| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:54:45 |
| WDS: | COU696 | WDS ID/Discoverer |
| P: | 177.000 | Orbital period (years) |
| a: | 0.366 | Semi-major axis (arcseconds) |
| i: | 107.3 | Inclination (degrees) |
| Ω: | 33.7 | Longitude of ascending node (degrees) |
| T: | 2007.900 | Epoch of periastron passage (year) |
| e: | 0.671 | Eccentricity |
| ω: | 74.2 | Longitude of periastron (degrees) |
| Start-Year: | 1937.0 | Year |
| End-Year: | 2113.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 035159.83+280052.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03520+2801 | WDS designation |
| Discoverer Code: | COU696 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 282993 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.2 | Magnitude of the primary |
| V2: | 9.2 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | 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 0.282 210.5 ------------------------- 1937.0 0.187 143.5 1938.0 0.184 141.8 1939.0 0.182 140.0 1940.0 0.180 138.1 1941.0 0.178 136.3 1942.0 0.176 134.3 1943.0 0.174 132.4 1944.0 0.173 130.4 1945.0 0.171 128.4 1946.0 0.170 126.3 1947.0 0.169 124.2 1948.0 0.168 122.1 1949.0 0.167 120.0 1950.0 0.167 117.8 1951.0 0.167 115.7 1952.0 0.166 113.5 1953.0 0.166 111.3 1954.0 0.166 109.1 1955.0 0.167 107.0 1956.0 0.167 104.8 1957.0 0.168 102.7 1958.0 0.169 100.6 1959.0 0.170 98.5 1960.0 0.171 96.4 1961.0 0.172 94.4 1962.0 0.174 92.3 1963.0 0.175 90.4 1964.0 0.177 88.4 1965.0 0.179 86.5 1966.0 0.180 84.7 1967.0 0.182 82.8 1968.0 0.184 81.0 1969.0 0.186 79.3 1970.0 0.189 77.6 1971.0 0.191 75.9 1972.0 0.193 74.3 1973.0 0.195 72.7 1974.0 0.198 71.1 1975.0 0.200 69.6 1976.0 0.202 68.1 1977.0 0.204 66.7 1978.0 0.206 65.3 1979.0 0.209 63.9 1980.0 0.210 62.5 1981.0 0.212 61.1 1982.0 0.214 59.8 1983.0 0.216 58.5 1984.0 0.217 57.2 1985.0 0.218 56.0 1986.0 0.219 54.7 1987.0 0.220 53.5 1988.0 0.221 52.2 1989.0 0.221 51.0 1990.0 0.221 49.8 1991.0 0.220 48.5 1992.0 0.219 47.3 1993.0 0.217 46.0 1994.0 0.215 44.7 1995.0 0.212 43.4 1996.0 0.208 42.0 1997.0 0.203 40.6 1998.0 0.197 39.1 1999.0 0.190 37.5 2000.0 0.181 35.8 2001.0 0.171 33.8 2002.0 0.159 31.6 2003.0 0.144 29.0 2004.0 0.128 25.7 2005.0 0.109 21.4 2006.0 0.088 15.2 2007.0 0.066 4.7 2008.0 0.046 344.5 2009.0 0.036 305.8 2010.0 0.046 267.0 2011.0 0.066 246.8 2012.0 0.089 236.5 2013.0 0.111 230.4 2014.0 0.132 226.3 2015.0 0.152 223.4 2016.0 0.171 221.1 2017.0 0.188 219.2 2018.0 0.203 217.6 2019.0 0.218 216.3 2020.0 0.231 215.1 2021.0 0.243 214.0 2022.0 0.254 213.0 2023.0 0.264 212.1 2024.0 0.274 211.3 2025.0 0.282 210.5 2026.0 0.290 209.8 2027.0 0.298 209.1 2028.0 0.304 208.4 2029.0 0.311 207.8 2030.0 0.316 207.2 2031.0 0.321 206.6 2032.0 0.326 206.0 2033.0 0.331 205.5 2034.0 0.334 204.9 2035.0 0.338 204.4 2036.0 0.341 203.9 2037.0 0.344 203.4 2038.0 0.347 202.8 2039.0 0.349 202.4 2040.0 0.351 201.9 2041.0 0.353 201.4 2042.0 0.354 200.9 2043.0 0.356 200.4 2044.0 0.357 199.9 2045.0 0.357 199.5 2046.0 0.358 199.0 2047.0 0.358 198.5 2048.0 0.358 198.1 2049.0 0.358 197.6 2050.0 0.358 197.1 2051.0 0.358 196.7 2052.0 0.357 196.2 2053.0 0.357 195.7 2054.0 0.356 195.3 2055.0 0.355 194.8 2056.0 0.354 194.3 2057.0 0.353 193.8 2058.0 0.351 193.3 2059.0 0.350 192.8 2060.0 0.348 192.4 2061.0 0.347 191.9 2062.0 0.345 191.4 2063.0 0.343 190.8 2064.0 0.341 190.3 2065.0 0.339 189.8 2066.0 0.337 189.3 2067.0 0.334 188.7 2068.0 0.332 188.2 2069.0 0.329 187.7 2070.0 0.327 187.1 2071.0 0.324 186.5 2072.0 0.321 186.0 2073.0 0.319 185.4 2074.0 0.316 184.8 2075.0 0.313 184.2 2076.0 0.310 183.5 2077.0 0.307 182.9 2078.0 0.304 182.3 2079.0 0.301 181.6 2080.0 0.298 180.9 2081.0 0.294 180.3 2082.0 0.291 179.6 2083.0 0.288 178.8 2084.0 0.285 178.1 2085.0 0.281 177.4 2086.0 0.278 176.6 2087.0 0.274 175.8 2088.0 0.271 175.0 2089.0 0.267 174.2 2090.0 0.264 173.3 2091.0 0.260 172.4 2092.0 0.257 171.5 2093.0 0.253 170.6 2094.0 0.250 169.7 2095.0 0.246 168.7 2096.0 0.243 167.7 2097.0 0.239 166.7 2098.0 0.236 165.6 2099.0 0.233 164.5 2100.0 0.229 163.4 2101.0 0.226 162.2 2102.0 0.222 161.0 2103.0 0.219 159.8 2104.0 0.216 158.5 2105.0 0.213 157.2 2106.0 0.209 155.8 2107.0 0.206 154.5 2108.0 0.203 153.0 2109.0 0.200 151.5 2110.0 0.197 150.0 2111.0 0.195 148.5 2112.0 0.192 146.9