| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:19:08 |
| WDS: | A803 | WDS ID/Discoverer |
| P: | 247.630 | Orbital period (years) |
| a: | 0.367 | Semi-major axis (arcseconds) |
| i: | 68.6 | Inclination (degrees) |
| Ω: | 151.2 | Longitude of ascending node (degrees) |
| T: | 2053.720 | Epoch of periastron passage (year) |
| e: | 0.392 | Eccentricity |
| ω: | 243.0 | Longitude of periastron (degrees) |
| Start-Year: | 1902.0 | Year |
| End-Year: | 2148.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 001814.70+725648.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00182+7257 | WDS designation |
| Discoverer Code: | A803 | Discover designation and components |
| ADS number: | 243 | Aitken Double Star catalog |
| HD number: | 1360 | HD catalog number |
| Hipparcos number: | 1461 | Hipparcos catalog number |
| V1: | 8.10 | Magnitude of the primary |
| V2: | 8.76 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1998 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.281 323.2 ------------------------- 1902.0 0.379 170.1 1903.0 0.376 170.6 1904.0 0.374 171.1 1905.0 0.371 171.5 1906.0 0.368 172.0 1907.0 0.365 172.5 1908.0 0.362 173.0 1909.0 0.359 173.5 1910.0 0.356 174.0 1911.0 0.353 174.6 1912.0 0.350 175.1 1913.0 0.347 175.6 1914.0 0.343 176.2 1915.0 0.340 176.7 1916.0 0.337 177.3 1917.0 0.333 177.9 1918.0 0.330 178.5 1919.0 0.326 179.1 1920.0 0.323 179.7 1921.0 0.319 180.4 1922.0 0.315 181.0 1923.0 0.312 181.7 1924.0 0.308 182.4 1925.0 0.304 183.1 1926.0 0.300 183.8 1927.0 0.296 184.5 1928.0 0.293 185.3 1929.0 0.289 186.1 1930.0 0.285 186.9 1931.0 0.281 187.7 1932.0 0.277 188.5 1933.0 0.273 189.4 1934.0 0.269 190.3 1935.0 0.265 191.2 1936.0 0.262 192.2 1937.0 0.258 193.1 1938.0 0.254 194.2 1939.0 0.250 195.2 1940.0 0.246 196.3 1941.0 0.243 197.4 1942.0 0.239 198.5 1943.0 0.235 199.7 1944.0 0.231 200.9 1945.0 0.228 202.1 1946.0 0.224 203.4 1947.0 0.221 204.7 1948.0 0.217 206.1 1949.0 0.214 207.5 1950.0 0.211 209.0 1951.0 0.207 210.5 1952.0 0.204 212.0 1953.0 0.201 213.6 1954.0 0.199 215.3 1955.0 0.196 217.0 1956.0 0.193 218.7 1957.0 0.191 220.5 1958.0 0.188 222.3 1959.0 0.186 224.2 1960.0 0.184 226.1 1961.0 0.182 228.1 1962.0 0.180 230.1 1963.0 0.179 232.1 1964.0 0.177 234.2 1965.0 0.176 236.3 1966.0 0.175 238.4 1967.0 0.174 240.6 1968.0 0.174 242.8 1969.0 0.173 244.9 1970.0 0.173 247.1 1971.0 0.173 249.3 1972.0 0.173 251.5 1973.0 0.174 253.7 1974.0 0.174 255.9 1975.0 0.175 258.0 1976.0 0.176 260.2 1977.0 0.177 262.3 1978.0 0.178 264.3 1979.0 0.180 266.4 1980.0 0.182 268.4 1981.0 0.183 270.4 1982.0 0.185 272.3 1983.0 0.188 274.2 1984.0 0.190 276.0 1985.0 0.192 277.8 1986.0 0.195 279.6 1987.0 0.197 281.3 1988.0 0.200 283.0 1989.0 0.203 284.6 1990.0 0.205 286.2 1991.0 0.208 287.7 1992.0 0.211 289.2 1993.0 0.214 290.7 1994.0 0.217 292.1 1995.0 0.220 293.5 1996.0 0.223 294.8 1997.0 0.227 296.1 1998.0 0.230 297.4 1999.0 0.233 298.6 2000.0 0.236 299.8 2001.0 0.239 300.9 2002.0 0.242 302.1 2003.0 0.245 303.2 2004.0 0.248 304.3 2005.0 0.251 305.3 2006.0 0.254 306.4 2007.0 0.256 307.4 2008.0 0.259 308.4 2009.0 0.261 309.3 2010.0 0.264 310.3 2011.0 0.266 311.2 2012.0 0.268 312.1 2013.0 0.270 313.1 2014.0 0.272 313.9 2015.0 0.274 314.8 2016.0 0.276 315.7 2017.0 0.277 316.6 2018.0 0.279 317.4 2019.0 0.280 318.2 2020.0 0.280 319.1 2021.0 0.281 319.9 2022.0 0.282 320.8 2023.0 0.282 321.6 2024.0 0.282 322.4 2025.0 0.281 323.2 2026.0 0.281 324.1 2027.0 0.280 324.9 2028.0 0.279 325.8 2029.0 0.277 326.6 2030.0 0.275 327.5 2031.0 0.273 328.3 2032.0 0.270 329.2 2033.0 0.267 330.1 2034.0 0.264 331.1 2035.0 0.260 332.0 2036.0 0.256 333.0 2037.0 0.252 334.0 2038.0 0.247 335.1 2039.0 0.242 336.2 2040.0 0.236 337.3 2041.0 0.230 338.5 2042.0 0.223 339.8 2043.0 0.217 341.2 2044.0 0.209 342.6 2045.0 0.202 344.2 2046.0 0.193 345.9 2047.0 0.185 347.7 2048.0 0.176 349.7 2049.0 0.168 351.9 2050.0 0.159 354.4 2051.0 0.149 357.2 2052.0 0.140 0.3 2053.0 0.131 3.9 2054.0 0.122 8.0 2055.0 0.114 12.8 2056.0 0.106 18.2 2057.0 0.099 24.6 2058.0 0.092 31.8 2059.0 0.088 39.9 2060.0 0.085 48.8 2061.0 0.084 58.0 2062.0 0.085 67.3 2063.0 0.088 76.1 2064.0 0.092 84.3 2065.0 0.098 91.5 2066.0 0.106 97.9 2067.0 0.114 103.3 2068.0 0.122 108.1 2069.0 0.132 112.1 2070.0 0.141 115.7 2071.0 0.151 118.8 2072.0 0.161 121.5 2073.0 0.170 123.9 2074.0 0.180 126.0 2075.0 0.190 127.9 2076.0 0.200 129.7 2077.0 0.209 131.2 2078.0 0.218 132.7 2079.0 0.227 134.0 2080.0 0.236 135.2 2081.0 0.245 136.4 2082.0 0.253 137.4 2083.0 0.262 138.4 2084.0 0.270 139.3 2085.0 0.277 140.2 2086.0 0.285 141.0 2087.0 0.292 141.8 2088.0 0.299 142.6 2089.0 0.306 143.3 2090.0 0.313 144.0 2091.0 0.319 144.7 2092.0 0.325 145.3 2093.0 0.331 145.9 2094.0 0.336 146.5 2095.0 0.342 147.1 2096.0 0.347 147.6 2097.0 0.352 148.1 2098.0 0.357 148.7 2099.0 0.361 149.2 2100.0 0.366 149.7 2101.0 0.370 150.2 2102.0 0.373 150.6 2103.0 0.377 151.1 2104.0 0.381 151.6 2105.0 0.384 152.0 2106.0 0.387 152.5 2107.0 0.390 152.9 2108.0 0.393 153.3 2109.0 0.395 153.7 2110.0 0.397 154.2 2111.0 0.400 154.6 2112.0 0.402 155.0 2113.0 0.404 155.4 2114.0 0.405 155.8 2115.0 0.407 156.2 2116.0 0.408 156.6 2117.0 0.409 157.0 2118.0 0.410 157.4 2119.0 0.411 157.8 2120.0 0.412 158.2 2121.0 0.412 158.5 2122.0 0.413 158.9 2123.0 0.413 159.3 2124.0 0.413 159.7 2125.0 0.413 160.1 2126.0 0.413 160.5 2127.0 0.413 160.9 2128.0 0.413 161.2 2129.0 0.412 161.6 2130.0 0.412 162.0 2131.0 0.411 162.4 2132.0 0.410 162.8 2133.0 0.409 163.2 2134.0 0.408 163.6 2135.0 0.407 164.0 2136.0 0.406 164.4 2137.0 0.404 164.8 2138.0 0.403 165.2 2139.0 0.401 165.6 2140.0 0.400 166.0 2141.0 0.398 166.4 2142.0 0.396 166.8 2143.0 0.394 167.2 2144.0 0.392 167.7 2145.0 0.390 168.1 2146.0 0.388 168.5 2147.0 0.385 169.0