| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:02:32 |
| WDS: | A2992 | WDS ID/Discoverer |
| P: | 99.000 | Orbital period (years) |
| a: | 0.256 | Semi-major axis (arcseconds) |
| i: | 114.5 | Inclination (degrees) |
| Ω: | 125.9 | Longitude of ascending node (degrees) |
| T: | 1951.170 | Epoch of periastron passage (year) |
| e: | 0.835 | Eccentricity |
| ω: | 255.0 | Longitude of periastron (degrees) |
| Start-Year: | 1976.0 | Year |
| End-Year: | 2074.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 190351.17+264138.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19039+2642 | WDS designation |
| Discoverer Code: | A2992 | Discover designation and components |
| ADS number: | 11998 | Aitken Double Star catalog |
| HD number: | 337446 | HD catalog number |
| Hipparcos number: | 93615 | Hipparcos catalog number |
| V1: | 10.15 | Magnitude of the primary |
| V2: | 9.58 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1997 | 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 0.162 32.7 ------------------------- 1976.0 0.245 92.0 1977.0 0.246 91.1 1978.0 0.247 90.2 1979.0 0.247 89.3 1980.0 0.247 88.4 1981.0 0.248 87.5 1982.0 0.248 86.6 1983.0 0.247 85.7 1984.0 0.247 84.8 1985.0 0.247 83.9 1986.0 0.246 83.0 1987.0 0.245 82.1 1988.0 0.244 81.2 1989.0 0.243 80.3 1990.0 0.242 79.4 1991.0 0.241 78.5 1992.0 0.239 77.5 1993.0 0.238 76.6 1994.0 0.236 75.6 1995.0 0.235 74.6 1996.0 0.233 73.6 1997.0 0.231 72.6 1998.0 0.229 71.6 1999.0 0.227 70.5 2000.0 0.225 69.5 2001.0 0.223 68.4 2002.0 0.221 67.3 2003.0 0.219 66.2 2004.0 0.217 65.0 2005.0 0.214 63.9 2006.0 0.212 62.7 2007.0 0.209 61.4 2008.0 0.207 60.2 2009.0 0.204 58.9 2010.0 0.202 57.6 2011.0 0.199 56.2 2012.0 0.197 54.9 2013.0 0.194 53.4 2014.0 0.191 52.0 2015.0 0.189 50.5 2016.0 0.186 48.9 2017.0 0.183 47.3 2018.0 0.181 45.7 2019.0 0.178 44.0 2020.0 0.175 42.2 2021.0 0.173 40.4 2022.0 0.170 38.6 2023.0 0.167 36.7 2024.0 0.165 34.7 2025.0 0.162 32.7 2026.0 0.159 30.5 2027.0 0.157 28.4 2028.0 0.154 26.1 2029.0 0.152 23.8 2030.0 0.149 21.4 2031.0 0.147 18.9 2032.0 0.144 16.4 2033.0 0.142 13.7 2034.0 0.140 11.0 2035.0 0.138 8.1 2036.0 0.135 5.2 2037.0 0.133 2.2 2038.0 0.131 359.1 2039.0 0.128 355.8 2040.0 0.125 352.4 2041.0 0.123 348.9 2042.0 0.120 345.2 2043.0 0.116 341.3 2044.0 0.112 337.1 2045.0 0.107 332.6 2046.0 0.101 327.6 2047.0 0.092 321.7 2048.0 0.079 314.3 2049.0 0.059 302.9 2050.0 0.025 267.2 2051.0 0.036 153.8 2052.0 0.072 133.4 2053.0 0.099 125.8 2054.0 0.120 121.3 2055.0 0.137 118.0 2056.0 0.152 115.4 2057.0 0.164 113.3 2058.0 0.174 111.4 2059.0 0.184 109.7 2060.0 0.192 108.1 2061.0 0.199 106.7 2062.0 0.205 105.4 2063.0 0.211 104.1 2064.0 0.216 102.9 2065.0 0.221 101.8 2066.0 0.225 100.7 2067.0 0.228 99.6 2068.0 0.232 98.6 2069.0 0.234 97.6 2070.0 0.237 96.6 2071.0 0.239 95.7 2072.0 0.241 94.7 2073.0 0.243 93.8