| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:44:10 |
| WDS: | HU225AB | WDS ID/Discoverer |
| P: | 125.940 | Orbital period (years) |
| a: | 0.341 | Semi-major axis (arcseconds) |
| i: | 46.0 | Inclination (degrees) |
| Ω: | 68.4 | Longitude of ascending node (degrees) |
| T: | 1944.210 | Epoch of periastron passage (year) |
| e: | 0.331 | Eccentricity |
| ω: | 9.5 | Longitude of periastron (degrees) |
| Start-Year: | 1963.0 | Year |
| End-Year: | 2087.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 090005.14-122739.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09001-1228 | WDS designation |
| Discoverer Code: | HU225AB | Discover designation and components |
| ADS number: | 7131 | Aitken Double Star catalog |
| HD number: | 77126 | HD catalog number |
| Hipparcos number: | 44190 | Hipparcos catalog number |
| V1: | 9.18 | Magnitude of the primary |
| V2: | 8.60 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2011 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.385 276.6 ------------------------- 1963.0 0.216 173.5 1964.0 0.223 178.0 1965.0 0.231 182.3 1966.0 0.238 186.2 1967.0 0.247 189.9 1968.0 0.255 193.4 1969.0 0.264 196.6 1970.0 0.273 199.6 1971.0 0.282 202.4 1972.0 0.291 205.1 1973.0 0.300 207.6 1974.0 0.309 209.9 1975.0 0.318 212.2 1976.0 0.326 214.3 1977.0 0.335 216.3 1978.0 0.343 218.2 1979.0 0.351 220.0 1980.0 0.359 221.7 1981.0 0.366 223.4 1982.0 0.373 225.0 1983.0 0.380 226.5 1984.0 0.387 228.0 1985.0 0.393 229.4 1986.0 0.399 230.8 1987.0 0.405 232.1 1988.0 0.410 233.4 1989.0 0.415 234.7 1990.0 0.420 236.0 1991.0 0.425 237.2 1992.0 0.429 238.4 1993.0 0.432 239.6 1994.0 0.436 240.7 1995.0 0.439 241.9 1996.0 0.442 243.0 1997.0 0.444 244.1 1998.0 0.446 245.2 1999.0 0.448 246.3 2000.0 0.450 247.4 2001.0 0.451 248.4 2002.0 0.452 249.5 2003.0 0.452 250.6 2004.0 0.452 251.6 2005.0 0.452 252.7 2006.0 0.452 253.8 2007.0 0.451 254.8 2008.0 0.450 255.9 2009.0 0.448 257.0 2010.0 0.447 258.1 2011.0 0.444 259.2 2012.0 0.442 260.3 2013.0 0.439 261.4 2014.0 0.436 262.5 2015.0 0.433 263.7 2016.0 0.430 264.9 2017.0 0.426 266.1 2018.0 0.422 267.3 2019.0 0.417 268.5 2020.0 0.412 269.8 2021.0 0.407 271.1 2022.0 0.402 272.4 2023.0 0.397 273.8 2024.0 0.391 275.2 2025.0 0.385 276.6 2026.0 0.379 278.1 2027.0 0.372 279.7 2028.0 0.366 281.3 2029.0 0.359 282.9 2030.0 0.352 284.6 2031.0 0.345 286.4 2032.0 0.337 288.3 2033.0 0.330 290.3 2034.0 0.323 292.3 2035.0 0.315 294.5 2036.0 0.307 296.7 2037.0 0.300 299.1 2038.0 0.292 301.6 2039.0 0.284 304.2 2040.0 0.277 307.0 2041.0 0.269 309.9 2042.0 0.262 313.0 2043.0 0.255 316.2 2044.0 0.249 319.7 2045.0 0.242 323.3 2046.0 0.236 327.1 2047.0 0.231 331.1 2048.0 0.226 335.2 2049.0 0.222 339.6 2050.0 0.218 344.1 2051.0 0.216 348.7 2052.0 0.213 353.4 2053.0 0.212 358.3 2054.0 0.211 3.1 2055.0 0.211 8.0 2056.0 0.212 12.9 2057.0 0.213 17.7 2058.0 0.214 22.5 2059.0 0.216 27.2 2060.0 0.218 31.8 2061.0 0.221 36.4 2062.0 0.223 40.8 2063.0 0.225 45.1 2064.0 0.227 49.4 2065.0 0.228 53.6 2066.0 0.229 57.8 2067.0 0.230 61.9 2068.0 0.229 66.0 2069.0 0.228 70.2 2070.0 0.227 74.4 2071.0 0.225 78.7 2072.0 0.222 83.0 2073.0 0.218 87.5 2074.0 0.215 92.2 2075.0 0.211 97.0 2076.0 0.207 102.0 2077.0 0.203 107.2 2078.0 0.199 112.6 2079.0 0.196 118.1 2080.0 0.194 123.8 2081.0 0.193 129.7 2082.0 0.192 135.6 2083.0 0.192 141.5 2084.0 0.194 147.3 2085.0 0.197 153.0 2086.0 0.200 158.6