| WDS: | HDS1019AB | WDS ID/Discoverer |
| P: | 200.000 | Orbital period (years) |
| a: | 0.587 | Semi-major axis (arcseconds) |
| i: | 85.1 | Inclination (degrees) |
| Ω: | 163.9 | Longitude of ascending node (degrees) |
| T: | 2019.420 | Epoch of periastron passage (year) |
| e: | 0.979 | Eccentricity |
| ω: | 179.1 | Longitude of periastron (degrees) |
| Start-Year: | 1925.0 | Year |
| End-Year: | 2125.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HDS1019AB |
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| Position: | 071912.43+205736.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07192+2058 | WDS designation |
| Discoverer Code: | HDS1019AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 56762 | HD catalog number |
| Hipparcos number: | 35459 | Hipparcos catalog number |
| V1: | 8.73 | Magnitude of the primary |
| V2: | 12.20 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2021f | 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 0.302 162.10 -------------------------- 1925.00 1.159 163.87 1926.00 1.159 163.88 1927.00 1.158 163.88 1928.00 1.156 163.89 1929.00 1.155 163.90 1930.00 1.154 163.91 1931.00 1.152 163.92 1932.00 1.150 163.92 1933.00 1.148 163.93 1934.00 1.146 163.94 1935.00 1.144 163.95 1936.00 1.142 163.96 1937.00 1.139 163.97 1938.00 1.136 163.97 1939.00 1.134 163.98 1940.00 1.131 163.99 1941.00 1.127 164.00 1942.00 1.124 164.01 1943.00 1.121 164.02 1944.00 1.117 164.03 1945.00 1.113 164.03 1946.00 1.109 164.04 1947.00 1.105 164.05 1948.00 1.101 164.06 1949.00 1.096 164.07 1950.00 1.092 164.08 1951.00 1.087 164.09 1952.00 1.082 164.10 1953.00 1.077 164.11 1954.00 1.072 164.12 1955.00 1.066 164.12 1956.00 1.061 164.13 1957.00 1.055 164.14 1958.00 1.049 164.15 1959.00 1.043 164.16 1960.00 1.036 164.17 1961.00 1.030 164.18 1962.00 1.023 164.19 1963.00 1.016 164.20 1964.00 1.009 164.21 1965.00 1.002 164.23 1966.00 0.994 164.24 1967.00 0.987 164.25 1968.00 0.979 164.26 1969.00 0.971 164.27 1970.00 0.962 164.28 1971.00 0.954 164.29 1972.00 0.945 164.30 1973.00 0.936 164.32 1974.00 0.927 164.33 1975.00 0.918 164.34 1976.00 0.908 164.36 1977.00 0.898 164.37 1978.00 0.888 164.38 1979.00 0.878 164.40 1980.00 0.867 164.41 1981.00 0.856 164.42 1982.00 0.845 164.44 1983.00 0.833 164.45 1984.00 0.822 164.47 1985.00 0.810 164.49 1986.00 0.797 164.50 1987.00 0.785 164.52 1988.00 0.772 164.54 1989.00 0.759 164.56 1990.00 0.745 164.58 1991.00 0.731 164.60 1992.00 0.717 164.62 1993.00 0.702 164.64 1994.00 0.687 164.66 1995.00 0.671 164.68 1996.00 0.656 164.71 1997.00 0.639 164.73 1998.00 0.622 164.76 1999.00 0.605 164.79 2000.00 0.587 164.82 2001.00 0.569 164.85 2002.00 0.550 164.89 2003.00 0.530 164.92 2004.00 0.510 164.96 2005.00 0.489 165.01 2006.00 0.467 165.05 2007.00 0.445 165.11 2008.00 0.421 165.16 2009.00 0.397 165.23 2010.00 0.371 165.30 2011.00 0.344 165.39 2012.00 0.315 165.49 2013.00 0.285 165.61 2014.00 0.253 165.76 2015.00 0.218 165.95 2016.00 0.180 166.23 2017.00 0.137 166.66 2018.00 0.087 167.56 2019.00 0.021 172.91 2020.00 0.032 156.83 2021.00 0.093 160.22 2022.00 0.142 161.02 2023.00 0.183 161.44 2024.00 0.221 161.70 2025.00 0.255 161.89 2026.00 0.287 162.04 2027.00 0.317 162.16 2028.00 0.345 162.26 2029.00 0.372 162.34 2030.00 0.397 162.42 2031.00 0.421 162.48 2032.00 0.445 162.54 2033.00 0.467 162.59 2034.00 0.489 162.64 2035.00 0.510 162.68 2036.00 0.530 162.72 2037.00 0.549 162.76 2038.00 0.568 162.79 2039.00 0.586 162.82 2040.00 0.604 162.85 2041.00 0.621 162.88 2042.00 0.638 162.91 2043.00 0.654 162.94 2044.00 0.670 162.96 2045.00 0.686 162.98 2046.00 0.701 163.01 2047.00 0.715 163.03 2048.00 0.730 163.05 2049.00 0.744 163.07 2050.00 0.757 163.09 2051.00 0.770 163.11 2052.00 0.783 163.13 2053.00 0.796 163.14 2054.00 0.808 163.16 2055.00 0.820 163.18 2056.00 0.832 163.19 2057.00 0.843 163.21 2058.00 0.855 163.22 2059.00 0.865 163.24 2060.00 0.876 163.25 2061.00 0.886 163.26 2062.00 0.897 163.28 2063.00 0.906 163.29 2064.00 0.916 163.30 2065.00 0.926 163.32 2066.00 0.935 163.33 2067.00 0.944 163.34 2068.00 0.952 163.35 2069.00 0.961 163.37 2070.00 0.969 163.38 2071.00 0.977 163.39 2072.00 0.985 163.40 2073.00 0.993 163.41 2074.00 1.001 163.42 2075.00 1.008 163.43 2076.00 1.015 163.44 2077.00 1.022 163.45 2078.00 1.029 163.46 2079.00 1.035 163.47 2080.00 1.042 163.48 2081.00 1.048 163.49 2082.00 1.054 163.50 2083.00 1.060 163.51 2084.00 1.065 163.52 2085.00 1.071 163.53 2086.00 1.076 163.54 2087.00 1.081 163.55 2088.00 1.086 163.56 2089.00 1.091 163.57 2090.00 1.095 163.58 2091.00 1.100 163.59 2092.00 1.104 163.60 2093.00 1.108 163.60 2094.00 1.112 163.61 2095.00 1.116 163.62 2096.00 1.120 163.63 2097.00 1.123 163.64 2098.00 1.127 163.65 2099.00 1.130 163.66 2100.00 1.133 163.67 2101.00 1.136 163.67 2102.00 1.138 163.68 2103.00 1.141 163.69 2104.00 1.143 163.70 2105.00 1.146 163.71 2106.00 1.148 163.71 2107.00 1.150 163.72 2108.00 1.152 163.73 2109.00 1.153 163.74 2110.00 1.155 163.75 2111.00 1.156 163.76 2112.00 1.157 163.76 2113.00 1.158 163.77 2114.00 1.159 163.78 2115.00 1.160 163.79 2116.00 1.161 163.80 2117.00 1.161 163.80 2118.00 1.161 163.81 2119.00 1.162 163.82 2120.00 1.162 163.83 2121.00 1.161 163.84 2122.00 1.161 163.84 2123.00 1.161 163.85 2124.00 1.160 163.86
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:56:30 |