| WDS: | HEI42AA,AB | WDS ID/Discoverer |
| P: | 317.400 | Orbital period (years) |
| a: | 0.355 | Semi-major axis (arcseconds) |
| i: | 107.3 | Inclination (degrees) |
| Ω: | 142.8 | Longitude of ascending node (degrees) |
| T: | 1960.200 | Epoch of periastron passage (year) |
| e: | 0.675 | Eccentricity |
| ω: | 257.0 | Longitude of periastron (degrees) |
| Start-Year: | 1866.3 | Year |
| End-Year: | 2183.7 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HEI42AA,AB |
||
| Position: | 053200.40-001756.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05320-0018 | WDS designation |
| Discoverer Code: | HEI42AA,AB | Discover designation and components |
| ADS number: | 4134 | Aitken Double Star catalog |
| HD number: | 36486 | HD catalog number |
| Hipparcos number: | 25930 | Hipparcos catalog number |
| V1: | 2.41 | Magnitude of the primary |
| V2: | 3.76 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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: | Msn2023 | 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 0.333 127.06 -------------------------- 1866.30 0.170 27.31 1867.30 0.171 26.23 1868.30 0.172 25.16 1869.30 0.172 24.10 1870.30 0.173 23.05 1871.30 0.174 22.01 1872.30 0.175 20.97 1873.30 0.176 19.95 1874.30 0.176 18.94 1875.30 0.177 17.93 1876.30 0.178 16.94 1877.30 0.179 15.96 1878.30 0.180 14.99 1879.30 0.181 14.03 1880.30 0.182 13.08 1881.30 0.183 12.14 1882.30 0.184 11.21 1883.30 0.186 10.30 1884.30 0.187 9.39 1885.30 0.188 8.50 1886.30 0.189 7.61 1887.30 0.190 6.74 1888.30 0.191 5.88 1889.30 0.192 5.02 1890.30 0.194 4.18 1891.30 0.195 3.35 1892.30 0.196 2.53 1893.30 0.197 1.72 1894.30 0.198 0.92 1895.30 0.200 0.13 1896.30 0.201 359.34 1897.30 0.202 358.57 1898.30 0.203 357.80 1899.30 0.204 357.05 1900.30 0.205 356.30 1901.30 0.207 355.56 1902.30 0.208 354.83 1903.30 0.209 354.11 1904.30 0.210 353.39 1905.30 0.211 352.68 1906.30 0.212 351.98 1907.30 0.213 351.29 1908.30 0.214 350.60 1909.30 0.215 349.92 1910.30 0.216 349.24 1911.30 0.217 348.57 1912.30 0.217 347.90 1913.30 0.218 347.24 1914.30 0.219 346.59 1915.30 0.220 345.93 1916.30 0.220 345.28 1917.30 0.221 344.64 1918.30 0.221 343.99 1919.30 0.221 343.35 1920.30 0.222 342.72 1921.30 0.222 342.08 1922.30 0.222 341.44 1923.30 0.222 340.81 1924.30 0.222 340.17 1925.30 0.222 339.54 1926.30 0.222 338.90 1927.30 0.221 338.26 1928.30 0.221 337.62 1929.30 0.220 336.97 1930.30 0.219 336.33 1931.30 0.218 335.67 1932.30 0.217 335.01 1933.30 0.216 334.34 1934.30 0.214 333.67 1935.30 0.213 332.98 1936.30 0.211 332.28 1937.30 0.209 331.57 1938.30 0.206 330.84 1939.30 0.203 330.09 1940.30 0.200 329.32 1941.30 0.197 328.53 1942.30 0.193 327.71 1943.30 0.189 326.85 1944.30 0.185 325.95 1945.30 0.180 325.01 1946.30 0.175 324.01 1947.30 0.169 322.95 1948.30 0.162 321.80 1949.30 0.155 320.55 1950.30 0.147 319.18 1951.30 0.139 317.65 1952.30 0.130 315.92 1953.30 0.120 313.91 1954.30 0.110 311.54 1955.30 0.099 308.64 1956.30 0.087 304.98 1957.30 0.075 300.17 1958.30 0.063 293.50 1959.30 0.051 283.73 1960.30 0.041 268.84 1961.30 0.035 247.03 1962.30 0.036 221.33 1963.30 0.042 199.67 1964.30 0.052 184.94 1965.30 0.063 175.30 1966.30 0.076 168.74 1967.30 0.088 164.04 1968.30 0.100 160.49 1969.30 0.112 157.72 1970.30 0.124 155.46 1971.30 0.135 153.59 1972.30 0.146 152.00 1973.30 0.156 150.61 1974.30 0.165 149.39 1975.30 0.174 148.31 1976.30 0.183 147.33 1977.30 0.192 146.43 1978.30 0.199 145.61 1979.30 0.207 144.85 1980.30 0.214 144.14 1981.30 0.221 143.48 1982.30 0.227 142.86 1983.30 0.233 142.27 1984.30 0.239 141.70 1985.30 0.245 141.17 1986.30 0.250 140.66 1987.30 0.255 140.16 1988.30 0.260 139.69 1989.30 0.264 139.24 1990.30 0.269 138.79 1991.30 0.273 138.37 1992.30 0.277 137.95 1993.30 0.281 137.55 1994.30 0.284 137.16 1995.30 0.288 136.77 1996.30 0.291 136.40 1997.30 0.294 136.03 1998.30 0.297 135.67 1999.30 0.299 135.32 2000.30 0.302 134.97 2001.30 0.305 134.63 2002.30 0.307 134.29 2003.30 0.309 133.96 2004.30 0.311 133.64 2005.30 0.313 133.32 2006.30 0.315 133.00 2007.30 0.317 132.68 2008.30 0.318 132.37 2009.30 0.320 132.06 2010.30 0.321 131.76 2011.30 0.323 131.46 2012.30 0.324 131.16 2013.30 0.325 130.86 2014.30 0.326 130.56 2015.30 0.327 130.27 2016.30 0.328 129.98 2017.30 0.329 129.69 2018.30 0.330 129.40 2019.30 0.330 129.11 2020.30 0.331 128.82 2021.30 0.331 128.54 2022.30 0.332 128.25 2023.30 0.332 127.97 2024.30 0.333 127.68 2025.30 0.333 127.40 2026.30 0.333 127.12 2027.30 0.333 126.84 2028.30 0.333 126.55 2029.30 0.333 126.27 2030.30 0.333 125.99 2031.30 0.333 125.71 2032.30 0.333 125.43 2033.30 0.333 125.14 2034.30 0.333 124.86 2035.30 0.333 124.58 2036.30 0.332 124.29 2037.30 0.332 124.01 2038.30 0.331 123.72 2039.30 0.331 123.44 2040.30 0.330 123.15 2041.30 0.330 122.86 2042.30 0.329 122.57 2043.30 0.329 122.28 2044.30 0.328 121.99 2045.30 0.327 121.70 2046.30 0.327 121.41 2047.30 0.326 121.11 2048.30 0.325 120.82 2049.30 0.324 120.52 2050.30 0.323 120.22 2051.30 0.322 119.92 2052.30 0.321 119.61 2053.30 0.320 119.31 2054.30 0.319 119.00 2055.30 0.318 118.69 2056.30 0.317 118.38 2057.30 0.316 118.07 2058.30 0.315 117.76 2059.30 0.314 117.44 2060.30 0.313 117.12 2061.30 0.311 116.80 2062.30 0.310 116.47 2063.30 0.309 116.15 2064.30 0.308 115.82 2065.30 0.306 115.48 2066.30 0.305 115.15 2067.30 0.304 114.81 2068.30 0.302 114.47 2069.30 0.301 114.12 2070.30 0.299 113.77 2071.30 0.298 113.42 2072.30 0.297 113.07 2073.30 0.295 112.71 2074.30 0.294 112.35 2075.30 0.292 111.98 2076.30 0.291 111.61 2077.30 0.289 111.24 2078.30 0.288 110.86 2079.30 0.286 110.48 2080.30 0.284 110.10 2081.30 0.283 109.71 2082.30 0.281 109.31 2083.30 0.280 108.91 2084.30 0.278 108.51 2085.30 0.276 108.10 2086.30 0.275 107.69 2087.30 0.273 107.27 2088.30 0.271 106.84 2089.30 0.270 106.42 2090.30 0.268 105.98 2091.30 0.266 105.54 2092.30 0.264 105.10 2093.30 0.263 104.64 2094.30 0.261 104.19 2095.30 0.259 103.72 2096.30 0.258 103.25 2097.30 0.256 102.78 2098.30 0.254 102.29 2099.30 0.252 101.81 2100.30 0.251 101.31 2101.30 0.249 100.81 2102.30 0.247 100.30 2103.30 0.245 99.78 2104.30 0.243 99.25 2105.30 0.242 98.72 2106.30 0.240 98.18 2107.30 0.238 97.63 2108.30 0.236 97.07 2109.30 0.235 96.51 2110.30 0.233 95.93 2111.30 0.231 95.35 2112.30 0.229 94.76 2113.30 0.228 94.16 2114.30 0.226 93.55 2115.30 0.224 92.93 2116.30 0.223 92.30 2117.30 0.221 91.67 2118.30 0.219 91.02 2119.30 0.217 90.36 2120.30 0.216 89.69 2121.30 0.214 89.01 2122.30 0.212 88.32 2123.30 0.211 87.62 2124.30 0.209 86.91 2125.30 0.208 86.19 2126.30 0.206 85.46 2127.30 0.204 84.71 2128.30 0.203 83.95 2129.30 0.201 83.19 2130.30 0.200 82.41 2131.30 0.198 81.62 2132.30 0.197 80.81 2133.30 0.195 80.00 2134.30 0.194 79.17 2135.30 0.193 78.33 2136.30 0.191 77.48 2137.30 0.190 76.61 2138.30 0.188 75.74 2139.30 0.187 74.85 2140.30 0.186 73.95 2141.30 0.185 73.03 2142.30 0.183 72.11 2143.30 0.182 71.17 2144.30 0.181 70.22 2145.30 0.180 69.26 2146.30 0.179 68.28 2147.30 0.178 67.30 2148.30 0.177 66.30 2149.30 0.176 65.30 2150.30 0.175 64.28 2151.30 0.174 63.25 2152.30 0.173 62.21 2153.30 0.173 61.16 2154.30 0.172 60.11 2155.30 0.171 59.04 2156.30 0.170 57.96 2157.30 0.170 56.88 2158.30 0.169 55.79 2159.30 0.169 54.69 2160.30 0.168 53.58 2161.30 0.168 52.47 2162.30 0.167 51.36 2163.30 0.167 50.23 2164.30 0.167 49.11 2165.30 0.166 47.98 2166.30 0.166 46.84 2167.30 0.166 45.71 2168.30 0.166 44.57 2169.30 0.166 43.43 2170.30 0.166 42.29 2171.30 0.166 41.16 2172.30 0.166 40.02 2173.30 0.166 38.88 2174.30 0.166 37.75 2175.30 0.167 36.62 2176.30 0.167 35.49 2177.30 0.167 34.37 2178.30 0.168 33.25 2179.30 0.168 32.13 2180.30 0.168 31.02 2181.30 0.169 29.92 2182.30 0.169 28.83 2183.30 0.170 27.74
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:38:16 |