| WDS: | RST33AB | WDS ID/Discoverer |
| P: | 175.338 | Orbital period (years) |
| a: | 0.91477 | Semi-major axis (arcseconds) |
| i: | 123.438 | Inclination (degrees) |
| Ω: | 155.63 | Longitude of ascending node (degrees) |
| T: | 1951.475 | Epoch of periastron passage (year) |
| e: | 0.79785 | Eccentricity |
| ω: | 67.124 | Longitude of periastron (degrees) |
| Start-Year: | 1937.33105 | Year |
| End-Year: | 2112.66895 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for RST33AB |
||
| Position: | 012556.10-475355.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01259-4754 | WDS designation |
| Discoverer Code: | RST33AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 8821 | HD catalog number |
| Hipparcos number: | 6693 | Hipparcos catalog number |
| V1: | 8.13 | Magnitude of the primary |
| V2: | 9.77 | Magnitude of the secondary |
| Equinox: | 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: | Izm2019 | 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 1.093 289.32 -------------------------- 1937.33 0.462 203.95 1938.33 0.451 201.21 1939.33 0.439 198.33 1940.33 0.427 195.29 1941.33 0.414 192.07 1942.33 0.401 188.63 1943.33 0.386 184.94 1944.33 0.369 180.93 1945.33 0.350 176.51 1946.33 0.327 171.54 1947.33 0.301 165.76 1948.33 0.268 158.70 1949.33 0.226 149.34 1950.33 0.176 135.11 1951.33 0.124 108.66 1952.33 0.107 61.42 1953.33 0.147 22.82 1954.33 0.208 4.07 1955.33 0.270 353.94 1956.33 0.327 347.49 1957.33 0.378 342.88 1958.33 0.425 339.34 1959.33 0.468 336.48 1960.33 0.508 334.08 1961.33 0.544 332.02 1962.33 0.578 330.20 1963.33 0.609 328.58 1964.33 0.639 327.12 1965.33 0.666 325.78 1966.33 0.692 324.54 1967.33 0.716 323.39 1968.33 0.739 322.31 1969.33 0.760 321.29 1970.33 0.781 320.33 1971.33 0.800 319.42 1972.33 0.819 318.55 1973.33 0.836 317.71 1974.33 0.852 316.91 1975.33 0.868 316.14 1976.33 0.883 315.40 1977.33 0.897 314.68 1978.33 0.911 313.98 1979.33 0.924 313.30 1980.33 0.936 312.64 1981.33 0.947 312.00 1982.33 0.958 311.37 1983.33 0.969 310.75 1984.33 0.979 310.15 1985.33 0.988 309.56 1986.33 0.997 308.98 1987.33 1.006 308.41 1988.33 1.014 307.85 1989.33 1.022 307.30 1990.33 1.029 306.76 1991.33 1.036 306.23 1992.33 1.042 305.70 1993.33 1.048 305.17 1994.33 1.054 304.66 1995.33 1.060 304.15 1996.33 1.065 303.64 1997.33 1.069 303.14 1998.33 1.074 302.64 1999.33 1.078 302.15 2000.33 1.082 301.66 2001.33 1.085 301.17 2002.33 1.088 300.69 2003.33 1.091 300.21 2004.33 1.094 299.73 2005.33 1.096 299.26 2006.33 1.099 298.78 2007.33 1.100 298.31 2008.33 1.102 297.84 2009.33 1.103 297.37 2010.33 1.105 296.90 2011.33 1.105 296.44 2012.33 1.106 295.97 2013.33 1.107 295.50 2014.33 1.107 295.04 2015.33 1.107 294.57 2016.33 1.107 294.10 2017.33 1.106 293.64 2018.33 1.106 293.17 2019.33 1.105 292.70 2020.33 1.104 292.24 2021.33 1.103 291.77 2022.33 1.101 291.30 2023.33 1.100 290.83 2024.33 1.098 290.35 2025.33 1.096 289.88 2026.33 1.094 289.40 2027.33 1.091 288.92 2028.33 1.089 288.44 2029.33 1.086 287.96 2030.33 1.083 287.48 2031.33 1.080 286.99 2032.33 1.077 286.50 2033.33 1.074 286.01 2034.33 1.071 285.51 2035.33 1.067 285.01 2036.33 1.063 284.51 2037.33 1.059 284.00 2038.33 1.055 283.49 2039.33 1.051 282.97 2040.33 1.046 282.46 2041.33 1.042 281.93 2042.33 1.037 281.40 2043.33 1.032 280.87 2044.33 1.027 280.33 2045.33 1.022 279.79 2046.33 1.017 279.24 2047.33 1.012 278.69 2048.33 1.006 278.13 2049.33 1.001 277.56 2050.33 0.995 276.98 2051.33 0.989 276.40 2052.33 0.983 275.82 2053.33 0.977 275.22 2054.33 0.971 274.62 2055.33 0.964 274.01 2056.33 0.958 273.39 2057.33 0.951 272.77 2058.33 0.944 272.13 2059.33 0.938 271.49 2060.33 0.931 270.83 2061.33 0.924 270.17 2062.33 0.916 269.50 2063.33 0.909 268.81 2064.33 0.902 268.11 2065.33 0.894 267.41 2066.33 0.887 266.69 2067.33 0.879 265.96 2068.33 0.871 265.21 2069.33 0.864 264.45 2070.33 0.856 263.68 2071.33 0.848 262.89 2072.33 0.839 262.09 2073.33 0.831 261.27 2074.33 0.823 260.44 2075.33 0.814 259.59 2076.33 0.806 258.72 2077.33 0.797 257.83 2078.33 0.789 256.92 2079.33 0.780 255.99 2080.33 0.771 255.05 2081.33 0.763 254.08 2082.33 0.754 253.08 2083.33 0.745 252.07 2084.33 0.736 251.02 2085.33 0.727 249.96 2086.33 0.717 248.86 2087.33 0.708 247.74 2088.33 0.699 246.59 2089.33 0.690 245.40 2090.33 0.680 244.19 2091.33 0.671 242.94 2092.33 0.662 241.65 2093.33 0.652 240.33 2094.33 0.643 238.97 2095.33 0.633 237.57 2096.33 0.624 236.12 2097.33 0.614 234.63 2098.33 0.605 233.09 2099.33 0.595 231.51 2100.33 0.585 229.87 2101.33 0.576 228.18 2102.33 0.566 226.43 2103.33 0.556 224.61 2104.33 0.547 222.74 2105.33 0.537 220.79 2106.33 0.527 218.78 2107.33 0.517 216.68 2108.33 0.507 214.50 2109.33 0.497 212.24 2110.33 0.487 209.88 2111.33 0.476 207.42 2112.33 0.466 204.85
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:50:38 |