| WDS: | A1590 | WDS ID/Discoverer |
| P: | 163.617 | Orbital period (years) |
| a: | 0.98721 | Semi-major axis (arcseconds) |
| i: | 135.86 | Inclination (degrees) |
| Ω: | 108.78 | Longitude of ascending node (degrees) |
| T: | 1917.631 | Epoch of periastron passage (year) |
| e: | 0.81345 | Eccentricity |
| ω: | 303.772 | Longitude of periastron (degrees) |
| Start-Year: | 1943.19135 | Year |
| End-Year: | 2106.80865 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1590 |
||
| Position: | 110327.91+543133.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11035+5432 | WDS designation |
| Discoverer Code: | A1590 | Discover designation and components |
| ADS number: | 8032 | Aitken Double Star catalog |
| HD number: | 95690 | HD catalog number |
| Hipparcos number: | 54040 | Hipparcos catalog number |
| V1: | 8.95 | Magnitude of the primary |
| V2: | 9.64 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | 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 1.440 324.57 -------------------------- 1943.19 0.829 12.41 1944.19 0.849 11.14 1945.19 0.868 9.92 1946.19 0.887 8.76 1947.19 0.905 7.65 1948.19 0.923 6.58 1949.19 0.941 5.55 1950.19 0.959 4.55 1951.19 0.976 3.60 1952.19 0.993 2.67 1953.19 1.009 1.78 1954.19 1.025 0.91 1955.19 1.041 0.07 1956.19 1.057 359.26 1957.19 1.072 358.47 1958.19 1.087 357.70 1959.19 1.102 356.96 1960.19 1.116 356.23 1961.19 1.130 355.52 1962.19 1.144 354.83 1963.19 1.158 354.15 1964.19 1.171 353.49 1965.19 1.184 352.84 1966.19 1.196 352.21 1967.19 1.209 351.59 1968.19 1.221 350.99 1969.19 1.233 350.39 1970.19 1.244 349.81 1971.19 1.255 349.24 1972.19 1.266 348.67 1973.19 1.277 348.12 1974.19 1.287 347.57 1975.19 1.298 347.04 1976.19 1.307 346.51 1977.19 1.317 345.99 1978.19 1.326 345.48 1979.19 1.335 344.97 1980.19 1.344 344.48 1981.19 1.353 343.98 1982.19 1.361 343.50 1983.19 1.369 343.02 1984.19 1.377 342.54 1985.19 1.384 342.07 1986.19 1.391 341.61 1987.19 1.398 341.15 1988.19 1.405 340.69 1989.19 1.411 340.24 1990.19 1.417 339.79 1991.19 1.423 339.35 1992.19 1.428 338.91 1993.19 1.433 338.47 1994.19 1.438 338.04 1995.19 1.443 337.60 1996.19 1.447 337.18 1997.19 1.452 336.75 1998.19 1.455 336.33 1999.19 1.459 335.90 2000.19 1.462 335.49 2001.19 1.465 335.07 2002.19 1.468 334.65 2003.19 1.470 334.24 2004.19 1.472 333.82 2005.19 1.474 333.41 2006.19 1.476 333.00 2007.19 1.477 332.59 2008.19 1.478 332.18 2009.19 1.479 331.77 2010.19 1.479 331.36 2011.19 1.479 330.95 2012.19 1.479 330.54 2013.19 1.478 330.13 2014.19 1.477 329.72 2015.19 1.476 329.31 2016.19 1.475 328.90 2017.19 1.473 328.49 2018.19 1.471 328.08 2019.19 1.468 327.66 2020.19 1.465 327.25 2021.19 1.462 326.83 2022.19 1.459 326.41 2023.19 1.455 325.99 2024.19 1.451 325.56 2025.19 1.446 325.14 2026.19 1.441 324.71 2027.19 1.436 324.27 2028.19 1.430 323.84 2029.19 1.424 323.40 2030.19 1.418 322.96 2031.19 1.411 322.51 2032.19 1.404 322.06 2033.19 1.396 321.60 2034.19 1.388 321.14 2035.19 1.380 320.67 2036.19 1.371 320.20 2037.19 1.362 319.72 2038.19 1.352 319.23 2039.19 1.342 318.74 2040.19 1.331 318.24 2041.19 1.320 317.73 2042.19 1.308 317.21 2043.19 1.296 316.68 2044.19 1.283 316.14 2045.19 1.270 315.59 2046.19 1.256 315.03 2047.19 1.242 314.46 2048.19 1.227 313.87 2049.19 1.211 313.27 2050.19 1.195 312.65 2051.19 1.178 312.01 2052.19 1.160 311.36 2053.19 1.142 310.68 2054.19 1.123 309.99 2055.19 1.103 309.26 2056.19 1.082 308.51 2057.19 1.061 307.73 2058.19 1.039 306.92 2059.19 1.015 306.07 2060.19 0.991 305.18 2061.19 0.966 304.25 2062.19 0.939 303.26 2063.19 0.912 302.22 2064.19 0.883 301.10 2065.19 0.852 299.92 2066.19 0.821 298.64 2067.19 0.787 297.25 2068.19 0.752 295.74 2069.19 0.716 294.08 2070.19 0.677 292.23 2071.19 0.635 290.15 2072.19 0.592 287.77 2073.19 0.545 285.00 2074.19 0.495 281.68 2075.19 0.441 277.59 2076.19 0.384 272.31 2077.19 0.322 265.07 2078.19 0.256 254.23 2079.19 0.192 235.92 2080.19 0.145 202.59 2081.19 0.148 158.09 2082.19 0.191 125.93 2083.19 0.237 106.20 2084.19 0.277 92.59 2085.19 0.311 82.22 2086.19 0.343 73.83 2087.19 0.372 66.81 2088.19 0.400 60.79 2089.19 0.427 55.55 2090.19 0.453 50.92 2091.19 0.479 46.80 2092.19 0.504 43.09 2093.19 0.529 39.73 2094.19 0.553 36.68 2095.19 0.577 33.88 2096.19 0.601 31.30 2097.19 0.624 28.91 2098.19 0.647 26.70 2099.19 0.670 24.63 2100.19 0.692 22.70 2101.19 0.714 20.89 2102.19 0.735 19.18 2103.19 0.756 17.57 2104.19 0.777 16.05 2105.19 0.797 14.60 2106.19 0.817 13.23
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:33:03 |