| WDS: | HTG1 | WDS ID/Discoverer |
| P: | 313.590 | Orbital period (years) |
| a: | 2.26371 | Semi-major axis (arcseconds) |
| i: | 38.499 | Inclination (degrees) |
| Ω: | 9.608 | Longitude of ascending node (degrees) |
| T: | 1969.170 | Epoch of periastron passage (year) |
| e: | 0.17464 | Eccentricity |
| ω: | 75.405 | Longitude of periastron (degrees) |
| Start-Year: | 1868.2048 | Year |
| End-Year: | 2181.7952 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HTG1 |
||
| Position: | 021546.15-181417.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 02158-1814 | WDS designation |
| Discoverer Code: | HTG1 | Discover designation and components |
| ADS number: | 1733 | Aitken Double Star catalog |
| HD number: | 14001 | HD catalog number |
| Hipparcos number: | 10542 | Hipparcos catalog number |
| V1: | 8.49 | Magnitude of the primary |
| V2: | 9.25 | 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 2.119 174.42 -------------------------- 1868.20 2.123 319.60 1869.20 2.126 320.60 1870.20 2.129 321.61 1871.20 2.133 322.60 1872.20 2.136 323.60 1873.20 2.140 324.59 1874.20 2.143 325.58 1875.20 2.146 326.56 1876.20 2.149 327.55 1877.20 2.152 328.53 1878.20 2.155 329.50 1879.20 2.158 330.48 1880.20 2.161 331.45 1881.20 2.164 332.42 1882.20 2.167 333.39 1883.20 2.169 334.35 1884.20 2.172 335.31 1885.20 2.174 336.27 1886.20 2.176 337.23 1887.20 2.178 338.19 1888.20 2.180 339.14 1889.20 2.182 340.09 1890.20 2.183 341.05 1891.20 2.184 342.00 1892.20 2.185 342.95 1893.20 2.186 343.90 1894.20 2.187 344.84 1895.20 2.187 345.79 1896.20 2.187 346.74 1897.20 2.187 347.69 1898.20 2.187 348.63 1899.20 2.186 349.58 1900.20 2.185 350.53 1901.20 2.184 351.48 1902.20 2.183 352.43 1903.20 2.181 353.38 1904.20 2.179 354.34 1905.20 2.176 355.29 1906.20 2.174 356.25 1907.20 2.171 357.21 1908.20 2.167 358.18 1909.20 2.163 359.14 1910.20 2.159 0.11 1911.20 2.155 1.09 1912.20 2.150 2.07 1913.20 2.145 3.05 1914.20 2.139 4.04 1915.20 2.134 5.03 1916.20 2.127 6.03 1917.20 2.121 7.03 1918.20 2.114 8.04 1919.20 2.106 9.06 1920.20 2.098 10.09 1921.20 2.090 11.12 1922.20 2.082 12.16 1923.20 2.073 13.21 1924.20 2.064 14.27 1925.20 2.054 15.34 1926.20 2.044 16.42 1927.20 2.034 17.51 1928.20 2.023 18.62 1929.20 2.012 19.73 1930.20 2.000 20.86 1931.20 1.988 22.00 1932.20 1.976 23.15 1933.20 1.964 24.32 1934.20 1.951 25.50 1935.20 1.938 26.70 1936.20 1.925 27.92 1937.20 1.911 29.15 1938.20 1.897 30.40 1939.20 1.883 31.67 1940.20 1.869 32.96 1941.20 1.854 34.26 1942.20 1.839 35.59 1943.20 1.825 36.94 1944.20 1.810 38.32 1945.20 1.794 39.71 1946.20 1.779 41.13 1947.20 1.764 42.58 1948.20 1.749 44.05 1949.20 1.734 45.54 1950.20 1.718 47.06 1951.20 1.703 48.61 1952.20 1.688 50.19 1953.20 1.674 51.79 1954.20 1.659 53.43 1955.20 1.645 55.09 1956.20 1.631 56.78 1957.20 1.617 58.50 1958.20 1.603 60.25 1959.20 1.590 62.02 1960.20 1.578 63.83 1961.20 1.566 65.67 1962.20 1.554 67.53 1963.20 1.543 69.42 1964.20 1.533 71.34 1965.20 1.523 73.28 1966.20 1.514 75.25 1967.20 1.505 77.24 1968.20 1.498 79.25 1969.20 1.491 81.28 1970.20 1.485 83.32 1971.20 1.480 85.39 1972.20 1.476 87.46 1973.20 1.472 89.55 1974.20 1.470 91.64 1975.20 1.469 93.74 1976.20 1.468 95.85 1977.20 1.468 97.95 1978.20 1.470 100.05 1979.20 1.472 102.15 1980.20 1.475 104.24 1981.20 1.479 106.31 1982.20 1.484 108.38 1983.20 1.490 110.43 1984.20 1.497 112.46 1985.20 1.504 114.47 1986.20 1.513 116.47 1987.20 1.522 118.43 1988.20 1.532 120.38 1989.20 1.543 122.30 1990.20 1.554 124.19 1991.20 1.566 126.05 1992.20 1.579 127.89 1993.20 1.592 129.69 1994.20 1.605 131.46 1995.20 1.620 133.21 1996.20 1.634 134.92 1997.20 1.649 136.60 1998.20 1.665 138.25 1999.20 1.680 139.87 2000.20 1.696 141.46 2001.20 1.713 143.02 2002.20 1.729 144.56 2003.20 1.746 146.06 2004.20 1.762 147.53 2005.20 1.779 148.98 2006.20 1.796 150.39 2007.20 1.813 151.79 2008.20 1.830 153.15 2009.20 1.847 154.49 2010.20 1.865 155.81 2011.20 1.881 157.10 2012.20 1.898 158.37 2013.20 1.915 159.62 2014.20 1.932 160.84 2015.20 1.948 162.05 2016.20 1.965 163.23 2017.20 1.981 164.40 2018.20 1.997 165.54 2019.20 2.012 166.67 2020.20 2.028 167.78 2021.20 2.043 168.88 2022.20 2.058 169.95 2023.20 2.073 171.02 2024.20 2.087 172.06 2025.20 2.101 173.10 2026.20 2.115 174.12 2027.20 2.129 175.12 2028.20 2.142 176.12 2029.20 2.155 177.10 2030.20 2.167 178.07 2031.20 2.179 179.03 2032.20 2.191 179.98 2033.20 2.203 180.92 2034.20 2.214 181.85 2035.20 2.225 182.77 2036.20 2.235 183.68 2037.20 2.245 184.58 2038.20 2.255 185.48 2039.20 2.264 186.37 2040.20 2.273 187.25 2041.20 2.282 188.12 2042.20 2.290 188.99 2043.20 2.298 189.85 2044.20 2.305 190.71 2045.20 2.313 191.56 2046.20 2.319 192.40 2047.20 2.326 193.24 2048.20 2.332 194.08 2049.20 2.337 194.91 2050.20 2.343 195.74 2051.20 2.348 196.56 2052.20 2.352 197.38 2053.20 2.357 198.20 2054.20 2.361 199.02 2055.20 2.364 199.83 2056.20 2.367 200.64 2057.20 2.370 201.45 2058.20 2.373 202.25 2059.20 2.375 203.06 2060.20 2.377 203.86 2061.20 2.379 204.66 2062.20 2.380 205.46 2063.20 2.381 206.26 2064.20 2.382 207.06 2065.20 2.383 207.86 2066.20 2.383 208.66 2067.20 2.383 209.45 2068.20 2.382 210.25 2069.20 2.382 211.05 2070.20 2.381 211.85 2071.20 2.379 212.65 2072.20 2.378 213.45 2073.20 2.376 214.26 2074.20 2.374 215.06 2075.20 2.372 215.86 2076.20 2.370 216.67 2077.20 2.367 217.48 2078.20 2.365 218.29 2079.20 2.362 219.10 2080.20 2.358 219.91 2081.20 2.355 220.73 2082.20 2.351 221.55 2083.20 2.348 222.37 2084.20 2.344 223.19 2085.20 2.340 224.02 2086.20 2.335 224.85 2087.20 2.331 225.68 2088.20 2.326 226.52 2089.20 2.322 227.36 2090.20 2.317 228.20 2091.20 2.312 229.05 2092.20 2.307 229.90 2093.20 2.302 230.75 2094.20 2.297 231.61 2095.20 2.291 232.47 2096.20 2.286 233.33 2097.20 2.280 234.20 2098.20 2.275 235.08 2099.20 2.269 235.96 2100.20 2.264 236.84 2101.20 2.258 237.73 2102.20 2.252 238.62 2103.20 2.246 239.51 2104.20 2.240 240.41 2105.20 2.235 241.32 2106.20 2.229 242.23 2107.20 2.223 243.14 2108.20 2.217 244.06 2109.20 2.211 244.99 2110.20 2.206 245.92 2111.20 2.200 246.85 2112.20 2.194 247.79 2113.20 2.188 248.74 2114.20 2.183 249.69 2115.20 2.177 250.64 2116.20 2.172 251.60 2117.20 2.166 252.56 2118.20 2.161 253.53 2119.20 2.155 254.50 2120.20 2.150 255.48 2121.20 2.145 256.46 2122.20 2.140 257.45 2123.20 2.135 258.44 2124.20 2.131 259.44 2125.20 2.126 260.44 2126.20 2.121 261.45 2127.20 2.117 262.46 2128.20 2.113 263.47 2129.20 2.109 264.49 2130.20 2.105 265.51 2131.20 2.101 266.53 2132.20 2.097 267.56 2133.20 2.094 268.60 2134.20 2.090 269.63 2135.20 2.087 270.67 2136.20 2.084 271.71 2137.20 2.081 272.76 2138.20 2.078 273.81 2139.20 2.076 274.86 2140.20 2.074 275.91 2141.20 2.071 276.97 2142.20 2.069 278.02 2143.20 2.068 279.08 2144.20 2.066 280.14 2145.20 2.065 281.21 2146.20 2.064 282.27 2147.20 2.062 283.34 2148.20 2.062 284.40 2149.20 2.061 285.47 2150.20 2.061 286.54 2151.20 2.060 287.60 2152.20 2.060 288.67 2153.20 2.060 289.74 2154.20 2.061 290.81 2155.20 2.061 291.88 2156.20 2.062 292.94 2157.20 2.062 294.01 2158.20 2.063 295.07 2159.20 2.064 296.14 2160.20 2.066 297.20 2161.20 2.067 298.26 2162.20 2.069 299.32 2163.20 2.071 300.38 2164.20 2.072 301.44 2165.20 2.075 302.49 2166.20 2.077 303.54 2167.20 2.079 304.59 2168.20 2.081 305.64 2169.20 2.084 306.69 2170.20 2.087 307.73 2171.20 2.089 308.77 2172.20 2.092 309.81 2173.20 2.095 310.84 2174.20 2.098 311.87 2175.20 2.101 312.90 2176.20 2.104 313.93 2177.20 2.108 314.95 2178.20 2.111 315.97 2179.20 2.114 316.98 2180.20 2.117 318.00 2181.20 2.121 319.00
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 14:58:29 |