| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:15:57 |
| WDS: | A1564 | WDS ID/Discoverer |
| P: | 181.700 | Orbital period (years) |
| a: | 0.232 | Semi-major axis (arcseconds) |
| i: | 71.0 | Inclination (degrees) |
| Ω: | 160.8 | Longitude of ascending node (degrees) |
| T: | 1845.800 | Epoch of periastron passage (year) |
| e: | 0.207 | Eccentricity |
| ω: | 50.6 | Longitude of periastron (degrees) |
| Start-Year: | 1935.0 | Year |
| End-Year: | 2115.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 053922.55+434233.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05394+4343 | WDS designation |
| Discoverer Code: | A1564 | Discover designation and components |
| ADS number: | 4236 | Aitken Double Star catalog |
| HD number: | 37265 | HD catalog number |
| Hipparcos number: | 26607 | Hipparcos catalog number |
| V1: | 8.98 | Magnitude of the primary |
| V2: | 9.15 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1997 | 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 0.141 177.6 ------------------------- 1935.0 0.198 0.9 1936.0 0.194 1.8 1937.0 0.190 2.7 1938.0 0.185 3.7 1939.0 0.181 4.7 1940.0 0.177 5.8 1941.0 0.172 6.9 1942.0 0.168 8.1 1943.0 0.163 9.3 1944.0 0.159 10.6 1945.0 0.154 12.0 1946.0 0.150 13.5 1947.0 0.145 15.0 1948.0 0.140 16.7 1949.0 0.136 18.5 1950.0 0.131 20.4 1951.0 0.127 22.4 1952.0 0.123 24.6 1953.0 0.118 26.9 1954.0 0.114 29.5 1955.0 0.110 32.2 1956.0 0.107 35.0 1957.0 0.103 38.1 1958.0 0.100 41.5 1959.0 0.097 45.0 1960.0 0.094 48.7 1961.0 0.091 52.7 1962.0 0.089 56.9 1963.0 0.088 61.2 1964.0 0.087 65.6 1965.0 0.086 70.2 1966.0 0.086 74.8 1967.0 0.086 79.4 1968.0 0.087 83.9 1969.0 0.088 88.3 1970.0 0.090 92.6 1971.0 0.092 96.7 1972.0 0.094 100.6 1973.0 0.097 104.3 1974.0 0.100 107.8 1975.0 0.104 111.1 1976.0 0.107 114.1 1977.0 0.111 117.0 1978.0 0.115 119.6 1979.0 0.119 122.1 1980.0 0.123 124.4 1981.0 0.127 126.6 1982.0 0.131 128.7 1983.0 0.136 130.6 1984.0 0.140 132.4 1985.0 0.144 134.0 1986.0 0.148 135.6 1987.0 0.152 137.1 1988.0 0.156 138.6 1989.0 0.160 139.9 1990.0 0.164 141.2 1991.0 0.168 142.5 1992.0 0.171 143.6 1993.0 0.175 144.8 1994.0 0.178 145.9 1995.0 0.181 146.9 1996.0 0.184 147.9 1997.0 0.186 148.9 1998.0 0.189 149.9 1999.0 0.191 150.9 2000.0 0.193 151.8 2001.0 0.195 152.7 2002.0 0.196 153.6 2003.0 0.197 154.4 2004.0 0.198 155.3 2005.0 0.199 156.2 2006.0 0.199 157.0 2007.0 0.199 157.9 2008.0 0.198 158.8 2009.0 0.198 159.6 2010.0 0.197 160.5 2011.0 0.195 161.4 2012.0 0.194 162.3 2013.0 0.192 163.2 2014.0 0.189 164.1 2015.0 0.186 165.1 2016.0 0.183 166.1 2017.0 0.180 167.1 2018.0 0.176 168.2 2019.0 0.172 169.3 2020.0 0.168 170.5 2021.0 0.163 171.7 2022.0 0.158 173.1 2023.0 0.152 174.5 2024.0 0.147 176.0 2025.0 0.141 177.6 2026.0 0.135 179.4 2027.0 0.129 181.4 2028.0 0.122 183.5 2029.0 0.116 185.9 2030.0 0.109 188.6 2031.0 0.103 191.6 2032.0 0.097 195.0 2033.0 0.090 198.9 2034.0 0.084 203.4 2035.0 0.079 208.5 2036.0 0.074 214.4 2037.0 0.069 221.1 2038.0 0.066 228.5 2039.0 0.063 236.7 2040.0 0.062 245.3 2041.0 0.063 254.0 2042.0 0.064 262.5 2043.0 0.067 270.5 2044.0 0.070 277.7 2045.0 0.075 284.2 2046.0 0.080 289.8 2047.0 0.086 294.8 2048.0 0.092 299.0 2049.0 0.099 302.8 2050.0 0.105 306.0 2051.0 0.112 308.9 2052.0 0.119 311.5 2053.0 0.126 313.7 2054.0 0.133 315.8 2055.0 0.139 317.6 2056.0 0.146 319.3 2057.0 0.153 320.8 2058.0 0.159 322.2 2059.0 0.165 323.5 2060.0 0.171 324.7 2061.0 0.177 325.8 2062.0 0.183 326.8 2063.0 0.189 327.8 2064.0 0.194 328.7 2065.0 0.199 329.6 2066.0 0.204 330.5 2067.0 0.209 331.2 2068.0 0.214 332.0 2069.0 0.218 332.7 2070.0 0.222 333.4 2071.0 0.226 334.1 2072.0 0.230 334.8 2073.0 0.233 335.4 2074.0 0.237 336.0 2075.0 0.240 336.6 2076.0 0.242 337.2 2077.0 0.245 337.8 2078.0 0.247 338.3 2079.0 0.250 338.9 2080.0 0.252 339.4 2081.0 0.253 340.0 2082.0 0.255 340.5 2083.0 0.256 341.0 2084.0 0.257 341.5 2085.0 0.258 342.0 2086.0 0.259 342.5 2087.0 0.259 343.0 2088.0 0.260 343.5 2089.0 0.260 344.1 2090.0 0.260 344.6 2091.0 0.260 345.1 2092.0 0.259 345.6 2093.0 0.259 346.1 2094.0 0.258 346.6 2095.0 0.257 347.1 2096.0 0.256 347.6 2097.0 0.254 348.1 2098.0 0.253 348.7 2099.0 0.251 349.2 2100.0 0.249 349.7 2101.0 0.247 350.3 2102.0 0.245 350.9 2103.0 0.243 351.4 2104.0 0.240 352.0 2105.0 0.238 352.6 2106.0 0.235 353.2 2107.0 0.232 353.8 2108.0 0.229 354.5 2109.0 0.226 355.1 2110.0 0.223 355.8 2111.0 0.219 356.5 2112.0 0.216 357.2 2113.0 0.212 358.0 2114.0 0.209 358.7