| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:35:44 |
| WDS: | HO247 | WDS ID/Discoverer |
| P: | 350.800 | Orbital period (years) |
| a: | 0.561 | Semi-major axis (arcseconds) |
| i: | 52.9 | Inclination (degrees) |
| Ω: | 117.2 | Longitude of ascending node (degrees) |
| T: | 1892.440 | Epoch of periastron passage (year) |
| e: | 0.291 | Eccentricity |
| ω: | 339.8 | Longitude of periastron (degrees) |
| Start-Year: | 1850.0 | Year |
| End-Year: | 2200.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 074607.95+210719.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07461+2107 | WDS designation |
| Discoverer Code: | HO247 | Discover designation and components |
| ADS number: | 6347 | Aitken Double Star catalog |
| HD number: | 62720 | HD catalog number |
| Hipparcos number: | 37909 | Hipparcos catalog number |
| V1: | 7.67 | Magnitude of the primary |
| V2: | 9.19 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1995 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.569 265.1 ------------------------- 1850.0 0.287 21.6 1851.0 0.284 23.9 1852.0 0.282 26.2 1853.0 0.281 28.6 1854.0 0.279 31.0 1855.0 0.278 33.4 1856.0 0.277 35.8 1857.0 0.277 38.2 1858.0 0.277 40.6 1859.0 0.277 43.1 1860.0 0.278 45.5 1861.0 0.279 47.9 1862.0 0.280 50.3 1863.0 0.281 52.7 1864.0 0.283 55.0 1865.0 0.285 57.3 1866.0 0.288 59.6 1867.0 0.290 61.8 1868.0 0.293 64.0 1869.0 0.296 66.2 1870.0 0.299 68.3 1871.0 0.302 70.3 1872.0 0.306 72.3 1873.0 0.310 74.3 1874.0 0.313 76.2 1875.0 0.317 78.1 1876.0 0.321 79.9 1877.0 0.325 81.7 1878.0 0.329 83.5 1879.0 0.333 85.2 1880.0 0.337 86.8 1881.0 0.341 88.4 1882.0 0.345 90.0 1883.0 0.349 91.6 1884.0 0.353 93.1 1885.0 0.357 94.6 1886.0 0.361 96.0 1887.0 0.364 97.4 1888.0 0.368 98.8 1889.0 0.372 100.2 1890.0 0.375 101.5 1891.0 0.378 102.8 1892.0 0.381 104.1 1893.0 0.384 105.4 1894.0 0.387 106.7 1895.0 0.389 107.9 1896.0 0.392 109.1 1897.0 0.394 110.3 1898.0 0.396 111.5 1899.0 0.398 112.7 1900.0 0.400 113.9 1901.0 0.401 115.0 1902.0 0.402 116.2 1903.0 0.403 117.3 1904.0 0.404 118.5 1905.0 0.405 119.6 1906.0 0.406 120.8 1907.0 0.406 121.9 1908.0 0.406 123.0 1909.0 0.406 124.1 1910.0 0.406 125.3 1911.0 0.406 126.4 1912.0 0.405 127.5 1913.0 0.405 128.7 1914.0 0.404 129.8 1915.0 0.403 131.0 1916.0 0.402 132.1 1917.0 0.401 133.3 1918.0 0.399 134.4 1919.0 0.398 135.6 1920.0 0.396 136.8 1921.0 0.395 138.0 1922.0 0.393 139.2 1923.0 0.391 140.4 1924.0 0.389 141.6 1925.0 0.387 142.8 1926.0 0.385 144.1 1927.0 0.383 145.4 1928.0 0.381 146.6 1929.0 0.379 147.9 1930.0 0.376 149.2 1931.0 0.374 150.6 1932.0 0.372 151.9 1933.0 0.369 153.3 1934.0 0.367 154.6 1935.0 0.365 156.0 1936.0 0.363 157.4 1937.0 0.360 158.9 1938.0 0.358 160.3 1939.0 0.356 161.8 1940.0 0.354 163.2 1941.0 0.352 164.7 1942.0 0.350 166.2 1943.0 0.348 167.8 1944.0 0.347 169.3 1945.0 0.345 170.9 1946.0 0.343 172.5 1947.0 0.342 174.0 1948.0 0.341 175.6 1949.0 0.339 177.3 1950.0 0.338 178.9 1951.0 0.337 180.5 1952.0 0.337 182.1 1953.0 0.336 183.8 1954.0 0.336 185.4 1955.0 0.335 187.1 1956.0 0.335 188.8 1957.0 0.335 190.4 1958.0 0.335 192.1 1959.0 0.335 193.7 1960.0 0.336 195.4 1961.0 0.337 197.0 1962.0 0.337 198.7 1963.0 0.338 200.3 1964.0 0.339 201.9 1965.0 0.341 203.6 1966.0 0.342 205.2 1967.0 0.344 206.7 1968.0 0.346 208.3 1969.0 0.348 209.9 1970.0 0.350 211.4 1971.0 0.352 212.9 1972.0 0.354 214.4 1973.0 0.357 215.9 1974.0 0.359 217.3 1975.0 0.362 218.8 1976.0 0.365 220.2 1977.0 0.368 221.6 1978.0 0.371 222.9 1979.0 0.374 224.3 1980.0 0.378 225.6 1981.0 0.381 226.9 1982.0 0.384 228.2 1983.0 0.388 229.4 1984.0 0.392 230.6 1985.0 0.396 231.8 1986.0 0.399 233.0 1987.0 0.403 234.2 1988.0 0.407 235.3 1989.0 0.411 236.4 1990.0 0.415 237.5 1991.0 0.420 238.6 1992.0 0.424 239.6 1993.0 0.428 240.7 1994.0 0.432 241.7 1995.0 0.437 242.7 1996.0 0.441 243.6 1997.0 0.446 244.6 1998.0 0.450 245.5 1999.0 0.454 246.4 2000.0 0.459 247.3 2001.0 0.463 248.2 2002.0 0.468 249.0 2003.0 0.472 249.9 2004.0 0.477 250.7 2005.0 0.481 251.5 2006.0 0.486 252.3 2007.0 0.491 253.1 2008.0 0.495 253.9 2009.0 0.500 254.6 2010.0 0.504 255.4 2011.0 0.509 256.1 2012.0 0.513 256.8 2013.0 0.517 257.5 2014.0 0.522 258.2 2015.0 0.526 258.9 2016.0 0.531 259.5 2017.0 0.535 260.2 2018.0 0.539 260.8 2019.0 0.544 261.5 2020.0 0.548 262.1 2021.0 0.552 262.7 2022.0 0.557 263.3 2023.0 0.561 263.9 2024.0 0.565 264.5 2025.0 0.569 265.1 2026.0 0.573 265.7 2027.0 0.577 266.2 2028.0 0.581 266.8 2029.0 0.585 267.3 2030.0 0.589 267.9 2031.0 0.593 268.4 2032.0 0.597 268.9 2033.0 0.601 269.5 2034.0 0.604 270.0 2035.0 0.608 270.5 2036.0 0.612 271.0 2037.0 0.615 271.5 2038.0 0.619 272.0 2039.0 0.622 272.4 2040.0 0.626 272.9 2041.0 0.629 273.4 2042.0 0.632 273.9 2043.0 0.636 274.3 2044.0 0.639 274.8 2045.0 0.642 275.2 2046.0 0.645 275.7 2047.0 0.648 276.1 2048.0 0.651 276.6 2049.0 0.654 277.0 2050.0 0.657 277.5 2051.0 0.659 277.9 2052.0 0.662 278.3 2053.0 0.665 278.7 2054.0 0.667 279.2 2055.0 0.670 279.6 2056.0 0.672 280.0 2057.0 0.675 280.4 2058.0 0.677 280.8 2059.0 0.679 281.2 2060.0 0.682 281.6 2061.0 0.684 282.0 2062.0 0.686 282.4 2063.0 0.688 282.8 2064.0 0.690 283.2 2065.0 0.691 283.6 2066.0 0.693 284.0 2067.0 0.695 284.4 2068.0 0.696 284.7 2069.0 0.698 285.1 2070.0 0.700 285.5 2071.0 0.701 285.9 2072.0 0.702 286.3 2073.0 0.704 286.6 2074.0 0.705 287.0 2075.0 0.706 287.4 2076.0 0.707 287.8 2077.0 0.708 288.1 2078.0 0.709 288.5 2079.0 0.709 288.9 2080.0 0.710 289.3 2081.0 0.711 289.6 2082.0 0.711 290.0 2083.0 0.712 290.4 2084.0 0.712 290.7 2085.0 0.713 291.1 2086.0 0.713 291.5 2087.0 0.713 291.8 2088.0 0.713 292.2 2089.0 0.713 292.6 2090.0 0.713 292.9 2091.0 0.713 293.3 2092.0 0.713 293.7 2093.0 0.712 294.0 2094.0 0.712 294.4 2095.0 0.712 294.8 2096.0 0.711 295.1 2097.0 0.710 295.5 2098.0 0.710 295.9 2099.0 0.709 296.2 2100.0 0.708 296.6 2101.0 0.707 297.0 2102.0 0.706 297.4 2103.0 0.705 297.7 2104.0 0.704 298.1 2105.0 0.702 298.5 2106.0 0.701 298.9 2107.0 0.699 299.2 2108.0 0.698 299.6 2109.0 0.696 300.0 2110.0 0.695 300.4 2111.0 0.693 300.8 2112.0 0.691 301.2 2113.0 0.689 301.6 2114.0 0.687 302.0 2115.0 0.685 302.4 2116.0 0.682 302.8 2117.0 0.680 303.2 2118.0 0.678 303.6 2119.0 0.675 304.0 2120.0 0.673 304.4 2121.0 0.670 304.8 2122.0 0.667 305.2 2123.0 0.664 305.6 2124.0 0.661 306.1 2125.0 0.658 306.5 2126.0 0.655 306.9 2127.0 0.652 307.4 2128.0 0.649 307.8 2129.0 0.646 308.2 2130.0 0.642 308.7 2131.0 0.639 309.1 2132.0 0.635 309.6 2133.0 0.631 310.1 2134.0 0.628 310.5 2135.0 0.624 311.0 2136.0 0.620 311.5 2137.0 0.616 312.0 2138.0 0.612 312.5 2139.0 0.608 313.0 2140.0 0.603 313.5 2141.0 0.599 314.0 2142.0 0.595 314.5 2143.0 0.590 315.1 2144.0 0.585 315.6 2145.0 0.581 316.1 2146.0 0.576 316.7 2147.0 0.571 317.3 2148.0 0.566 317.8 2149.0 0.562 318.4 2150.0 0.556 319.0 2151.0 0.551 319.6 2152.0 0.546 320.3 2153.0 0.541 320.9 2154.0 0.536 321.5 2155.0 0.530 322.2 2156.0 0.525 322.9 2157.0 0.519 323.5 2158.0 0.514 324.2 2159.0 0.508 324.9 2160.0 0.503 325.7 2161.0 0.497 326.4 2162.0 0.491 327.2 2163.0 0.485 328.0 2164.0 0.480 328.8 2165.0 0.474 329.6 2166.0 0.468 330.4 2167.0 0.462 331.3 2168.0 0.456 332.2 2169.0 0.450 333.1 2170.0 0.444 334.0 2171.0 0.438 335.0 2172.0 0.432 336.0 2173.0 0.426 337.0 2174.0 0.419 338.0 2175.0 0.413 339.1 2176.0 0.407 340.2 2177.0 0.401 341.4 2178.0 0.395 342.5 2179.0 0.389 343.7 2180.0 0.383 345.0 2181.0 0.377 346.3 2182.0 0.372 347.6 2183.0 0.366 349.0 2184.0 0.360 350.4 2185.0 0.354 351.8 2186.0 0.349 353.4 2187.0 0.344 354.9 2188.0 0.338 356.5 2189.0 0.333 358.2 2190.0 0.328 359.9 2191.0 0.323 1.6 2192.0 0.318 3.4 2193.0 0.314 5.3 2194.0 0.310 7.2 2195.0 0.306 9.2 2196.0 0.302 11.2 2197.0 0.298 13.3 2198.0 0.295 15.4 2199.0 0.291 17.6