| WDS: | I10AB | WDS ID/Discoverer |
| P: | 146.970 | Orbital period (years) |
| a: | 2.002 | Semi-major axis (arcseconds) |
| i: | 105.6 | Inclination (degrees) |
| Ω: | 344.7 | Longitude of ascending node (degrees) |
| T: | 2000.780 | Epoch of periastron passage (year) |
| e: | 0.482 | Eccentricity |
| ω: | 8.5 | Longitude of periastron (degrees) |
| Start-Year: | 1951.515 | Year |
| End-Year: | 2098.485 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I10AB |
||
| Position: | 084442.23-544231.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08447-5443 | WDS designation |
| Discoverer Code: | I10AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 74956 | HD catalog number |
| Hipparcos number: | 42913 | Hipparcos catalog number |
| V1: | 1.99 | Magnitude of the primary |
| V2: | 5.57 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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: | Msn2011b | 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 1.307 183.79 -------------------------- 1951.52 2.310 154.60 1952.52 2.265 154.16 1953.52 2.218 153.69 1954.52 2.170 153.21 1955.52 2.120 152.71 1956.52 2.068 152.18 1957.52 2.015 151.63 1958.52 1.961 151.04 1959.52 1.905 150.42 1960.52 1.847 149.77 1961.52 1.788 149.07 1962.52 1.728 148.32 1963.52 1.666 147.52 1964.52 1.603 146.65 1965.52 1.539 145.71 1966.52 1.473 144.69 1967.52 1.407 143.58 1968.52 1.339 142.35 1969.52 1.270 140.99 1970.52 1.200 139.47 1971.52 1.129 137.76 1972.52 1.058 135.83 1973.52 0.987 133.61 1974.52 0.916 131.05 1975.52 0.845 128.06 1976.52 0.775 124.53 1977.52 0.708 120.31 1978.52 0.643 115.22 1979.52 0.584 109.05 1980.52 0.531 101.56 1981.52 0.487 92.58 1982.52 0.457 82.14 1983.52 0.442 70.60 1984.52 0.444 58.72 1985.52 0.463 47.40 1986.52 0.497 37.29 1987.52 0.541 28.66 1988.52 0.594 21.45 1989.52 0.651 15.46 1990.52 0.710 10.46 1991.52 0.769 6.22 1992.52 0.827 2.59 1993.52 0.880 359.41 1994.52 0.929 356.59 1995.52 0.970 354.03 1996.52 1.004 351.65 1997.52 1.027 349.42 1998.52 1.040 347.26 1999.52 1.042 345.13 2000.52 1.031 342.98 2001.52 1.009 340.76 2002.52 0.974 338.41 2003.52 0.930 335.86 2004.52 0.875 333.02 2005.52 0.814 329.78 2006.52 0.746 325.97 2007.52 0.675 321.38 2008.52 0.603 315.69 2009.52 0.533 308.48 2010.52 0.471 299.24 2011.52 0.421 287.49 2012.52 0.390 273.25 2013.52 0.384 257.61 2014.52 0.404 242.55 2015.52 0.448 229.67 2016.52 0.507 219.43 2017.52 0.577 211.50 2018.52 0.654 205.37 2019.52 0.734 200.55 2020.52 0.817 196.69 2021.52 0.900 193.55 2022.52 0.984 190.94 2023.52 1.067 188.73 2024.52 1.148 186.84 2025.52 1.229 185.21 2026.52 1.308 183.77 2027.52 1.385 182.49 2028.52 1.461 181.35 2029.52 1.535 180.32 2030.52 1.607 179.38 2031.52 1.677 178.52 2032.52 1.745 177.73 2033.52 1.811 177.00 2034.52 1.876 176.32 2035.52 1.938 175.68 2036.52 1.998 175.08 2037.52 2.057 174.52 2038.52 2.113 173.99 2039.52 2.167 173.48 2040.52 2.220 173.00 2041.52 2.270 172.54 2042.52 2.319 172.10 2043.52 2.365 171.68 2044.52 2.410 171.28 2045.52 2.453 170.89 2046.52 2.494 170.51 2047.52 2.533 170.14 2048.52 2.571 169.79 2049.52 2.606 169.44 2050.52 2.640 169.11 2051.52 2.672 168.78 2052.52 2.702 168.46 2053.52 2.730 168.14 2054.52 2.757 167.84 2055.52 2.781 167.53 2056.52 2.805 167.24 2057.52 2.826 166.95 2058.52 2.846 166.66 2059.52 2.864 166.37 2060.52 2.880 166.09 2061.52 2.894 165.82 2062.52 2.907 165.54 2063.52 2.919 165.27 2064.52 2.928 165.00 2065.52 2.936 164.73 2066.52 2.942 164.46 2067.52 2.947 164.20 2068.52 2.950 163.93 2069.52 2.952 163.66 2070.52 2.952 163.40 2071.52 2.950 163.13 2072.52 2.946 162.87 2073.52 2.941 162.60 2074.52 2.935 162.33 2075.52 2.927 162.06 2076.52 2.917 161.79 2077.52 2.906 161.52 2078.52 2.893 161.24 2079.52 2.879 160.97 2080.52 2.863 160.68 2081.52 2.845 160.40 2082.52 2.826 160.11 2083.52 2.805 159.82 2084.52 2.783 159.53 2085.52 2.759 159.22 2086.52 2.734 158.92 2087.52 2.707 158.60 2088.52 2.679 158.29 2089.52 2.649 157.96 2090.52 2.617 157.63 2091.52 2.584 157.28 2092.52 2.549 156.93 2093.52 2.513 156.57 2094.52 2.475 156.20 2095.52 2.436 155.82 2096.52 2.395 155.42 2097.52 2.353 155.01
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:10:26 |