| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:23:33 |
| WDS: | A924 | WDS ID/Discoverer |
| P: | 182.570 | Orbital period (years) |
| a: | 0.296 | Semi-major axis (arcseconds) |
| i: | 154.2 | Inclination (degrees) |
| Ω: | 44.8 | Longitude of ascending node (degrees) |
| T: | 1986.540 | Epoch of periastron passage (year) |
| e: | 0.704 | Eccentricity |
| ω: | 318.2 | Longitude of periastron (degrees) |
| Start-Year: | 1934.0 | Year |
| End-Year: | 2116.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 005201.02+315359.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00520+3154 | WDS designation |
| Discoverer Code: | A924 | Discover designation and components |
| ADS number: | 705 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.8 | Magnitude of the primary |
| V2: | 9.9 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2007 | 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 0.343 295.7 ------------------------- 1934.0 0.433 244.1 1935.0 0.430 243.5 1936.0 0.426 242.9 1937.0 0.423 242.3 1938.0 0.419 241.7 1939.0 0.415 241.1 1940.0 0.412 240.4 1941.0 0.408 239.8 1942.0 0.404 239.1 1943.0 0.399 238.4 1944.0 0.395 237.7 1945.0 0.391 237.0 1946.0 0.386 236.3 1947.0 0.381 235.5 1948.0 0.376 234.7 1949.0 0.371 233.9 1950.0 0.366 233.1 1951.0 0.361 232.3 1952.0 0.355 231.4 1953.0 0.350 230.5 1954.0 0.344 229.6 1955.0 0.338 228.7 1956.0 0.332 227.7 1957.0 0.326 226.7 1958.0 0.319 225.6 1959.0 0.312 224.5 1960.0 0.306 223.3 1961.0 0.298 222.1 1962.0 0.291 220.9 1963.0 0.284 219.5 1964.0 0.276 218.1 1965.0 0.268 216.6 1966.0 0.260 215.0 1967.0 0.251 213.3 1968.0 0.243 211.5 1969.0 0.234 209.6 1970.0 0.225 207.5 1971.0 0.215 205.2 1972.0 0.206 202.7 1973.0 0.196 200.0 1974.0 0.185 196.9 1975.0 0.175 193.5 1976.0 0.164 189.7 1977.0 0.153 185.3 1978.0 0.143 180.3 1979.0 0.132 174.4 1980.0 0.121 167.4 1981.0 0.110 159.1 1982.0 0.101 149.2 1983.0 0.093 137.4 1984.0 0.087 123.6 1985.0 0.083 108.3 1986.0 0.083 92.2 1987.0 0.085 76.5 1988.0 0.090 62.0 1989.0 0.096 49.1 1990.0 0.102 37.8 1991.0 0.110 27.9 1992.0 0.117 19.3 1993.0 0.125 11.8 1994.0 0.133 5.2 1995.0 0.142 359.4 1996.0 0.150 354.2 1997.0 0.158 349.5 1998.0 0.166 345.3 1999.0 0.174 341.4 2000.0 0.182 337.9 2001.0 0.190 334.7 2002.0 0.197 331.8 2003.0 0.205 329.1 2004.0 0.212 326.5 2005.0 0.220 324.2 2006.0 0.227 321.9 2007.0 0.234 319.9 2008.0 0.241 317.9 2009.0 0.248 316.1 2010.0 0.255 314.3 2011.0 0.262 312.7 2012.0 0.268 311.1 2013.0 0.275 309.6 2014.0 0.281 308.2 2015.0 0.287 306.8 2016.0 0.293 305.5 2017.0 0.299 304.2 2018.0 0.305 303.0 2019.0 0.311 301.9 2020.0 0.317 300.7 2021.0 0.322 299.7 2022.0 0.328 298.6 2023.0 0.333 297.6 2024.0 0.338 296.6 2025.0 0.343 295.7 2026.0 0.348 294.7 2027.0 0.353 293.8 2028.0 0.358 293.0 2029.0 0.363 292.1 2030.0 0.367 291.3 2031.0 0.372 290.5 2032.0 0.376 289.7 2033.0 0.380 288.9 2034.0 0.385 288.2 2035.0 0.389 287.4 2036.0 0.393 286.7 2037.0 0.397 286.0 2038.0 0.400 285.3 2039.0 0.404 284.6 2040.0 0.408 283.9 2041.0 0.411 283.3 2042.0 0.415 282.6 2043.0 0.418 282.0 2044.0 0.421 281.4 2045.0 0.425 280.8 2046.0 0.428 280.2 2047.0 0.431 279.6 2048.0 0.434 279.0 2049.0 0.437 278.4 2050.0 0.439 277.8 2051.0 0.442 277.2 2052.0 0.445 276.7 2053.0 0.447 276.1 2054.0 0.449 275.6 2055.0 0.452 275.0 2056.0 0.454 274.5 2057.0 0.456 273.9 2058.0 0.458 273.4 2059.0 0.460 272.9 2060.0 0.462 272.4 2061.0 0.464 271.9 2062.0 0.466 271.4 2063.0 0.467 270.8 2064.0 0.469 270.3 2065.0 0.471 269.8 2066.0 0.472 269.3 2067.0 0.473 268.8 2068.0 0.475 268.4 2069.0 0.476 267.9 2070.0 0.477 267.4 2071.0 0.478 266.9 2072.0 0.479 266.4 2073.0 0.480 265.9 2074.0 0.480 265.5 2075.0 0.481 265.0 2076.0 0.482 264.5 2077.0 0.482 264.0 2078.0 0.483 263.6 2079.0 0.483 263.1 2080.0 0.483 262.6 2081.0 0.484 262.1 2082.0 0.484 261.7 2083.0 0.484 261.2 2084.0 0.484 260.7 2085.0 0.484 260.2 2086.0 0.483 259.8 2087.0 0.483 259.3 2088.0 0.483 258.8 2089.0 0.482 258.3 2090.0 0.482 257.9 2091.0 0.481 257.4 2092.0 0.480 256.9 2093.0 0.479 256.4 2094.0 0.478 256.0 2095.0 0.477 255.5 2096.0 0.476 255.0 2097.0 0.475 254.5 2098.0 0.474 254.0 2099.0 0.473 253.5 2100.0 0.471 253.0 2101.0 0.470 252.5 2102.0 0.468 252.0 2103.0 0.466 251.5 2104.0 0.464 251.0 2105.0 0.462 250.5 2106.0 0.460 250.0 2107.0 0.458 249.4 2108.0 0.456 248.9 2109.0 0.454 248.4 2110.0 0.451 247.8 2111.0 0.449 247.3 2112.0 0.446 246.7 2113.0 0.443 246.2 2114.0 0.441 245.6 2115.0 0.438 245.0