| WDS: | I1494AB | WDS ID/Discoverer |
| P: | 277.660 | Orbital period (years) |
| a: | 0.511 | Semi-major axis (arcseconds) |
| i: | 104.6 | Inclination (degrees) |
| Ω: | 88.8 | Longitude of ascending node (degrees) |
| T: | 2026.030 | Epoch of periastron passage (year) |
| e: | 0.292 | Eccentricity |
| ω: | 217.9 | Longitude of periastron (degrees) |
| Start-Year: | 1886.17 | Year |
| End-Year: | 2163.83 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I1494AB |
||
| Position: | 055047.60-394501.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05508-3945 | WDS designation |
| Discoverer Code: | I1494AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.03 | Magnitude of the primary |
| V2: | 9.09 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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: | Tok2023a | 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 0.287 257.24 -------------------------- 1886.17 0.536 77.99 1887.17 0.531 77.71 1888.17 0.526 77.41 1889.17 0.521 77.12 1890.17 0.516 76.81 1891.17 0.511 76.50 1892.17 0.506 76.19 1893.17 0.500 75.86 1894.17 0.495 75.53 1895.17 0.489 75.20 1896.17 0.483 74.85 1897.17 0.477 74.50 1898.17 0.471 74.14 1899.17 0.465 73.76 1900.17 0.459 73.38 1901.17 0.453 72.99 1902.17 0.447 72.59 1903.17 0.440 72.17 1904.17 0.434 71.75 1905.17 0.428 71.31 1906.17 0.421 70.85 1907.17 0.414 70.38 1908.17 0.407 69.90 1909.17 0.401 69.40 1910.17 0.394 68.88 1911.17 0.387 68.35 1912.17 0.380 67.79 1913.17 0.373 67.21 1914.17 0.365 66.61 1915.17 0.358 65.99 1916.17 0.351 65.34 1917.17 0.344 64.66 1918.17 0.336 63.96 1919.17 0.329 63.22 1920.17 0.322 62.45 1921.17 0.314 61.64 1922.17 0.307 60.80 1923.17 0.299 59.91 1924.17 0.292 58.97 1925.17 0.284 57.99 1926.17 0.277 56.95 1927.17 0.269 55.86 1928.17 0.262 54.70 1929.17 0.255 53.48 1930.17 0.247 52.19 1931.17 0.240 50.81 1932.17 0.233 49.35 1933.17 0.226 47.80 1934.17 0.219 46.15 1935.17 0.212 44.39 1936.17 0.205 42.52 1937.17 0.199 40.52 1938.17 0.193 38.39 1939.17 0.186 36.12 1940.17 0.181 33.69 1941.17 0.175 31.11 1942.17 0.170 28.36 1943.17 0.165 25.44 1944.17 0.160 22.35 1945.17 0.156 19.10 1946.17 0.153 15.68 1947.17 0.150 12.11 1948.17 0.147 8.40 1949.17 0.145 4.59 1950.17 0.144 0.68 1951.17 0.143 356.72 1952.17 0.143 352.74 1953.17 0.144 348.78 1954.17 0.145 344.86 1955.17 0.147 341.03 1956.17 0.149 337.30 1957.17 0.152 333.71 1958.17 0.156 330.26 1959.17 0.160 326.98 1960.17 0.164 323.86 1961.17 0.169 320.90 1962.17 0.174 318.12 1963.17 0.179 315.50 1964.17 0.185 313.04 1965.17 0.191 310.73 1966.17 0.197 308.55 1967.17 0.203 306.52 1968.17 0.210 304.60 1969.17 0.216 302.80 1970.17 0.223 301.11 1971.17 0.230 299.51 1972.17 0.236 298.01 1973.17 0.243 296.59 1974.17 0.250 295.25 1975.17 0.257 293.97 1976.17 0.263 292.77 1977.17 0.270 291.62 1978.17 0.277 290.53 1979.17 0.283 289.49 1980.17 0.290 288.50 1981.17 0.296 287.55 1982.17 0.303 286.64 1983.17 0.309 285.76 1984.17 0.315 284.92 1985.17 0.321 284.11 1986.17 0.326 283.33 1987.17 0.332 282.58 1988.17 0.337 281.85 1989.17 0.342 281.14 1990.17 0.347 280.45 1991.17 0.352 279.78 1992.17 0.356 279.13 1993.17 0.360 278.49 1994.17 0.364 277.87 1995.17 0.368 277.26 1996.17 0.371 276.66 1997.17 0.374 276.07 1998.17 0.377 275.49 1999.17 0.379 274.92 2000.17 0.381 274.36 2001.17 0.383 273.80 2002.17 0.384 273.24 2003.17 0.385 272.69 2004.17 0.385 272.14 2005.17 0.385 271.59 2006.17 0.385 271.04 2007.17 0.384 270.49 2008.17 0.383 269.93 2009.17 0.382 269.38 2010.17 0.380 268.81 2011.17 0.378 268.24 2012.17 0.375 267.67 2013.17 0.371 267.08 2014.17 0.368 266.48 2015.17 0.364 265.87 2016.17 0.359 265.25 2017.17 0.354 264.61 2018.17 0.349 263.95 2019.17 0.343 263.26 2020.17 0.336 262.55 2021.17 0.329 261.82 2022.17 0.322 261.05 2023.17 0.315 260.24 2024.17 0.307 259.40 2025.17 0.298 258.51 2026.17 0.290 257.56 2027.17 0.281 256.56 2028.17 0.271 255.49 2029.17 0.262 254.34 2030.17 0.252 253.10 2031.17 0.242 251.76 2032.17 0.231 250.30 2033.17 0.221 248.70 2034.17 0.210 246.94 2035.17 0.200 245.00 2036.17 0.189 242.83 2037.17 0.178 240.41 2038.17 0.168 237.68 2039.17 0.157 234.59 2040.17 0.147 231.07 2041.17 0.138 227.05 2042.17 0.129 222.45 2043.17 0.121 217.20 2044.17 0.114 211.24 2045.17 0.108 204.55 2046.17 0.103 197.20 2047.17 0.101 189.32 2048.17 0.100 181.16 2049.17 0.101 173.03 2050.17 0.104 165.21 2051.17 0.109 157.95 2052.17 0.115 151.38 2053.17 0.122 145.54 2054.17 0.130 140.40 2055.17 0.140 135.91 2056.17 0.149 131.99 2057.17 0.160 128.56 2058.17 0.170 125.56 2059.17 0.181 122.91 2060.17 0.192 120.56 2061.17 0.203 118.47 2062.17 0.215 116.60 2063.17 0.226 114.91 2064.17 0.237 113.39 2065.17 0.248 112.00 2066.17 0.260 110.74 2067.17 0.271 109.58 2068.17 0.282 108.51 2069.17 0.293 107.52 2070.17 0.304 106.60 2071.17 0.314 105.74 2072.17 0.325 104.94 2073.17 0.335 104.19 2074.17 0.345 103.49 2075.17 0.356 102.82 2076.17 0.365 102.20 2077.17 0.375 101.60 2078.17 0.385 101.04 2079.17 0.394 100.50 2080.17 0.403 99.98 2081.17 0.412 99.49 2082.17 0.421 99.02 2083.17 0.430 98.57 2084.17 0.438 98.14 2085.17 0.447 97.72 2086.17 0.455 97.32 2087.17 0.463 96.93 2088.17 0.470 96.56 2089.17 0.478 96.19 2090.17 0.485 95.84 2091.17 0.492 95.50 2092.17 0.499 95.17 2093.17 0.506 94.84 2094.17 0.512 94.53 2095.17 0.518 94.22 2096.17 0.525 93.92 2097.17 0.530 93.63 2098.17 0.536 93.34 2099.17 0.542 93.06 2100.17 0.547 92.78 2101.17 0.552 92.51 2102.17 0.557 92.25 2103.17 0.562 91.99 2104.17 0.566 91.73 2105.17 0.571 91.48 2106.17 0.575 91.23 2107.17 0.579 90.99 2108.17 0.583 90.74 2109.17 0.586 90.50 2110.17 0.590 90.27 2111.17 0.593 90.03 2112.17 0.596 89.80 2113.17 0.599 89.58 2114.17 0.602 89.35 2115.17 0.604 89.12 2116.17 0.606 88.90 2117.17 0.609 88.68 2118.17 0.611 88.46 2119.17 0.612 88.24 2120.17 0.614 88.02 2121.17 0.615 87.81 2122.17 0.617 87.59 2123.17 0.618 87.38 2124.17 0.619 87.17 2125.17 0.620 86.95 2126.17 0.620 86.74 2127.17 0.621 86.53 2128.17 0.621 86.32 2129.17 0.621 86.11 2130.17 0.621 85.89 2131.17 0.621 85.68 2132.17 0.621 85.47 2133.17 0.620 85.26 2134.17 0.619 85.05 2135.17 0.619 84.83 2136.17 0.618 84.62 2137.17 0.617 84.40 2138.17 0.615 84.19 2139.17 0.614 83.97 2140.17 0.612 83.76 2141.17 0.611 83.54 2142.17 0.609 83.32 2143.17 0.607 83.10 2144.17 0.605 82.88 2145.17 0.602 82.65 2146.17 0.600 82.43 2147.17 0.597 82.20 2148.17 0.595 81.97 2149.17 0.592 81.74 2150.17 0.589 81.50 2151.17 0.586 81.27 2152.17 0.583 81.03 2153.17 0.579 80.78 2154.17 0.576 80.54 2155.17 0.572 80.29 2156.17 0.568 80.04 2157.17 0.565 79.79 2158.17 0.561 79.53 2159.17 0.557 79.27 2160.17 0.552 79.00 2161.17 0.548 78.73 2162.17 0.543 78.46 2163.17 0.539 78.18
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:41:27 |