| WDS: | A844 | WDS ID/Discoverer |
| P: | 253.000 | Orbital period (years) |
| a: | 0.24 | Semi-major axis (arcseconds) |
| i: | 25.8 | Inclination (degrees) |
| Ω: | 170.9 | Longitude of ascending node (degrees) |
| T: | 1978.610 | Epoch of periastron passage (year) |
| e: | 0.334 | Eccentricity |
| ω: | 312.1 | Longitude of periastron (degrees) |
| Start-Year: | 1898.5 | Year |
| End-Year: | 2151.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A844 |
||
| Position: | 051624.69-013831.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05164-0139 | WDS designation |
| Discoverer Code: | A844 | Discover designation and components |
| ADS number: | 3857 | Aitken Double Star catalog |
| HD number: | 34307 | HD catalog number |
| Hipparcos number: | 24580 | Hipparcos catalog number |
| V1: | 8.33 | Magnitude of the primary |
| V2: | 9.12 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | 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: | Tok2021f | 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 0.219 227.19 -------------------------- 1898.50 0.289 341.37 1899.50 0.288 342.20 1900.50 0.287 343.04 1901.50 0.286 343.89 1902.50 0.285 344.75 1903.50 0.283 345.61 1904.50 0.282 346.48 1905.50 0.281 347.36 1906.50 0.279 348.25 1907.50 0.278 349.14 1908.50 0.276 350.05 1909.50 0.275 350.97 1910.50 0.273 351.90 1911.50 0.271 352.83 1912.50 0.270 353.78 1913.50 0.268 354.75 1914.50 0.266 355.72 1915.50 0.264 356.71 1916.50 0.263 357.71 1917.50 0.261 358.73 1918.50 0.259 359.76 1919.50 0.257 0.80 1920.50 0.255 1.87 1921.50 0.253 2.95 1922.50 0.251 4.04 1923.50 0.249 5.16 1924.50 0.246 6.30 1925.50 0.244 7.45 1926.50 0.242 8.63 1927.50 0.240 9.83 1928.50 0.237 11.05 1929.50 0.235 12.30 1930.50 0.233 13.57 1931.50 0.230 14.87 1932.50 0.228 16.20 1933.50 0.225 17.55 1934.50 0.223 18.94 1935.50 0.220 20.36 1936.50 0.218 21.81 1937.50 0.215 23.29 1938.50 0.212 24.81 1939.50 0.210 26.37 1940.50 0.207 27.97 1941.50 0.205 29.61 1942.50 0.202 31.30 1943.50 0.199 33.02 1944.50 0.197 34.80 1945.50 0.194 36.62 1946.50 0.191 38.49 1947.50 0.189 40.42 1948.50 0.186 42.40 1949.50 0.184 44.43 1950.50 0.181 46.52 1951.50 0.179 48.67 1952.50 0.176 50.89 1953.50 0.174 53.16 1954.50 0.171 55.49 1955.50 0.169 57.89 1956.50 0.167 60.35 1957.50 0.165 62.88 1958.50 0.163 65.47 1959.50 0.161 68.12 1960.50 0.159 70.83 1961.50 0.158 73.61 1962.50 0.156 76.44 1963.50 0.155 79.33 1964.50 0.153 82.26 1965.50 0.152 85.25 1966.50 0.151 88.27 1967.50 0.150 91.33 1968.50 0.150 94.43 1969.50 0.149 97.54 1970.50 0.149 100.68 1971.50 0.149 103.83 1972.50 0.148 106.98 1973.50 0.149 110.13 1974.50 0.149 113.28 1975.50 0.149 116.41 1976.50 0.150 119.52 1977.50 0.150 122.61 1978.50 0.151 125.67 1979.50 0.152 128.69 1980.50 0.153 131.68 1981.50 0.154 134.63 1982.50 0.155 137.54 1983.50 0.157 140.40 1984.50 0.158 143.22 1985.50 0.159 145.99 1986.50 0.161 148.71 1987.50 0.162 151.38 1988.50 0.164 154.01 1989.50 0.165 156.58 1990.50 0.167 159.11 1991.50 0.168 161.60 1992.50 0.170 164.04 1993.50 0.171 166.43 1994.50 0.173 168.78 1995.50 0.174 171.09 1996.50 0.176 173.36 1997.50 0.177 175.59 1998.50 0.179 177.78 1999.50 0.181 179.93 2000.50 0.182 182.04 2001.50 0.184 184.12 2002.50 0.185 186.17 2003.50 0.187 188.18 2004.50 0.188 190.16 2005.50 0.190 192.11 2006.50 0.191 194.03 2007.50 0.193 195.92 2008.50 0.194 197.78 2009.50 0.195 199.61 2010.50 0.197 201.42 2011.50 0.198 203.20 2012.50 0.200 204.96 2013.50 0.201 206.69 2014.50 0.203 208.39 2015.50 0.204 210.08 2016.50 0.205 211.74 2017.50 0.207 213.37 2018.50 0.208 214.99 2019.50 0.210 216.59 2020.50 0.211 218.16 2021.50 0.212 219.71 2022.50 0.214 221.25 2023.50 0.215 222.76 2024.50 0.216 224.25 2025.50 0.218 225.73 2026.50 0.219 227.19 2027.50 0.220 228.63 2028.50 0.222 230.05 2029.50 0.223 231.46 2030.50 0.225 232.84 2031.50 0.226 234.21 2032.50 0.227 235.57 2033.50 0.229 236.91 2034.50 0.230 238.23 2035.50 0.231 239.54 2036.50 0.233 240.83 2037.50 0.234 242.11 2038.50 0.235 243.37 2039.50 0.237 244.62 2040.50 0.238 245.86 2041.50 0.239 247.08 2042.50 0.241 248.29 2043.50 0.242 249.48 2044.50 0.243 250.66 2045.50 0.245 251.83 2046.50 0.246 252.98 2047.50 0.247 254.13 2048.50 0.249 255.26 2049.50 0.250 256.38 2050.50 0.251 257.49 2051.50 0.252 258.58 2052.50 0.254 259.67 2053.50 0.255 260.74 2054.50 0.256 261.81 2055.50 0.258 262.86 2056.50 0.259 263.91 2057.50 0.260 264.94 2058.50 0.261 265.96 2059.50 0.263 266.98 2060.50 0.264 267.98 2061.50 0.265 268.98 2062.50 0.266 269.96 2063.50 0.267 270.94 2064.50 0.269 271.91 2065.50 0.270 272.87 2066.50 0.271 273.82 2067.50 0.272 274.76 2068.50 0.273 275.70 2069.50 0.274 276.63 2070.50 0.275 277.55 2071.50 0.277 278.46 2072.50 0.278 279.37 2073.50 0.279 280.27 2074.50 0.280 281.16 2075.50 0.281 282.04 2076.50 0.282 282.92 2077.50 0.283 283.80 2078.50 0.284 284.66 2079.50 0.285 285.52 2080.50 0.286 286.38 2081.50 0.287 287.23 2082.50 0.288 288.07 2083.50 0.288 288.91 2084.50 0.289 289.74 2085.50 0.290 290.57 2086.50 0.291 291.39 2087.50 0.292 292.21 2088.50 0.293 293.03 2089.50 0.294 293.83 2090.50 0.294 294.64 2091.50 0.295 295.44 2092.50 0.296 296.24 2093.50 0.296 297.03 2094.50 0.297 297.82 2095.50 0.298 298.61 2096.50 0.298 299.39 2097.50 0.299 300.17 2098.50 0.300 300.94 2099.50 0.300 301.72 2100.50 0.301 302.49 2101.50 0.301 303.25 2102.50 0.302 304.02 2103.50 0.302 304.78 2104.50 0.303 305.54 2105.50 0.303 306.30 2106.50 0.304 307.05 2107.50 0.304 307.81 2108.50 0.304 308.56 2109.50 0.305 309.31 2110.50 0.305 310.06 2111.50 0.305 310.81 2112.50 0.305 311.55 2113.50 0.306 312.30 2114.50 0.306 313.04 2115.50 0.306 313.79 2116.50 0.306 314.53 2117.50 0.306 315.27 2118.50 0.306 316.01 2119.50 0.306 316.76 2120.50 0.306 317.50 2121.50 0.306 318.24 2122.50 0.306 318.98 2123.50 0.306 319.72 2124.50 0.306 320.47 2125.50 0.306 321.21 2126.50 0.306 321.96 2127.50 0.305 322.70 2128.50 0.305 323.45 2129.50 0.305 324.20 2130.50 0.304 324.94 2131.50 0.304 325.70 2132.50 0.304 326.45 2133.50 0.303 327.20 2134.50 0.303 327.96 2135.50 0.302 328.72 2136.50 0.302 329.48 2137.50 0.301 330.25 2138.50 0.301 331.02 2139.50 0.300 331.79 2140.50 0.299 332.56 2141.50 0.299 333.34 2142.50 0.298 334.12 2143.50 0.297 334.91 2144.50 0.296 335.70 2145.50 0.295 336.49 2146.50 0.294 337.29 2147.50 0.294 338.10 2148.50 0.293 338.91 2149.50 0.292 339.72 2150.50 0.290 340.54
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:35:37 |