| WDS: | HU612 | WDS ID/Discoverer |
| P: | 233.700 | Orbital period (years) |
| a: | 0.519 | Semi-major axis (arcseconds) |
| i: | 53.6 | Inclination (degrees) |
| Ω: | 23.5 | Longitude of ascending node (degrees) |
| T: | 1899.600 | Epoch of periastron passage (year) |
| e: | 0.541 | Eccentricity |
| ω: | 146.1 | Longitude of periastron (degrees) |
| Start-Year: | 1908.15 | Year |
| End-Year: | 2141.85 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU612 |
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| Position: | 044749.54+531803.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04478+5318 | WDS designation |
| Discoverer Code: | HU612 | Discover designation and components |
| ADS number: | 3434 | Aitken Double Star catalog |
| HD number: | 30136 | HD catalog number |
| Hipparcos number: | 22279 | Hipparcos catalog number |
| V1: | 7.06 | Magnitude of the primary |
| V2: | 8.54 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2012 | 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: | Doc2019f | 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 0.735 5.71 -------------------------- 1908.15 0.264 212.13 1909.15 0.267 215.06 1910.15 0.269 217.94 1911.15 0.271 220.78 1912.15 0.272 223.59 1913.15 0.273 226.39 1914.15 0.273 229.17 1915.15 0.273 231.94 1916.15 0.273 234.71 1917.15 0.273 237.48 1918.15 0.273 240.26 1919.15 0.273 243.03 1920.15 0.273 245.81 1921.15 0.273 248.58 1922.15 0.273 251.35 1923.15 0.274 254.12 1924.15 0.274 256.88 1925.15 0.275 259.62 1926.15 0.276 262.35 1927.15 0.277 265.05 1928.15 0.279 267.73 1929.15 0.281 270.37 1930.15 0.283 272.98 1931.15 0.285 275.55 1932.15 0.288 278.07 1933.15 0.291 280.54 1934.15 0.294 282.97 1935.15 0.297 285.34 1936.15 0.301 287.65 1937.15 0.305 289.91 1938.15 0.309 292.10 1939.15 0.314 294.24 1940.15 0.318 296.32 1941.15 0.323 298.33 1942.15 0.328 300.29 1943.15 0.333 302.18 1944.15 0.338 304.02 1945.15 0.344 305.80 1946.15 0.349 307.53 1947.15 0.355 309.19 1948.15 0.361 310.81 1949.15 0.367 312.37 1950.15 0.373 313.89 1951.15 0.379 315.35 1952.15 0.385 316.77 1953.15 0.391 318.15 1954.15 0.398 319.48 1955.15 0.404 320.77 1956.15 0.410 322.02 1957.15 0.417 323.23 1958.15 0.423 324.40 1959.15 0.430 325.54 1960.15 0.436 326.65 1961.15 0.442 327.72 1962.15 0.449 328.76 1963.15 0.455 329.77 1964.15 0.462 330.76 1965.15 0.468 331.72 1966.15 0.475 332.65 1967.15 0.481 333.56 1968.15 0.487 334.44 1969.15 0.494 335.30 1970.15 0.500 336.14 1971.15 0.506 336.96 1972.15 0.512 337.76 1973.15 0.518 338.54 1974.15 0.525 339.30 1975.15 0.531 340.04 1976.15 0.537 340.77 1977.15 0.542 341.48 1978.15 0.548 342.18 1979.15 0.554 342.86 1980.15 0.560 343.53 1981.15 0.566 344.18 1982.15 0.571 344.82 1983.15 0.577 345.45 1984.15 0.582 346.07 1985.15 0.588 346.67 1986.15 0.593 347.27 1987.15 0.598 347.85 1988.15 0.604 348.42 1989.15 0.609 348.99 1990.15 0.614 349.54 1991.15 0.619 350.09 1992.15 0.624 350.62 1993.15 0.628 351.15 1994.15 0.633 351.67 1995.15 0.638 352.18 1996.15 0.642 352.69 1997.15 0.647 353.19 1998.15 0.651 353.68 1999.15 0.655 354.17 2000.15 0.660 354.64 2001.15 0.664 355.12 2002.15 0.668 355.58 2003.15 0.672 356.05 2004.15 0.676 356.50 2005.15 0.679 356.95 2006.15 0.683 357.40 2007.15 0.686 357.84 2008.15 0.690 358.28 2009.15 0.693 358.71 2010.15 0.697 359.14 2011.15 0.700 359.57 2012.15 0.703 359.99 2013.15 0.706 0.41 2014.15 0.709 0.82 2015.15 0.711 1.23 2016.15 0.714 1.64 2017.15 0.716 2.04 2018.15 0.719 2.45 2019.15 0.721 2.84 2020.15 0.723 3.24 2021.15 0.725 3.64 2022.15 0.727 4.03 2023.15 0.729 4.42 2024.15 0.731 4.81 2025.15 0.733 5.19 2026.15 0.734 5.58 2027.15 0.736 5.96 2028.15 0.737 6.34 2029.15 0.738 6.72 2030.15 0.739 7.10 2031.15 0.740 7.48 2032.15 0.741 7.86 2033.15 0.742 8.24 2034.15 0.743 8.61 2035.15 0.743 8.99 2036.15 0.743 9.36 2037.15 0.744 9.74 2038.15 0.744 10.11 2039.15 0.744 10.48 2040.15 0.744 10.86 2041.15 0.743 11.23 2042.15 0.743 11.61 2043.15 0.742 11.98 2044.15 0.742 12.36 2045.15 0.741 12.74 2046.15 0.740 13.12 2047.15 0.739 13.49 2048.15 0.738 13.87 2049.15 0.736 14.26 2050.15 0.735 14.64 2051.15 0.733 15.02 2052.15 0.731 15.41 2053.15 0.729 15.80 2054.15 0.727 16.19 2055.15 0.725 16.58 2056.15 0.723 16.97 2057.15 0.720 17.37 2058.15 0.718 17.77 2059.15 0.715 18.18 2060.15 0.712 18.58 2061.15 0.709 18.99 2062.15 0.705 19.41 2063.15 0.702 19.83 2064.15 0.698 20.25 2065.15 0.694 20.68 2066.15 0.690 21.11 2067.15 0.686 21.55 2068.15 0.682 21.99 2069.15 0.677 22.44 2070.15 0.673 22.89 2071.15 0.668 23.35 2072.15 0.663 23.82 2073.15 0.658 24.29 2074.15 0.652 24.78 2075.15 0.647 25.27 2076.15 0.641 25.77 2077.15 0.635 26.28 2078.15 0.629 26.80 2079.15 0.622 27.33 2080.15 0.616 27.87 2081.15 0.609 28.42 2082.15 0.602 28.98 2083.15 0.595 29.56 2084.15 0.587 30.16 2085.15 0.580 30.76 2086.15 0.572 31.39 2087.15 0.564 32.03 2088.15 0.555 32.69 2089.15 0.547 33.38 2090.15 0.538 34.08 2091.15 0.529 34.81 2092.15 0.520 35.56 2093.15 0.510 36.34 2094.15 0.500 37.16 2095.15 0.490 38.00 2096.15 0.480 38.88 2097.15 0.470 39.80 2098.15 0.459 40.76 2099.15 0.448 41.77 2100.15 0.437 42.82 2101.15 0.425 43.94 2102.15 0.414 45.12 2103.15 0.402 46.36 2104.15 0.389 47.69 2105.15 0.377 49.10 2106.15 0.364 50.61 2107.15 0.352 52.22 2108.15 0.339 53.96 2109.15 0.325 55.84 2110.15 0.312 57.88 2111.15 0.299 60.10 2112.15 0.285 62.53 2113.15 0.272 65.20 2114.15 0.259 68.14 2115.15 0.246 71.41 2116.15 0.233 75.03 2117.15 0.220 79.07 2118.15 0.209 83.58 2119.15 0.198 88.61 2120.15 0.188 94.20 2121.15 0.179 100.37 2122.15 0.172 107.10 2123.15 0.167 114.32 2124.15 0.164 121.92 2125.15 0.163 129.71 2126.15 0.164 137.49 2127.15 0.167 145.06 2128.15 0.172 152.27 2129.15 0.179 159.02 2130.15 0.186 165.26 2131.15 0.194 170.99 2132.15 0.203 176.25 2133.15 0.212 181.07 2134.15 0.220 185.52 2135.15 0.228 189.64 2136.15 0.236 193.49 2137.15 0.242 197.11 2138.15 0.249 200.55 2139.15 0.254 203.83 2140.15 0.258 206.99 2141.15 0.262 210.04
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:30:00 |