| WDS: | A2310 | WDS ID/Discoverer |
| P: | 160.600 | Orbital period (years) |
| a: | 0.2242 | Semi-major axis (arcseconds) |
| i: | 114.7 | Inclination (degrees) |
| Ω: | 136.5 | Longitude of ascending node (degrees) |
| T: | 1936.300 | Epoch of periastron passage (year) |
| e: | 0.471 | Eccentricity |
| ω: | 8.4 | Longitude of periastron (degrees) |
| Start-Year: | 1944.7 | Year |
| End-Year: | 2105.3 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2310 |
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| Position: | 010448.29+013516.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01048+0135 | WDS designation |
| Discoverer Code: | A2310 | Discover designation and components |
| ADS number: | 884 | Aitken Double Star catalog |
| HD number: | 6387 | HD catalog number |
| Hipparcos number: | 5064 | Hipparcos catalog number |
| V1: | 9.49 | Magnitude of the primary |
| V2: | 10.36 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2017 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Tok2024a | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.314 308.99 -------------------------- 1944.70 0.081 98.06 1945.70 0.076 91.36 1946.70 0.072 83.84 1947.70 0.069 75.53 1948.70 0.067 66.61 1949.70 0.067 57.37 1950.70 0.068 48.19 1951.70 0.070 39.45 1952.70 0.074 31.41 1953.70 0.078 24.23 1954.70 0.084 17.92 1955.70 0.090 12.43 1956.70 0.097 7.67 1957.70 0.104 3.53 1958.70 0.111 359.92 1959.70 0.118 356.75 1960.70 0.126 353.96 1961.70 0.133 351.47 1962.70 0.141 349.26 1963.70 0.148 347.26 1964.70 0.155 345.45 1965.70 0.162 343.80 1966.70 0.170 342.30 1967.70 0.177 340.91 1968.70 0.183 339.63 1969.70 0.190 338.44 1970.70 0.197 337.33 1971.70 0.203 336.29 1972.70 0.209 335.31 1973.70 0.215 334.39 1974.70 0.221 333.52 1975.70 0.227 332.69 1976.70 0.233 331.91 1977.70 0.238 331.16 1978.70 0.244 330.44 1979.70 0.249 329.76 1980.70 0.254 329.10 1981.70 0.258 328.47 1982.70 0.263 327.85 1983.70 0.267 327.26 1984.70 0.272 326.69 1985.70 0.276 326.14 1986.70 0.280 325.60 1987.70 0.284 325.08 1988.70 0.287 324.57 1989.70 0.291 324.07 1990.70 0.294 323.58 1991.70 0.297 323.11 1992.70 0.300 322.64 1993.70 0.303 322.19 1994.70 0.306 321.74 1995.70 0.308 321.30 1996.70 0.311 320.87 1997.70 0.313 320.44 1998.70 0.315 320.02 1999.70 0.317 319.60 2000.70 0.319 319.19 2001.70 0.320 318.78 2002.70 0.322 318.38 2003.70 0.323 317.98 2004.70 0.324 317.58 2005.70 0.325 317.19 2006.70 0.326 316.80 2007.70 0.327 316.41 2008.70 0.327 316.02 2009.70 0.328 315.63 2010.70 0.328 315.25 2011.70 0.328 314.86 2012.70 0.328 314.48 2013.70 0.328 314.09 2014.70 0.328 313.71 2015.70 0.327 313.32 2016.70 0.327 312.93 2017.70 0.326 312.54 2018.70 0.325 312.15 2019.70 0.324 311.76 2020.70 0.323 311.36 2021.70 0.322 310.96 2022.70 0.320 310.56 2023.70 0.319 310.15 2024.70 0.317 309.74 2025.70 0.315 309.32 2026.70 0.313 308.90 2027.70 0.311 308.48 2028.70 0.309 308.05 2029.70 0.307 307.61 2030.70 0.304 307.16 2031.70 0.301 306.71 2032.70 0.298 306.25 2033.70 0.296 305.77 2034.70 0.292 305.29 2035.70 0.289 304.80 2036.70 0.286 304.30 2037.70 0.282 303.79 2038.70 0.279 303.26 2039.70 0.275 302.72 2040.70 0.271 302.16 2041.70 0.267 301.59 2042.70 0.263 301.00 2043.70 0.259 300.38 2044.70 0.254 299.75 2045.70 0.250 299.10 2046.70 0.245 298.42 2047.70 0.240 297.71 2048.70 0.235 296.98 2049.70 0.230 296.21 2050.70 0.225 295.41 2051.70 0.220 294.57 2052.70 0.214 293.68 2053.70 0.209 292.75 2054.70 0.203 291.77 2055.70 0.197 290.73 2056.70 0.191 289.63 2057.70 0.185 288.46 2058.70 0.179 287.21 2059.70 0.173 285.88 2060.70 0.167 284.44 2061.70 0.161 282.89 2062.70 0.154 281.22 2063.70 0.148 279.40 2064.70 0.142 277.42 2065.70 0.135 275.26 2066.70 0.129 272.88 2067.70 0.123 270.26 2068.70 0.117 267.36 2069.70 0.111 264.15 2070.70 0.105 260.57 2071.70 0.099 256.59 2072.70 0.094 252.16 2073.70 0.090 247.24 2074.70 0.085 241.81 2075.70 0.082 235.87 2076.70 0.079 229.46 2077.70 0.077 222.67 2078.70 0.076 215.63 2079.70 0.076 208.50 2080.70 0.077 201.45 2081.70 0.079 194.64 2082.70 0.082 188.20 2083.70 0.085 182.19 2084.70 0.088 176.65 2085.70 0.092 171.57 2086.70 0.097 166.92 2087.70 0.101 162.66 2088.70 0.105 158.73 2089.70 0.109 155.09 2090.70 0.112 151.68 2091.70 0.115 148.45 2092.70 0.117 145.37 2093.70 0.119 142.38 2094.70 0.119 139.45 2095.70 0.119 136.52 2096.70 0.118 133.57 2097.70 0.116 130.53 2098.70 0.113 127.36 2099.70 0.109 124.00 2100.70 0.105 120.39 2101.70 0.100 116.45 2102.70 0.095 112.08 2103.70 0.090 107.20 2104.70 0.084 101.70
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:47:01 |