| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:44:46 |
| WDS: | A2592AB | WDS ID/Discoverer |
| P: | 137.100 | Orbital period (years) |
| a: | 0.344 | Semi-major axis (arcseconds) |
| i: | 141.4 | Inclination (degrees) |
| Ω: | 26.5 | Longitude of ascending node (degrees) |
| T: | 2016.090 | Epoch of periastron passage (year) |
| e: | 0.357 | Eccentricity |
| ω: | 280.5 | Longitude of periastron (degrees) |
| Start-Year: | 1957.0 | Year |
| End-Year: | 2093.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 171541.08-094831.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17157-0949 | WDS designation |
| Discoverer Code: | A2592AB | Discover designation and components |
| ADS number: | 10423 | Aitken Double Star catalog |
| HD number: | 156034 | HD catalog number |
| Hipparcos number: | 84430 | Hipparcos catalog number |
| V1: | 7.15 | Magnitude of the primary |
| V2: | 9.69 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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 0.231 50.8 ------------------------- 1957.0 0.377 267.7 1958.0 0.378 266.2 1959.0 0.379 264.6 1960.0 0.380 263.0 1961.0 0.380 261.4 1962.0 0.381 259.9 1963.0 0.381 258.3 1964.0 0.382 256.7 1965.0 0.382 255.2 1966.0 0.382 253.6 1967.0 0.382 252.1 1968.0 0.383 250.5 1969.0 0.382 249.0 1970.0 0.382 247.4 1971.0 0.382 245.9 1972.0 0.382 244.3 1973.0 0.381 242.7 1974.0 0.380 241.2 1975.0 0.379 239.6 1976.0 0.378 238.0 1977.0 0.377 236.4 1978.0 0.376 234.8 1979.0 0.374 233.2 1980.0 0.372 231.6 1981.0 0.370 230.0 1982.0 0.368 228.3 1983.0 0.365 226.6 1984.0 0.363 224.9 1985.0 0.360 223.1 1986.0 0.356 221.4 1987.0 0.353 219.6 1988.0 0.349 217.7 1989.0 0.345 215.8 1990.0 0.340 213.9 1991.0 0.335 211.9 1992.0 0.330 209.9 1993.0 0.324 207.7 1994.0 0.318 205.5 1995.0 0.312 203.3 1996.0 0.306 200.9 1997.0 0.299 198.4 1998.0 0.291 195.8 1999.0 0.284 193.1 2000.0 0.276 190.2 2001.0 0.267 187.1 2002.0 0.259 183.8 2003.0 0.250 180.3 2004.0 0.241 176.5 2005.0 0.232 172.5 2006.0 0.223 168.1 2007.0 0.215 163.4 2008.0 0.206 158.2 2009.0 0.198 152.7 2010.0 0.191 146.7 2011.0 0.185 140.3 2012.0 0.180 133.4 2013.0 0.176 126.3 2014.0 0.174 118.9 2015.0 0.173 111.3 2016.0 0.175 103.8 2017.0 0.177 96.5 2018.0 0.181 89.4 2019.0 0.187 82.7 2020.0 0.193 76.4 2021.0 0.200 70.5 2022.0 0.207 65.0 2023.0 0.215 59.9 2024.0 0.223 55.2 2025.0 0.231 50.8 2026.0 0.239 46.7 2027.0 0.247 42.9 2028.0 0.255 39.3 2029.0 0.262 35.9 2030.0 0.269 32.7 2031.0 0.275 29.6 2032.0 0.281 26.7 2033.0 0.287 23.9 2034.0 0.293 21.2 2035.0 0.298 18.6 2036.0 0.302 16.1 2037.0 0.307 13.6 2038.0 0.311 11.2 2039.0 0.314 8.9 2040.0 0.318 6.6 2041.0 0.321 4.4 2042.0 0.324 2.2 2043.0 0.326 0.1 2044.0 0.329 358.0 2045.0 0.331 355.9 2046.0 0.333 353.8 2047.0 0.335 351.8 2048.0 0.337 349.8 2049.0 0.338 347.8 2050.0 0.340 345.8 2051.0 0.341 343.8 2052.0 0.342 341.9 2053.0 0.343 340.0 2054.0 0.344 338.1 2055.0 0.345 336.1 2056.0 0.346 334.2 2057.0 0.347 332.4 2058.0 0.348 330.5 2059.0 0.349 328.6 2060.0 0.349 326.7 2061.0 0.350 324.9 2062.0 0.351 323.0 2063.0 0.351 321.2 2064.0 0.352 319.4 2065.0 0.353 317.5 2066.0 0.353 315.7 2067.0 0.354 313.9 2068.0 0.355 312.1 2069.0 0.355 310.3 2070.0 0.356 308.5 2071.0 0.357 306.7 2072.0 0.358 304.9 2073.0 0.358 303.2 2074.0 0.359 301.4 2075.0 0.360 299.6 2076.0 0.361 297.9 2077.0 0.362 296.2 2078.0 0.362 294.4 2079.0 0.363 292.7 2080.0 0.364 291.0 2081.0 0.365 289.3 2082.0 0.366 287.6 2083.0 0.367 285.9 2084.0 0.368 284.2 2085.0 0.369 282.6 2086.0 0.370 280.9 2087.0 0.371 279.2 2088.0 0.372 277.6 2089.0 0.373 276.0 2090.0 0.374 274.3 2091.0 0.375 272.7 2092.0 0.376 271.1