| WDS: | COU1003AA,AB | WDS ID/Discoverer |
| P: | 159.300 | Orbital period (years) |
| a: | 0.233 | Semi-major axis (arcseconds) |
| i: | 100.4 | Inclination (degrees) |
| Ω: | 51.0 | Longitude of ascending node (degrees) |
| T: | 1971.200 | Epoch of periastron passage (year) |
| e: | 0.178 | Eccentricity |
| ω: | 317.0 | Longitude of periastron (degrees) |
| Start-Year: | 1945.35 | Year |
| End-Year: | 2104.65 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for COU1003AA,AB |
||
| Position: | 175924.52+292929.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17594+2929 | WDS designation |
| Discoverer Code: | COU1003AA,AB | Discover designation and components |
| ADS number: | 10961 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.92 | Magnitude of the primary |
| V2: | 9.92 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | BAE2021 | 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 0.056 288.22 -------------------------- 1945.35 0.116 214.09 1946.35 0.107 212.34 1947.35 0.099 210.28 1948.35 0.090 207.82 1949.35 0.081 204.83 1950.35 0.072 201.11 1951.35 0.064 196.41 1952.35 0.056 190.31 1953.35 0.049 182.30 1954.35 0.043 171.73 1955.35 0.038 158.21 1956.35 0.036 142.32 1957.35 0.037 126.05 1958.35 0.041 111.67 1959.35 0.047 100.20 1960.35 0.054 91.45 1961.35 0.061 84.81 1962.35 0.070 79.71 1963.35 0.078 75.71 1964.35 0.087 72.49 1965.35 0.095 69.86 1966.35 0.104 67.66 1967.35 0.112 65.79 1968.35 0.120 64.18 1969.35 0.128 62.77 1970.35 0.136 61.52 1971.35 0.143 60.39 1972.35 0.150 59.38 1973.35 0.157 58.45 1974.35 0.163 57.60 1975.35 0.168 56.80 1976.35 0.174 56.06 1977.35 0.179 55.36 1978.35 0.183 54.69 1979.35 0.187 54.05 1980.35 0.190 53.44 1981.35 0.193 52.85 1982.35 0.196 52.27 1983.35 0.198 51.71 1984.35 0.199 51.16 1985.35 0.200 50.61 1986.35 0.201 50.07 1987.35 0.201 49.53 1988.35 0.201 48.99 1989.35 0.200 48.45 1990.35 0.199 47.90 1991.35 0.197 47.34 1992.35 0.195 46.77 1993.35 0.192 46.19 1994.35 0.190 45.60 1995.35 0.186 44.98 1996.35 0.183 44.34 1997.35 0.179 43.67 1998.35 0.175 42.98 1999.35 0.170 42.24 2000.35 0.165 41.47 2001.35 0.160 40.65 2002.35 0.155 39.77 2003.35 0.150 38.83 2004.35 0.144 37.82 2005.35 0.138 36.72 2006.35 0.132 35.53 2007.35 0.126 34.21 2008.35 0.119 32.76 2009.35 0.113 31.14 2010.35 0.106 29.33 2011.35 0.100 27.28 2012.35 0.093 24.95 2013.35 0.087 22.26 2014.35 0.081 19.15 2015.35 0.074 15.52 2016.35 0.068 11.23 2017.35 0.063 6.17 2018.35 0.058 0.16 2019.35 0.053 353.09 2020.35 0.050 344.90 2021.35 0.048 335.67 2022.35 0.046 325.74 2023.35 0.047 315.63 2024.35 0.048 305.92 2025.35 0.051 297.06 2026.35 0.055 289.29 2027.35 0.060 282.64 2028.35 0.065 277.01 2029.35 0.071 272.27 2030.35 0.077 268.26 2031.35 0.083 264.85 2032.35 0.090 261.92 2033.35 0.096 259.40 2034.35 0.103 257.20 2035.35 0.110 255.27 2036.35 0.116 253.56 2037.35 0.123 252.04 2038.35 0.130 250.67 2039.35 0.136 249.44 2040.35 0.143 248.32 2041.35 0.149 247.29 2042.35 0.155 246.35 2043.35 0.162 245.49 2044.35 0.168 244.68 2045.35 0.174 243.93 2046.35 0.179 243.23 2047.35 0.185 242.58 2048.35 0.191 241.96 2049.35 0.196 241.38 2050.35 0.201 240.82 2051.35 0.206 240.30 2052.35 0.211 239.79 2053.35 0.215 239.31 2054.35 0.220 238.85 2055.35 0.224 238.41 2056.35 0.228 237.99 2057.35 0.232 237.58 2058.35 0.236 237.18 2059.35 0.239 236.79 2060.35 0.242 236.41 2061.35 0.245 236.05 2062.35 0.248 235.69 2063.35 0.250 235.34 2064.35 0.253 234.99 2065.35 0.255 234.65 2066.35 0.256 234.32 2067.35 0.258 233.99 2068.35 0.259 233.67 2069.35 0.260 233.34 2070.35 0.261 233.02 2071.35 0.261 232.70 2072.35 0.262 232.38 2073.35 0.262 232.07 2074.35 0.261 231.75 2075.35 0.261 231.43 2076.35 0.260 231.11 2077.35 0.259 230.78 2078.35 0.257 230.45 2079.35 0.255 230.12 2080.35 0.253 229.78 2081.35 0.251 229.44 2082.35 0.248 229.09 2083.35 0.245 228.73 2084.35 0.242 228.37 2085.35 0.239 227.99 2086.35 0.235 227.60 2087.35 0.231 227.20 2088.35 0.226 226.78 2089.35 0.222 226.35 2090.35 0.217 225.89 2091.35 0.211 225.42 2092.35 0.206 224.92 2093.35 0.200 224.39 2094.35 0.194 223.82 2095.35 0.187 223.22 2096.35 0.181 222.58 2097.35 0.174 221.89 2098.35 0.166 221.13 2099.35 0.159 220.31 2100.35 0.151 219.40 2101.35 0.143 218.40 2102.35 0.135 217.28 2103.35 0.127 216.01 2104.35 0.119 214.56
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:45:48 |