| WDS: | STF346AB | WDS ID/Discoverer |
| P: | 227.000 | Orbital period (years) |
| a: | 0.47 | Semi-major axis (arcseconds) |
| i: | 77.5 | Inclination (degrees) |
| Ω: | 92.8 | Longitude of ascending node (degrees) |
| T: | 1938.500 | Epoch of periastron passage (year) |
| e: | 0.73 | Eccentricity |
| ω: | 323.0 | Longitude of periastron (degrees) |
| Start-Year: | 1911.5 | Year |
| End-Year: | 2138.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF346AB |
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| Position: | 030526.69+251518.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03054+2515 | WDS designation |
| Discoverer Code: | STF346AB | Discover designation and components |
| ADS number: | 2336 | Aitken Double Star catalog |
| HD number: | 19134 | HD catalog number |
| Hipparcos number: | 14376 | Hipparcos catalog number |
| V1: | 6.21 | Magnitude of the primary |
| V2: | 6.19 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1980 | 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: | Hei1981a | 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 0.554 259.97 -------------------------- 1911.50 0.430 275.00 1912.50 0.419 275.28 1913.50 0.406 275.59 1914.50 0.394 275.91 1915.50 0.381 276.26 1916.50 0.367 276.63 1917.50 0.353 277.03 1918.50 0.338 277.46 1919.50 0.323 277.94 1920.50 0.307 278.46 1921.50 0.291 279.04 1922.50 0.274 279.69 1923.50 0.256 280.43 1924.50 0.238 281.28 1925.50 0.219 282.28 1926.50 0.199 283.47 1927.50 0.178 284.94 1928.50 0.156 286.80 1929.50 0.134 289.28 1930.50 0.111 292.77 1931.50 0.087 298.13 1932.50 0.064 307.41 1933.50 0.044 326.25 1934.50 0.033 5.22 1935.50 0.042 46.43 1936.50 0.061 67.20 1937.50 0.083 77.46 1938.50 0.103 83.54 1939.50 0.120 87.73 1940.50 0.132 90.99 1941.50 0.141 93.74 1942.50 0.147 96.23 1943.50 0.149 98.59 1944.50 0.149 100.93 1945.50 0.147 103.30 1946.50 0.143 105.77 1947.50 0.138 108.39 1948.50 0.133 111.21 1949.50 0.127 114.28 1950.50 0.121 117.66 1951.50 0.114 121.42 1952.50 0.108 125.61 1953.50 0.102 130.31 1954.50 0.097 135.57 1955.50 0.092 141.42 1956.50 0.088 147.86 1957.50 0.085 154.83 1958.50 0.083 162.21 1959.50 0.083 169.79 1960.50 0.083 177.35 1961.50 0.085 184.65 1962.50 0.089 191.51 1963.50 0.093 197.79 1964.50 0.098 203.47 1965.50 0.104 208.52 1966.50 0.111 213.00 1967.50 0.118 216.95 1968.50 0.126 220.44 1969.50 0.134 223.52 1970.50 0.142 226.26 1971.50 0.150 228.70 1972.50 0.158 230.88 1973.50 0.167 232.84 1974.50 0.176 234.60 1975.50 0.184 236.20 1976.50 0.193 237.66 1977.50 0.202 238.99 1978.50 0.211 240.21 1979.50 0.219 241.33 1980.50 0.228 242.37 1981.50 0.237 243.33 1982.50 0.245 244.22 1983.50 0.254 245.06 1984.50 0.262 245.83 1985.50 0.271 246.56 1986.50 0.279 247.25 1987.50 0.288 247.89 1988.50 0.296 248.50 1989.50 0.304 249.08 1990.50 0.312 249.62 1991.50 0.320 250.14 1992.50 0.329 250.63 1993.50 0.336 251.10 1994.50 0.344 251.55 1995.50 0.352 251.98 1996.50 0.360 252.38 1997.50 0.368 252.78 1998.50 0.375 253.15 1999.50 0.383 253.51 2000.50 0.390 253.86 2001.50 0.397 254.19 2002.50 0.405 254.52 2003.50 0.412 254.83 2004.50 0.419 255.13 2005.50 0.426 255.42 2006.50 0.433 255.70 2007.50 0.440 255.97 2008.50 0.447 256.23 2009.50 0.453 256.49 2010.50 0.460 256.74 2011.50 0.466 256.98 2012.50 0.473 257.22 2013.50 0.479 257.44 2014.50 0.485 257.67 2015.50 0.492 257.88 2016.50 0.498 258.10 2017.50 0.504 258.30 2018.50 0.510 258.50 2019.50 0.516 258.70 2020.50 0.521 258.89 2021.50 0.527 259.08 2022.50 0.533 259.27 2023.50 0.538 259.45 2024.50 0.544 259.63 2025.50 0.549 259.80 2026.50 0.554 259.97 2027.50 0.559 260.14 2028.50 0.564 260.30 2029.50 0.569 260.46 2030.50 0.574 260.62 2031.50 0.579 260.78 2032.50 0.584 260.93 2033.50 0.588 261.08 2034.50 0.593 261.23 2035.50 0.597 261.38 2036.50 0.602 261.52 2037.50 0.606 261.66 2038.50 0.610 261.80 2039.50 0.614 261.94 2040.50 0.618 262.08 2041.50 0.622 262.21 2042.50 0.626 262.34 2043.50 0.630 262.48 2044.50 0.634 262.61 2045.50 0.637 262.73 2046.50 0.641 262.86 2047.50 0.644 262.99 2048.50 0.647 263.11 2049.50 0.650 263.23 2050.50 0.653 263.36 2051.50 0.656 263.48 2052.50 0.659 263.60 2053.50 0.662 263.72 2054.50 0.665 263.83 2055.50 0.668 263.95 2056.50 0.670 264.07 2057.50 0.673 264.18 2058.50 0.675 264.29 2059.50 0.677 264.41 2060.50 0.679 264.52 2061.50 0.681 264.63 2062.50 0.683 264.74 2063.50 0.685 264.85 2064.50 0.687 264.96 2065.50 0.688 265.07 2066.50 0.690 265.18 2067.50 0.691 265.29 2068.50 0.693 265.40 2069.50 0.694 265.51 2070.50 0.695 265.62 2071.50 0.696 265.72 2072.50 0.697 265.83 2073.50 0.698 265.94 2074.50 0.698 266.04 2075.50 0.699 266.15 2076.50 0.699 266.25 2077.50 0.700 266.36 2078.50 0.700 266.47 2079.50 0.700 266.57 2080.50 0.700 266.68 2081.50 0.700 266.78 2082.50 0.700 266.89 2083.50 0.700 267.00 2084.50 0.699 267.10 2085.50 0.698 267.21 2086.50 0.698 267.31 2087.50 0.697 267.42 2088.50 0.696 267.53 2089.50 0.695 267.63 2090.50 0.694 267.74 2091.50 0.692 267.85 2092.50 0.691 267.96 2093.50 0.689 268.07 2094.50 0.688 268.18 2095.50 0.686 268.29 2096.50 0.684 268.40 2097.50 0.681 268.51 2098.50 0.679 268.62 2099.50 0.677 268.73 2100.50 0.674 268.85 2101.50 0.671 268.96 2102.50 0.668 269.08 2103.50 0.665 269.19 2104.50 0.662 269.31 2105.50 0.659 269.43 2106.50 0.655 269.55 2107.50 0.652 269.67 2108.50 0.648 269.79 2109.50 0.644 269.92 2110.50 0.639 270.04 2111.50 0.635 270.17 2112.50 0.631 270.30 2113.50 0.626 270.43 2114.50 0.621 270.57 2115.50 0.616 270.70 2116.50 0.610 270.84 2117.50 0.605 270.98 2118.50 0.599 271.12 2119.50 0.593 271.27 2120.50 0.587 271.42 2121.50 0.580 271.57 2122.50 0.574 271.72 2123.50 0.567 271.88 2124.50 0.560 272.05 2125.50 0.553 272.21 2126.50 0.545 272.39 2127.50 0.537 272.56 2128.50 0.529 272.75 2129.50 0.520 272.93 2130.50 0.512 273.13 2131.50 0.503 273.33 2132.50 0.493 273.54 2133.50 0.484 273.76 2134.50 0.474 273.98 2135.50 0.464 274.22 2136.50 0.453 274.46 2137.50 0.442 274.72
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:07:30 |