| WDS: | CHR43 | WDS ID/Discoverer |
| P: | 170.880 | Orbital period (years) |
| a: | 0.626 | Semi-major axis (arcseconds) |
| i: | 73.9 | Inclination (degrees) |
| Ω: | 222.2 | Longitude of ascending node (degrees) |
| T: | 1999.390 | Epoch of periastron passage (year) |
| e: | 0.586 | Eccentricity |
| ω: | 347.1 | Longitude of periastron (degrees) |
| Start-Year: | 1939.56 | Year |
| End-Year: | 2110.44 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for CHR43 |
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| Position: | 150306.63+443839.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15031+4439 | WDS designation |
| Discoverer Code: | CHR43 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 133484 | HD catalog number |
| Hipparcos number: | 73637 | Hipparcos catalog number |
| V1: | 6.65 | Magnitude of the primary |
| V2: | . | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2007 | 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: | Hrt2009 | 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 0.298 9.71 -------------------------- 1939.56 0.924 43.67 1940.56 0.917 43.89 1941.56 0.910 44.11 1942.56 0.903 44.34 1943.56 0.896 44.57 1944.56 0.888 44.80 1945.56 0.879 45.04 1946.56 0.871 45.28 1947.56 0.861 45.53 1948.56 0.852 45.78 1949.56 0.842 46.04 1950.56 0.832 46.30 1951.56 0.821 46.58 1952.56 0.810 46.86 1953.56 0.798 47.14 1954.56 0.786 47.44 1955.56 0.773 47.74 1956.56 0.760 48.06 1957.56 0.747 48.39 1958.56 0.733 48.72 1959.56 0.719 49.08 1960.56 0.704 49.44 1961.56 0.688 49.83 1962.56 0.673 50.23 1963.56 0.656 50.65 1964.56 0.639 51.09 1965.56 0.622 51.56 1966.56 0.604 52.05 1967.56 0.586 52.57 1968.56 0.567 53.13 1969.56 0.547 53.73 1970.56 0.527 54.37 1971.56 0.507 55.07 1972.56 0.486 55.82 1973.56 0.464 56.64 1974.56 0.442 57.55 1975.56 0.419 58.55 1976.56 0.395 59.67 1977.56 0.371 60.94 1978.56 0.347 62.38 1979.56 0.322 64.04 1980.56 0.297 65.98 1981.56 0.271 68.29 1982.56 0.245 71.08 1983.56 0.219 74.53 1984.56 0.194 78.91 1985.56 0.169 84.60 1986.56 0.145 92.19 1987.56 0.125 102.48 1988.56 0.109 116.26 1989.56 0.101 133.45 1990.56 0.102 151.93 1991.56 0.112 168.51 1992.56 0.128 181.58 1993.56 0.148 191.37 1994.56 0.170 198.72 1995.56 0.192 204.41 1996.56 0.212 208.97 1997.56 0.230 212.77 1998.56 0.244 216.08 1999.56 0.255 219.06 2000.56 0.261 221.84 2001.56 0.263 224.53 2002.56 0.261 227.22 2003.56 0.256 229.99 2004.56 0.247 232.92 2005.56 0.236 236.09 2006.56 0.223 239.62 2007.56 0.208 243.61 2008.56 0.193 248.21 2009.56 0.178 253.59 2010.56 0.164 259.94 2011.56 0.151 267.46 2012.56 0.140 276.25 2013.56 0.133 286.26 2014.56 0.129 297.15 2015.56 0.130 308.29 2016.56 0.135 318.94 2017.56 0.144 328.55 2018.56 0.156 336.85 2019.56 0.170 343.85 2020.56 0.187 349.70 2021.56 0.204 354.57 2022.56 0.222 358.66 2023.56 0.241 2.12 2024.56 0.261 5.07 2025.56 0.280 7.62 2026.56 0.300 9.83 2027.56 0.319 11.77 2028.56 0.339 13.49 2029.56 0.358 15.02 2030.56 0.377 16.39 2031.56 0.396 17.64 2032.56 0.415 18.76 2033.56 0.433 19.80 2034.56 0.452 20.74 2035.56 0.470 21.62 2036.56 0.487 22.43 2037.56 0.505 23.18 2038.56 0.522 23.89 2039.56 0.539 24.55 2040.56 0.555 25.17 2041.56 0.571 25.75 2042.56 0.587 26.31 2043.56 0.603 26.83 2044.56 0.618 27.33 2045.56 0.633 27.80 2046.56 0.648 28.25 2047.56 0.662 28.69 2048.56 0.676 29.10 2049.56 0.690 29.50 2050.56 0.703 29.88 2051.56 0.716 30.25 2052.56 0.729 30.61 2053.56 0.741 30.95 2054.56 0.753 31.28 2055.56 0.765 31.61 2056.56 0.776 31.92 2057.56 0.787 32.22 2058.56 0.798 32.52 2059.56 0.809 32.80 2060.56 0.819 33.08 2061.56 0.829 33.36 2062.56 0.838 33.62 2063.56 0.847 33.89 2064.56 0.856 34.14 2065.56 0.865 34.39 2066.56 0.873 34.64 2067.56 0.881 34.88 2068.56 0.889 35.12 2069.56 0.896 35.35 2070.56 0.903 35.58 2071.56 0.910 35.80 2072.56 0.916 36.03 2073.56 0.922 36.24 2074.56 0.928 36.46 2075.56 0.934 36.68 2076.56 0.939 36.89 2077.56 0.944 37.10 2078.56 0.948 37.30 2079.56 0.953 37.51 2080.56 0.957 37.71 2081.56 0.960 37.91 2082.56 0.963 38.12 2083.56 0.966 38.31 2084.56 0.969 38.51 2085.56 0.971 38.71 2086.56 0.973 38.91 2087.56 0.975 39.10 2088.56 0.977 39.30 2089.56 0.978 39.49 2090.56 0.978 39.68 2091.56 0.979 39.88 2092.56 0.979 40.07 2093.56 0.979 40.27 2094.56 0.978 40.46 2095.56 0.977 40.65 2096.56 0.976 40.85 2097.56 0.974 41.04 2098.56 0.973 41.24 2099.56 0.970 41.44 2100.56 0.968 41.63 2101.56 0.965 41.83 2102.56 0.962 42.03 2103.56 0.958 42.23 2104.56 0.954 42.44 2105.56 0.950 42.64 2106.56 0.945 42.85 2107.56 0.940 43.06 2108.56 0.935 43.27 2109.56 0.929 43.48
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:11:58 |