| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:02:20 |
| WDS: | A1840AB | WDS ID/Discoverer |
| P: | 247.000 | Orbital period (years) |
| a: | 0.267 | Semi-major axis (arcseconds) |
| i: | 145.3 | Inclination (degrees) |
| Ω: | 118.2 | Longitude of ascending node (degrees) |
| T: | 1996.200 | Epoch of periastron passage (year) |
| e: | 0.404 | Eccentricity |
| ω: | 53.8 | Longitude of periastron (degrees) |
| Start-Year: | 1902.0 | Year |
| End-Year: | 2148.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 043609.34+081332.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04362+0814 | WDS designation |
| Discoverer Code: | A1840AB | Discover designation and components |
| ADS number: | 3326 | Aitken Double Star catalog |
| HD number: | 29196 | HD catalog number |
| Hipparcos number: | 21434 | Hipparcos catalog number |
| V1: | 8.37 | Magnitude of the primary |
| V2: | 8.91 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.202 333.0 ------------------------- 1902.0 0.301 227.2 1903.0 0.300 226.4 1904.0 0.298 225.5 1905.0 0.297 224.6 1906.0 0.295 223.7 1907.0 0.294 222.8 1908.0 0.293 221.9 1909.0 0.291 221.0 1910.0 0.290 220.1 1911.0 0.288 219.1 1912.0 0.287 218.2 1913.0 0.286 217.2 1914.0 0.284 216.3 1915.0 0.283 215.3 1916.0 0.281 214.3 1917.0 0.280 213.3 1918.0 0.278 212.3 1919.0 0.277 211.3 1920.0 0.275 210.3 1921.0 0.274 209.2 1922.0 0.273 208.2 1923.0 0.271 207.1 1924.0 0.270 206.1 1925.0 0.268 205.0 1926.0 0.267 203.9 1927.0 0.265 202.8 1928.0 0.264 201.7 1929.0 0.262 200.5 1930.0 0.261 199.4 1931.0 0.259 198.2 1932.0 0.258 197.1 1933.0 0.257 195.9 1934.0 0.255 194.7 1935.0 0.254 193.5 1936.0 0.252 192.3 1937.0 0.251 191.0 1938.0 0.249 189.8 1939.0 0.248 188.5 1940.0 0.247 187.2 1941.0 0.245 186.0 1942.0 0.244 184.6 1943.0 0.242 183.3 1944.0 0.241 182.0 1945.0 0.240 180.6 1946.0 0.238 179.3 1947.0 0.237 177.9 1948.0 0.236 176.5 1949.0 0.234 175.1 1950.0 0.233 173.6 1951.0 0.231 172.2 1952.0 0.230 170.7 1953.0 0.229 169.2 1954.0 0.227 167.7 1955.0 0.226 166.2 1956.0 0.224 164.7 1957.0 0.223 163.1 1958.0 0.221 161.5 1959.0 0.220 159.9 1960.0 0.219 158.3 1961.0 0.217 156.6 1962.0 0.216 155.0 1963.0 0.214 153.3 1964.0 0.213 151.6 1965.0 0.211 149.8 1966.0 0.209 148.0 1967.0 0.208 146.2 1968.0 0.206 144.4 1969.0 0.204 142.6 1970.0 0.202 140.7 1971.0 0.201 138.7 1972.0 0.199 136.8 1973.0 0.197 134.8 1974.0 0.195 132.8 1975.0 0.193 130.7 1976.0 0.191 128.6 1977.0 0.189 126.4 1978.0 0.186 124.2 1979.0 0.184 121.9 1980.0 0.182 119.5 1981.0 0.179 117.2 1982.0 0.177 114.7 1983.0 0.174 112.2 1984.0 0.172 109.5 1985.0 0.169 106.9 1986.0 0.166 104.1 1987.0 0.164 101.2 1988.0 0.161 98.2 1989.0 0.158 95.2 1990.0 0.156 92.0 1991.0 0.153 88.7 1992.0 0.151 85.3 1993.0 0.148 81.8 1994.0 0.146 78.2 1995.0 0.144 74.5 1996.0 0.142 70.7 1997.0 0.140 66.7 1998.0 0.138 62.7 1999.0 0.137 58.6 2000.0 0.136 54.4 2001.0 0.136 50.2 2002.0 0.136 45.9 2003.0 0.136 41.7 2004.0 0.136 37.4 2005.0 0.137 33.3 2006.0 0.138 29.1 2007.0 0.140 25.1 2008.0 0.142 21.1 2009.0 0.144 17.3 2010.0 0.146 13.6 2011.0 0.149 10.0 2012.0 0.152 6.5 2013.0 0.155 3.2 2014.0 0.159 0.1 2015.0 0.162 357.0 2016.0 0.166 354.1 2017.0 0.170 351.3 2018.0 0.174 348.7 2019.0 0.177 346.1 2020.0 0.181 343.7 2021.0 0.186 341.4 2022.0 0.190 339.2 2023.0 0.194 337.0 2024.0 0.198 335.0 2025.0 0.202 333.0 2026.0 0.206 331.2 2027.0 0.210 329.4 2028.0 0.214 327.6 2029.0 0.218 326.0 2030.0 0.222 324.3 2031.0 0.226 322.8 2032.0 0.230 321.3 2033.0 0.234 319.8 2034.0 0.237 318.4 2035.0 0.241 317.1 2036.0 0.245 315.7 2037.0 0.248 314.4 2038.0 0.252 313.2 2039.0 0.255 312.0 2040.0 0.258 310.8 2041.0 0.262 309.6 2042.0 0.265 308.5 2043.0 0.268 307.4 2044.0 0.271 306.3 2045.0 0.274 305.3 2046.0 0.277 304.2 2047.0 0.280 303.2 2048.0 0.282 302.2 2049.0 0.285 301.3 2050.0 0.288 300.3 2051.0 0.290 299.4 2052.0 0.293 298.5 2053.0 0.295 297.6 2054.0 0.297 296.7 2055.0 0.300 295.8 2056.0 0.302 294.9 2057.0 0.304 294.1 2058.0 0.306 293.2 2059.0 0.308 292.4 2060.0 0.310 291.6 2061.0 0.312 290.8 2062.0 0.314 290.0 2063.0 0.316 289.2 2064.0 0.317 288.4 2065.0 0.319 287.6 2066.0 0.320 286.9 2067.0 0.322 286.1 2068.0 0.323 285.4 2069.0 0.325 284.6 2070.0 0.326 283.9 2071.0 0.327 283.2 2072.0 0.328 282.4 2073.0 0.330 281.7 2074.0 0.331 281.0 2075.0 0.332 280.3 2076.0 0.333 279.6 2077.0 0.334 278.9 2078.0 0.335 278.2 2079.0 0.335 277.5 2080.0 0.336 276.8 2081.0 0.337 276.1 2082.0 0.338 275.4 2083.0 0.338 274.7 2084.0 0.339 274.0 2085.0 0.339 273.4 2086.0 0.340 272.7 2087.0 0.340 272.0 2088.0 0.341 271.3 2089.0 0.341 270.7 2090.0 0.341 270.0 2091.0 0.342 269.3 2092.0 0.342 268.6 2093.0 0.342 268.0 2094.0 0.342 267.3 2095.0 0.342 266.6 2096.0 0.342 266.0 2097.0 0.342 265.3 2098.0 0.342 264.6 2099.0 0.342 264.0 2100.0 0.342 263.3 2101.0 0.342 262.6 2102.0 0.342 262.0 2103.0 0.342 261.3 2104.0 0.341 260.6 2105.0 0.341 260.0 2106.0 0.341 259.3 2107.0 0.340 258.6 2108.0 0.340 257.9 2109.0 0.340 257.3 2110.0 0.339 256.6 2111.0 0.339 255.9 2112.0 0.338 255.2 2113.0 0.337 254.5 2114.0 0.337 253.8 2115.0 0.336 253.2 2116.0 0.336 252.5 2117.0 0.335 251.8 2118.0 0.334 251.1 2119.0 0.334 250.4 2120.0 0.333 249.7 2121.0 0.332 249.0 2122.0 0.331 248.2 2123.0 0.330 247.5 2124.0 0.329 246.8 2125.0 0.329 246.1 2126.0 0.328 245.4 2127.0 0.327 244.6 2128.0 0.326 243.9 2129.0 0.325 243.2 2130.0 0.324 242.4 2131.0 0.323 241.7 2132.0 0.322 240.9 2133.0 0.321 240.2 2134.0 0.319 239.4 2135.0 0.318 238.6 2136.0 0.317 237.9 2137.0 0.316 237.1 2138.0 0.315 236.3 2139.0 0.314 235.5 2140.0 0.312 234.7 2141.0 0.311 233.9 2142.0 0.310 233.1 2143.0 0.309 232.3 2144.0 0.307 231.4 2145.0 0.306 230.6 2146.0 0.305 229.8 2147.0 0.304 228.9