| WDS: | HJ1018 | WDS ID/Discoverer |
| P: | 154.233 | Orbital period (years) |
| a: | 0.97822 | Semi-major axis (arcseconds) |
| i: | 88.271 | Inclination (degrees) |
| Ω: | 86.735 | Longitude of ascending node (degrees) |
| T: | 1942.755 | Epoch of periastron passage (year) |
| e: | 0.91379 | Eccentricity |
| ω: | 210.113 | Longitude of periastron (degrees) |
| Start-Year: | 1947.8836000000001 | Year |
| End-Year: | 2102.1164 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HJ1018 |
||
| Position: | 002057.23+674003.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00210+6740 | WDS designation |
| Discoverer Code: | HJ1018 | Discover designation and components |
| ADS number: | 283 | Aitken Double Star catalog |
| HD number: | 1624 | HD catalog number |
| Hipparcos number: | 1674 | Hipparcos catalog number |
| V1: | 8.57 | Magnitude of the primary |
| V2: | 8.89 | 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 1.583 87.81 -------------------------- 1947.88 0.447 86.29 1948.88 0.513 86.41 1949.88 0.574 86.50 1950.88 0.630 86.58 1951.88 0.682 86.64 1952.88 0.731 86.69 1953.88 0.777 86.74 1954.88 0.820 86.78 1955.88 0.861 86.82 1956.88 0.900 86.86 1957.88 0.937 86.89 1958.88 0.973 86.92 1959.88 1.006 86.95 1960.88 1.038 86.98 1961.88 1.069 87.00 1962.88 1.099 87.02 1963.88 1.127 87.05 1964.88 1.154 87.07 1965.88 1.180 87.09 1966.88 1.205 87.11 1967.88 1.229 87.12 1968.88 1.252 87.14 1969.88 1.274 87.16 1970.88 1.295 87.18 1971.88 1.315 87.19 1972.88 1.335 87.21 1973.88 1.354 87.22 1974.88 1.372 87.24 1975.88 1.389 87.25 1976.88 1.405 87.27 1977.88 1.421 87.28 1978.88 1.436 87.29 1979.88 1.451 87.31 1980.88 1.465 87.32 1981.88 1.478 87.33 1982.88 1.491 87.34 1983.88 1.503 87.36 1984.88 1.514 87.37 1985.88 1.525 87.38 1986.88 1.536 87.39 1987.88 1.546 87.40 1988.88 1.555 87.41 1989.88 1.564 87.43 1990.88 1.572 87.44 1991.88 1.580 87.45 1992.88 1.587 87.46 1993.88 1.594 87.47 1994.88 1.600 87.48 1995.88 1.606 87.49 1996.88 1.612 87.50 1997.88 1.617 87.51 1998.88 1.621 87.52 1999.88 1.625 87.53 2000.88 1.629 87.54 2001.88 1.632 87.55 2002.88 1.635 87.56 2003.88 1.637 87.57 2004.88 1.639 87.58 2005.88 1.641 87.59 2006.88 1.642 87.60 2007.88 1.643 87.61 2008.88 1.643 87.63 2009.88 1.643 87.64 2010.88 1.642 87.65 2011.88 1.641 87.66 2012.88 1.640 87.67 2013.88 1.638 87.68 2014.88 1.636 87.69 2015.88 1.634 87.70 2016.88 1.631 87.71 2017.88 1.627 87.72 2018.88 1.624 87.73 2019.88 1.620 87.74 2020.88 1.615 87.75 2021.88 1.610 87.76 2022.88 1.605 87.77 2023.88 1.600 87.78 2024.88 1.594 87.79 2025.88 1.587 87.80 2026.88 1.581 87.81 2027.88 1.573 87.82 2028.88 1.566 87.83 2029.88 1.558 87.85 2030.88 1.550 87.86 2031.88 1.541 87.87 2032.88 1.532 87.88 2033.88 1.523 87.89 2034.88 1.513 87.90 2035.88 1.503 87.92 2036.88 1.492 87.93 2037.88 1.481 87.94 2038.88 1.470 87.95 2039.88 1.458 87.97 2040.88 1.446 87.98 2041.88 1.434 87.99 2042.88 1.421 88.01 2043.88 1.408 88.02 2044.88 1.394 88.03 2045.88 1.380 88.05 2046.88 1.365 88.06 2047.88 1.350 88.08 2048.88 1.335 88.09 2049.88 1.319 88.11 2050.88 1.303 88.12 2051.88 1.286 88.14 2052.88 1.269 88.16 2053.88 1.251 88.17 2054.88 1.233 88.19 2055.88 1.215 88.21 2056.88 1.196 88.23 2057.88 1.177 88.25 2058.88 1.157 88.27 2059.88 1.136 88.29 2060.88 1.115 88.31 2061.88 1.094 88.33 2062.88 1.072 88.36 2063.88 1.050 88.38 2064.88 1.027 88.41 2065.88 1.003 88.43 2066.88 0.979 88.46 2067.88 0.955 88.49 2068.88 0.930 88.52 2069.88 0.904 88.55 2070.88 0.877 88.59 2071.88 0.850 88.62 2072.88 0.822 88.66 2073.88 0.794 88.71 2074.88 0.765 88.75 2075.88 0.735 88.80 2076.88 0.704 88.85 2077.88 0.673 88.91 2078.88 0.641 88.97 2079.88 0.608 89.04 2080.88 0.574 89.12 2081.88 0.539 89.21 2082.88 0.503 89.31 2083.88 0.466 89.43 2084.88 0.427 89.57 2085.88 0.388 89.73 2086.88 0.347 89.93 2087.88 0.305 90.19 2088.88 0.262 90.53 2089.88 0.217 91.02 2090.88 0.170 91.76 2091.88 0.121 93.09 2092.88 0.071 96.27 2093.88 0.020 116.01 2094.88 0.036 255.16 2095.88 0.083 263.97 2096.88 0.082 267.26 2097.88 0.046 81.86 2098.88 0.169 85.20 2099.88 0.270 85.79 2100.88 0.355 86.08 2101.88 0.431 86.25
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:38:35 |