| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:30:55 |
| WDS: | RST769 | WDS ID/Discoverer |
| P: | 201.470 | Orbital period (years) |
| a: | 0.392 | Semi-major axis (arcseconds) |
| i: | 141.9 | Inclination (degrees) |
| Ω: | 163.2 | Longitude of ascending node (degrees) |
| T: | 1977.280 | Epoch of periastron passage (year) |
| e: | 0.379 | Eccentricity |
| ω: | 238.0 | Longitude of periastron (degrees) |
| Start-Year: | 1925.0 | Year |
| End-Year: | 2125.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 152613.05-281837.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15262-2819 | WDS designation |
| Discoverer Code: | RST769 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 137320 | HD catalog number |
| Hipparcos number: | 75563 | Hipparcos catalog number |
| V1: | 10.73 | Magnitude of the primary |
| V2: | 10.94 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | 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 0.433 159.7 ------------------------- 1925.0 0.363 53.6 1926.0 0.361 52.1 1927.0 0.359 50.6 1928.0 0.357 49.0 1929.0 0.356 47.4 1930.0 0.354 45.9 1931.0 0.352 44.3 1932.0 0.351 42.6 1933.0 0.349 41.0 1934.0 0.348 39.4 1935.0 0.346 37.7 1936.0 0.344 36.0 1937.0 0.343 34.3 1938.0 0.341 32.6 1939.0 0.339 30.9 1940.0 0.338 29.1 1941.0 0.336 27.4 1942.0 0.334 25.6 1943.0 0.333 23.8 1944.0 0.331 22.0 1945.0 0.329 20.1 1946.0 0.327 18.3 1947.0 0.325 16.4 1948.0 0.323 14.5 1949.0 0.321 12.6 1950.0 0.319 10.6 1951.0 0.316 8.6 1952.0 0.314 6.6 1953.0 0.311 4.6 1954.0 0.309 2.5 1955.0 0.306 0.4 1956.0 0.303 358.2 1957.0 0.300 356.0 1958.0 0.296 353.8 1959.0 0.293 351.5 1960.0 0.289 349.1 1961.0 0.285 346.7 1962.0 0.281 344.2 1963.0 0.277 341.6 1964.0 0.272 339.0 1965.0 0.268 336.2 1966.0 0.263 333.4 1967.0 0.258 330.4 1968.0 0.253 327.4 1969.0 0.248 324.2 1970.0 0.242 320.8 1971.0 0.237 317.4 1972.0 0.232 313.7 1973.0 0.227 309.9 1974.0 0.222 306.0 1975.0 0.217 301.8 1976.0 0.213 297.5 1977.0 0.208 292.9 1978.0 0.205 288.3 1979.0 0.202 283.4 1980.0 0.200 278.5 1981.0 0.198 273.4 1982.0 0.197 268.3 1983.0 0.197 263.2 1984.0 0.198 258.1 1985.0 0.200 253.0 1986.0 0.203 248.1 1987.0 0.206 243.3 1988.0 0.210 238.6 1989.0 0.214 234.2 1990.0 0.220 229.9 1991.0 0.225 225.9 1992.0 0.232 222.1 1993.0 0.238 218.4 1994.0 0.245 215.0 1995.0 0.252 211.8 1996.0 0.259 208.7 1997.0 0.266 205.8 1998.0 0.274 203.0 1999.0 0.281 200.4 2000.0 0.289 198.0 2001.0 0.296 195.6 2002.0 0.303 193.4 2003.0 0.311 191.3 2004.0 0.318 189.3 2005.0 0.325 187.3 2006.0 0.332 185.5 2007.0 0.338 183.7 2008.0 0.345 182.0 2009.0 0.352 180.3 2010.0 0.358 178.7 2011.0 0.364 177.2 2012.0 0.370 175.7 2013.0 0.376 174.3 2014.0 0.382 172.9 2015.0 0.387 171.5 2016.0 0.393 170.2 2017.0 0.398 168.9 2018.0 0.403 167.7 2019.0 0.407 166.5 2020.0 0.412 165.3 2021.0 0.417 164.1 2022.0 0.421 163.0 2023.0 0.425 161.9 2024.0 0.429 160.8 2025.0 0.433 159.7 2026.0 0.436 158.6 2027.0 0.440 157.6 2028.0 0.443 156.6 2029.0 0.446 155.6 2030.0 0.449 154.6 2031.0 0.452 153.6 2032.0 0.455 152.6 2033.0 0.458 151.6 2034.0 0.460 150.7 2035.0 0.462 149.7 2036.0 0.464 148.8 2037.0 0.466 147.9 2038.0 0.468 147.0 2039.0 0.470 146.1 2040.0 0.472 145.2 2041.0 0.473 144.3 2042.0 0.475 143.4 2043.0 0.476 142.5 2044.0 0.477 141.6 2045.0 0.478 140.7 2046.0 0.479 139.9 2047.0 0.480 139.0 2048.0 0.480 138.1 2049.0 0.481 137.3 2050.0 0.481 136.4 2051.0 0.482 135.5 2052.0 0.482 134.7 2053.0 0.482 133.8 2054.0 0.482 133.0 2055.0 0.482 132.1 2056.0 0.482 131.2 2057.0 0.482 130.4 2058.0 0.482 129.5 2059.0 0.481 128.7 2060.0 0.481 127.8 2061.0 0.480 126.9 2062.0 0.480 126.1 2063.0 0.479 125.2 2064.0 0.478 124.3 2065.0 0.477 123.4 2066.0 0.477 122.6 2067.0 0.476 121.7 2068.0 0.475 120.8 2069.0 0.473 119.9 2070.0 0.472 119.0 2071.0 0.471 118.1 2072.0 0.470 117.2 2073.0 0.468 116.3 2074.0 0.467 115.4 2075.0 0.465 114.5 2076.0 0.464 113.5 2077.0 0.462 112.6 2078.0 0.461 111.7 2079.0 0.459 110.7 2080.0 0.457 109.8 2081.0 0.456 108.8 2082.0 0.454 107.8 2083.0 0.452 106.9 2084.0 0.450 105.9 2085.0 0.448 104.9 2086.0 0.446 103.9 2087.0 0.444 102.9 2088.0 0.442 101.9 2089.0 0.440 100.8 2090.0 0.438 99.8 2091.0 0.436 98.8 2092.0 0.434 97.7 2093.0 0.432 96.6 2094.0 0.430 95.6 2095.0 0.428 94.5 2096.0 0.425 93.4 2097.0 0.423 92.3 2098.0 0.421 91.1 2099.0 0.419 90.0 2100.0 0.417 88.9 2101.0 0.415 87.7 2102.0 0.412 86.5 2103.0 0.410 85.3 2104.0 0.408 84.1 2105.0 0.406 82.9 2106.0 0.404 81.7 2107.0 0.401 80.5 2108.0 0.399 79.2 2109.0 0.397 78.0 2110.0 0.395 76.7 2111.0 0.393 75.4 2112.0 0.391 74.1 2113.0 0.389 72.8 2114.0 0.387 71.5 2115.0 0.385 70.1 2116.0 0.382 68.8 2117.0 0.380 67.4 2118.0 0.378 66.0 2119.0 0.377 64.6 2120.0 0.375 63.2 2121.0 0.373 61.7 2122.0 0.371 60.3 2123.0 0.369 58.8 2124.0 0.367 57.4