| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:05:17 |
| WDS: | RST4037 | WDS ID/Discoverer |
| P: | 311.800 | Orbital period (years) |
| a: | 0.277 | Semi-major axis (arcseconds) |
| i: | 58.8 | Inclination (degrees) |
| Ω: | 57.6 | Longitude of ascending node (degrees) |
| T: | 2025.525 | Epoch of periastron passage (year) |
| e: | 0.256 | Eccentricity |
| ω: | 192.1 | Longitude of periastron (degrees) |
| Start-Year: | 1870.0 | Year |
| End-Year: | 2180.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 192001.11-143441.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19200-1435 | WDS designation |
| Discoverer Code: | RST4037 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 181191 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.5 | Magnitude of the primary |
| V2: | 9.5 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.203 243.4 ------------------------- 1870.0 0.342 64.1 1871.0 0.341 64.5 1872.0 0.341 64.8 1873.0 0.340 65.2 1874.0 0.339 65.6 1875.0 0.338 66.0 1876.0 0.337 66.4 1877.0 0.336 66.8 1878.0 0.335 67.2 1879.0 0.334 67.6 1880.0 0.333 68.0 1881.0 0.331 68.4 1882.0 0.330 68.8 1883.0 0.329 69.2 1884.0 0.327 69.6 1885.0 0.326 70.0 1886.0 0.324 70.4 1887.0 0.323 70.9 1888.0 0.321 71.3 1889.0 0.320 71.7 1890.0 0.318 72.2 1891.0 0.316 72.6 1892.0 0.314 73.0 1893.0 0.312 73.5 1894.0 0.311 74.0 1895.0 0.309 74.4 1896.0 0.307 74.9 1897.0 0.305 75.4 1898.0 0.303 75.8 1899.0 0.300 76.3 1900.0 0.298 76.8 1901.0 0.296 77.3 1902.0 0.294 77.8 1903.0 0.292 78.4 1904.0 0.289 78.9 1905.0 0.287 79.4 1906.0 0.284 80.0 1907.0 0.282 80.5 1908.0 0.280 81.1 1909.0 0.277 81.6 1910.0 0.274 82.2 1911.0 0.272 82.8 1912.0 0.269 83.4 1913.0 0.267 84.0 1914.0 0.264 84.7 1915.0 0.261 85.3 1916.0 0.258 86.0 1917.0 0.256 86.7 1918.0 0.253 87.3 1919.0 0.250 88.0 1920.0 0.247 88.8 1921.0 0.244 89.5 1922.0 0.241 90.2 1923.0 0.238 91.0 1924.0 0.235 91.8 1925.0 0.233 92.6 1926.0 0.230 93.4 1927.0 0.227 94.3 1928.0 0.224 95.2 1929.0 0.221 96.1 1930.0 0.218 97.0 1931.0 0.215 97.9 1932.0 0.212 98.9 1933.0 0.209 99.9 1934.0 0.206 101.0 1935.0 0.203 102.0 1936.0 0.200 103.1 1937.0 0.197 104.3 1938.0 0.194 105.4 1939.0 0.191 106.6 1940.0 0.188 107.9 1941.0 0.185 109.1 1942.0 0.182 110.4 1943.0 0.180 111.8 1944.0 0.177 113.2 1945.0 0.174 114.6 1946.0 0.172 116.1 1947.0 0.169 117.6 1948.0 0.167 119.2 1949.0 0.164 120.8 1950.0 0.162 122.5 1951.0 0.160 124.2 1952.0 0.157 126.0 1953.0 0.155 127.8 1954.0 0.153 129.7 1955.0 0.152 131.6 1956.0 0.150 133.5 1957.0 0.148 135.5 1958.0 0.147 137.5 1959.0 0.145 139.6 1960.0 0.144 141.7 1961.0 0.143 143.9 1962.0 0.142 146.1 1963.0 0.141 148.3 1964.0 0.141 150.5 1965.0 0.140 152.7 1966.0 0.140 155.0 1967.0 0.140 157.3 1968.0 0.140 159.5 1969.0 0.140 161.8 1970.0 0.140 164.1 1971.0 0.141 166.3 1972.0 0.141 168.5 1973.0 0.142 170.7 1974.0 0.143 172.9 1975.0 0.144 175.1 1976.0 0.145 177.2 1977.0 0.146 179.3 1978.0 0.148 181.3 1979.0 0.149 183.3 1980.0 0.151 185.3 1981.0 0.152 187.2 1982.0 0.154 189.1 1983.0 0.156 191.0 1984.0 0.158 192.8 1985.0 0.160 194.5 1986.0 0.162 196.2 1987.0 0.164 197.9 1988.0 0.166 199.6 1989.0 0.168 201.1 1990.0 0.170 202.7 1991.0 0.172 204.2 1992.0 0.174 205.7 1993.0 0.176 207.1 1994.0 0.178 208.5 1995.0 0.181 209.9 1996.0 0.183 211.3 1997.0 0.185 212.6 1998.0 0.186 213.9 1999.0 0.188 215.1 2000.0 0.190 216.4 2001.0 0.192 217.6 2002.0 0.194 218.8 2003.0 0.195 220.0 2004.0 0.197 221.1 2005.0 0.198 222.2 2006.0 0.200 223.4 2007.0 0.201 224.5 2008.0 0.202 225.6 2009.0 0.203 226.6 2010.0 0.204 227.7 2011.0 0.205 228.8 2012.0 0.206 229.8 2013.0 0.206 230.9 2014.0 0.207 231.9 2015.0 0.207 232.9 2016.0 0.207 234.0 2017.0 0.207 235.0 2018.0 0.207 236.0 2019.0 0.207 237.1 2020.0 0.207 238.1 2021.0 0.206 239.2 2022.0 0.206 240.2 2023.0 0.205 241.2 2024.0 0.204 242.3 2025.0 0.203 243.4 2026.0 0.202 244.5 2027.0 0.201 245.5 2028.0 0.200 246.6 2029.0 0.198 247.8 2030.0 0.197 248.9 2031.0 0.195 250.1 2032.0 0.193 251.2 2033.0 0.191 252.4 2034.0 0.189 253.7 2035.0 0.187 254.9 2036.0 0.185 256.2 2037.0 0.183 257.5 2038.0 0.180 258.9 2039.0 0.178 260.3 2040.0 0.175 261.7 2041.0 0.173 263.2 2042.0 0.170 264.7 2043.0 0.168 266.2 2044.0 0.165 267.8 2045.0 0.162 269.5 2046.0 0.160 271.2 2047.0 0.157 273.0 2048.0 0.155 274.8 2049.0 0.152 276.7 2050.0 0.150 278.6 2051.0 0.147 280.6 2052.0 0.145 282.7 2053.0 0.142 284.9 2054.0 0.140 287.1 2055.0 0.138 289.4 2056.0 0.136 291.7 2057.0 0.134 294.2 2058.0 0.133 296.7 2059.0 0.131 299.2 2060.0 0.130 301.8 2061.0 0.129 304.5 2062.0 0.128 307.2 2063.0 0.127 309.9 2064.0 0.126 312.7 2065.0 0.126 315.5 2066.0 0.126 318.3 2067.0 0.126 321.1 2068.0 0.126 323.8 2069.0 0.127 326.6 2070.0 0.128 329.3 2071.0 0.129 332.0 2072.0 0.130 334.7 2073.0 0.131 337.3 2074.0 0.133 339.8 2075.0 0.135 342.3 2076.0 0.137 344.7 2077.0 0.139 347.0 2078.0 0.141 349.3 2079.0 0.143 351.5 2080.0 0.146 353.6 2081.0 0.149 355.7 2082.0 0.151 357.6 2083.0 0.154 359.5 2084.0 0.157 1.4 2085.0 0.160 3.1 2086.0 0.163 4.8 2087.0 0.167 6.4 2088.0 0.170 8.0 2089.0 0.173 9.5 2090.0 0.177 11.0 2091.0 0.180 12.4 2092.0 0.183 13.7 2093.0 0.187 15.0 2094.0 0.190 16.2 2095.0 0.194 17.4 2096.0 0.197 18.6 2097.0 0.201 19.7 2098.0 0.204 20.8 2099.0 0.208 21.9 2100.0 0.211 22.9 2101.0 0.215 23.9 2102.0 0.218 24.8 2103.0 0.221 25.7 2104.0 0.225 26.6 2105.0 0.228 27.5 2106.0 0.232 28.3 2107.0 0.235 29.1 2108.0 0.238 29.9 2109.0 0.241 30.7 2110.0 0.245 31.4 2111.0 0.248 32.2 2112.0 0.251 32.9 2113.0 0.254 33.6 2114.0 0.257 34.3 2115.0 0.260 34.9 2116.0 0.263 35.6 2117.0 0.266 36.2 2118.0 0.269 36.8 2119.0 0.272 37.4 2120.0 0.275 38.0 2121.0 0.278 38.6 2122.0 0.280 39.2 2123.0 0.283 39.7 2124.0 0.286 40.3 2125.0 0.288 40.8 2126.0 0.291 41.4 2127.0 0.293 41.9 2128.0 0.296 42.4 2129.0 0.298 42.9 2130.0 0.300 43.4 2131.0 0.303 43.9 2132.0 0.305 44.4 2133.0 0.307 44.8 2134.0 0.309 45.3 2135.0 0.311 45.8 2136.0 0.313 46.2 2137.0 0.315 46.7 2138.0 0.317 47.1 2139.0 0.319 47.5 2140.0 0.320 48.0 2141.0 0.322 48.4 2142.0 0.324 48.8 2143.0 0.325 49.3 2144.0 0.327 49.7 2145.0 0.328 50.1 2146.0 0.330 50.5 2147.0 0.331 50.9 2148.0 0.332 51.3 2149.0 0.334 51.7 2150.0 0.335 52.1 2151.0 0.336 52.5 2152.0 0.337 52.9 2153.0 0.338 53.3 2154.0 0.339 53.7 2155.0 0.340 54.1 2156.0 0.341 54.4 2157.0 0.341 54.8 2158.0 0.342 55.2 2159.0 0.343 55.6 2160.0 0.343 56.0 2161.0 0.344 56.3 2162.0 0.344 56.7 2163.0 0.345 57.1 2164.0 0.345 57.4 2165.0 0.345 57.8 2166.0 0.346 58.2 2167.0 0.346 58.6 2168.0 0.346 58.9 2169.0 0.346 59.3 2170.0 0.346 59.7 2171.0 0.346 60.0 2172.0 0.346 60.4 2173.0 0.346 60.8 2174.0 0.346 61.2 2175.0 0.345 61.5 2176.0 0.345 61.9 2177.0 0.345 62.3 2178.0 0.344 62.6 2179.0 0.344 63.0