| WDS: | COU547 | WDS ID/Discoverer |
| P: | 265.000 | Orbital period (years) |
| a: | 0.322 | Semi-major axis (arcseconds) |
| i: | 79.9 | Inclination (degrees) |
| Ω: | 31.7 | Longitude of ascending node (degrees) |
| T: | 1984.900 | Epoch of periastron passage (year) |
| e: | 0.737 | Eccentricity |
| ω: | 295.9 | Longitude of periastron (degrees) |
| Start-Year: | 1892.5 | Year |
| End-Year: | 2157.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for COU547 |
||
| Position: | 003200.65+273944.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00320+2740 | WDS designation |
| Discoverer Code: | COU547 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 2854 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.9 | Magnitude of the primary |
| V2: | 9.1 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2007 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Zir2010b | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.093 72.99 -------------------------- 1892.50 0.335 199.34 1893.50 0.336 199.48 1894.50 0.337 199.63 1895.50 0.338 199.78 1896.50 0.339 199.92 1897.50 0.340 200.07 1898.50 0.341 200.21 1899.50 0.342 200.36 1900.50 0.343 200.50 1901.50 0.343 200.64 1902.50 0.344 200.78 1903.50 0.345 200.92 1904.50 0.345 201.06 1905.50 0.346 201.20 1906.50 0.347 201.34 1907.50 0.347 201.48 1908.50 0.347 201.62 1909.50 0.348 201.76 1910.50 0.348 201.90 1911.50 0.348 202.03 1912.50 0.349 202.17 1913.50 0.349 202.31 1914.50 0.349 202.44 1915.50 0.349 202.58 1916.50 0.349 202.72 1917.50 0.349 202.86 1918.50 0.349 202.99 1919.50 0.348 203.13 1920.50 0.348 203.27 1921.50 0.348 203.41 1922.50 0.347 203.54 1923.50 0.347 203.68 1924.50 0.346 203.82 1925.50 0.346 203.96 1926.50 0.345 204.10 1927.50 0.344 204.24 1928.50 0.343 204.38 1929.50 0.342 204.53 1930.50 0.341 204.67 1931.50 0.340 204.81 1932.50 0.339 204.96 1933.50 0.338 205.10 1934.50 0.336 205.25 1935.50 0.335 205.40 1936.50 0.333 205.55 1937.50 0.331 205.70 1938.50 0.329 205.85 1939.50 0.327 206.01 1940.50 0.325 206.16 1941.50 0.323 206.32 1942.50 0.321 206.48 1943.50 0.318 206.65 1944.50 0.316 206.81 1945.50 0.313 206.98 1946.50 0.310 207.15 1947.50 0.307 207.33 1948.50 0.304 207.51 1949.50 0.301 207.69 1950.50 0.297 207.88 1951.50 0.294 208.07 1952.50 0.290 208.26 1953.50 0.286 208.46 1954.50 0.282 208.67 1955.50 0.277 208.88 1956.50 0.273 209.11 1957.50 0.268 209.33 1958.50 0.263 209.57 1959.50 0.258 209.82 1960.50 0.252 210.07 1961.50 0.246 210.34 1962.50 0.240 210.62 1963.50 0.234 210.92 1964.50 0.227 211.24 1965.50 0.220 211.57 1966.50 0.212 211.93 1967.50 0.204 212.32 1968.50 0.196 212.73 1969.50 0.187 213.19 1970.50 0.178 213.69 1971.50 0.168 214.25 1972.50 0.157 214.89 1973.50 0.146 215.61 1974.50 0.134 216.47 1975.50 0.122 217.49 1976.50 0.108 218.76 1977.50 0.094 220.40 1978.50 0.079 222.65 1979.50 0.063 225.99 1980.50 0.047 231.64 1981.50 0.030 243.41 1982.50 0.017 276.69 1983.50 0.019 338.91 1984.50 0.033 6.68 1985.50 0.049 17.04 1986.50 0.064 22.33 1987.50 0.078 25.64 1988.50 0.090 28.00 1989.50 0.101 29.83 1990.50 0.109 31.34 1991.50 0.116 32.65 1992.50 0.122 33.82 1993.50 0.127 34.90 1994.50 0.131 35.90 1995.50 0.134 36.86 1996.50 0.136 37.78 1997.50 0.137 38.67 1998.50 0.138 39.55 1999.50 0.139 40.41 2000.50 0.139 41.28 2001.50 0.139 42.14 2002.50 0.139 43.01 2003.50 0.138 43.88 2004.50 0.137 44.76 2005.50 0.136 45.66 2006.50 0.134 46.58 2007.50 0.133 47.51 2008.50 0.131 48.47 2009.50 0.129 49.45 2010.50 0.128 50.46 2011.50 0.126 51.51 2012.50 0.124 52.58 2013.50 0.121 53.69 2014.50 0.119 54.84 2015.50 0.117 56.04 2016.50 0.115 57.28 2017.50 0.113 58.57 2018.50 0.110 59.91 2019.50 0.108 61.31 2020.50 0.106 62.77 2021.50 0.104 64.29 2022.50 0.101 65.88 2023.50 0.099 67.54 2024.50 0.097 69.28 2025.50 0.095 71.09 2026.50 0.093 72.99 2027.50 0.091 74.97 2028.50 0.089 77.03 2029.50 0.087 79.19 2030.50 0.085 81.43 2031.50 0.084 83.76 2032.50 0.082 86.18 2033.50 0.081 88.69 2034.50 0.080 91.28 2035.50 0.079 93.95 2036.50 0.078 96.69 2037.50 0.077 99.49 2038.50 0.076 102.34 2039.50 0.076 105.23 2040.50 0.075 108.15 2041.50 0.075 111.09 2042.50 0.075 114.02 2043.50 0.076 116.95 2044.50 0.076 119.84 2045.50 0.077 122.70 2046.50 0.078 125.50 2047.50 0.079 128.25 2048.50 0.080 130.92 2049.50 0.081 133.51 2050.50 0.082 136.02 2051.50 0.084 138.44 2052.50 0.085 140.78 2053.50 0.087 143.01 2054.50 0.089 145.16 2055.50 0.091 147.22 2056.50 0.093 149.18 2057.50 0.095 151.06 2058.50 0.098 152.85 2059.50 0.100 154.56 2060.50 0.102 156.18 2061.50 0.105 157.74 2062.50 0.107 159.22 2063.50 0.110 160.63 2064.50 0.113 161.98 2065.50 0.115 163.26 2066.50 0.118 164.49 2067.50 0.121 165.66 2068.50 0.124 166.78 2069.50 0.126 167.85 2070.50 0.129 168.87 2071.50 0.132 169.85 2072.50 0.135 170.79 2073.50 0.138 171.69 2074.50 0.141 172.55 2075.50 0.144 173.38 2076.50 0.146 174.18 2077.50 0.149 174.94 2078.50 0.152 175.67 2079.50 0.155 176.38 2080.50 0.158 177.06 2081.50 0.161 177.72 2082.50 0.164 178.35 2083.50 0.167 178.96 2084.50 0.170 179.55 2085.50 0.173 180.12 2086.50 0.176 180.67 2087.50 0.179 181.20 2088.50 0.182 181.71 2089.50 0.184 182.21 2090.50 0.187 182.70 2091.50 0.190 183.16 2092.50 0.193 183.62 2093.50 0.196 184.06 2094.50 0.199 184.49 2095.50 0.202 184.91 2096.50 0.204 185.31 2097.50 0.207 185.70 2098.50 0.210 186.09 2099.50 0.213 186.46 2100.50 0.216 186.82 2101.50 0.218 187.18 2102.50 0.221 187.52 2103.50 0.224 187.86 2104.50 0.227 188.19 2105.50 0.229 188.51 2106.50 0.232 188.83 2107.50 0.235 189.13 2108.50 0.237 189.43 2109.50 0.240 189.73 2110.50 0.242 190.01 2111.50 0.245 190.30 2112.50 0.248 190.57 2113.50 0.250 190.84 2114.50 0.253 191.10 2115.50 0.255 191.36 2116.50 0.258 191.62 2117.50 0.260 191.87 2118.50 0.262 192.11 2119.50 0.265 192.35 2120.50 0.267 192.59 2121.50 0.270 192.82 2122.50 0.272 193.05 2123.50 0.274 193.27 2124.50 0.276 193.49 2125.50 0.279 193.71 2126.50 0.281 193.92 2127.50 0.283 194.13 2128.50 0.285 194.34 2129.50 0.287 194.54 2130.50 0.290 194.74 2131.50 0.292 194.94 2132.50 0.294 195.14 2133.50 0.296 195.33 2134.50 0.298 195.52 2135.50 0.300 195.70 2136.50 0.302 195.89 2137.50 0.304 196.07 2138.50 0.305 196.25 2139.50 0.307 196.43 2140.50 0.309 196.61 2141.50 0.311 196.78 2142.50 0.313 196.95 2143.50 0.314 197.12 2144.50 0.316 197.29 2145.50 0.318 197.46 2146.50 0.319 197.62 2147.50 0.321 197.78 2148.50 0.322 197.94 2149.50 0.324 198.10 2150.50 0.325 198.26 2151.50 0.327 198.42 2152.50 0.328 198.58 2153.50 0.330 198.73 2154.50 0.331 198.88 2155.50 0.332 199.03 2156.50 0.333 199.19
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:40:13 |