| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:51:25 |
| WDS: | CHR64 | WDS ID/Discoverer |
| P: | 200.900 | Orbital period (years) |
| a: | 0.451 | Semi-major axis (arcseconds) |
| i: | 73.4 | Inclination (degrees) |
| Ω: | 164.9 | Longitude of ascending node (degrees) |
| T: | 1948.470 | Epoch of periastron passage (year) |
| e: | 0.247 | Eccentricity |
| ω: | 186.1 | Longitude of periastron (degrees) |
| Start-Year: | 1925.0 | Year |
| End-Year: | 2125.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 174708.05+473644.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17471+4737 | WDS designation |
| Discoverer Code: | CHR64 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 162132 | HD catalog number |
| Hipparcos number: | 87045 | Hipparcos catalog number |
| V1: | 6.56 | Magnitude of the primary |
| V2: | 9.85 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | Date of last observation |
| Orbit grade: | 5 | 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 0.509 158.6 ------------------------- 1925.0 0.216 318.8 1926.0 0.225 320.9 1927.0 0.235 322.8 1928.0 0.244 324.5 1929.0 0.253 326.2 1930.0 0.262 327.7 1931.0 0.271 329.1 1932.0 0.279 330.5 1933.0 0.287 331.7 1934.0 0.294 332.9 1935.0 0.301 334.1 1936.0 0.308 335.1 1937.0 0.314 336.2 1938.0 0.319 337.2 1939.0 0.324 338.2 1940.0 0.328 339.1 1941.0 0.332 340.1 1942.0 0.335 341.0 1943.0 0.337 341.9 1944.0 0.339 342.7 1945.0 0.340 343.6 1946.0 0.340 344.5 1947.0 0.340 345.4 1948.0 0.339 346.2 1949.0 0.337 347.1 1950.0 0.334 348.0 1951.0 0.331 348.9 1952.0 0.327 349.9 1953.0 0.323 350.8 1954.0 0.318 351.8 1955.0 0.312 352.8 1956.0 0.306 353.9 1957.0 0.299 355.0 1958.0 0.291 356.1 1959.0 0.283 357.4 1960.0 0.275 358.6 1961.0 0.266 0.0 1962.0 0.257 1.5 1963.0 0.248 3.1 1964.0 0.238 4.8 1965.0 0.228 6.7 1966.0 0.218 8.7 1967.0 0.208 10.9 1968.0 0.197 13.4 1969.0 0.187 16.1 1970.0 0.177 19.2 1971.0 0.167 22.6 1972.0 0.158 26.4 1973.0 0.149 30.7 1974.0 0.141 35.5 1975.0 0.134 40.8 1976.0 0.128 46.8 1977.0 0.123 53.2 1978.0 0.119 60.1 1979.0 0.118 67.3 1980.0 0.118 74.6 1981.0 0.120 81.8 1982.0 0.123 88.6 1983.0 0.128 95.0 1984.0 0.134 100.9 1985.0 0.142 106.2 1986.0 0.150 110.9 1987.0 0.159 115.2 1988.0 0.169 118.9 1989.0 0.179 122.3 1990.0 0.190 125.2 1991.0 0.200 127.9 1992.0 0.211 130.3 1993.0 0.223 132.4 1994.0 0.234 134.3 1995.0 0.245 136.1 1996.0 0.256 137.7 1997.0 0.267 139.2 1998.0 0.278 140.5 1999.0 0.289 141.8 2000.0 0.300 143.0 2001.0 0.311 144.0 2002.0 0.322 145.0 2003.0 0.332 146.0 2004.0 0.343 146.9 2005.0 0.353 147.7 2006.0 0.363 148.5 2007.0 0.372 149.2 2008.0 0.382 150.0 2009.0 0.391 150.6 2010.0 0.400 151.3 2011.0 0.409 151.9 2012.0 0.418 152.5 2013.0 0.427 153.0 2014.0 0.435 153.6 2015.0 0.443 154.1 2016.0 0.450 154.6 2017.0 0.458 155.1 2018.0 0.465 155.6 2019.0 0.472 156.0 2020.0 0.479 156.5 2021.0 0.485 156.9 2022.0 0.492 157.3 2023.0 0.498 157.8 2024.0 0.503 158.2 2025.0 0.509 158.6 2026.0 0.514 158.9 2027.0 0.519 159.3 2028.0 0.523 159.7 2029.0 0.528 160.1 2030.0 0.532 160.4 2031.0 0.536 160.8 2032.0 0.539 161.1 2033.0 0.543 161.5 2034.0 0.546 161.8 2035.0 0.549 162.1 2036.0 0.551 162.5 2037.0 0.553 162.8 2038.0 0.555 163.1 2039.0 0.557 163.5 2040.0 0.558 163.8 2041.0 0.560 164.1 2042.0 0.561 164.4 2043.0 0.561 164.8 2044.0 0.562 165.1 2045.0 0.562 165.4 2046.0 0.561 165.7 2047.0 0.561 166.0 2048.0 0.560 166.4 2049.0 0.559 166.7 2050.0 0.558 167.0 2051.0 0.557 167.3 2052.0 0.555 167.6 2053.0 0.553 168.0 2054.0 0.551 168.3 2055.0 0.548 168.6 2056.0 0.545 169.0 2057.0 0.542 169.3 2058.0 0.539 169.7 2059.0 0.535 170.0 2060.0 0.532 170.4 2061.0 0.527 170.7 2062.0 0.523 171.1 2063.0 0.519 171.5 2064.0 0.514 171.8 2065.0 0.509 172.2 2066.0 0.503 172.6 2067.0 0.498 173.0 2068.0 0.492 173.4 2069.0 0.486 173.9 2070.0 0.480 174.3 2071.0 0.473 174.7 2072.0 0.466 175.2 2073.0 0.459 175.7 2074.0 0.452 176.2 2075.0 0.445 176.7 2076.0 0.437 177.2 2077.0 0.429 177.7 2078.0 0.421 178.3 2079.0 0.413 178.9 2080.0 0.404 179.5 2081.0 0.396 180.1 2082.0 0.387 180.7 2083.0 0.378 181.4 2084.0 0.369 182.2 2085.0 0.359 182.9 2086.0 0.350 183.7 2087.0 0.340 184.6 2088.0 0.330 185.5 2089.0 0.320 186.4 2090.0 0.310 187.5 2091.0 0.299 188.5 2092.0 0.289 189.7 2093.0 0.279 191.0 2094.0 0.268 192.3 2095.0 0.258 193.8 2096.0 0.247 195.4 2097.0 0.237 197.1 2098.0 0.226 199.0 2099.0 0.216 201.0 2100.0 0.205 203.3 2101.0 0.195 205.8 2102.0 0.185 208.6 2103.0 0.176 211.7 2104.0 0.167 215.2 2105.0 0.158 219.0 2106.0 0.150 223.2 2107.0 0.143 227.9 2108.0 0.137 233.1 2109.0 0.132 238.7 2110.0 0.128 244.7 2111.0 0.125 251.0 2112.0 0.124 257.5 2113.0 0.124 264.1 2114.0 0.126 270.6 2115.0 0.129 276.8 2116.0 0.134 282.6 2117.0 0.139 288.0 2118.0 0.146 293.0 2119.0 0.153 297.5 2120.0 0.161 301.6 2121.0 0.170 305.3 2122.0 0.179 308.6 2123.0 0.188 311.6 2124.0 0.198 314.3