| WDS: | RST1816 | WDS ID/Discoverer |
| P: | 300.000 | Orbital period (years) |
| a: | 0.212 | Semi-major axis (arcseconds) |
| i: | 155.3 | Inclination (degrees) |
| Ω: | 70.0 | Longitude of ascending node (degrees) |
| T: | 2024.120 | Epoch of periastron passage (year) |
| e: | 0.866 | Eccentricity |
| ω: | 7.9 | Longitude of periastron (degrees) |
| Start-Year: | 1875.0 | Year |
| End-Year: | 2175.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for RST1816 |
||
| Position: | 150909.51-761409.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15092-7614 | WDS designation |
| Discoverer Code: | RST1816 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 133123 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.9 | Magnitude of the primary |
| V2: | 10.1 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2023a | 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 0.035 359.66 -------------------------- 1875.00 0.395 242.68 1876.00 0.395 242.52 1877.00 0.395 242.36 1878.00 0.395 242.21 1879.00 0.395 242.05 1880.00 0.394 241.89 1881.00 0.394 241.73 1882.00 0.394 241.57 1883.00 0.394 241.42 1884.00 0.394 241.26 1885.00 0.393 241.10 1886.00 0.393 240.94 1887.00 0.393 240.78 1888.00 0.392 240.62 1889.00 0.392 240.46 1890.00 0.391 240.30 1891.00 0.391 240.14 1892.00 0.391 239.98 1893.00 0.390 239.82 1894.00 0.390 239.66 1895.00 0.389 239.50 1896.00 0.389 239.34 1897.00 0.388 239.18 1898.00 0.387 239.01 1899.00 0.387 238.85 1900.00 0.386 238.69 1901.00 0.386 238.52 1902.00 0.385 238.36 1903.00 0.384 238.19 1904.00 0.383 238.02 1905.00 0.383 237.86 1906.00 0.382 237.69 1907.00 0.381 237.52 1908.00 0.380 237.35 1909.00 0.379 237.18 1910.00 0.379 237.01 1911.00 0.378 236.84 1912.00 0.377 236.67 1913.00 0.376 236.50 1914.00 0.375 236.32 1915.00 0.374 236.15 1916.00 0.373 235.97 1917.00 0.372 235.79 1918.00 0.371 235.62 1919.00 0.369 235.44 1920.00 0.368 235.26 1921.00 0.367 235.07 1922.00 0.366 234.89 1923.00 0.365 234.71 1924.00 0.363 234.52 1925.00 0.362 234.34 1926.00 0.361 234.15 1927.00 0.360 233.96 1928.00 0.358 233.77 1929.00 0.357 233.58 1930.00 0.355 233.39 1931.00 0.354 233.19 1932.00 0.352 232.99 1933.00 0.351 232.80 1934.00 0.349 232.60 1935.00 0.348 232.40 1936.00 0.346 232.19 1937.00 0.345 231.99 1938.00 0.343 231.78 1939.00 0.341 231.57 1940.00 0.340 231.36 1941.00 0.338 231.15 1942.00 0.336 230.93 1943.00 0.334 230.71 1944.00 0.332 230.49 1945.00 0.331 230.27 1946.00 0.329 230.04 1947.00 0.327 229.81 1948.00 0.325 229.58 1949.00 0.323 229.35 1950.00 0.321 229.11 1951.00 0.319 228.87 1952.00 0.317 228.63 1953.00 0.315 228.39 1954.00 0.312 228.14 1955.00 0.310 227.88 1956.00 0.308 227.63 1957.00 0.306 227.37 1958.00 0.303 227.10 1959.00 0.301 226.83 1960.00 0.299 226.56 1961.00 0.296 226.28 1962.00 0.294 226.00 1963.00 0.291 225.72 1964.00 0.289 225.43 1965.00 0.286 225.13 1966.00 0.284 224.83 1967.00 0.281 224.52 1968.00 0.278 224.21 1969.00 0.276 223.89 1970.00 0.273 223.56 1971.00 0.270 223.23 1972.00 0.267 222.89 1973.00 0.264 222.54 1974.00 0.261 222.19 1975.00 0.258 221.82 1976.00 0.255 221.45 1977.00 0.252 221.07 1978.00 0.249 220.68 1979.00 0.246 220.28 1980.00 0.242 219.87 1981.00 0.239 219.44 1982.00 0.236 219.01 1983.00 0.232 218.56 1984.00 0.229 218.10 1985.00 0.225 217.63 1986.00 0.222 217.13 1987.00 0.218 216.63 1988.00 0.214 216.10 1989.00 0.211 215.56 1990.00 0.207 215.00 1991.00 0.203 214.41 1992.00 0.199 213.81 1993.00 0.195 213.17 1994.00 0.191 212.51 1995.00 0.186 211.82 1996.00 0.182 211.10 1997.00 0.178 210.35 1998.00 0.173 209.55 1999.00 0.169 208.71 2000.00 0.164 207.83 2001.00 0.159 206.89 2002.00 0.155 205.90 2003.00 0.150 204.84 2004.00 0.145 203.71 2005.00 0.140 202.50 2006.00 0.134 201.19 2007.00 0.129 199.78 2008.00 0.123 198.24 2009.00 0.118 196.55 2010.00 0.112 194.70 2011.00 0.106 192.64 2012.00 0.100 190.33 2013.00 0.094 187.72 2014.00 0.088 184.74 2015.00 0.081 181.29 2016.00 0.074 177.22 2017.00 0.068 172.34 2018.00 0.061 166.35 2019.00 0.054 158.82 2020.00 0.047 149.08 2021.00 0.040 136.11 2022.00 0.035 118.55 2023.00 0.030 95.16 2024.00 0.028 66.46 2025.00 0.029 36.38 2026.00 0.033 10.30 2027.00 0.038 350.58 2028.00 0.045 336.35 2029.00 0.052 325.94 2030.00 0.060 318.08 2031.00 0.067 311.95 2032.00 0.074 307.02 2033.00 0.081 302.95 2034.00 0.088 299.52 2035.00 0.095 296.58 2036.00 0.101 294.03 2037.00 0.107 291.77 2038.00 0.114 289.76 2039.00 0.120 287.96 2040.00 0.125 286.32 2041.00 0.131 284.83 2042.00 0.137 283.46 2043.00 0.142 282.20 2044.00 0.147 281.02 2045.00 0.152 279.93 2046.00 0.157 278.91 2047.00 0.162 277.95 2048.00 0.167 277.05 2049.00 0.172 276.19 2050.00 0.176 275.39 2051.00 0.181 274.62 2052.00 0.185 273.89 2053.00 0.190 273.19 2054.00 0.194 272.53 2055.00 0.198 271.89 2056.00 0.202 271.28 2057.00 0.206 270.69 2058.00 0.210 270.12 2059.00 0.214 269.58 2060.00 0.218 269.06 2061.00 0.222 268.55 2062.00 0.225 268.06 2063.00 0.229 267.58 2064.00 0.233 267.12 2065.00 0.236 266.68 2066.00 0.239 266.24 2067.00 0.243 265.82 2068.00 0.246 265.41 2069.00 0.249 265.01 2070.00 0.253 264.63 2071.00 0.256 264.25 2072.00 0.259 263.88 2073.00 0.262 263.51 2074.00 0.265 263.16 2075.00 0.268 262.82 2076.00 0.271 262.48 2077.00 0.274 262.15 2078.00 0.277 261.82 2079.00 0.279 261.51 2080.00 0.282 261.20 2081.00 0.285 260.89 2082.00 0.287 260.59 2083.00 0.290 260.30 2084.00 0.292 260.01 2085.00 0.295 259.73 2086.00 0.297 259.45 2087.00 0.300 259.17 2088.00 0.302 258.90 2089.00 0.305 258.64 2090.00 0.307 258.37 2091.00 0.309 258.11 2092.00 0.312 257.86 2093.00 0.314 257.61 2094.00 0.316 257.36 2095.00 0.318 257.12 2096.00 0.320 256.88 2097.00 0.322 256.64 2098.00 0.324 256.41 2099.00 0.326 256.17 2100.00 0.328 255.95 2101.00 0.330 255.72 2102.00 0.332 255.50 2103.00 0.334 255.27 2104.00 0.336 255.06 2105.00 0.337 254.84 2106.00 0.339 254.63 2107.00 0.341 254.41 2108.00 0.343 254.20 2109.00 0.344 254.00 2110.00 0.346 253.79 2111.00 0.348 253.59 2112.00 0.349 253.39 2113.00 0.351 253.18 2114.00 0.352 252.99 2115.00 0.354 252.79 2116.00 0.355 252.59 2117.00 0.357 252.40 2118.00 0.358 252.21 2119.00 0.359 252.02 2120.00 0.361 251.83 2121.00 0.362 251.64 2122.00 0.363 251.46 2123.00 0.365 251.27 2124.00 0.366 251.09 2125.00 0.367 250.91 2126.00 0.368 250.72 2127.00 0.369 250.54 2128.00 0.371 250.36 2129.00 0.372 250.19 2130.00 0.373 250.01 2131.00 0.374 249.83 2132.00 0.375 249.66 2133.00 0.376 249.49 2134.00 0.377 249.31 2135.00 0.378 249.14 2136.00 0.379 248.97 2137.00 0.379 248.80 2138.00 0.380 248.63 2139.00 0.381 248.46 2140.00 0.382 248.29 2141.00 0.383 248.12 2142.00 0.383 247.96 2143.00 0.384 247.79 2144.00 0.385 247.62 2145.00 0.386 247.46 2146.00 0.386 247.29 2147.00 0.387 247.13 2148.00 0.388 246.97 2149.00 0.388 246.80 2150.00 0.389 246.64 2151.00 0.389 246.48 2152.00 0.390 246.32 2153.00 0.390 246.16 2154.00 0.391 246.00 2155.00 0.391 245.84 2156.00 0.392 245.68 2157.00 0.392 245.52 2158.00 0.392 245.36 2159.00 0.393 245.20 2160.00 0.393 245.04 2161.00 0.393 244.88 2162.00 0.394 244.72 2163.00 0.394 244.56 2164.00 0.394 244.41 2165.00 0.394 244.25 2166.00 0.394 244.09 2167.00 0.395 243.93 2168.00 0.395 243.78 2169.00 0.395 243.62 2170.00 0.395 243.46 2171.00 0.395 243.30 2172.00 0.395 243.15 2173.00 0.395 242.99 2174.00 0.395 242.83
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:12:55 |