| WDS: | HU400 | WDS ID/Discoverer |
| P: | 173.660 | Orbital period (years) |
| a: | 0.409 | Semi-major axis (arcseconds) |
| i: | 130.8 | Inclination (degrees) |
| Ω: | 46.2 | Longitude of ascending node (degrees) |
| T: | 1881.160 | Epoch of periastron passage (year) |
| e: | 0.31 | Eccentricity |
| ω: | 76.3 | Longitude of periastron (degrees) |
| Start-Year: | 1938.17 | Year |
| End-Year: | 2111.83 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU400 |
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| Position: | 231737.32+181817.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23176+1818 | WDS designation |
| Discoverer Code: | HU400 | Discover designation and components |
| ADS number: | 16650 | Aitken Double Star catalog |
| HD number: | 219675 | HD catalog number |
| Hipparcos number: | 115011 | Hipparcos catalog number |
| V1: | 7.01 | Magnitude of the primary |
| V2: | 8.80 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2000 | 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: | Sca2002d | 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 0.368 58.09 -------------------------- 1938.17 0.430 197.39 1939.17 0.429 196.23 1940.17 0.428 195.05 1941.17 0.426 193.87 1942.17 0.424 192.68 1943.17 0.422 191.48 1944.17 0.420 190.26 1945.17 0.418 189.04 1946.17 0.416 187.80 1947.17 0.414 186.55 1948.17 0.412 185.29 1949.17 0.409 184.01 1950.17 0.407 182.72 1951.17 0.404 181.41 1952.17 0.402 180.08 1953.17 0.399 178.74 1954.17 0.397 177.38 1955.17 0.394 176.01 1956.17 0.392 174.61 1957.17 0.389 173.20 1958.17 0.387 171.77 1959.17 0.384 170.32 1960.17 0.381 168.84 1961.17 0.379 167.35 1962.17 0.376 165.84 1963.17 0.374 164.31 1964.17 0.372 162.76 1965.17 0.369 161.19 1966.17 0.367 159.60 1967.17 0.365 157.99 1968.17 0.363 156.36 1969.17 0.361 154.72 1970.17 0.359 153.05 1971.17 0.357 151.37 1972.17 0.355 149.67 1973.17 0.353 147.95 1974.17 0.352 146.22 1975.17 0.351 144.47 1976.17 0.349 142.71 1977.17 0.348 140.94 1978.17 0.347 139.16 1979.17 0.346 137.37 1980.17 0.345 135.57 1981.17 0.345 133.76 1982.17 0.344 131.94 1983.17 0.344 130.12 1984.17 0.344 128.30 1985.17 0.344 126.48 1986.17 0.344 124.65 1987.17 0.344 122.83 1988.17 0.344 121.01 1989.17 0.345 119.19 1990.17 0.345 117.38 1991.17 0.346 115.57 1992.17 0.346 113.77 1993.17 0.347 111.98 1994.17 0.348 110.20 1995.17 0.349 108.43 1996.17 0.350 106.67 1997.17 0.352 104.92 1998.17 0.353 103.18 1999.17 0.354 101.46 2000.17 0.356 99.75 2001.17 0.357 98.05 2002.17 0.358 96.37 2003.17 0.360 94.70 2004.17 0.361 93.04 2005.17 0.363 91.40 2006.17 0.364 89.77 2007.17 0.366 88.15 2008.17 0.367 86.54 2009.17 0.368 84.95 2010.17 0.369 83.36 2011.17 0.371 81.79 2012.17 0.372 80.23 2013.17 0.373 78.67 2014.17 0.373 77.12 2015.17 0.374 75.58 2016.17 0.375 74.04 2017.17 0.375 72.51 2018.17 0.375 70.98 2019.17 0.375 69.45 2020.17 0.375 67.92 2021.17 0.375 66.39 2022.17 0.374 64.85 2023.17 0.373 63.31 2024.17 0.372 61.75 2025.17 0.370 60.19 2026.17 0.369 58.61 2027.17 0.366 57.02 2028.17 0.364 55.40 2029.17 0.361 53.76 2030.17 0.358 52.10 2031.17 0.354 50.40 2032.17 0.350 48.66 2033.17 0.346 46.89 2034.17 0.341 45.07 2035.17 0.336 43.19 2036.17 0.331 41.25 2037.17 0.325 39.25 2038.17 0.318 37.17 2039.17 0.312 34.99 2040.17 0.304 32.72 2041.17 0.297 30.34 2042.17 0.289 27.83 2043.17 0.281 25.17 2044.17 0.272 22.35 2045.17 0.264 19.35 2046.17 0.255 16.15 2047.17 0.246 12.71 2048.17 0.237 9.02 2049.17 0.229 5.05 2050.17 0.221 0.78 2051.17 0.213 356.19 2052.17 0.206 351.27 2053.17 0.199 346.01 2054.17 0.194 340.43 2055.17 0.190 334.58 2056.17 0.187 328.51 2057.17 0.186 322.30 2058.17 0.186 316.04 2059.17 0.187 309.83 2060.17 0.190 303.77 2061.17 0.194 297.94 2062.17 0.200 292.39 2063.17 0.206 287.17 2064.17 0.214 282.29 2065.17 0.222 277.75 2066.17 0.231 273.54 2067.17 0.240 269.64 2068.17 0.249 266.03 2069.17 0.259 262.69 2070.17 0.268 259.58 2071.17 0.278 256.69 2072.17 0.287 253.99 2073.17 0.297 251.47 2074.17 0.306 249.09 2075.17 0.315 246.86 2076.17 0.324 244.74 2077.17 0.332 242.74 2078.17 0.340 240.83 2079.17 0.348 239.01 2080.17 0.355 237.26 2081.17 0.362 235.59 2082.17 0.369 233.98 2083.17 0.375 232.42 2084.17 0.381 230.92 2085.17 0.387 229.46 2086.17 0.392 228.04 2087.17 0.397 226.66 2088.17 0.402 225.31 2089.17 0.406 223.99 2090.17 0.410 222.70 2091.17 0.414 221.43 2092.17 0.417 220.19 2093.17 0.420 218.96 2094.17 0.423 217.75 2095.17 0.425 216.55 2096.17 0.428 215.36 2097.17 0.429 214.19 2098.17 0.431 213.03 2099.17 0.432 211.87 2100.17 0.433 210.72 2101.17 0.434 209.58 2102.17 0.435 208.44 2103.17 0.435 207.30 2104.17 0.435 206.16 2105.17 0.435 205.03 2106.17 0.435 203.89 2107.17 0.435 202.75 2108.17 0.434 201.61 2109.17 0.433 200.46 2110.17 0.432 199.32 2111.17 0.431 198.16
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:49:29 |