| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:44:23 |
| WDS: | COU344 | WDS ID/Discoverer |
| P: | 192.720 | Orbital period (years) |
| a: | 0.239 | Semi-major axis (arcseconds) |
| i: | 137.7 | Inclination (degrees) |
| Ω: | 160.1 | Longitude of ascending node (degrees) |
| T: | 2017.490 | Epoch of periastron passage (year) |
| e: | 0.4 | Eccentricity |
| ω: | 236.0 | Longitude of periastron (degrees) |
| Start-Year: | 1929.0 | Year |
| End-Year: | 2121.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 235009.26+194000.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23502+1940 | WDS designation |
| Discoverer Code: | COU344 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 223523 | HD catalog number |
| Hipparcos number: | 117531 | Hipparcos catalog number |
| V1: | 10.04 | Magnitude of the primary |
| V2: | 10.42 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1996 | 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 0.112 249.4 ------------------------- 1929.0 0.267 104.8 1930.0 0.265 103.8 1931.0 0.264 102.7 1932.0 0.262 101.7 1933.0 0.260 100.6 1934.0 0.259 99.5 1935.0 0.257 98.5 1936.0 0.256 97.4 1937.0 0.254 96.2 1938.0 0.252 95.1 1939.0 0.251 94.0 1940.0 0.249 92.8 1941.0 0.248 91.6 1942.0 0.246 90.5 1943.0 0.244 89.3 1944.0 0.243 88.0 1945.0 0.241 86.8 1946.0 0.239 85.5 1947.0 0.238 84.3 1948.0 0.236 83.0 1949.0 0.235 81.7 1950.0 0.233 80.4 1951.0 0.232 79.0 1952.0 0.230 77.7 1953.0 0.228 76.3 1954.0 0.227 74.9 1955.0 0.226 73.5 1956.0 0.224 72.0 1957.0 0.223 70.6 1958.0 0.221 69.1 1959.0 0.220 67.6 1960.0 0.219 66.1 1961.0 0.217 64.6 1962.0 0.216 63.1 1963.0 0.215 61.5 1964.0 0.213 59.9 1965.0 0.212 58.3 1966.0 0.211 56.7 1967.0 0.210 55.1 1968.0 0.209 53.4 1969.0 0.208 51.8 1970.0 0.207 50.1 1971.0 0.206 48.4 1972.0 0.205 46.7 1973.0 0.204 44.9 1974.0 0.203 43.2 1975.0 0.202 41.4 1976.0 0.201 39.6 1977.0 0.200 37.9 1978.0 0.200 36.0 1979.0 0.199 34.2 1980.0 0.198 32.4 1981.0 0.197 30.5 1982.0 0.196 28.7 1983.0 0.196 26.8 1984.0 0.195 24.9 1985.0 0.194 23.0 1986.0 0.193 21.0 1987.0 0.192 19.1 1988.0 0.191 17.1 1989.0 0.190 15.1 1990.0 0.190 13.1 1991.0 0.188 11.1 1992.0 0.187 9.1 1993.0 0.186 7.0 1994.0 0.185 4.9 1995.0 0.184 2.8 1996.0 0.182 0.6 1997.0 0.181 358.4 1998.0 0.179 356.2 1999.0 0.177 353.9 2000.0 0.175 351.5 2001.0 0.173 349.2 2002.0 0.171 346.7 2003.0 0.168 344.2 2004.0 0.166 341.6 2005.0 0.163 338.9 2006.0 0.160 336.1 2007.0 0.157 333.2 2008.0 0.153 330.2 2009.0 0.150 327.1 2010.0 0.146 323.8 2011.0 0.143 320.3 2012.0 0.139 316.7 2013.0 0.135 312.8 2014.0 0.131 308.7 2015.0 0.127 304.4 2016.0 0.124 299.8 2017.0 0.121 294.9 2018.0 0.118 289.8 2019.0 0.115 284.5 2020.0 0.113 278.9 2021.0 0.111 273.1 2022.0 0.110 267.2 2023.0 0.110 261.3 2024.0 0.111 255.3 2025.0 0.112 249.4 2026.0 0.113 243.7 2027.0 0.116 238.2 2028.0 0.119 233.0 2029.0 0.122 228.0 2030.0 0.126 223.3 2031.0 0.131 219.0 2032.0 0.135 214.9 2033.0 0.140 211.1 2034.0 0.145 207.5 2035.0 0.150 204.2 2036.0 0.156 201.1 2037.0 0.161 198.2 2038.0 0.166 195.5 2039.0 0.171 193.0 2040.0 0.177 190.6 2041.0 0.182 188.3 2042.0 0.187 186.2 2043.0 0.192 184.2 2044.0 0.197 182.3 2045.0 0.202 180.5 2046.0 0.206 178.7 2047.0 0.211 177.1 2048.0 0.215 175.5 2049.0 0.220 173.9 2050.0 0.224 172.5 2051.0 0.228 171.1 2052.0 0.232 169.7 2053.0 0.236 168.4 2054.0 0.239 167.1 2055.0 0.243 165.8 2056.0 0.246 164.6 2057.0 0.250 163.5 2058.0 0.253 162.3 2059.0 0.256 161.2 2060.0 0.259 160.1 2061.0 0.261 159.0 2062.0 0.264 158.0 2063.0 0.267 157.0 2064.0 0.269 155.9 2065.0 0.271 154.9 2066.0 0.273 154.0 2067.0 0.275 153.0 2068.0 0.277 152.1 2069.0 0.279 151.1 2070.0 0.281 150.2 2071.0 0.282 149.3 2072.0 0.284 148.4 2073.0 0.285 147.5 2074.0 0.287 146.6 2075.0 0.288 145.7 2076.0 0.289 144.9 2077.0 0.290 144.0 2078.0 0.291 143.2 2079.0 0.292 142.3 2080.0 0.293 141.5 2081.0 0.293 140.6 2082.0 0.294 139.8 2083.0 0.294 138.9 2084.0 0.295 138.1 2085.0 0.295 137.3 2086.0 0.295 136.4 2087.0 0.296 135.6 2088.0 0.296 134.8 2089.0 0.296 134.0 2090.0 0.296 133.1 2091.0 0.296 132.3 2092.0 0.295 131.5 2093.0 0.295 130.6 2094.0 0.295 129.8 2095.0 0.294 129.0 2096.0 0.294 128.1 2097.0 0.294 127.3 2098.0 0.293 126.5 2099.0 0.292 125.6 2100.0 0.292 124.8 2101.0 0.291 123.9 2102.0 0.290 123.1 2103.0 0.289 122.2 2104.0 0.289 121.3 2105.0 0.288 120.5 2106.0 0.287 119.6 2107.0 0.286 118.7 2108.0 0.285 117.8 2109.0 0.284 116.9 2110.0 0.282 116.0 2111.0 0.281 115.1 2112.0 0.280 114.2 2113.0 0.279 113.3 2114.0 0.277 112.3 2115.0 0.276 111.4 2116.0 0.275 110.4 2117.0 0.273 109.5 2118.0 0.272 108.5 2119.0 0.271 107.5 2120.0 0.269 106.5