| WDS: | STF1879AB | WDS ID/Discoverer |
| P: | 253.000 | Orbital period (years) |
| a: | 1.111 | Semi-major axis (arcseconds) |
| i: | 117.8 | Inclination (degrees) |
| Ω: | 251.24 | Longitude of ascending node (degrees) |
| T: | 1866.000 | Epoch of periastron passage (year) |
| e: | 0.6989 | Eccentricity |
| ω: | 327.8 | 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 STF1879AB |
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| Position: | 144615.58+093848.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14463+0939 | WDS designation |
| Discoverer Code: | STF1879AB | Discover designation and components |
| ADS number: | 9380 | Aitken Double Star catalog |
| HD number: | 130145 | HD catalog number |
| Hipparcos number: | 72221 | Hipparcos catalog number |
| V1: | 7.79 | Magnitude of the primary |
| V2: | 8.45 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | Date of last observation | |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Msn1999a | 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 1.708 80.76 -------------------------- 1898.50 0.517 141.78 1899.50 0.532 139.65 1900.50 0.548 137.65 1901.50 0.564 135.75 1902.50 0.580 133.96 1903.50 0.597 132.27 1904.50 0.613 130.67 1905.50 0.630 129.15 1906.50 0.647 127.72 1907.50 0.664 126.35 1908.50 0.681 125.06 1909.50 0.698 123.82 1910.50 0.715 122.65 1911.50 0.732 121.53 1912.50 0.749 120.46 1913.50 0.766 119.44 1914.50 0.783 118.46 1915.50 0.799 117.52 1916.50 0.816 116.62 1917.50 0.833 115.76 1918.50 0.850 114.93 1919.50 0.866 114.14 1920.50 0.882 113.37 1921.50 0.899 112.63 1922.50 0.915 111.92 1923.50 0.931 111.23 1924.50 0.947 110.57 1925.50 0.963 109.93 1926.50 0.979 109.30 1927.50 0.994 108.70 1928.50 1.010 108.12 1929.50 1.025 107.55 1930.50 1.040 107.00 1931.50 1.055 106.47 1932.50 1.070 105.95 1933.50 1.085 105.45 1934.50 1.100 104.96 1935.50 1.114 104.48 1936.50 1.128 104.01 1937.50 1.143 103.56 1938.50 1.157 103.11 1939.50 1.170 102.68 1940.50 1.184 102.26 1941.50 1.198 101.84 1942.50 1.211 101.44 1943.50 1.224 101.05 1944.50 1.237 100.66 1945.50 1.250 100.28 1946.50 1.263 99.91 1947.50 1.275 99.55 1948.50 1.288 99.19 1949.50 1.300 98.84 1950.50 1.312 98.50 1951.50 1.324 98.16 1952.50 1.336 97.83 1953.50 1.347 97.50 1954.50 1.359 97.18 1955.50 1.370 96.87 1956.50 1.381 96.56 1957.50 1.392 96.25 1958.50 1.403 95.95 1959.50 1.413 95.66 1960.50 1.424 95.37 1961.50 1.434 95.08 1962.50 1.444 94.80 1963.50 1.454 94.52 1964.50 1.464 94.24 1965.50 1.473 93.97 1966.50 1.483 93.70 1967.50 1.492 93.44 1968.50 1.501 93.17 1969.50 1.510 92.92 1970.50 1.518 92.66 1971.50 1.527 92.41 1972.50 1.535 92.16 1973.50 1.543 91.91 1974.50 1.551 91.67 1975.50 1.559 91.42 1976.50 1.567 91.18 1977.50 1.574 90.95 1978.50 1.582 90.71 1979.50 1.589 90.48 1980.50 1.596 90.25 1981.50 1.602 90.02 1982.50 1.609 89.79 1983.50 1.615 89.57 1984.50 1.622 89.34 1985.50 1.628 89.12 1986.50 1.633 88.90 1987.50 1.639 88.68 1988.50 1.645 88.46 1989.50 1.650 88.25 1990.50 1.655 88.03 1991.50 1.660 87.82 1992.50 1.665 87.61 1993.50 1.669 87.40 1994.50 1.674 87.19 1995.50 1.678 86.98 1996.50 1.682 86.77 1997.50 1.686 86.56 1998.50 1.689 86.36 1999.50 1.693 86.15 2000.50 1.696 85.95 2001.50 1.699 85.75 2002.50 1.702 85.54 2003.50 1.704 85.34 2004.50 1.707 85.14 2005.50 1.709 84.94 2006.50 1.711 84.74 2007.50 1.713 84.54 2008.50 1.714 84.34 2009.50 1.716 84.14 2010.50 1.717 83.94 2011.50 1.718 83.74 2012.50 1.719 83.54 2013.50 1.720 83.35 2014.50 1.720 83.15 2015.50 1.720 82.95 2016.50 1.720 82.75 2017.50 1.720 82.55 2018.50 1.720 82.36 2019.50 1.719 82.16 2020.50 1.718 81.96 2021.50 1.717 81.76 2022.50 1.716 81.56 2023.50 1.714 81.36 2024.50 1.712 81.16 2025.50 1.710 80.96 2026.50 1.708 80.76 2027.50 1.706 80.56 2028.50 1.703 80.36 2029.50 1.700 80.16 2030.50 1.697 79.95 2031.50 1.694 79.75 2032.50 1.690 79.55 2033.50 1.686 79.34 2034.50 1.682 79.13 2035.50 1.678 78.93 2036.50 1.673 78.72 2037.50 1.668 78.51 2038.50 1.663 78.30 2039.50 1.657 78.08 2040.50 1.652 77.87 2041.50 1.646 77.65 2042.50 1.640 77.44 2043.50 1.633 77.22 2044.50 1.627 77.00 2045.50 1.619 76.78 2046.50 1.612 76.55 2047.50 1.605 76.32 2048.50 1.597 76.10 2049.50 1.589 75.86 2050.50 1.580 75.63 2051.50 1.571 75.40 2052.50 1.562 75.16 2053.50 1.553 74.92 2054.50 1.543 74.67 2055.50 1.533 74.42 2056.50 1.523 74.17 2057.50 1.512 73.92 2058.50 1.501 73.66 2059.50 1.490 73.40 2060.50 1.478 73.13 2061.50 1.466 72.86 2062.50 1.454 72.59 2063.50 1.441 72.31 2064.50 1.428 72.02 2065.50 1.414 71.73 2066.50 1.400 71.44 2067.50 1.386 71.13 2068.50 1.371 70.83 2069.50 1.356 70.51 2070.50 1.340 70.19 2071.50 1.325 69.86 2072.50 1.308 69.52 2073.50 1.291 69.17 2074.50 1.274 68.82 2075.50 1.256 68.45 2076.50 1.238 68.07 2077.50 1.219 67.69 2078.50 1.200 67.29 2079.50 1.180 66.87 2080.50 1.160 66.44 2081.50 1.139 66.00 2082.50 1.118 65.54 2083.50 1.096 65.06 2084.50 1.073 64.56 2085.50 1.050 64.05 2086.50 1.027 63.50 2087.50 1.002 62.93 2088.50 0.977 62.33 2089.50 0.952 61.70 2090.50 0.925 61.04 2091.50 0.898 60.33 2092.50 0.870 59.58 2093.50 0.842 58.79 2094.50 0.812 57.93 2095.50 0.782 57.01 2096.50 0.751 56.01 2097.50 0.720 54.93 2098.50 0.687 53.74 2099.50 0.654 52.44 2100.50 0.619 50.99 2101.50 0.584 49.37 2102.50 0.548 47.54 2103.50 0.511 45.45 2104.50 0.474 43.04 2105.50 0.436 40.20 2106.50 0.398 36.82 2107.50 0.359 32.72 2108.50 0.321 27.64 2109.50 0.285 21.23 2110.50 0.251 13.01 2111.50 0.222 2.44 2112.50 0.200 349.15 2113.50 0.189 333.55 2114.50 0.191 317.21 2115.50 0.205 302.14 2116.50 0.227 289.50 2117.50 0.254 279.32 2118.50 0.282 271.13 2119.50 0.308 264.38 2120.50 0.331 258.64 2121.50 0.349 253.58 2122.50 0.364 248.98 2123.50 0.374 244.68 2124.50 0.381 240.57 2125.50 0.384 236.57 2126.50 0.385 232.62 2127.50 0.385 228.67 2128.50 0.383 224.70 2129.50 0.381 220.68 2130.50 0.378 216.62 2131.50 0.375 212.49 2132.50 0.373 208.31 2133.50 0.372 204.08 2134.50 0.371 199.83 2135.50 0.371 195.56 2136.50 0.372 191.31 2137.50 0.375 187.11 2138.50 0.378 182.97 2139.50 0.383 178.92 2140.50 0.389 174.99 2141.50 0.396 171.18 2142.50 0.404 167.52 2143.50 0.414 164.02 2144.50 0.424 160.68 2145.50 0.435 157.51 2146.50 0.447 154.50 2147.50 0.460 151.66 2148.50 0.474 148.97 2149.50 0.488 146.43 2150.50 0.502 144.04
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:08:34 |