| WDS: | SMN9AB | WDS ID/Discoverer |
| P: | 271.000 | Orbital period (years) |
| a: | 0.272 | Semi-major axis (arcseconds) |
| i: | 19.7 | Inclination (degrees) |
| Ω: | 18.0 | Longitude of ascending node (degrees) |
| T: | 2035.730 | Epoch of periastron passage (year) |
| e: | 0.168 | Eccentricity |
| ω: | 138.0 | Longitude of periastron (degrees) |
| Start-Year: | 1889.5 | Year |
| End-Year: | 2160.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for SMN9AB |
||
| Position: | 042202.14+265731.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04220+2658 | WDS designation |
| Discoverer Code: | SMN9AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 14.1 | Magnitude of the primary |
| V2: | 16.8 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2001 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Tam2002 | 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 0.218 140.15 -------------------------- 1889.50 0.305 327.36 1890.50 0.306 328.34 1891.50 0.306 329.31 1892.50 0.307 330.29 1893.50 0.307 331.25 1894.50 0.307 332.22 1895.50 0.308 333.18 1896.50 0.308 334.15 1897.50 0.309 335.11 1898.50 0.309 336.06 1899.50 0.309 337.02 1900.50 0.310 337.97 1901.50 0.310 338.92 1902.50 0.310 339.87 1903.50 0.310 340.82 1904.50 0.311 341.76 1905.50 0.311 342.71 1906.50 0.311 343.65 1907.50 0.311 344.59 1908.50 0.311 345.53 1909.50 0.312 346.47 1910.50 0.312 347.41 1911.50 0.312 348.35 1912.50 0.312 349.29 1913.50 0.312 350.23 1914.50 0.312 351.17 1915.50 0.312 352.11 1916.50 0.312 353.04 1917.50 0.312 353.98 1918.50 0.312 354.92 1919.50 0.312 355.86 1920.50 0.311 356.80 1921.50 0.311 357.74 1922.50 0.311 358.68 1923.50 0.311 359.63 1924.50 0.311 0.57 1925.50 0.310 1.52 1926.50 0.310 2.46 1927.50 0.310 3.41 1928.50 0.309 4.37 1929.50 0.309 5.32 1930.50 0.309 6.27 1931.50 0.308 7.23 1932.50 0.308 8.19 1933.50 0.307 9.16 1934.50 0.307 10.12 1935.50 0.306 11.09 1936.50 0.306 12.07 1937.50 0.305 13.04 1938.50 0.305 14.02 1939.50 0.304 15.01 1940.50 0.303 16.00 1941.50 0.303 16.99 1942.50 0.302 17.99 1943.50 0.301 18.99 1944.50 0.301 20.00 1945.50 0.300 21.01 1946.50 0.299 22.03 1947.50 0.298 23.05 1948.50 0.297 24.08 1949.50 0.296 25.12 1950.50 0.295 26.16 1951.50 0.295 27.21 1952.50 0.294 28.26 1953.50 0.293 29.32 1954.50 0.292 30.39 1955.50 0.291 31.47 1956.50 0.289 32.55 1957.50 0.288 33.65 1958.50 0.287 34.75 1959.50 0.286 35.86 1960.50 0.285 36.98 1961.50 0.284 38.10 1962.50 0.283 39.24 1963.50 0.281 40.39 1964.50 0.280 41.54 1965.50 0.279 42.71 1966.50 0.278 43.89 1967.50 0.276 45.08 1968.50 0.275 46.28 1969.50 0.274 47.49 1970.50 0.272 48.71 1971.50 0.271 49.95 1972.50 0.270 51.19 1973.50 0.268 52.45 1974.50 0.267 53.73 1975.50 0.266 55.01 1976.50 0.264 56.31 1977.50 0.263 57.63 1978.50 0.261 58.95 1979.50 0.260 60.30 1980.50 0.259 61.65 1981.50 0.257 63.02 1982.50 0.256 64.41 1983.50 0.254 65.81 1984.50 0.253 67.23 1985.50 0.252 68.67 1986.50 0.250 70.12 1987.50 0.249 71.58 1988.50 0.247 73.06 1989.50 0.246 74.56 1990.50 0.245 76.08 1991.50 0.243 77.61 1992.50 0.242 79.16 1993.50 0.241 80.73 1994.50 0.239 82.31 1995.50 0.238 83.91 1996.50 0.237 85.53 1997.50 0.236 87.16 1998.50 0.234 88.81 1999.50 0.233 90.48 2000.50 0.232 92.16 2001.50 0.231 93.87 2002.50 0.230 95.58 2003.50 0.229 97.31 2004.50 0.228 99.06 2005.50 0.227 100.82 2006.50 0.226 102.60 2007.50 0.225 104.39 2008.50 0.224 106.19 2009.50 0.224 108.01 2010.50 0.223 109.84 2011.50 0.222 111.68 2012.50 0.222 113.53 2013.50 0.221 115.39 2014.50 0.221 117.26 2015.50 0.220 119.14 2016.50 0.220 121.03 2017.50 0.219 122.92 2018.50 0.219 124.82 2019.50 0.219 126.73 2020.50 0.218 128.64 2021.50 0.218 130.56 2022.50 0.218 132.47 2023.50 0.218 134.39 2024.50 0.218 136.31 2025.50 0.218 138.23 2026.50 0.218 140.15 2027.50 0.218 142.07 2028.50 0.218 143.99 2029.50 0.218 145.90 2030.50 0.219 147.81 2031.50 0.219 149.71 2032.50 0.219 151.62 2033.50 0.220 153.51 2034.50 0.220 155.40 2035.50 0.220 157.28 2036.50 0.221 159.15 2037.50 0.221 161.02 2038.50 0.222 162.88 2039.50 0.222 164.73 2040.50 0.223 166.57 2041.50 0.223 168.40 2042.50 0.224 170.23 2043.50 0.225 172.04 2044.50 0.225 173.84 2045.50 0.226 175.63 2046.50 0.227 177.42 2047.50 0.227 179.19 2048.50 0.228 180.95 2049.50 0.229 182.70 2050.50 0.229 184.44 2051.50 0.230 186.17 2052.50 0.231 187.89 2053.50 0.231 189.60 2054.50 0.232 191.30 2055.50 0.233 192.99 2056.50 0.234 194.66 2057.50 0.234 196.33 2058.50 0.235 197.99 2059.50 0.236 199.63 2060.50 0.236 201.27 2061.50 0.237 202.90 2062.50 0.238 204.52 2063.50 0.239 206.12 2064.50 0.239 207.72 2065.50 0.240 209.31 2066.50 0.241 210.89 2067.50 0.241 212.46 2068.50 0.242 214.02 2069.50 0.243 215.57 2070.50 0.243 217.12 2071.50 0.244 218.65 2072.50 0.245 220.18 2073.50 0.246 221.69 2074.50 0.246 223.20 2075.50 0.247 224.70 2076.50 0.248 226.20 2077.50 0.248 227.68 2078.50 0.249 229.16 2079.50 0.250 230.63 2080.50 0.250 232.09 2081.50 0.251 233.54 2082.50 0.252 234.99 2083.50 0.252 236.42 2084.50 0.253 237.85 2085.50 0.254 239.28 2086.50 0.254 240.69 2087.50 0.255 242.10 2088.50 0.256 243.50 2089.50 0.256 244.89 2090.50 0.257 246.28 2091.50 0.258 247.66 2092.50 0.258 249.03 2093.50 0.259 250.40 2094.50 0.260 251.75 2095.50 0.260 253.10 2096.50 0.261 254.45 2097.50 0.262 255.78 2098.50 0.262 257.11 2099.50 0.263 258.44 2100.50 0.264 259.75 2101.50 0.264 261.06 2102.50 0.265 262.36 2103.50 0.266 263.66 2104.50 0.266 264.94 2105.50 0.267 266.22 2106.50 0.268 267.50 2107.50 0.269 268.77 2108.50 0.269 270.03 2109.50 0.270 271.28 2110.50 0.271 272.53 2111.50 0.272 273.77 2112.50 0.272 275.00 2113.50 0.273 276.23 2114.50 0.274 277.45 2115.50 0.274 278.66 2116.50 0.275 279.87 2117.50 0.276 281.07 2118.50 0.277 282.27 2119.50 0.277 283.46 2120.50 0.278 284.64 2121.50 0.279 285.81 2122.50 0.280 286.98 2123.50 0.280 288.14 2124.50 0.281 289.30 2125.50 0.282 290.45 2126.50 0.283 291.60 2127.50 0.283 292.73 2128.50 0.284 293.87 2129.50 0.285 294.99 2130.50 0.286 296.11 2131.50 0.286 297.23 2132.50 0.287 298.34 2133.50 0.288 299.44 2134.50 0.289 300.54 2135.50 0.289 301.63 2136.50 0.290 302.71 2137.50 0.291 303.79 2138.50 0.292 304.87 2139.50 0.292 305.94 2140.50 0.293 307.01 2141.50 0.294 308.07 2142.50 0.294 309.12 2143.50 0.295 310.17 2144.50 0.296 311.22 2145.50 0.296 312.26 2146.50 0.297 313.29 2147.50 0.298 314.32 2148.50 0.298 315.35 2149.50 0.299 316.37 2150.50 0.300 317.39 2151.50 0.300 318.41 2152.50 0.301 319.42 2153.50 0.301 320.42 2154.50 0.302 321.42 2155.50 0.303 322.42 2156.50 0.303 323.42 2157.50 0.304 324.41 2158.50 0.304 325.40 2159.50 0.305 326.38
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 15:22:09 |