| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:37:48 |
| WDS: | A2749 | WDS ID/Discoverer |
| P: | 179.000 | Orbital period (years) |
| a: | 0.33 | Semi-major axis (arcseconds) |
| i: | 35.0 | Inclination (degrees) |
| Ω: | 98.7 | Longitude of ascending node (degrees) |
| T: | 1916.000 | Epoch of periastron passage (year) |
| e: | 0.1 | Eccentricity |
| ω: | 27.0 | Longitude of periastron (degrees) |
| Start-Year: | 1936.0 | Year |
| End-Year: | 2114.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 080732.31-121212.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08075-1212 | WDS designation |
| Discoverer Code: | A2749 | Discover designation and components |
| ADS number: | 6606 | Aitken Double Star catalog |
| HD number: | 67430 | HD catalog number |
| Hipparcos number: | 39753 | Hipparcos catalog number |
| V1: | 10.34 | Magnitude of the primary |
| V2: | 10.12 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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 0.310 333.1 ------------------------- 1936.0 0.255 171.0 1937.0 0.254 173.8 1938.0 0.254 176.5 1939.0 0.254 179.3 1940.0 0.255 182.1 1941.0 0.255 184.8 1942.0 0.256 187.5 1943.0 0.257 190.3 1944.0 0.258 193.0 1945.0 0.259 195.6 1946.0 0.260 198.3 1947.0 0.262 200.9 1948.0 0.264 203.5 1949.0 0.266 206.0 1950.0 0.268 208.6 1951.0 0.270 211.0 1952.0 0.273 213.4 1953.0 0.275 215.8 1954.0 0.278 218.2 1955.0 0.281 220.4 1956.0 0.283 222.7 1957.0 0.286 224.9 1958.0 0.289 227.0 1959.0 0.292 229.1 1960.0 0.295 231.2 1961.0 0.298 233.2 1962.0 0.302 235.2 1963.0 0.305 237.2 1964.0 0.308 239.1 1965.0 0.311 240.9 1966.0 0.314 242.8 1967.0 0.317 244.6 1968.0 0.320 246.3 1969.0 0.322 248.1 1970.0 0.325 249.8 1971.0 0.328 251.4 1972.0 0.331 253.1 1973.0 0.333 254.7 1974.0 0.336 256.3 1975.0 0.338 257.9 1976.0 0.340 259.4 1977.0 0.342 261.0 1978.0 0.344 262.5 1979.0 0.346 264.0 1980.0 0.348 265.5 1981.0 0.350 266.9 1982.0 0.351 268.4 1983.0 0.353 269.8 1984.0 0.354 271.3 1985.0 0.355 272.7 1986.0 0.356 274.1 1987.0 0.357 275.5 1988.0 0.358 276.9 1989.0 0.358 278.3 1990.0 0.359 279.7 1991.0 0.359 281.0 1992.0 0.360 282.4 1993.0 0.360 283.8 1994.0 0.360 285.2 1995.0 0.360 286.6 1996.0 0.359 288.0 1997.0 0.359 289.3 1998.0 0.358 290.7 1999.0 0.358 292.1 2000.0 0.357 293.5 2001.0 0.356 294.9 2002.0 0.355 296.3 2003.0 0.354 297.8 2004.0 0.353 299.2 2005.0 0.351 300.6 2006.0 0.350 302.1 2007.0 0.348 303.5 2008.0 0.347 305.0 2009.0 0.345 306.5 2010.0 0.343 308.0 2011.0 0.341 309.6 2012.0 0.339 311.1 2013.0 0.337 312.7 2014.0 0.335 314.2 2015.0 0.333 315.8 2016.0 0.331 317.5 2017.0 0.329 319.1 2018.0 0.326 320.8 2019.0 0.324 322.5 2020.0 0.322 324.2 2021.0 0.319 325.9 2022.0 0.317 327.7 2023.0 0.315 329.5 2024.0 0.312 331.3 2025.0 0.310 333.1 2026.0 0.308 335.0 2027.0 0.305 336.9 2028.0 0.303 338.8 2029.0 0.301 340.8 2030.0 0.299 342.8 2031.0 0.297 344.8 2032.0 0.295 346.8 2033.0 0.293 348.9 2034.0 0.291 351.0 2035.0 0.289 353.1 2036.0 0.288 355.2 2037.0 0.286 357.4 2038.0 0.285 359.6 2039.0 0.284 1.8 2040.0 0.282 4.0 2041.0 0.281 6.3 2042.0 0.280 8.5 2043.0 0.280 10.8 2044.0 0.279 13.1 2045.0 0.278 15.4 2046.0 0.278 17.7 2047.0 0.278 20.0 2048.0 0.278 22.3 2049.0 0.278 24.6 2050.0 0.278 27.0 2051.0 0.278 29.3 2052.0 0.278 31.6 2053.0 0.279 33.9 2054.0 0.279 36.2 2055.0 0.280 38.5 2056.0 0.281 40.7 2057.0 0.282 43.0 2058.0 0.283 45.2 2059.0 0.284 47.4 2060.0 0.285 49.7 2061.0 0.286 51.9 2062.0 0.287 54.0 2063.0 0.288 56.2 2064.0 0.289 58.3 2065.0 0.290 60.5 2066.0 0.291 62.6 2067.0 0.293 64.7 2068.0 0.294 66.7 2069.0 0.295 68.8 2070.0 0.296 70.9 2071.0 0.297 72.9 2072.0 0.297 74.9 2073.0 0.298 76.9 2074.0 0.299 78.9 2075.0 0.300 80.9 2076.0 0.300 82.9 2077.0 0.301 84.9 2078.0 0.301 86.9 2079.0 0.301 88.8 2080.0 0.301 90.8 2081.0 0.301 92.8 2082.0 0.301 94.7 2083.0 0.300 96.7 2084.0 0.300 98.7 2085.0 0.299 100.7 2086.0 0.299 102.7 2087.0 0.298 104.7 2088.0 0.297 106.7 2089.0 0.296 108.7 2090.0 0.294 110.8 2091.0 0.293 112.9 2092.0 0.292 115.0 2093.0 0.290 117.1 2094.0 0.288 119.2 2095.0 0.287 121.4 2096.0 0.285 123.5 2097.0 0.283 125.8 2098.0 0.281 128.0 2099.0 0.279 130.3 2100.0 0.277 132.6 2101.0 0.275 134.9 2102.0 0.273 137.3 2103.0 0.271 139.7 2104.0 0.269 142.1 2105.0 0.268 144.6 2106.0 0.266 147.1 2107.0 0.264 149.7 2108.0 0.262 152.2 2109.0 0.261 154.9 2110.0 0.259 157.5 2111.0 0.258 160.2 2112.0 0.257 162.8 2113.0 0.256 165.6