| WDS: | A671 | WDS ID/Discoverer |
| P: | 159.490 | Orbital period (years) |
| a: | 0.314 | Semi-major axis (arcseconds) |
| i: | 132.4 | Inclination (degrees) |
| Ω: | 112.3 | Longitude of ascending node (degrees) |
| T: | 1965.150 | Epoch of periastron passage (year) |
| e: | 0.741 | Eccentricity |
| ω: | 115.2 | Longitude of periastron (degrees) |
| Start-Year: | 1945.255 | Year |
| End-Year: | 2104.745 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A671 |
||
| Position: | 070116.54-090608.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07013-0906 | WDS designation |
| Discoverer Code: | A671 | Discover designation and components |
| ADS number: | 5703 | 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: | 2000 | Equinox |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Doc2018l | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.370 179.58 -------------------------- 1945.26 0.293 126.65 1946.26 0.285 125.45 1947.26 0.277 124.17 1948.26 0.268 122.81 1949.26 0.259 121.36 1950.26 0.249 119.80 1951.26 0.239 118.11 1952.26 0.229 116.27 1953.26 0.217 114.24 1954.26 0.205 111.98 1955.26 0.192 109.43 1956.26 0.179 106.50 1957.26 0.164 103.06 1958.26 0.148 98.92 1959.26 0.132 93.77 1960.26 0.114 87.06 1961.26 0.096 77.82 1962.26 0.078 64.27 1963.26 0.063 43.53 1964.26 0.057 14.43 1965.26 0.062 344.55 1966.26 0.074 322.21 1967.26 0.089 306.92 1968.26 0.103 295.90 1969.26 0.115 287.37 1970.26 0.125 280.38 1971.26 0.135 274.43 1972.26 0.143 269.22 1973.26 0.151 264.56 1974.26 0.158 260.33 1975.26 0.164 256.44 1976.26 0.171 252.85 1977.26 0.176 249.50 1978.26 0.182 246.37 1979.26 0.188 243.42 1980.26 0.193 240.63 1981.26 0.198 238.00 1982.26 0.203 235.49 1983.26 0.208 233.11 1984.26 0.213 230.83 1985.26 0.218 228.66 1986.26 0.222 226.58 1987.26 0.227 224.59 1988.26 0.232 222.67 1989.26 0.236 220.84 1990.26 0.241 219.06 1991.26 0.245 217.36 1992.26 0.250 215.71 1993.26 0.254 214.12 1994.26 0.258 212.59 1995.26 0.263 211.10 1996.26 0.267 209.67 1997.26 0.271 208.27 1998.26 0.275 206.92 1999.26 0.279 205.61 2000.26 0.283 204.33 2001.26 0.287 203.09 2002.26 0.291 201.89 2003.26 0.295 200.71 2004.26 0.299 199.57 2005.26 0.303 198.46 2006.26 0.306 197.37 2007.26 0.310 196.31 2008.26 0.314 195.27 2009.26 0.317 194.26 2010.26 0.321 193.27 2011.26 0.324 192.30 2012.26 0.328 191.35 2013.26 0.331 190.42 2014.26 0.334 189.51 2015.26 0.338 188.62 2016.26 0.341 187.74 2017.26 0.344 186.88 2018.26 0.347 186.04 2019.26 0.350 185.21 2020.26 0.353 184.39 2021.26 0.356 183.59 2022.26 0.359 182.80 2023.26 0.362 182.02 2024.26 0.364 181.26 2025.26 0.367 180.50 2026.26 0.370 179.76 2027.26 0.372 179.03 2028.26 0.375 178.31 2029.26 0.377 177.59 2030.26 0.380 176.89 2031.26 0.382 176.19 2032.26 0.384 175.51 2033.26 0.386 174.83 2034.26 0.388 174.16 2035.26 0.390 173.49 2036.26 0.392 172.83 2037.26 0.394 172.18 2038.26 0.396 171.54 2039.26 0.398 170.90 2040.26 0.400 170.26 2041.26 0.401 169.64 2042.26 0.403 169.01 2043.26 0.404 168.40 2044.26 0.406 167.78 2045.26 0.407 167.17 2046.26 0.408 166.57 2047.26 0.410 165.96 2048.26 0.411 165.37 2049.26 0.412 164.77 2050.26 0.413 164.18 2051.26 0.414 163.59 2052.26 0.415 163.00 2053.26 0.415 162.41 2054.26 0.416 161.83 2055.26 0.417 161.25 2056.26 0.417 160.67 2057.26 0.417 160.09 2058.26 0.418 159.51 2059.26 0.418 158.94 2060.26 0.418 158.36 2061.26 0.418 157.78 2062.26 0.418 157.21 2063.26 0.418 156.63 2064.26 0.418 156.05 2065.26 0.417 155.48 2066.26 0.417 154.90 2067.26 0.417 154.32 2068.26 0.416 153.74 2069.26 0.415 153.15 2070.26 0.414 152.57 2071.26 0.413 151.98 2072.26 0.412 151.39 2073.26 0.411 150.79 2074.26 0.410 150.19 2075.26 0.408 149.59 2076.26 0.407 148.99 2077.26 0.405 148.37 2078.26 0.403 147.76 2079.26 0.402 147.14 2080.26 0.400 146.51 2081.26 0.397 145.87 2082.26 0.395 145.23 2083.26 0.393 144.58 2084.26 0.390 143.92 2085.26 0.387 143.26 2086.26 0.384 142.58 2087.26 0.381 141.89 2088.26 0.378 141.19 2089.26 0.374 140.48 2090.26 0.371 139.75 2091.26 0.367 139.01 2092.26 0.363 138.26 2093.26 0.359 137.48 2094.26 0.354 136.69 2095.26 0.350 135.88 2096.26 0.345 135.04 2097.26 0.340 134.18 2098.26 0.334 133.29 2099.26 0.329 132.38 2100.26 0.323 131.43 2101.26 0.317 130.44 2102.26 0.310 129.42 2103.26 0.303 128.35 2104.26 0.296 127.22
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 15:53:39 |