| WDS: | HU1163 | WDS ID/Discoverer |
| P: | 217.000 | Orbital period (years) |
| a: | 0.285 | Semi-major axis (arcseconds) |
| i: | 23.2 | Inclination (degrees) |
| Ω: | 123.0 | Longitude of ascending node (degrees) |
| T: | 1989.210 | Epoch of periastron passage (year) |
| e: | 0.603 | Eccentricity |
| ω: | 305.0 | Longitude of periastron (degrees) |
| Start-Year: | 1916.5 | Year |
| End-Year: | 2133.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU1163 |
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| Position: | 153044.95+380948.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15307+3810 | WDS designation |
| Discoverer Code: | HU1163 | Discover designation and components |
| ADS number: | 9682 | Aitken Double Star catalog |
| HD number: | 138439 | HD catalog number |
| Hipparcos number: | 75949 | Hipparcos catalog number |
| V1: | 9.23 | Magnitude of the primary |
| V2: | 9.73 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1997 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Hrt2000a | 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 0.280 198.78 -------------------------- 1916.50 0.409 269.74 1917.50 0.407 270.33 1918.50 0.406 270.93 1919.50 0.404 271.53 1920.50 0.402 272.14 1921.50 0.400 272.75 1922.50 0.398 273.37 1923.50 0.396 274.00 1924.50 0.394 274.64 1925.50 0.391 275.28 1926.50 0.389 275.93 1927.50 0.387 276.58 1928.50 0.384 277.25 1929.50 0.382 277.92 1930.50 0.379 278.61 1931.50 0.376 279.30 1932.50 0.374 280.00 1933.50 0.371 280.72 1934.50 0.368 281.44 1935.50 0.365 282.18 1936.50 0.362 282.93 1937.50 0.359 283.69 1938.50 0.355 284.46 1939.50 0.352 285.26 1940.50 0.349 286.06 1941.50 0.345 286.88 1942.50 0.342 287.72 1943.50 0.338 288.58 1944.50 0.334 289.45 1945.50 0.330 290.35 1946.50 0.326 291.26 1947.50 0.322 292.20 1948.50 0.318 293.17 1949.50 0.314 294.16 1950.50 0.310 295.17 1951.50 0.305 296.22 1952.50 0.301 297.30 1953.50 0.296 298.41 1954.50 0.291 299.55 1955.50 0.286 300.74 1956.50 0.281 301.96 1957.50 0.276 303.23 1958.50 0.271 304.55 1959.50 0.266 305.92 1960.50 0.260 307.35 1961.50 0.255 308.84 1962.50 0.249 310.39 1963.50 0.243 312.02 1964.50 0.238 313.73 1965.50 0.232 315.52 1966.50 0.225 317.42 1967.50 0.219 319.42 1968.50 0.213 321.53 1969.50 0.206 323.78 1970.50 0.200 326.18 1971.50 0.193 328.74 1972.50 0.186 331.48 1973.50 0.180 334.43 1974.50 0.173 337.62 1975.50 0.166 341.07 1976.50 0.159 344.81 1977.50 0.152 348.89 1978.50 0.146 353.35 1979.50 0.139 358.24 1980.50 0.133 3.59 1981.50 0.127 9.46 1982.50 0.122 15.86 1983.50 0.117 22.83 1984.50 0.113 30.35 1985.50 0.110 38.35 1986.50 0.107 46.75 1987.50 0.106 55.40 1988.50 0.106 64.14 1989.50 0.108 72.79 1990.50 0.110 81.19 1991.50 0.112 89.23 1992.50 0.116 96.83 1993.50 0.120 103.94 1994.50 0.124 110.56 1995.50 0.129 116.71 1996.50 0.134 122.41 1997.50 0.139 127.69 1998.50 0.145 132.60 1999.50 0.150 137.15 2000.50 0.155 141.39 2001.50 0.161 145.35 2002.50 0.166 149.06 2003.50 0.171 152.53 2004.50 0.177 155.79 2005.50 0.182 158.86 2006.50 0.187 161.76 2007.50 0.192 164.50 2008.50 0.198 167.10 2009.50 0.203 169.57 2010.50 0.208 171.91 2011.50 0.213 174.15 2012.50 0.218 176.28 2013.50 0.223 178.32 2014.50 0.227 180.28 2015.50 0.232 182.15 2016.50 0.237 183.95 2017.50 0.241 185.68 2018.50 0.246 187.34 2019.50 0.250 188.94 2020.50 0.255 190.49 2021.50 0.259 191.99 2022.50 0.264 193.43 2023.50 0.268 194.83 2024.50 0.272 196.19 2025.50 0.276 197.50 2026.50 0.280 198.78 2027.50 0.284 200.01 2028.50 0.288 201.22 2029.50 0.292 202.39 2030.50 0.296 203.53 2031.50 0.300 204.65 2032.50 0.304 205.73 2033.50 0.307 206.79 2034.50 0.311 207.82 2035.50 0.315 208.83 2036.50 0.318 209.82 2037.50 0.321 210.79 2038.50 0.325 211.73 2039.50 0.328 212.66 2040.50 0.331 213.57 2041.50 0.335 214.46 2042.50 0.338 215.33 2043.50 0.341 216.19 2044.50 0.344 217.03 2045.50 0.347 217.86 2046.50 0.350 218.67 2047.50 0.353 219.47 2048.50 0.356 220.26 2049.50 0.359 221.03 2050.50 0.361 221.80 2051.50 0.364 222.55 2052.50 0.367 223.29 2053.50 0.369 224.02 2054.50 0.372 224.74 2055.50 0.374 225.45 2056.50 0.377 226.15 2057.50 0.379 226.84 2058.50 0.381 227.53 2059.50 0.384 228.20 2060.50 0.386 228.87 2061.50 0.388 229.53 2062.50 0.390 230.18 2063.50 0.392 230.83 2064.50 0.394 231.47 2065.50 0.396 232.10 2066.50 0.398 232.73 2067.50 0.400 233.35 2068.50 0.402 233.96 2069.50 0.403 234.57 2070.50 0.405 235.18 2071.50 0.407 235.78 2072.50 0.408 236.37 2073.50 0.410 236.96 2074.50 0.411 237.55 2075.50 0.413 238.13 2076.50 0.414 238.71 2077.50 0.416 239.28 2078.50 0.417 239.85 2079.50 0.418 240.42 2080.50 0.419 240.98 2081.50 0.421 241.54 2082.50 0.422 242.10 2083.50 0.423 242.65 2084.50 0.424 243.20 2085.50 0.425 243.75 2086.50 0.426 244.30 2087.50 0.427 244.84 2088.50 0.427 245.38 2089.50 0.428 245.92 2090.50 0.429 246.46 2091.50 0.429 247.00 2092.50 0.430 247.53 2093.50 0.431 248.07 2094.50 0.431 248.60 2095.50 0.432 249.13 2096.50 0.432 249.66 2097.50 0.432 250.19 2098.50 0.433 250.72 2099.50 0.433 251.25 2100.50 0.433 251.77 2101.50 0.433 252.30 2102.50 0.433 252.83 2103.50 0.433 253.35 2104.50 0.433 253.88 2105.50 0.433 254.40 2106.50 0.433 254.93 2107.50 0.433 255.46 2108.50 0.433 255.98 2109.50 0.433 256.51 2110.50 0.432 257.04 2111.50 0.432 257.57 2112.50 0.431 258.10 2113.50 0.431 258.63 2114.50 0.430 259.16 2115.50 0.430 259.70 2116.50 0.429 260.23 2117.50 0.428 260.77 2118.50 0.428 261.31 2119.50 0.427 261.85 2120.50 0.426 262.40 2121.50 0.425 262.94 2122.50 0.424 263.49 2123.50 0.423 264.04 2124.50 0.422 264.59 2125.50 0.421 265.15 2126.50 0.419 265.71 2127.50 0.418 266.27 2128.50 0.417 266.84 2129.50 0.415 267.41 2130.50 0.414 267.99 2131.50 0.412 268.57 2132.50 0.411 269.15
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:16:10 |