| WDS: | COU798 | WDS ID/Discoverer |
| P: | 154.700 | Orbital period (years) |
| a: | 0.259 | Semi-major axis (arcseconds) |
| i: | 66.7 | Inclination (degrees) |
| Ω: | 46.1 | Longitude of ascending node (degrees) |
| T: | 1983.370 | Epoch of periastron passage (year) |
| e: | 0.357 | Eccentricity |
| ω: | 24.7 | Longitude of periastron (degrees) |
| Start-Year: | 1947.65 | Year |
| End-Year: | 2102.35 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for COU798 |
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| Position: | 153440.64+265442.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15347+2655 | WDS designation |
| Discoverer Code: | COU798 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.5 | Magnitude of the primary |
| V2: | 9.8 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2007 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Doc2010h | 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 0.288 217.93 -------------------------- 1947.65 0.116 296.68 1948.65 0.113 301.09 1949.65 0.109 305.78 1950.65 0.107 310.71 1951.65 0.105 315.84 1952.65 0.104 321.12 1953.65 0.104 326.48 1954.65 0.104 331.84 1955.65 0.105 337.12 1956.65 0.107 342.27 1957.65 0.109 347.22 1958.65 0.112 351.94 1959.65 0.116 356.39 1960.65 0.119 0.58 1961.65 0.124 4.49 1962.65 0.128 8.14 1963.65 0.132 11.55 1964.65 0.137 14.73 1965.65 0.142 17.70 1966.65 0.146 20.49 1967.65 0.151 23.11 1968.65 0.155 25.59 1969.65 0.159 27.94 1970.65 0.162 30.18 1971.65 0.165 32.33 1972.65 0.168 34.41 1973.65 0.170 36.43 1974.65 0.171 38.41 1975.65 0.172 40.36 1976.65 0.172 42.30 1977.65 0.172 44.24 1978.65 0.171 46.21 1979.65 0.168 48.22 1980.65 0.166 50.28 1981.65 0.162 52.43 1982.65 0.157 54.70 1983.65 0.152 57.10 1984.65 0.146 59.68 1985.65 0.140 62.49 1986.65 0.133 65.58 1987.65 0.126 69.02 1988.65 0.119 72.88 1989.65 0.111 77.26 1990.65 0.104 82.28 1991.65 0.097 88.05 1992.65 0.090 94.68 1993.65 0.085 102.24 1994.65 0.081 110.70 1995.65 0.078 119.91 1996.65 0.077 129.52 1997.65 0.078 139.09 1998.65 0.081 148.18 1999.65 0.086 156.49 2000.65 0.092 163.85 2001.65 0.098 170.26 2002.65 0.106 175.79 2003.65 0.114 180.55 2004.65 0.123 184.67 2005.65 0.132 188.23 2006.65 0.141 191.35 2007.65 0.150 194.09 2008.65 0.159 196.52 2009.65 0.167 198.69 2010.65 0.176 200.65 2011.65 0.185 202.42 2012.65 0.193 204.03 2013.65 0.202 205.51 2014.65 0.210 206.87 2015.65 0.218 208.13 2016.65 0.225 209.31 2017.65 0.233 210.40 2018.65 0.240 211.44 2019.65 0.247 212.41 2020.65 0.254 213.33 2021.65 0.260 214.20 2022.65 0.266 215.04 2023.65 0.272 215.83 2024.65 0.278 216.60 2025.65 0.283 217.33 2026.65 0.288 218.03 2027.65 0.293 218.72 2028.65 0.298 219.38 2029.65 0.302 220.02 2030.65 0.307 220.64 2031.65 0.310 221.24 2032.65 0.314 221.83 2033.65 0.318 222.41 2034.65 0.321 222.98 2035.65 0.324 223.53 2036.65 0.326 224.08 2037.65 0.329 224.62 2038.65 0.331 225.15 2039.65 0.333 225.67 2040.65 0.335 226.19 2041.65 0.336 226.70 2042.65 0.338 227.21 2043.65 0.339 227.71 2044.65 0.340 228.22 2045.65 0.340 228.71 2046.65 0.341 229.21 2047.65 0.341 229.71 2048.65 0.341 230.21 2049.65 0.341 230.70 2050.65 0.340 231.20 2051.65 0.339 231.70 2052.65 0.339 232.20 2053.65 0.338 232.71 2054.65 0.336 233.21 2055.65 0.335 233.73 2056.65 0.333 234.24 2057.65 0.331 234.77 2058.65 0.329 235.29 2059.65 0.327 235.83 2060.65 0.325 236.37 2061.65 0.322 236.92 2062.65 0.319 237.48 2063.65 0.316 238.06 2064.65 0.313 238.64 2065.65 0.310 239.23 2066.65 0.306 239.84 2067.65 0.303 240.46 2068.65 0.299 241.10 2069.65 0.295 241.75 2070.65 0.291 242.42 2071.65 0.287 243.11 2072.65 0.282 243.83 2073.65 0.278 244.56 2074.65 0.273 245.32 2075.65 0.268 246.11 2076.65 0.263 246.93 2077.65 0.258 247.78 2078.65 0.252 248.67 2079.65 0.247 249.59 2080.65 0.241 250.56 2081.65 0.236 251.57 2082.65 0.230 252.64 2083.65 0.224 253.76 2084.65 0.218 254.93 2085.65 0.212 256.18 2086.65 0.206 257.50 2087.65 0.200 258.89 2088.65 0.194 260.38 2089.65 0.188 261.97 2090.65 0.181 263.66 2091.65 0.175 265.48 2092.65 0.169 267.43 2093.65 0.163 269.53 2094.65 0.157 271.79 2095.65 0.151 274.24 2096.65 0.145 276.88 2097.65 0.139 279.75 2098.65 0.134 282.85 2099.65 0.128 286.21 2100.65 0.124 289.85 2101.65 0.119 293.77
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| Report created: |
2026-06-25 17:16:52 |