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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:25:56
WDS:
A1515
WDS ID/Discoverer
P:
170.100
Orbital period (years)
a:
0.237
Semi-major axis (arcseconds)
i:
68.9
Inclination (degrees)
Ω:
111.6
Longitude of ascending node (degrees)
T:
2036.970
Epoch of periastron passage (year)
e:
0.053
Eccentricity
ω:
282.1
Longitude of periastron (degrees)
Start-Year:
1940.0
Year
End-Year:
2110.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
010456.22+364923.3
Epoch-2000 right ascension and declination
WDS-ID:
01049+3649
WDS designation
Discoverer Code:
A1515
Discover designation and components
ADS number:
883
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.7
Magnitude of the primary
V2:
10.0
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
1999
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 0.100 343.1
-------------------------
1940.0 0.099 173.9
1941.0 0.096 178.4
1942.0 0.094 183.2
1943.0 0.092 188.1
1944.0 0.090 193.3
1945.0 0.090 198.5
1946.0 0.090 203.8
1947.0 0.090 209.1
1948.0 0.092 214.3
1949.0 0.094 219.2
1950.0 0.096 224.0
1951.0 0.099 228.5
1952.0 0.103 232.7
1953.0 0.106 236.6
1954.0 0.111 240.3
1955.0 0.115 243.6
1956.0 0.120 246.7
1957.0 0.125 249.6
1958.0 0.130 252.2
1959.0 0.135 254.7
1960.0 0.140 257.0
1961.0 0.145 259.1
1962.0 0.150 261.0
1963.0 0.156 262.8
1964.0 0.161 264.6
1965.0 0.166 266.2
1966.0 0.171 267.7
1967.0 0.176 269.1
1968.0 0.181 270.4
1969.0 0.186 271.7
1970.0 0.190 272.9
1971.0 0.195 274.1
1972.0 0.199 275.2
1973.0 0.203 276.2
1974.0 0.207 277.3
1975.0 0.211 278.2
1976.0 0.214 279.2
1977.0 0.218 280.1
1978.0 0.221 281.0
1979.0 0.224 281.8
1980.0 0.226 282.7
1981.0 0.229 283.5
1982.0 0.231 284.3
1983.0 0.233 285.1
1984.0 0.235 285.9
1985.0 0.236 286.7
1986.0 0.237 287.4
1987.0 0.238 288.2
1988.0 0.239 288.9
1989.0 0.239 289.7
1990.0 0.239 290.4
1991.0 0.239 291.2
1992.0 0.239 291.9
1993.0 0.238 292.7
1994.0 0.237 293.4
1995.0 0.236 294.2
1996.0 0.234 295.0
1997.0 0.232 295.8
1998.0 0.230 296.6
1999.0 0.228 297.4
2000.0 0.225 298.2
2001.0 0.222 299.1
2002.0 0.219 299.9
2003.0 0.216 300.8
2004.0 0.212 301.8
2005.0 0.208 302.7
2006.0 0.204 303.7
2007.0 0.200 304.8
2008.0 0.195 305.9
2009.0 0.190 307.0
2010.0 0.185 308.3
2011.0 0.180 309.5
2012.0 0.175 310.9
2013.0 0.169 312.4
2014.0 0.163 313.9
2015.0 0.158 315.6
2016.0 0.152 317.4
2017.0 0.146 319.3
2018.0 0.140 321.4
2019.0 0.134 323.7
2020.0 0.128 326.2
2021.0 0.122 328.9
2022.0 0.116 332.0
2023.0 0.110 335.3
2024.0 0.105 339.0
2025.0 0.100 343.1
2026.0 0.095 347.6
2027.0 0.091 352.5
2028.0 0.087 357.9
2029.0 0.085 3.7
2030.0 0.082 9.8
2031.0 0.081 16.2
2032.0 0.081 22.7
2033.0 0.081 29.2
2034.0 0.083 35.5
2035.0 0.085 41.6
2036.0 0.088 47.3
2037.0 0.092 52.5
2038.0 0.096 57.3
2039.0 0.101 61.7
2040.0 0.106 65.7
2041.0 0.112 69.3
2042.0 0.117 72.6
2043.0 0.123 75.5
2044.0 0.129 78.2
2045.0 0.135 80.7
2046.0 0.141 82.9
2047.0 0.147 85.0
2048.0 0.153 86.9
2049.0 0.159 88.6
2050.0 0.164 90.3
2051.0 0.170 91.8
2052.0 0.175 93.2
2053.0 0.181 94.6
2054.0 0.186 95.8
2055.0 0.191 97.1
2056.0 0.195 98.2
2057.0 0.200 99.3
2058.0 0.204 100.3
2059.0 0.208 101.4
2060.0 0.211 102.3
2061.0 0.215 103.3
2062.0 0.218 104.2
2063.0 0.221 105.1
2064.0 0.223 105.9
2065.0 0.226 106.8
2066.0 0.228 107.6
2067.0 0.230 108.4
2068.0 0.231 109.2
2069.0 0.232 110.0
2070.0 0.233 110.8
2071.0 0.234 111.6
2072.0 0.234 112.4
2073.0 0.234 113.2
2074.0 0.234 113.9
2075.0 0.233 114.7
2076.0 0.232 115.5
2077.0 0.231 116.3
2078.0 0.230 117.1
2079.0 0.228 117.9
2080.0 0.226 118.8
2081.0 0.224 119.6
2082.0 0.222 120.5
2083.0 0.219 121.3
2084.0 0.216 122.2
2085.0 0.213 123.2
2086.0 0.210 124.1
2087.0 0.206 125.1
2088.0 0.202 126.1
2089.0 0.198 127.2
2090.0 0.194 128.3
2091.0 0.190 129.5
2092.0 0.186 130.7
2093.0 0.181 131.9
2094.0 0.176 133.3
2095.0 0.171 134.7
2096.0 0.166 136.2
2097.0 0.161 137.8
2098.0 0.156 139.5
2099.0 0.151 141.3
2100.0 0.146 143.2
2101.0 0.141 145.3
2102.0 0.135 147.6
2103.0 0.130 150.0
2104.0 0.125 152.6
2105.0 0.120 155.5
2106.0 0.116 158.5
2107.0 0.111 161.9
2108.0 0.107 165.5
2109.0 0.103 169.3
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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