| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:30:51 |
| WDS: | A3042AB | WDS ID/Discoverer |
| P: | 99.300 | Orbital period (years) |
| a: | 0.29 | Semi-major axis (arcseconds) |
| i: | 54.0 | Inclination (degrees) |
| Ω: | 223.7 | Longitude of ascending node (degrees) |
| T: | 2007.570 | Epoch of periastron passage (year) |
| e: | 0.621 | Eccentricity |
| ω: | 113.1 | Longitude of periastron (degrees) |
| Start-Year: | 1976.0 | Year |
| End-Year: | 2074.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 070130.47-094204.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07015-0942 | WDS designation |
| Discoverer Code: | A3042AB | Discover designation and components |
| ADS number: | 5707 | Aitken Double Star catalog |
| HD number: | 52590 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 7.99 | Magnitude of the primary |
| V2: | 9.73 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2012 | Date of last observation |
| Orbit grade: | 3 | 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 0.210 98.9 ------------------------- 1976.0 0.345 192.4 1977.0 0.345 193.6 1978.0 0.344 194.8 1979.0 0.343 196.0 1980.0 0.341 197.2 1981.0 0.340 198.4 1982.0 0.338 199.6 1983.0 0.335 200.8 1984.0 0.332 202.1 1985.0 0.328 203.4 1986.0 0.324 204.7 1987.0 0.320 206.1 1988.0 0.315 207.5 1989.0 0.309 208.9 1990.0 0.303 210.4 1991.0 0.296 212.0 1992.0 0.288 213.6 1993.0 0.279 215.4 1994.0 0.270 217.2 1995.0 0.259 219.2 1996.0 0.248 221.4 1997.0 0.235 223.8 1998.0 0.221 226.5 1999.0 0.205 229.6 2000.0 0.188 233.2 2001.0 0.169 237.6 2002.0 0.149 243.2 2003.0 0.127 250.6 2004.0 0.105 261.1 2005.0 0.084 277.2 2006.0 0.069 302.1 2007.0 0.068 333.4 2008.0 0.080 360.0 2009.0 0.099 17.9 2010.0 0.117 30.0 2011.0 0.134 38.9 2012.0 0.148 46.0 2013.0 0.159 52.0 2014.0 0.168 57.2 2015.0 0.175 62.0 2016.0 0.181 66.4 2017.0 0.186 70.5 2018.0 0.191 74.5 2019.0 0.194 78.3 2020.0 0.197 82.0 2021.0 0.200 85.5 2022.0 0.203 89.0 2023.0 0.205 92.4 2024.0 0.207 95.7 2025.0 0.210 98.9 2026.0 0.212 102.1 2027.0 0.214 105.2 2028.0 0.217 108.2 2029.0 0.219 111.2 2030.0 0.222 114.0 2031.0 0.224 116.9 2032.0 0.227 119.6 2033.0 0.230 122.3 2034.0 0.233 124.9 2035.0 0.236 127.5 2036.0 0.239 130.0 2037.0 0.242 132.4 2038.0 0.246 134.8 2039.0 0.249 137.1 2040.0 0.253 139.3 2041.0 0.256 141.5 2042.0 0.260 143.6 2043.0 0.263 145.6 2044.0 0.267 147.6 2045.0 0.271 149.6 2046.0 0.275 151.5 2047.0 0.278 153.3 2048.0 0.282 155.1 2049.0 0.286 156.8 2050.0 0.289 158.5 2051.0 0.293 160.2 2052.0 0.296 161.8 2053.0 0.300 163.4 2054.0 0.303 164.9 2055.0 0.307 166.4 2056.0 0.310 167.9 2057.0 0.313 169.4 2058.0 0.316 170.8 2059.0 0.319 172.2 2060.0 0.322 173.5 2061.0 0.325 174.9 2062.0 0.328 176.2 2063.0 0.330 177.5 2064.0 0.333 178.8 2065.0 0.335 180.0 2066.0 0.337 181.3 2067.0 0.338 182.5 2068.0 0.340 183.7 2069.0 0.342 184.9 2070.0 0.343 186.1 2071.0 0.344 187.3 2072.0 0.344 188.5 2073.0 0.345 189.7