| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:10:17 |
| WDS: | RST583 | WDS ID/Discoverer |
| P: | 220.000 | Orbital period (years) |
| a: | 0.406 | Semi-major axis (arcseconds) |
| i: | 70.1 | Inclination (degrees) |
| Ω: | 353.3 | Longitude of ascending node (degrees) |
| T: | 1922.510 | Epoch of periastron passage (year) |
| e: | 0.632 | Eccentricity |
| ω: | 112.3 | Longitude of periastron (degrees) |
| Start-Year: | 1915.0 | Year |
| End-Year: | 2135.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 121627.87-500835.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12165-5009 | WDS designation |
| Discoverer Code: | RST583 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 59854 | Hipparcos catalog number |
| V1: | 10.20 | Magnitude of the primary |
| V2: | 10.26 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | Date of last observation |
| Orbit grade: | 5 | 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 0.300 308.2 ------------------------- 1915.0 0.125 16.8 1916.0 0.107 22.1 1917.0 0.089 29.7 1918.0 0.072 40.8 1919.0 0.059 57.7 1920.0 0.053 81.2 1921.0 0.055 106.4 1922.0 0.066 126.2 1923.0 0.081 139.4 1924.0 0.098 148.3 1925.0 0.115 154.6 1926.0 0.132 159.3 1927.0 0.147 162.9 1928.0 0.161 166.0 1929.0 0.173 168.5 1930.0 0.184 170.7 1931.0 0.194 172.7 1932.0 0.202 174.5 1933.0 0.210 176.2 1934.0 0.216 177.8 1935.0 0.222 179.3 1936.0 0.226 180.7 1937.0 0.230 182.1 1938.0 0.233 183.4 1939.0 0.236 184.7 1940.0 0.238 185.9 1941.0 0.239 187.2 1942.0 0.240 188.4 1943.0 0.241 189.7 1944.0 0.241 190.9 1945.0 0.241 192.1 1946.0 0.241 193.4 1947.0 0.240 194.6 1948.0 0.239 195.8 1949.0 0.238 197.1 1950.0 0.237 198.3 1951.0 0.236 199.6 1952.0 0.234 200.9 1953.0 0.233 202.2 1954.0 0.231 203.5 1955.0 0.229 204.9 1956.0 0.228 206.2 1957.0 0.226 207.6 1958.0 0.224 209.0 1959.0 0.222 210.5 1960.0 0.220 211.9 1961.0 0.218 213.4 1962.0 0.216 214.9 1963.0 0.214 216.4 1964.0 0.213 218.0 1965.0 0.211 219.6 1966.0 0.209 221.2 1967.0 0.207 222.8 1968.0 0.206 224.5 1969.0 0.204 226.2 1970.0 0.203 227.9 1971.0 0.201 229.7 1972.0 0.200 231.4 1973.0 0.199 233.2 1974.0 0.198 235.0 1975.0 0.197 236.8 1976.0 0.196 238.7 1977.0 0.196 240.5 1978.0 0.195 242.4 1979.0 0.195 244.3 1980.0 0.195 246.1 1981.0 0.195 248.0 1982.0 0.195 249.9 1983.0 0.195 251.8 1984.0 0.195 253.6 1985.0 0.196 255.5 1986.0 0.197 257.3 1987.0 0.197 259.2 1988.0 0.198 261.0 1989.0 0.200 262.8 1990.0 0.201 264.6 1991.0 0.202 266.3 1992.0 0.204 268.0 1993.0 0.205 269.7 1994.0 0.207 271.4 1995.0 0.209 273.1 1996.0 0.211 274.7 1997.0 0.213 276.3 1998.0 0.215 277.8 1999.0 0.218 279.3 2000.0 0.220 280.8 2001.0 0.223 282.3 2002.0 0.225 283.7 2003.0 0.228 285.1 2004.0 0.231 286.4 2005.0 0.234 287.7 2006.0 0.237 289.0 2007.0 0.240 290.3 2008.0 0.243 291.5 2009.0 0.246 292.7 2010.0 0.249 293.9 2011.0 0.252 295.0 2012.0 0.255 296.1 2013.0 0.259 297.2 2014.0 0.262 298.2 2015.0 0.266 299.2 2016.0 0.269 300.2 2017.0 0.272 301.2 2018.0 0.276 302.2 2019.0 0.279 303.1 2020.0 0.283 304.0 2021.0 0.286 304.9 2022.0 0.290 305.7 2023.0 0.293 306.6 2024.0 0.297 307.4 2025.0 0.300 308.2 2026.0 0.304 308.9 2027.0 0.307 309.7 2028.0 0.311 310.5 2029.0 0.314 311.2 2030.0 0.318 311.9 2031.0 0.321 312.6 2032.0 0.325 313.3 2033.0 0.328 313.9 2034.0 0.332 314.6 2035.0 0.335 315.2 2036.0 0.339 315.9 2037.0 0.342 316.5 2038.0 0.345 317.1 2039.0 0.349 317.7 2040.0 0.352 318.2 2041.0 0.355 318.8 2042.0 0.359 319.4 2043.0 0.362 319.9 2044.0 0.365 320.5 2045.0 0.368 321.0 2046.0 0.371 321.5 2047.0 0.374 322.0 2048.0 0.377 322.5 2049.0 0.380 323.0 2050.0 0.383 323.5 2051.0 0.386 324.0 2052.0 0.389 324.5 2053.0 0.391 324.9 2054.0 0.394 325.4 2055.0 0.397 325.8 2056.0 0.399 326.3 2057.0 0.402 326.7 2058.0 0.404 327.2 2059.0 0.407 327.6 2060.0 0.409 328.0 2061.0 0.411 328.5 2062.0 0.414 328.9 2063.0 0.416 329.3 2064.0 0.418 329.7 2065.0 0.420 330.1 2066.0 0.422 330.5 2067.0 0.424 330.9 2068.0 0.425 331.3 2069.0 0.427 331.7 2070.0 0.429 332.1 2071.0 0.430 332.5 2072.0 0.432 332.8 2073.0 0.433 333.2 2074.0 0.434 333.6 2075.0 0.435 334.0 2076.0 0.436 334.4 2077.0 0.437 334.7 2078.0 0.438 335.1 2079.0 0.439 335.5 2080.0 0.440 335.8 2081.0 0.440 336.2 2082.0 0.441 336.6 2083.0 0.441 336.9 2084.0 0.441 337.3 2085.0 0.441 337.7 2086.0 0.441 338.0 2087.0 0.441 338.4 2088.0 0.440 338.8 2089.0 0.440 339.1 2090.0 0.439 339.5 2091.0 0.439 339.9 2092.0 0.438 340.2 2093.0 0.437 340.6 2094.0 0.435 341.0 2095.0 0.434 341.4 2096.0 0.432 341.7 2097.0 0.431 342.1 2098.0 0.429 342.5 2099.0 0.427 342.9 2100.0 0.424 343.3 2101.0 0.422 343.7 2102.0 0.419 344.1 2103.0 0.416 344.5 2104.0 0.413 344.9 2105.0 0.410 345.3 2106.0 0.406 345.8 2107.0 0.402 346.2 2108.0 0.398 346.6 2109.0 0.394 347.1 2110.0 0.389 347.6 2111.0 0.384 348.0 2112.0 0.378 348.5 2113.0 0.373 349.0 2114.0 0.367 349.6 2115.0 0.361 350.1 2116.0 0.354 350.7 2117.0 0.347 351.2 2118.0 0.339 351.8 2119.0 0.331 352.5 2120.0 0.323 353.1 2121.0 0.314 353.8 2122.0 0.305 354.6 2123.0 0.295 355.4 2124.0 0.284 356.2 2125.0 0.273 357.1 2126.0 0.261 358.1 2127.0 0.249 359.2 2128.0 0.236 0.4 2129.0 0.222 1.8 2130.0 0.208 3.3 2131.0 0.193 5.1 2132.0 0.177 7.2 2133.0 0.160 9.7 2134.0 0.143 12.8