| WDS: | A1750AB | WDS ID/Discoverer |
| P: | 250.000 | Orbital period (years) |
| a: | 0.205 | Semi-major axis (arcseconds) |
| i: | 79.7 | Inclination (degrees) |
| Ω: | 219.9 | Longitude of ascending node (degrees) |
| T: | 1987.400 | Epoch of periastron passage (year) |
| e: | 0.162 | Eccentricity |
| ω: | 127.3 | Longitude of periastron (degrees) |
| Start-Year: | 1900.0 | Year |
| End-Year: | 2150.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1750AB |
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| Position: | 084158.19-010854.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08420-0109 | WDS designation |
| Discoverer Code: | A1750AB | Discover designation and components |
| ADS number: | 6936 | Aitken Double Star catalog |
| HD number: | 74113 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.2 | Magnitude of the primary |
| V2: | 9.2 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | Date of last observation |
| Orbit grade: | 4 | 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 0.179 43.77 -------------------------- 1900.00 0.223 217.75 1901.00 0.223 217.96 1902.00 0.223 218.17 1903.00 0.223 218.39 1904.00 0.223 218.60 1905.00 0.223 218.82 1906.00 0.223 219.03 1907.00 0.223 219.24 1908.00 0.222 219.46 1909.00 0.222 219.68 1910.00 0.221 219.89 1911.00 0.221 220.11 1912.00 0.220 220.33 1913.00 0.219 220.55 1914.00 0.218 220.78 1915.00 0.217 221.00 1916.00 0.215 221.23 1917.00 0.214 221.46 1918.00 0.213 221.70 1919.00 0.211 221.94 1920.00 0.209 222.18 1921.00 0.207 222.43 1922.00 0.205 222.68 1923.00 0.203 222.93 1924.00 0.201 223.19 1925.00 0.199 223.46 1926.00 0.197 223.73 1927.00 0.194 224.01 1928.00 0.191 224.30 1929.00 0.189 224.60 1930.00 0.186 224.90 1931.00 0.183 225.21 1932.00 0.180 225.54 1933.00 0.177 225.88 1934.00 0.173 226.22 1935.00 0.170 226.59 1936.00 0.167 226.96 1937.00 0.163 227.36 1938.00 0.159 227.77 1939.00 0.155 228.20 1940.00 0.152 228.65 1941.00 0.148 229.13 1942.00 0.144 229.63 1943.00 0.139 230.17 1944.00 0.135 230.73 1945.00 0.131 231.34 1946.00 0.126 231.98 1947.00 0.122 232.68 1948.00 0.117 233.43 1949.00 0.113 234.24 1950.00 0.108 235.11 1951.00 0.103 236.08 1952.00 0.098 237.13 1953.00 0.093 238.29 1954.00 0.088 239.59 1955.00 0.084 241.03 1956.00 0.079 242.66 1957.00 0.074 244.50 1958.00 0.069 246.61 1959.00 0.064 249.05 1960.00 0.059 251.88 1961.00 0.054 255.20 1962.00 0.050 259.14 1963.00 0.046 263.83 1964.00 0.042 269.46 1965.00 0.038 276.19 1966.00 0.035 284.15 1967.00 0.033 293.34 1968.00 0.032 303.51 1969.00 0.032 314.15 1970.00 0.033 324.58 1971.00 0.034 334.18 1972.00 0.037 342.61 1973.00 0.040 349.79 1974.00 0.044 355.82 1975.00 0.048 0.84 1976.00 0.053 5.05 1977.00 0.057 8.60 1978.00 0.062 11.61 1979.00 0.067 14.19 1980.00 0.072 16.42 1981.00 0.077 18.37 1982.00 0.081 20.08 1983.00 0.086 21.61 1984.00 0.091 22.97 1985.00 0.096 24.19 1986.00 0.100 25.30 1987.00 0.105 26.31 1988.00 0.110 27.24 1989.00 0.114 28.09 1990.00 0.118 28.88 1991.00 0.123 29.62 1992.00 0.127 30.30 1993.00 0.131 30.95 1994.00 0.135 31.55 1995.00 0.138 32.12 1996.00 0.142 32.67 1997.00 0.146 33.18 1998.00 0.149 33.67 1999.00 0.152 34.15 2000.00 0.155 34.60 2001.00 0.158 35.03 2002.00 0.161 35.45 2003.00 0.163 35.86 2004.00 0.166 36.25 2005.00 0.168 36.63 2006.00 0.170 37.01 2007.00 0.172 37.37 2008.00 0.174 37.73 2009.00 0.176 38.08 2010.00 0.177 38.42 2011.00 0.178 38.76 2012.00 0.180 39.09 2013.00 0.181 39.42 2014.00 0.181 39.75 2015.00 0.182 40.07 2016.00 0.183 40.39 2017.00 0.183 40.71 2018.00 0.183 41.03 2019.00 0.183 41.35 2020.00 0.183 41.66 2021.00 0.183 41.98 2022.00 0.182 42.30 2023.00 0.182 42.62 2024.00 0.181 42.95 2025.00 0.180 43.28 2026.00 0.179 43.61 2027.00 0.178 43.94 2028.00 0.177 44.28 2029.00 0.176 44.62 2030.00 0.174 44.97 2031.00 0.173 45.32 2032.00 0.171 45.69 2033.00 0.169 46.06 2034.00 0.167 46.43 2035.00 0.165 46.82 2036.00 0.163 47.22 2037.00 0.160 47.63 2038.00 0.158 48.05 2039.00 0.156 48.49 2040.00 0.153 48.93 2041.00 0.150 49.40 2042.00 0.147 49.88 2043.00 0.145 50.38 2044.00 0.142 50.90 2045.00 0.139 51.45 2046.00 0.136 52.01 2047.00 0.132 52.61 2048.00 0.129 53.23 2049.00 0.126 53.89 2050.00 0.123 54.58 2051.00 0.119 55.31 2052.00 0.116 56.08 2053.00 0.112 56.91 2054.00 0.109 57.78 2055.00 0.105 58.71 2056.00 0.102 59.71 2057.00 0.098 60.78 2058.00 0.094 61.94 2059.00 0.091 63.18 2060.00 0.087 64.53 2061.00 0.084 66.00 2062.00 0.080 67.60 2063.00 0.076 69.35 2064.00 0.073 71.28 2065.00 0.069 73.39 2066.00 0.066 75.73 2067.00 0.063 78.33 2068.00 0.059 81.21 2069.00 0.056 84.41 2070.00 0.053 87.97 2071.00 0.051 91.93 2072.00 0.048 96.31 2073.00 0.046 101.14 2074.00 0.044 106.41 2075.00 0.043 112.09 2076.00 0.042 118.11 2077.00 0.041 124.36 2078.00 0.041 130.72 2079.00 0.041 137.02 2080.00 0.042 143.14 2081.00 0.044 148.95 2082.00 0.045 154.38 2083.00 0.047 159.37 2084.00 0.050 163.91 2085.00 0.052 168.02 2086.00 0.055 171.72 2087.00 0.058 175.05 2088.00 0.061 178.04 2089.00 0.065 180.73 2090.00 0.068 183.15 2091.00 0.072 185.34 2092.00 0.075 187.33 2093.00 0.079 189.13 2094.00 0.082 190.78 2095.00 0.086 192.28 2096.00 0.090 193.66 2097.00 0.093 194.93 2098.00 0.097 196.11 2099.00 0.101 197.20 2100.00 0.105 198.21 2101.00 0.108 199.15 2102.00 0.112 200.03 2103.00 0.116 200.86 2104.00 0.119 201.63 2105.00 0.123 202.36 2106.00 0.126 203.05 2107.00 0.130 203.70 2108.00 0.133 204.32 2109.00 0.137 204.90 2110.00 0.140 205.46 2111.00 0.144 205.99 2112.00 0.147 206.50 2113.00 0.150 206.98 2114.00 0.153 207.44 2115.00 0.157 207.89 2116.00 0.160 208.31 2117.00 0.163 208.72 2118.00 0.166 209.12 2119.00 0.169 209.50 2120.00 0.172 209.87 2121.00 0.174 210.23 2122.00 0.177 210.57 2123.00 0.180 210.91 2124.00 0.183 211.23 2125.00 0.185 211.55 2126.00 0.188 211.85 2127.00 0.190 212.15 2128.00 0.192 212.45 2129.00 0.195 212.73 2130.00 0.197 213.01 2131.00 0.199 213.28 2132.00 0.201 213.55 2133.00 0.203 213.81 2134.00 0.205 214.07 2135.00 0.207 214.32 2136.00 0.208 214.57 2137.00 0.210 214.81 2138.00 0.211 215.05 2139.00 0.213 215.29 2140.00 0.214 215.52 2141.00 0.216 215.76 2142.00 0.217 215.98 2143.00 0.218 216.21 2144.00 0.219 216.43 2145.00 0.220 216.66 2146.00 0.221 216.88 2147.00 0.221 217.10 2148.00 0.222 217.31 2149.00 0.222 217.53
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:09:40 |