| WDS: | HU572 | WDS ID/Discoverer |
| P: | 102.900 | Orbital period (years) |
| a: | 0.4 | Semi-major axis (arcseconds) |
| i: | 145.0 | Inclination (degrees) |
| Ω: | 153.7 | Longitude of ascending node (degrees) |
| T: | 1986.220 | Epoch of periastron passage (year) |
| e: | 0.516 | Eccentricity |
| ω: | 30.9 | Longitude of periastron (degrees) |
| Start-Year: | 1973.55 | Year |
| End-Year: | 2076.45 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU572 |
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| Position: | 130908.52+212722.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13091+2127 | WDS designation |
| Discoverer Code: | HU572 | Discover designation and components |
| ADS number: | 8799 | Aitken Double Star catalog |
| HD number: | 114255 | HD catalog number |
| Hipparcos number: | 64175 | Hipparcos catalog number |
| V1: | 8.73 | Magnitude of the primary |
| V2: | 10.08 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2011 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | FMR2012b | 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 0.578 320.49 -------------------------- 1973.55 0.282 224.28 1974.55 0.273 219.18 1975.55 0.264 213.73 1976.55 0.256 207.92 1977.55 0.248 201.74 1978.55 0.241 195.16 1979.55 0.233 188.16 1980.55 0.226 180.72 1981.55 0.219 172.81 1982.55 0.212 164.37 1983.55 0.205 155.33 1984.55 0.197 145.60 1985.55 0.190 135.09 1986.55 0.183 123.75 1987.55 0.178 111.66 1988.55 0.176 99.04 1989.55 0.177 86.35 1990.55 0.182 74.10 1991.55 0.191 62.77 1992.55 0.203 52.61 1993.55 0.217 43.70 1994.55 0.234 35.96 1995.55 0.251 29.25 1996.55 0.268 23.40 1997.55 0.286 18.29 1998.55 0.304 13.77 1999.55 0.321 9.74 2000.55 0.338 6.13 2001.55 0.355 2.85 2002.55 0.371 359.86 2003.55 0.386 357.12 2004.55 0.401 354.58 2005.55 0.415 352.22 2006.55 0.428 350.01 2007.55 0.441 347.93 2008.55 0.454 345.97 2009.55 0.465 344.11 2010.55 0.476 342.34 2011.55 0.487 340.64 2012.55 0.496 339.02 2013.55 0.506 337.45 2014.55 0.514 335.94 2015.55 0.522 334.48 2016.55 0.530 333.06 2017.55 0.537 331.68 2018.55 0.544 330.34 2019.55 0.550 329.03 2020.55 0.555 327.74 2021.55 0.560 326.48 2022.55 0.565 325.23 2023.55 0.569 324.01 2024.55 0.572 322.81 2025.55 0.575 321.61 2026.55 0.578 320.43 2027.55 0.580 319.26 2028.55 0.582 318.10 2029.55 0.584 316.94 2030.55 0.584 315.79 2031.55 0.585 314.64 2032.55 0.585 313.50 2033.55 0.585 312.35 2034.55 0.584 311.20 2035.55 0.583 310.05 2036.55 0.582 308.89 2037.55 0.580 307.72 2038.55 0.578 306.55 2039.55 0.575 305.37 2040.55 0.572 304.17 2041.55 0.569 302.97 2042.55 0.565 301.74 2043.55 0.561 300.50 2044.55 0.556 299.24 2045.55 0.552 297.96 2046.55 0.547 296.66 2047.55 0.541 295.33 2048.55 0.535 293.98 2049.55 0.529 292.59 2050.55 0.523 291.17 2051.55 0.516 289.72 2052.55 0.509 288.22 2053.55 0.502 286.68 2054.55 0.494 285.10 2055.55 0.486 283.46 2056.55 0.478 281.77 2057.55 0.469 280.02 2058.55 0.461 278.21 2059.55 0.452 276.32 2060.55 0.442 274.35 2061.55 0.433 272.30 2062.55 0.423 270.16 2063.55 0.413 267.92 2064.55 0.403 265.56 2065.55 0.393 263.08 2066.55 0.383 260.48 2067.55 0.373 257.72 2068.55 0.362 254.81 2069.55 0.352 251.73 2070.55 0.341 248.45 2071.55 0.331 244.97 2072.55 0.320 241.26 2073.55 0.310 237.31 2074.55 0.300 233.10 2075.55 0.291 228.59
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:52:59 |