| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:38:27 |
| WDS: | RST310 | WDS ID/Discoverer |
| P: | 137.600 | Orbital period (years) |
| a: | 0.181 | Semi-major axis (arcseconds) |
| i: | 150.7 | Inclination (degrees) |
| Ω: | 81.8 | Longitude of ascending node (degrees) |
| T: | 1998.640 | Epoch of periastron passage (year) |
| e: | 0.264 | Eccentricity |
| ω: | 103.5 | Longitude of periastron (degrees) |
| Start-Year: | 1957.0 | Year |
| End-Year: | 2093.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 081250.64-635839.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08128-6359 | WDS designation |
| Discoverer Code: | RST310 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 69632 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.0 | Magnitude of the primary |
| V2: | 9.0 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | Date of last observation |
| Orbit grade: | 5 | 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 0.173 241.5 ------------------------- 1957.0 0.200 109.0 1958.0 0.199 107.2 1959.0 0.198 105.3 1960.0 0.197 103.5 1961.0 0.196 101.6 1962.0 0.195 99.7 1963.0 0.193 97.8 1964.0 0.192 95.8 1965.0 0.190 93.9 1966.0 0.189 91.9 1967.0 0.187 89.8 1968.0 0.185 87.7 1969.0 0.183 85.6 1970.0 0.181 83.4 1971.0 0.179 81.2 1972.0 0.177 78.9 1973.0 0.174 76.6 1974.0 0.172 74.2 1975.0 0.169 71.7 1976.0 0.166 69.1 1977.0 0.164 66.5 1978.0 0.161 63.7 1979.0 0.158 60.9 1980.0 0.155 57.9 1981.0 0.152 54.9 1982.0 0.149 51.7 1983.0 0.145 48.3 1984.0 0.142 44.8 1985.0 0.139 41.2 1986.0 0.136 37.4 1987.0 0.133 33.4 1988.0 0.130 29.3 1989.0 0.128 24.9 1990.0 0.125 20.4 1991.0 0.123 15.8 1992.0 0.121 10.9 1993.0 0.120 6.0 1994.0 0.118 0.8 1995.0 0.117 355.6 1996.0 0.117 350.4 1997.0 0.117 345.1 1998.0 0.117 339.8 1999.0 0.117 334.5 2000.0 0.118 329.3 2001.0 0.120 324.2 2002.0 0.121 319.3 2003.0 0.123 314.5 2004.0 0.125 309.8 2005.0 0.128 305.3 2006.0 0.130 300.9 2007.0 0.133 296.8 2008.0 0.135 292.7 2009.0 0.138 288.9 2010.0 0.141 285.2 2011.0 0.143 281.6 2012.0 0.146 278.1 2013.0 0.148 274.8 2014.0 0.151 271.6 2015.0 0.153 268.5 2016.0 0.156 265.5 2017.0 0.158 262.5 2018.0 0.160 259.7 2019.0 0.162 256.9 2020.0 0.164 254.2 2021.0 0.166 251.6 2022.0 0.168 249.0 2023.0 0.170 246.5 2024.0 0.171 244.0 2025.0 0.173 241.5 2026.0 0.174 239.1 2027.0 0.176 236.8 2028.0 0.177 234.5 2029.0 0.178 232.2 2030.0 0.179 229.9 2031.0 0.180 227.7 2032.0 0.181 225.5 2033.0 0.182 223.3 2034.0 0.183 221.1 2035.0 0.184 219.0 2036.0 0.185 216.9 2037.0 0.186 214.8 2038.0 0.186 212.7 2039.0 0.187 210.6 2040.0 0.188 208.5 2041.0 0.188 206.5 2042.0 0.189 204.5 2043.0 0.189 202.5 2044.0 0.190 200.5 2045.0 0.191 198.5 2046.0 0.191 196.5 2047.0 0.192 194.5 2048.0 0.192 192.6 2049.0 0.193 190.6 2050.0 0.193 188.7 2051.0 0.194 186.8 2052.0 0.194 184.9 2053.0 0.195 182.9 2054.0 0.195 181.0 2055.0 0.196 179.2 2056.0 0.196 177.3 2057.0 0.197 175.4 2058.0 0.197 173.6 2059.0 0.198 171.7 2060.0 0.198 169.9 2061.0 0.198 168.0 2062.0 0.199 166.2 2063.0 0.199 164.4 2064.0 0.200 162.6 2065.0 0.200 160.8 2066.0 0.201 159.0 2067.0 0.201 157.2 2068.0 0.201 155.4 2069.0 0.202 153.6 2070.0 0.202 151.9 2071.0 0.203 150.1 2072.0 0.203 148.4 2073.0 0.203 146.6 2074.0 0.203 144.9 2075.0 0.204 143.1 2076.0 0.204 141.4 2077.0 0.204 139.7 2078.0 0.204 137.9 2079.0 0.204 136.2 2080.0 0.204 134.5 2081.0 0.204 132.7 2082.0 0.205 131.0 2083.0 0.204 129.3 2084.0 0.204 127.6 2085.0 0.204 125.8 2086.0 0.204 124.1 2087.0 0.204 122.4 2088.0 0.203 120.6 2089.0 0.203 118.9 2090.0 0.203 117.1 2091.0 0.202 115.4 2092.0 0.202 113.6