccentricity
ω:
68.7
Longitude of periastron (degrees)
Start-Year:
1968.0
Year
End-Year:
2082.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
074747.87-033146.7
Epoch-2000 right ascension and declination
WDS-ID:
07478-0332
WDS designation
Discoverer Code:
RST4375
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
63263
HD catalog number
Hipparcos number:
38039
Hipparcos catalog number
V1:
8.35
Magnitude of the primary
V2:
9.26
Magnitude of the secondary
Equinox:
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 0.255 89.8
-------------------------
1968.0 0.136 29.5
1969.0 0.134 27.2
1970.0 0.131 24.7
1971.0 0.129 22.2
1972.0 0.127 19.5
1973.0 0.124 16.8
1974.0 0.123 14.0
1975.0 0.121 11.0
1976.0 0.119 8.1
1977.0 0.118 5.0
1978.0 0.117 1.8
1979.0 0.115 358.6
1980.0 0.115 355.4
1981.0 0.114 352.1
1982.0 0.113 348.8
1983.0 0.113 345.4
1984.0 0.113 342.0
1985.0 0.113 338.6
1986.0 0.113 335.2
1987.0 0.113 331.8
1988.0 0.113 328.4
1989.0 0.112 325.0
1990.0 0.112 321.6
1991.0 0.111 318.1
1992.0 0.110 314.6
1993.0 0.108 311.0
1994.0 0.105 307.3
1995.0 0.101 303.2
1996.0 0.094 298.7
1997.0 0.085 293.4
1998.0 0.070 286.2
1999.0 0.047 273.4
2000.0 0.023 231.4
2001.0 0.032 149.4
2002.0 0.060 127.1
2003.0 0.086 118.8
2004.0 0.107 114.2
2005.0 0.126 111.0
2006.0 0.142 108.6
2007.0 0.156 106.7
2008.0 0.168 105.0
2009.0 0.179 103.6
2010.0 0.188 102.3
2011.0 0.197 101.1
2012.0 0.204 100.1
2013.0 0.211 99.1
2014.0 0.218 98.1
2015.0 0.223 97.2
2016.0 0.228 96.4
2017.0 0.233 95.6
2018.0 0.237 94.8
2019.0 0.240 94.0
2020.0 0.243 93.3
2021.0 0.246 92.6
2022.0 0.249 91.9
2023.0 0.251 91.2
2024.0 0.253 90.5
2025.0 0.255 89.8
2026.0 0.256 89.2
2027.0 0.257 88.5
2028.0 0.258 87.9
2029.0 0.258 87.2
2030.0 0.259 86.6
2031.0 0.259 85.9
2032.0 0.259 85.3
2033.0 0.259 84.7
2034.0 0.259 84.0
2035.0 0.258 83.4
2036.0 0.257 82.7
2037.0 0.257 82.1
2038.0 0.256 81.4
2039.0 0.255 80.8
2040.0 0.253 80.1
2041.0 0.252 79.4
2042.0 0.250 78.7
2043.0 0.249 78.0
2044.0 0.247 77.3
2045.0 0.245 76.6
2046.0 0.243 75.9
2047.0 0.241 75.2
2048.0 0.239 74.4
2049.0 0.237 73.7
2050.0 0.235 72.9
2051.0 0.232 72.1
2052.0 0.230 71.3
2053.0 0.227 70.5
2054.0 0.225 69.6
2055.0 0.222 68.8
2056.0 0.219 67.9
2057.0 0.216 67.0
2058.0 0.213 66.0
2059.0 0.210 65.1
2060.0 0.207 64.1
2061.0 0.204 63.1
2062.0 0.201 62.0
2063.0 0.198 60.9
2064.0 0.195 59.8
2065.0 0.192 58.7
2066.0 0.188 57.5
2067.0 0.185 56.2
2068.0 0.182 55.0
2069.0 0.178 53.6
2070.0 0.175 52.3
2071.0 0.172 50.8
2072.0 0.169 49.3
2073.0 0.165 47.8
2074.0 0.162 46.2
2075.0 0.159 44.5
2076.0 0.156 42.8
2077.0 0.152 41.0
2078.0 0.149 39.1
2079.0 0.146 37.1
2080.0 0.143 35.0
2081.0 0.141 32.9
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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