| WDS: | HJ4786AB | WDS ID/Discoverer |
| P: | 201.400 | Orbital period (years) |
| a: | 0.642 | Semi-major axis (arcseconds) |
| i: | 96.6 | Inclination (degrees) |
| Ω: | 91.0 | Longitude of ascending node (degrees) |
| T: | 2092.030 | Epoch of periastron passage (year) |
| e: | 0.63 | Eccentricity |
| ω: | 131.4 | Longitude of periastron (degrees) |
| Start-Year: | 1924.3 | Year |
| End-Year: | 2125.7 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HJ4786AB |
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| Position: | 153508.41-411000.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15351-4110 | WDS designation |
| Discoverer Code: | HJ4786AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 138690 | HD catalog number |
| Hipparcos number: | 76297 | Hipparcos catalog number |
| V1: | 3.44 | Magnitude of the primary |
| V2: | 3.54 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2023 | 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: | Doc2023c | 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 0.835 94.65 -------------------------- 1924.30 0.098 218.17 1925.30 0.092 210.90 1926.30 0.087 202.71 1927.30 0.085 193.81 1928.30 0.084 184.53 1929.30 0.086 175.35 1930.30 0.089 166.69 1931.30 0.094 158.84 1932.30 0.101 151.95 1933.30 0.109 145.99 1934.30 0.118 140.90 1935.30 0.128 136.56 1936.30 0.138 132.84 1937.30 0.149 129.65 1938.30 0.160 126.90 1939.30 0.172 124.50 1940.30 0.183 122.41 1941.30 0.195 120.56 1942.30 0.206 118.93 1943.30 0.218 117.47 1944.30 0.230 116.16 1945.30 0.242 114.98 1946.30 0.254 113.91 1947.30 0.266 112.93 1948.30 0.278 112.04 1949.30 0.289 111.22 1950.30 0.301 110.47 1951.30 0.313 109.77 1952.30 0.324 109.12 1953.30 0.336 108.52 1954.30 0.348 107.95 1955.30 0.359 107.43 1956.30 0.370 106.93 1957.30 0.382 106.47 1958.30 0.393 106.03 1959.30 0.404 105.61 1960.30 0.415 105.22 1961.30 0.426 104.85 1962.30 0.437 104.50 1963.30 0.447 104.16 1964.30 0.458 103.84 1965.30 0.468 103.53 1966.30 0.479 103.24 1967.30 0.489 102.96 1968.30 0.499 102.69 1969.30 0.509 102.43 1970.30 0.519 102.18 1971.30 0.529 101.94 1972.30 0.539 101.71 1973.30 0.548 101.49 1974.30 0.558 101.27 1975.30 0.567 101.07 1976.30 0.576 100.87 1977.30 0.585 100.67 1978.30 0.594 100.48 1979.30 0.603 100.30 1980.30 0.612 100.12 1981.30 0.620 99.95 1982.30 0.629 99.78 1983.30 0.637 99.61 1984.30 0.645 99.45 1985.30 0.653 99.30 1986.30 0.661 99.14 1987.30 0.668 99.00 1988.30 0.676 98.85 1989.30 0.683 98.71 1990.30 0.691 98.57 1991.30 0.698 98.43 1992.30 0.705 98.30 1993.30 0.711 98.17 1994.30 0.718 98.04 1995.30 0.724 97.91 1996.30 0.731 97.79 1997.30 0.737 97.67 1998.30 0.743 97.55 1999.30 0.749 97.43 2000.30 0.754 97.31 2001.30 0.760 97.20 2002.30 0.765 97.08 2003.30 0.770 96.97 2004.30 0.775 96.86 2005.30 0.780 96.75 2006.30 0.785 96.64 2007.30 0.789 96.54 2008.30 0.793 96.43 2009.30 0.797 96.33 2010.30 0.801 96.23 2011.30 0.805 96.12 2012.30 0.808 96.02 2013.30 0.812 95.92 2014.30 0.815 95.82 2015.30 0.817 95.73 2016.30 0.820 95.63 2017.30 0.823 95.53 2018.30 0.825 95.43 2019.30 0.827 95.34 2020.30 0.829 95.24 2021.30 0.830 95.14 2022.30 0.832 95.05 2023.30 0.833 94.95 2024.30 0.834 94.86 2025.30 0.834 94.77 2026.30 0.835 94.67 2027.30 0.835 94.58 2028.30 0.835 94.48 2029.30 0.834 94.39 2030.30 0.834 94.29 2031.30 0.833 94.20 2032.30 0.832 94.10 2033.30 0.830 94.01 2034.30 0.829 93.91 2035.30 0.827 93.82 2036.30 0.825 93.72 2037.30 0.822 93.62 2038.30 0.819 93.53 2039.30 0.816 93.43 2040.30 0.813 93.33 2041.30 0.809 93.23 2042.30 0.805 93.13 2043.30 0.800 93.02 2044.30 0.795 92.92 2045.30 0.790 92.82 2046.30 0.784 92.71 2047.30 0.779 92.60 2048.30 0.772 92.49 2049.30 0.765 92.38 2050.30 0.758 92.27 2051.30 0.751 92.15 2052.30 0.743 92.04 2053.30 0.734 91.92 2054.30 0.725 91.79 2055.30 0.716 91.67 2056.30 0.706 91.54 2057.30 0.696 91.40 2058.30 0.685 91.26 2059.30 0.674 91.12 2060.30 0.662 90.97 2061.30 0.649 90.82 2062.30 0.636 90.66 2063.30 0.622 90.49 2064.30 0.607 90.32 2065.30 0.592 90.14 2066.30 0.576 89.95 2067.30 0.560 89.74 2068.30 0.542 89.53 2069.30 0.524 89.29 2070.30 0.505 89.05 2071.30 0.485 88.78 2072.30 0.465 88.49 2073.30 0.443 88.17 2074.30 0.420 87.81 2075.30 0.396 87.42 2076.30 0.371 86.97 2077.30 0.345 86.46 2078.30 0.318 85.86 2079.30 0.289 85.14 2080.30 0.260 84.27 2081.30 0.229 83.16 2082.30 0.196 81.70 2083.30 0.163 79.64 2084.30 0.129 76.51 2085.30 0.094 71.08 2086.30 0.060 59.39 2087.30 0.033 24.68 2088.30 0.038 321.11 2089.30 0.068 294.96 2090.30 0.102 285.43 2091.30 0.135 280.67 2092.30 0.167 277.76 2093.30 0.195 275.74 2094.30 0.220 274.21 2095.30 0.242 272.98 2096.30 0.259 271.94 2097.30 0.273 271.01 2098.30 0.284 270.16 2099.30 0.291 269.37 2100.30 0.296 268.61 2101.30 0.298 267.86 2102.30 0.299 267.13 2103.30 0.297 266.39 2104.30 0.294 265.64 2105.30 0.290 264.87 2106.30 0.284 264.07 2107.30 0.278 263.23 2108.30 0.270 262.36 2109.30 0.262 261.43 2110.30 0.253 260.44 2111.30 0.244 259.37 2112.30 0.234 258.22 2113.30 0.224 256.97 2114.30 0.213 255.59 2115.30 0.203 254.07 2116.30 0.192 252.38 2117.30 0.181 250.49 2118.30 0.170 248.35 2119.30 0.159 245.93 2120.30 0.148 243.14 2121.30 0.138 239.93 2122.30 0.128 236.21 2123.30 0.118 231.85 2124.30 0.109 226.76 2125.30 0.101 220.81
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:17:14 |