| WDS: | A2413 | WDS ID/Discoverer |
| P: | 126.900 | Orbital period (years) |
| a: | 0.658 | Semi-major axis (arcseconds) |
| i: | 71.2 | Inclination (degrees) |
| Ω: | 184.8 | Longitude of ascending node (degrees) |
| T: | 1930.500 | Epoch of periastron passage (year) |
| e: | 0.458 | Eccentricity |
| ω: | 102.6 | Longitude of periastron (degrees) |
| Start-Year: | 1961.55 | Year |
| End-Year: | 2088.45 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2413 |
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| Position: | 025714.90+015315.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 02572+0153 | WDS designation |
| Discoverer Code: | A2413 | Discover designation and components |
| ADS number: | 2236 | Aitken Double Star catalog |
| HD number: | 18368 | HD catalog number |
| Hipparcos number: | 13773 | Hipparcos catalog number |
| V1: | 8.28 | Magnitude of the primary |
| V2: | 8.62 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2019 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | USN2021b | 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 0.663 173.12 -------------------------- 1961.55 0.459 32.23 1962.55 0.449 33.93 1963.55 0.439 35.71 1964.55 0.429 37.58 1965.55 0.419 39.54 1966.55 0.408 41.59 1967.55 0.398 43.76 1968.55 0.388 46.04 1969.55 0.378 48.43 1970.55 0.368 50.96 1971.55 0.359 53.62 1972.55 0.350 56.42 1973.55 0.342 59.37 1974.55 0.334 62.45 1975.55 0.327 65.68 1976.55 0.320 69.04 1977.55 0.315 72.53 1978.55 0.310 76.13 1979.55 0.307 79.82 1980.55 0.304 83.59 1981.55 0.303 87.42 1982.55 0.302 91.26 1983.55 0.303 95.10 1984.55 0.305 98.91 1985.55 0.308 102.66 1986.55 0.312 106.33 1987.55 0.317 109.90 1988.55 0.323 113.35 1989.55 0.329 116.66 1990.55 0.337 119.84 1991.55 0.345 122.87 1992.55 0.354 125.75 1993.55 0.363 128.49 1994.55 0.373 131.09 1995.55 0.384 133.54 1996.55 0.394 135.87 1997.55 0.405 138.07 1998.55 0.417 140.16 1999.55 0.428 142.13 2000.55 0.440 144.00 2001.55 0.451 145.77 2002.55 0.463 147.45 2003.55 0.475 149.05 2004.55 0.487 150.57 2005.55 0.498 152.03 2006.55 0.510 153.41 2007.55 0.521 154.74 2008.55 0.532 156.00 2009.55 0.543 157.22 2010.55 0.554 158.39 2011.55 0.564 159.52 2012.55 0.574 160.60 2013.55 0.584 161.65 2014.55 0.593 162.67 2015.55 0.602 163.65 2016.55 0.611 164.61 2017.55 0.619 165.54 2018.55 0.626 166.45 2019.55 0.633 167.34 2020.55 0.639 168.21 2021.55 0.645 169.06 2022.55 0.650 169.90 2023.55 0.654 170.73 2024.55 0.658 171.55 2025.55 0.661 172.35 2026.55 0.663 173.16 2027.55 0.664 173.96 2028.55 0.664 174.76 2029.55 0.663 175.56 2030.55 0.661 176.36 2031.55 0.658 177.17 2032.55 0.654 177.98 2033.55 0.648 178.81 2034.55 0.642 179.66 2035.55 0.634 180.52 2036.55 0.624 181.41 2037.55 0.613 182.33 2038.55 0.600 183.29 2039.55 0.585 184.29 2040.55 0.569 185.35 2041.55 0.551 186.47 2042.55 0.530 187.67 2043.55 0.508 188.98 2044.55 0.483 190.41 2045.55 0.456 192.01 2046.55 0.426 193.82 2047.55 0.394 195.91 2048.55 0.360 198.38 2049.55 0.324 201.40 2050.55 0.286 205.20 2051.55 0.246 210.21 2052.55 0.206 217.15 2053.55 0.169 227.30 2054.55 0.137 242.73 2055.55 0.118 265.09 2056.55 0.119 290.90 2057.55 0.141 312.30 2058.55 0.173 326.84 2059.55 0.211 336.46 2060.55 0.250 343.13 2061.55 0.288 348.02 2062.55 0.323 351.79 2063.55 0.356 354.84 2064.55 0.386 357.40 2065.55 0.413 359.61 2066.55 0.436 1.56 2067.55 0.457 3.32 2068.55 0.474 4.94 2069.55 0.489 6.46 2070.55 0.501 7.89 2071.55 0.511 9.27 2072.55 0.519 10.59 2073.55 0.524 11.89 2074.55 0.528 13.16 2075.55 0.530 14.41 2076.55 0.531 15.66 2077.55 0.530 16.91 2078.55 0.528 18.17 2079.55 0.524 19.44 2080.55 0.520 20.73 2081.55 0.515 22.05 2082.55 0.509 23.39 2083.55 0.502 24.77 2084.55 0.494 26.19 2085.55 0.486 27.66 2086.55 0.477 29.18 2087.55 0.468 30.75
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| Report created: |
2026-06-25 15:06:11 |