| WDS: | I1450 | WDS ID/Discoverer |
| P: | 201.750 | Orbital period (years) |
| a: | 0.599 | Semi-major axis (arcseconds) |
| i: | 58.4 | Inclination (degrees) |
| Ω: | 10.2 | Longitude of ascending node (degrees) |
| T: | 1961.800 | Epoch of periastron passage (year) |
| e: | 0.78 | Eccentricity |
| ω: | 162.8 | Longitude of periastron (degrees) |
| Start-Year: | 1924.125 | Year |
| End-Year: | 2125.875 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I1450 |
||
| Position: | 220039.40-500207.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22007-5002 | WDS designation |
| Discoverer Code: | I1450 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 208890 | HD catalog number |
| Hipparcos number: | 108651 | Hipparcos catalog number |
| V1: | 10.26 | Magnitude of the primary |
| V2: | 9.95 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2015 | 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: | Doc2016i | 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 0.873 352.87 -------------------------- 1924.12 0.744 15.89 1925.12 0.732 16.27 1926.12 0.720 16.67 1927.12 0.707 17.08 1928.12 0.694 17.51 1929.12 0.680 17.96 1930.12 0.666 18.42 1931.12 0.652 18.90 1932.12 0.637 19.41 1933.12 0.622 19.94 1934.12 0.606 20.50 1935.12 0.590 21.08 1936.12 0.574 21.70 1937.12 0.557 22.36 1938.12 0.539 23.06 1939.12 0.521 23.81 1940.12 0.503 24.61 1941.12 0.484 25.47 1942.12 0.464 26.40 1943.12 0.444 27.42 1944.12 0.423 28.54 1945.12 0.402 29.78 1946.12 0.379 31.15 1947.12 0.357 32.71 1948.12 0.333 34.47 1949.12 0.309 36.51 1950.12 0.284 38.91 1951.12 0.258 41.78 1952.12 0.232 45.28 1953.12 0.205 49.70 1954.12 0.178 55.43 1955.12 0.152 63.17 1956.12 0.128 73.99 1957.12 0.108 89.35 1958.12 0.096 110.02 1959.12 0.095 133.54 1960.12 0.105 154.83 1961.12 0.119 171.67 1962.12 0.131 185.07 1963.12 0.137 196.66 1964.12 0.139 207.62 1965.12 0.137 218.64 1966.12 0.135 229.96 1967.12 0.135 241.49 1968.12 0.137 252.85 1969.12 0.143 263.59 1970.12 0.151 273.34 1971.12 0.162 281.91 1972.12 0.175 289.31 1973.12 0.190 295.63 1974.12 0.205 301.02 1975.12 0.222 305.64 1976.12 0.238 309.61 1977.12 0.255 313.06 1978.12 0.273 316.08 1979.12 0.290 318.73 1980.12 0.307 321.09 1981.12 0.324 323.20 1982.12 0.341 325.10 1983.12 0.358 326.81 1984.12 0.375 328.38 1985.12 0.391 329.81 1986.12 0.407 331.13 1987.12 0.423 332.34 1988.12 0.439 333.47 1989.12 0.455 334.52 1990.12 0.470 335.51 1991.12 0.485 336.43 1992.12 0.500 337.29 1993.12 0.514 338.11 1994.12 0.529 338.88 1995.12 0.543 339.61 1996.12 0.556 340.31 1997.12 0.570 340.97 1998.12 0.583 341.60 1999.12 0.596 342.21 2000.12 0.609 342.78 2001.12 0.622 343.34 2002.12 0.634 343.87 2003.12 0.647 344.38 2004.12 0.659 344.87 2005.12 0.670 345.35 2006.12 0.682 345.81 2007.12 0.693 346.25 2008.12 0.704 346.68 2009.12 0.715 347.10 2010.12 0.726 347.50 2011.12 0.736 347.90 2012.12 0.747 348.28 2013.12 0.757 348.65 2014.12 0.767 349.01 2015.12 0.776 349.36 2016.12 0.786 349.71 2017.12 0.795 350.04 2018.12 0.804 350.37 2019.12 0.813 350.69 2020.12 0.822 351.01 2021.12 0.830 351.32 2022.12 0.839 351.62 2023.12 0.847 351.91 2024.12 0.855 352.20 2025.12 0.863 352.49 2026.12 0.870 352.77 2027.12 0.878 353.04 2028.12 0.885 353.31 2029.12 0.892 353.58 2030.12 0.899 353.84 2031.12 0.906 354.10 2032.12 0.912 354.35 2033.12 0.919 354.60 2034.12 0.925 354.85 2035.12 0.931 355.09 2036.12 0.937 355.33 2037.12 0.943 355.57 2038.12 0.948 355.81 2039.12 0.953 356.04 2040.12 0.959 356.27 2041.12 0.964 356.49 2042.12 0.969 356.72 2043.12 0.973 356.94 2044.12 0.978 357.16 2045.12 0.982 357.38 2046.12 0.986 357.60 2047.12 0.990 357.81 2048.12 0.994 358.03 2049.12 0.998 358.24 2050.12 1.001 358.45 2051.12 1.005 358.66 2052.12 1.008 358.86 2053.12 1.011 359.07 2054.12 1.014 359.27 2055.12 1.017 359.48 2056.12 1.019 359.68 2057.12 1.022 359.88 2058.12 1.024 0.08 2059.12 1.026 0.28 2060.12 1.028 0.48 2061.12 1.029 0.68 2062.12 1.031 0.88 2063.12 1.032 1.08 2064.12 1.034 1.27 2065.12 1.035 1.47 2066.12 1.036 1.66 2067.12 1.036 1.86 2068.12 1.037 2.06 2069.12 1.037 2.25 2070.12 1.038 2.45 2071.12 1.038 2.64 2072.12 1.038 2.84 2073.12 1.037 3.03 2074.12 1.037 3.23 2075.12 1.036 3.42 2076.12 1.035 3.62 2077.12 1.034 3.81 2078.12 1.033 4.01 2079.12 1.032 4.21 2080.12 1.031 4.40 2081.12 1.029 4.60 2082.12 1.027 4.80 2083.12 1.025 5.00 2084.12 1.023 5.20 2085.12 1.020 5.40 2086.12 1.018 5.60 2087.12 1.015 5.81 2088.12 1.012 6.01 2089.12 1.009 6.22 2090.12 1.006 6.42 2091.12 1.002 6.63 2092.12 0.999 6.84 2093.12 0.995 7.05 2094.12 0.991 7.27 2095.12 0.986 7.48 2096.12 0.982 7.70 2097.12 0.977 7.92 2098.12 0.972 8.14 2099.12 0.967 8.36 2100.12 0.962 8.59 2101.12 0.957 8.81 2102.12 0.951 9.04 2103.12 0.945 9.28 2104.12 0.939 9.51 2105.12 0.932 9.75 2106.12 0.926 10.00 2107.12 0.919 10.24 2108.12 0.912 10.49 2109.12 0.905 10.75 2110.12 0.897 11.01 2111.12 0.890 11.27 2112.12 0.882 11.54 2113.12 0.873 11.81 2114.12 0.865 12.09 2115.12 0.856 12.37 2116.12 0.847 12.66 2117.12 0.838 12.96 2118.12 0.828 13.26 2119.12 0.818 13.57 2120.12 0.808 13.89 2121.12 0.798 14.21 2122.12 0.787 14.55 2123.12 0.776 14.89 2124.12 0.765 15.24 2125.12 0.753 15.61
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 18:35:17 |