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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:03:34
WDS:
A1353
WDS ID/Discoverer
P:
127.250
Orbital period (years)
a:
0.39
Semi-major axis (arcseconds)
i:
117.6
Inclination (degrees)
Ω:
44.4
Longitude of ascending node (degrees)
T:
1962.000
Epoch of periastron passage (year)
e:
0.644
Eccentricity
ω:
39.2
Longitude of periastron (degrees)
Start-Year:
1962.0
Year
End-Year:
2088.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
111334.66+552457.0
Epoch-2000 right ascension and declination
WDS-ID:
11136+5525
WDS designation
Discoverer Code:
A1353
Discover designation and components
ADS number:
8092
Aitken Double Star catalog
HD number:
97455
HD catalog number
Hipparcos number:
54835
Hipparcos catalog number
V1:
7.73
Magnitude of the primary
V2:
9.16
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2013
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 0.534 204.0
-------------------------
1962.0 0.115 23.7
1963.0 0.096 9.8
1964.0 0.080 349.6
1965.0 0.074 323.0
1966.0 0.082 297.2
1967.0 0.101 278.6
1968.0 0.124 266.3
1969.0 0.149 258.1
1970.0 0.174 252.2
1971.0 0.199 247.8
1972.0 0.222 244.4
1973.0 0.245 241.6
1974.0 0.266 239.3
1975.0 0.287 237.3
1976.0 0.306 235.5
1977.0 0.324 234.0
1978.0 0.342 232.6
1979.0 0.358 231.4
1980.0 0.373 230.2
1981.0 0.388 229.2
1982.0 0.402 228.2
1983.0 0.415 227.3
1984.0 0.427 226.4
1985.0 0.439 225.6
1986.0 0.450 224.8
1987.0 0.460 224.1
1988.0 0.470 223.4
1989.0 0.479 222.7
1990.0 0.487 222.1
1991.0 0.495 221.4
1992.0 0.503 220.8
1993.0 0.510 220.2
1994.0 0.516 219.6
1995.0 0.522 219.1
1996.0 0.528 218.5
1997.0 0.533 218.0
1998.0 0.537 217.4
1999.0 0.542 216.9
2000.0 0.546 216.4
2001.0 0.549 215.9
2002.0 0.552 215.4
2003.0 0.555 214.9
2004.0 0.557 214.4
2005.0 0.559 213.9
2006.0 0.561 213.4
2007.0 0.562 212.9
2008.0 0.563 212.5
2009.0 0.564 212.0
2010.0 0.564 211.5
2011.0 0.564 211.0
2012.0 0.564 210.5
2013.0 0.563 210.1
2014.0 0.562 209.6
2015.0 0.561 209.1
2016.0 0.559 208.6
2017.0 0.558 208.1
2018.0 0.556 207.6
2019.0 0.553 207.1
2020.0 0.551 206.6
2021.0 0.548 206.1
2022.0 0.545 205.6
2023.0 0.541 205.1
2024.0 0.538 204.6
2025.0 0.534 204.0
2026.0 0.530 203.5
2027.0 0.525 202.9
2028.0 0.521 202.4
2029.0 0.516 201.8
2030.0 0.511 201.2
2031.0 0.505 200.7
2032.0 0.500 200.0
2033.0 0.494 199.4
2034.0 0.488 198.8
2035.0 0.482 198.2
2036.0 0.475 197.5
2037.0 0.469 196.8
2038.0 0.462 196.1
2039.0 0.455 195.4
2040.0 0.448 194.6
2041.0 0.440 193.8
2042.0 0.433 193.0
2043.0 0.425 192.2
2044.0 0.417 191.4
2045.0 0.409 190.5
2046.0 0.400 189.5
2047.0 0.392 188.6
2048.0 0.383 187.5
2049.0 0.374 186.5
2050.0 0.365 185.4
2051.0 0.356 184.2
2052.0 0.347 183.0
2053.0 0.338 181.7
2054.0 0.328 180.3
2055.0 0.319 178.8
2056.0 0.309 177.3
2057.0 0.299 175.6
2058.0 0.290 173.9
2059.0 0.280 172.0
2060.0 0.270 170.0
2061.0 0.261 167.8
2062.0 0.251 165.5
2063.0 0.242 163.0
2064.0 0.232 160.2
2065.0 0.223 157.3
2066.0 0.214 154.1
2067.0 0.206 150.7
2068.0 0.198 146.9
2069.0 0.191 142.9
2070.0 0.184 138.5
2071.0 0.178 133.9
2072.0 0.172 128.9
2073.0 0.168 123.6
2074.0 0.164 118.1
2075.0 0.162 112.3
2076.0 0.161 106.5
2077.0 0.160 100.5
2078.0 0.161 94.6
2079.0 0.162 88.7
2080.0 0.163 82.9
2081.0 0.165 77.3
2082.0 0.167 71.7
2083.0 0.167 66.2
2084.0 0.167 60.8
2085.0 0.164 55.3
2086.0 0.159 49.5
2087.0 0.150 43.1
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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