| WDS: | HU994 | WDS ID/Discoverer |
| P: | 237.700 | Orbital period (years) |
| a: | 0.281 | Semi-major axis (arcseconds) |
| i: | 82.1 | Inclination (degrees) |
| Ω: | 129.6 | Longitude of ascending node (degrees) |
| T: | 1967.400 | Epoch of periastron passage (year) |
| e: | 0.289 | Eccentricity |
| ω: | 128.4 | Longitude of periastron (degrees) |
| Start-Year: | 1906.15 | Year |
| End-Year: | 2143.85 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU994 |
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| Position: | 230747.74+633800.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23078+6338 | WDS designation |
| Discoverer Code: | HU994 | Discover designation and components |
| ADS number: | 16530 | Aitken Double Star catalog |
| HD number: | 218537 | HD catalog number |
| Hipparcos number: | 114212 | Hipparcos catalog number |
| V1: | 7.16 | Magnitude of the primary |
| V2: | 6.87 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Doc2013c | 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 0.113 329.74 -------------------------- 1906.15 0.306 130.25 1907.15 0.303 130.42 1908.15 0.301 130.59 1909.15 0.298 130.76 1910.15 0.295 130.94 1911.15 0.292 131.13 1912.15 0.288 131.31 1913.15 0.285 131.50 1914.15 0.281 131.70 1915.15 0.278 131.90 1916.15 0.274 132.11 1917.15 0.269 132.32 1918.15 0.265 132.54 1919.15 0.261 132.77 1920.15 0.256 133.01 1921.15 0.251 133.25 1922.15 0.246 133.51 1923.15 0.241 133.77 1924.15 0.235 134.05 1925.15 0.230 134.34 1926.15 0.224 134.65 1927.15 0.218 134.97 1928.15 0.212 135.31 1929.15 0.205 135.67 1930.15 0.199 136.06 1931.15 0.192 136.47 1932.15 0.185 136.91 1933.15 0.178 137.38 1934.15 0.171 137.90 1935.15 0.164 138.46 1936.15 0.157 139.07 1937.15 0.149 139.75 1938.15 0.141 140.50 1939.15 0.133 141.33 1940.15 0.125 142.28 1941.15 0.117 143.35 1942.15 0.109 144.59 1943.15 0.100 146.03 1944.15 0.092 147.73 1945.15 0.084 149.77 1946.15 0.075 152.27 1947.15 0.067 155.40 1948.15 0.059 159.40 1949.15 0.051 164.66 1950.15 0.044 171.78 1951.15 0.037 181.58 1952.15 0.032 194.97 1953.15 0.029 212.07 1954.15 0.029 230.81 1955.15 0.032 247.68 1956.15 0.037 260.79 1957.15 0.044 270.37 1958.15 0.051 277.33 1959.15 0.059 282.49 1960.15 0.067 286.43 1961.15 0.076 289.52 1962.15 0.084 291.99 1963.15 0.092 294.03 1964.15 0.100 295.73 1965.15 0.108 297.17 1966.15 0.116 298.42 1967.15 0.124 299.51 1968.15 0.132 300.47 1969.15 0.139 301.33 1970.15 0.146 302.11 1971.15 0.153 302.82 1972.15 0.159 303.46 1973.15 0.166 304.06 1974.15 0.171 304.61 1975.15 0.177 305.13 1976.15 0.182 305.62 1977.15 0.187 306.08 1978.15 0.192 306.52 1979.15 0.196 306.93 1980.15 0.201 307.33 1981.15 0.204 307.72 1982.15 0.208 308.09 1983.15 0.211 308.45 1984.15 0.213 308.80 1985.15 0.216 309.14 1986.15 0.218 309.48 1987.15 0.219 309.80 1988.15 0.221 310.13 1989.15 0.222 310.45 1990.15 0.223 310.77 1991.15 0.223 311.09 1992.15 0.223 311.40 1993.15 0.223 311.72 1994.15 0.223 312.03 1995.15 0.222 312.35 1996.15 0.221 312.67 1997.15 0.220 312.99 1998.15 0.219 313.32 1999.15 0.217 313.65 2000.15 0.216 313.98 2001.15 0.214 314.33 2002.15 0.211 314.68 2003.15 0.209 315.03 2004.15 0.206 315.40 2005.15 0.203 315.77 2006.15 0.200 316.16 2007.15 0.197 316.56 2008.15 0.194 316.97 2009.15 0.190 317.39 2010.15 0.187 317.84 2011.15 0.183 318.30 2012.15 0.179 318.78 2013.15 0.175 319.28 2014.15 0.171 319.81 2015.15 0.167 320.36 2016.15 0.162 320.94 2017.15 0.158 321.55 2018.15 0.153 322.20 2019.15 0.149 322.89 2020.15 0.144 323.63 2021.15 0.139 324.41 2022.15 0.135 325.25 2023.15 0.130 326.15 2024.15 0.125 327.12 2025.15 0.120 328.18 2026.15 0.115 329.32 2027.15 0.110 330.57 2028.15 0.105 331.93 2029.15 0.100 333.43 2030.15 0.095 335.09 2031.15 0.090 336.93 2032.15 0.085 338.98 2033.15 0.080 341.28 2034.15 0.076 343.86 2035.15 0.071 346.78 2036.15 0.067 350.08 2037.15 0.063 353.83 2038.15 0.059 358.10 2039.15 0.055 2.93 2040.15 0.052 8.38 2041.15 0.050 14.45 2042.15 0.048 21.11 2043.15 0.046 28.24 2044.15 0.046 35.68 2045.15 0.046 43.19 2046.15 0.047 50.51 2047.15 0.049 57.45 2048.15 0.051 63.85 2049.15 0.054 69.64 2050.15 0.057 74.80 2051.15 0.061 79.36 2052.15 0.065 83.38 2053.15 0.069 86.91 2054.15 0.073 90.03 2055.15 0.078 92.78 2056.15 0.083 95.22 2057.15 0.088 97.39 2058.15 0.093 99.33 2059.15 0.098 101.07 2060.15 0.103 102.64 2061.15 0.108 104.07 2062.15 0.113 105.36 2063.15 0.118 106.54 2064.15 0.123 107.63 2065.15 0.128 108.63 2066.15 0.133 109.55 2067.15 0.138 110.40 2068.15 0.143 111.19 2069.15 0.149 111.93 2070.15 0.154 112.62 2071.15 0.159 113.27 2072.15 0.164 113.87 2073.15 0.168 114.45 2074.15 0.173 114.98 2075.15 0.178 115.49 2076.15 0.183 115.98 2077.15 0.188 116.43 2078.15 0.192 116.87 2079.15 0.197 117.29 2080.15 0.202 117.68 2081.15 0.206 118.06 2082.15 0.211 118.42 2083.15 0.215 118.77 2084.15 0.219 119.10 2085.15 0.224 119.42 2086.15 0.228 119.73 2087.15 0.232 120.03 2088.15 0.236 120.32 2089.15 0.240 120.59 2090.15 0.244 120.86 2091.15 0.248 121.12 2092.15 0.252 121.37 2093.15 0.255 121.62 2094.15 0.259 121.86 2095.15 0.263 122.09 2096.15 0.266 122.31 2097.15 0.269 122.53 2098.15 0.273 122.75 2099.15 0.276 122.96 2100.15 0.279 123.16 2101.15 0.282 123.36 2102.15 0.285 123.55 2103.15 0.288 123.75 2104.15 0.291 123.93 2105.15 0.293 124.12 2106.15 0.296 124.30 2107.15 0.298 124.48 2108.15 0.301 124.65 2109.15 0.303 124.83 2110.15 0.305 125.00 2111.15 0.307 125.16 2112.15 0.309 125.33 2113.15 0.311 125.49 2114.15 0.313 125.66 2115.15 0.314 125.82 2116.15 0.316 125.97 2117.15 0.317 126.13 2118.15 0.318 126.29 2119.15 0.320 126.44 2120.15 0.321 126.60 2121.15 0.321 126.75 2122.15 0.322 126.90 2123.15 0.323 127.05 2124.15 0.323 127.20 2125.15 0.324 127.35 2126.15 0.324 127.50 2127.15 0.324 127.65 2128.15 0.324 127.80 2129.15 0.324 127.95 2130.15 0.324 128.10 2131.15 0.324 128.25 2132.15 0.323 128.40 2133.15 0.322 128.55 2134.15 0.321 128.70 2135.15 0.321 128.86 2136.15 0.319 129.01 2137.15 0.318 129.17 2138.15 0.317 129.32 2139.15 0.315 129.48 2140.15 0.313 129.64 2141.15 0.312 129.80 2142.15 0.310 129.96 2143.15 0.307 130.13
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:47:38 |