| WDS: | A337 | WDS ID/Discoverer |
| P: | 207.000 | Orbital period (years) |
| a: | 0.465 | Semi-major axis (arcseconds) |
| i: | 129.6 | Inclination (degrees) |
| Ω: | 215.1 | Longitude of ascending node (degrees) |
| T: | 1900.700 | Epoch of periastron passage (year) |
| e: | 0.312 | Eccentricity |
| ω: | 311.7 | Longitude of periastron (degrees) |
| Start-Year: | 1921.5 | Year |
| End-Year: | 2128.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A337 |
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| Position: | 081715.69-052208.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08173-0522 | WDS designation |
| Discoverer Code: | A337 | Discover designation and components |
| ADS number: | 6719 | Aitken Double Star catalog |
| HD number: | 69526 | HD catalog number |
| Hipparcos number: | 40592 | Hipparcos catalog number |
| V1: | 7.99 | Magnitude of the primary |
| V2: | 9.57 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | 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: | Tok2014a | 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 0.555 52.68 -------------------------- 1921.50 0.362 204.03 1922.50 0.363 202.30 1923.50 0.364 200.57 1924.50 0.364 198.85 1925.50 0.364 197.14 1926.50 0.364 195.42 1927.50 0.364 193.70 1928.50 0.364 191.98 1929.50 0.363 190.26 1930.50 0.362 188.53 1931.50 0.361 186.79 1932.50 0.360 185.03 1933.50 0.359 183.27 1934.50 0.358 181.50 1935.50 0.356 179.71 1936.50 0.355 177.91 1937.50 0.353 176.09 1938.50 0.352 174.26 1939.50 0.350 172.41 1940.50 0.349 170.55 1941.50 0.348 168.68 1942.50 0.346 166.78 1943.50 0.345 164.88 1944.50 0.344 162.95 1945.50 0.343 161.02 1946.50 0.342 159.07 1947.50 0.341 157.12 1948.50 0.340 155.15 1949.50 0.339 153.18 1950.50 0.339 151.19 1951.50 0.338 149.21 1952.50 0.338 147.22 1953.50 0.338 145.23 1954.50 0.338 143.24 1955.50 0.339 141.25 1956.50 0.339 139.27 1957.50 0.340 137.29 1958.50 0.341 135.33 1959.50 0.342 133.38 1960.50 0.343 131.43 1961.50 0.345 129.51 1962.50 0.346 127.60 1963.50 0.348 125.71 1964.50 0.350 123.85 1965.50 0.352 122.00 1966.50 0.355 120.18 1967.50 0.357 118.38 1968.50 0.360 116.61 1969.50 0.363 114.86 1970.50 0.366 113.14 1971.50 0.369 111.45 1972.50 0.372 109.79 1973.50 0.375 108.16 1974.50 0.379 106.56 1975.50 0.382 104.98 1976.50 0.386 103.44 1977.50 0.390 101.92 1978.50 0.393 100.44 1979.50 0.397 98.98 1980.50 0.401 97.55 1981.50 0.405 96.15 1982.50 0.409 94.78 1983.50 0.414 93.44 1984.50 0.418 92.12 1985.50 0.422 90.83 1986.50 0.426 89.56 1987.50 0.431 88.32 1988.50 0.435 87.10 1989.50 0.439 85.91 1990.50 0.443 84.74 1991.50 0.448 83.59 1992.50 0.452 82.47 1993.50 0.456 81.36 1994.50 0.460 80.28 1995.50 0.465 79.22 1996.50 0.469 78.17 1997.50 0.473 77.14 1998.50 0.477 76.13 1999.50 0.481 75.14 2000.50 0.485 74.16 2001.50 0.489 73.20 2002.50 0.493 72.26 2003.50 0.496 71.32 2004.50 0.500 70.41 2005.50 0.504 69.50 2006.50 0.507 68.61 2007.50 0.511 67.73 2008.50 0.514 66.87 2009.50 0.517 66.01 2010.50 0.521 65.16 2011.50 0.524 64.33 2012.50 0.527 63.50 2013.50 0.529 62.69 2014.50 0.532 61.88 2015.50 0.535 61.08 2016.50 0.537 60.28 2017.50 0.540 59.50 2018.50 0.542 58.72 2019.50 0.544 57.95 2020.50 0.546 57.18 2021.50 0.548 56.42 2022.50 0.550 55.66 2023.50 0.551 54.91 2024.50 0.553 54.16 2025.50 0.554 53.42 2026.50 0.555 52.68 2027.50 0.556 51.94 2028.50 0.557 51.21 2029.50 0.557 50.47 2030.50 0.558 49.74 2031.50 0.558 49.01 2032.50 0.558 48.28 2033.50 0.558 47.55 2034.50 0.558 46.82 2035.50 0.558 46.08 2036.50 0.557 45.35 2037.50 0.556 44.62 2038.50 0.555 43.88 2039.50 0.554 43.14 2040.50 0.553 42.39 2041.50 0.551 41.65 2042.50 0.549 40.89 2043.50 0.547 40.14 2044.50 0.545 39.37 2045.50 0.543 38.60 2046.50 0.540 37.83 2047.50 0.537 37.04 2048.50 0.534 36.25 2049.50 0.531 35.45 2050.50 0.528 34.64 2051.50 0.524 33.81 2052.50 0.520 32.98 2053.50 0.516 32.13 2054.50 0.511 31.26 2055.50 0.507 30.39 2056.50 0.502 29.49 2057.50 0.497 28.58 2058.50 0.492 27.65 2059.50 0.486 26.69 2060.50 0.480 25.72 2061.50 0.474 24.72 2062.50 0.468 23.69 2063.50 0.461 22.64 2064.50 0.455 21.55 2065.50 0.448 20.43 2066.50 0.440 19.28 2067.50 0.433 18.08 2068.50 0.425 16.85 2069.50 0.418 15.57 2070.50 0.410 14.23 2071.50 0.401 12.85 2072.50 0.393 11.40 2073.50 0.384 9.89 2074.50 0.375 8.32 2075.50 0.366 6.66 2076.50 0.357 4.92 2077.50 0.348 3.09 2078.50 0.339 1.16 2079.50 0.330 359.12 2080.50 0.320 356.97 2081.50 0.311 354.68 2082.50 0.302 352.26 2083.50 0.293 349.68 2084.50 0.284 346.93 2085.50 0.275 344.01 2086.50 0.266 340.90 2087.50 0.258 337.59 2088.50 0.251 334.08 2089.50 0.244 330.34 2090.50 0.237 326.40 2091.50 0.231 322.24 2092.50 0.226 317.88 2093.50 0.222 313.33 2094.50 0.219 308.64 2095.50 0.217 303.83 2096.50 0.215 298.94 2097.50 0.215 294.02 2098.50 0.216 289.12 2099.50 0.218 284.29 2100.50 0.221 279.56 2101.50 0.225 274.98 2102.50 0.229 270.56 2103.50 0.235 266.33 2104.50 0.240 262.29 2105.50 0.247 258.45 2106.50 0.253 254.80 2107.50 0.260 251.35 2108.50 0.267 248.08 2109.50 0.274 244.97 2110.50 0.282 242.03 2111.50 0.289 239.22 2112.50 0.296 236.56 2113.50 0.302 234.01 2114.50 0.309 231.57 2115.50 0.315 229.22 2116.50 0.321 226.97 2117.50 0.326 224.79 2118.50 0.331 222.69 2119.50 0.336 220.64 2120.50 0.341 218.65 2121.50 0.345 216.71 2122.50 0.348 214.81 2123.50 0.351 212.95 2124.50 0.354 211.12 2125.50 0.357 209.32 2126.50 0.359 207.54 2127.50 0.360 205.78
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:06:17 |