| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:35:15 |
| WDS: | HU391AB | WDS ID/Discoverer |
| P: | 141.110 | Orbital period (years) |
| a: | 0.675 | Semi-major axis (arcseconds) |
| i: | 60.1 | Inclination (degrees) |
| Ω: | 181.3 | Longitude of ascending node (degrees) |
| T: | 2013.050 | Epoch of periastron passage (year) |
| e: | 0.635 | Eccentricity |
| ω: | 192.4 | Longitude of periastron (degrees) |
| Start-Year: | 1955.0 | Year |
| End-Year: | 2095.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 223727.03+235616.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22375+2356 | WDS designation |
| Discoverer Code: | HU391AB | Discover designation and components |
| ADS number: | 16116 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 111680 | Hipparcos catalog number |
| V1: | 9.71 | Magnitude of the primary |
| V2: | 10.46 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2011 | 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 0.304 136.9 ------------------------- 1955.0 1.021 192.6 1956.0 1.013 193.0 1957.0 1.005 193.4 1958.0 0.996 193.9 1959.0 0.987 194.3 1960.0 0.977 194.8 1961.0 0.967 195.3 1962.0 0.956 195.8 1963.0 0.945 196.2 1964.0 0.934 196.8 1965.0 0.922 197.3 1966.0 0.909 197.8 1967.0 0.896 198.4 1968.0 0.883 198.9 1969.0 0.869 199.5 1970.0 0.855 200.1 1971.0 0.840 200.7 1972.0 0.825 201.4 1973.0 0.809 202.0 1974.0 0.793 202.7 1975.0 0.777 203.5 1976.0 0.760 204.2 1977.0 0.742 205.0 1978.0 0.724 205.9 1979.0 0.706 206.7 1980.0 0.687 207.7 1981.0 0.668 208.6 1982.0 0.648 209.7 1983.0 0.628 210.8 1984.0 0.608 211.9 1985.0 0.586 213.2 1986.0 0.565 214.5 1987.0 0.543 216.0 1988.0 0.521 217.6 1989.0 0.499 219.3 1990.0 0.476 221.2 1991.0 0.453 223.3 1992.0 0.430 225.6 1993.0 0.406 228.1 1994.0 0.383 231.0 1995.0 0.360 234.3 1996.0 0.337 237.9 1997.0 0.315 242.1 1998.0 0.294 247.0 1999.0 0.274 252.5 2000.0 0.256 258.9 2001.0 0.241 266.1 2002.0 0.228 274.3 2003.0 0.220 283.2 2004.0 0.215 292.8 2005.0 0.214 302.5 2006.0 0.218 312.1 2007.0 0.224 321.3 2008.0 0.232 330.0 2009.0 0.240 338.0 2010.0 0.247 345.5 2011.0 0.251 352.7 2012.0 0.250 359.8 2013.0 0.243 7.2 2014.0 0.230 15.2 2015.0 0.214 24.3 2016.0 0.196 35.0 2017.0 0.180 47.7 2018.0 0.171 62.3 2019.0 0.170 77.9 2020.0 0.178 92.9 2021.0 0.195 105.9 2022.0 0.218 116.5 2023.0 0.245 124.9 2024.0 0.274 131.5 2025.0 0.304 136.9 2026.0 0.335 141.3 2027.0 0.366 144.9 2028.0 0.397 148.0 2029.0 0.427 150.6 2030.0 0.457 152.9 2031.0 0.486 155.0 2032.0 0.514 156.7 2033.0 0.542 158.3 2034.0 0.568 159.8 2035.0 0.594 161.1 2036.0 0.619 162.3 2037.0 0.643 163.5 2038.0 0.667 164.5 2039.0 0.689 165.5 2040.0 0.711 166.4 2041.0 0.732 167.3 2042.0 0.753 168.1 2043.0 0.772 168.8 2044.0 0.791 169.6 2045.0 0.810 170.3 2046.0 0.827 170.9 2047.0 0.844 171.6 2048.0 0.861 172.2 2049.0 0.876 172.8 2050.0 0.891 173.4 2051.0 0.906 173.9 2052.0 0.920 174.5 2053.0 0.933 175.0 2054.0 0.945 175.5 2055.0 0.957 176.0 2056.0 0.969 176.5 2057.0 0.980 176.9 2058.0 0.990 177.4 2059.0 1.000 177.8 2060.0 1.009 178.3 2061.0 1.018 178.7 2062.0 1.026 179.2 2063.0 1.034 179.6 2064.0 1.041 180.0 2065.0 1.048 180.4 2066.0 1.054 180.8 2067.0 1.059 181.2 2068.0 1.065 181.6 2069.0 1.069 182.0 2070.0 1.073 182.4 2071.0 1.077 182.8 2072.0 1.080 183.2 2073.0 1.083 183.5 2074.0 1.085 183.9 2075.0 1.087 184.3 2076.0 1.089 184.7 2077.0 1.090 185.1 2078.0 1.090 185.4 2079.0 1.090 185.8 2080.0 1.090 186.2 2081.0 1.089 186.6 2082.0 1.087 186.9 2083.0 1.086 187.3 2084.0 1.083 187.7 2085.0 1.081 188.1 2086.0 1.078 188.5 2087.0 1.074 188.9 2088.0 1.070 189.2 2089.0 1.066 189.6 2090.0 1.061 190.0 2091.0 1.055 190.4 2092.0 1.050 190.8 2093.0 1.043 191.2 2094.0 1.037 191.7