| WDS: | HEI568 | WDS ID/Discoverer |
| P: | 205.160 | Orbital period (years) |
| a: | 0.399 | Semi-major axis (arcseconds) |
| i: | 134.3 | Inclination (degrees) |
| Ω: | 94.5 | Longitude of ascending node (degrees) |
| T: | 2014.600 | Epoch of periastron passage (year) |
| e: | 0.23 | Eccentricity |
| ω: | 201.4 | Longitude of periastron (degrees) |
| Start-Year: | 1922.42 | Year |
| End-Year: | 2127.58 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HEI568 |
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| Position: | 190658.60+110416.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19070+1104 | WDS designation |
| Discoverer Code: | HEI568 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 178125 | HD catalog number |
| Hipparcos number: | 93867 | Hipparcos catalog number |
| V1: | 5.44 | Magnitude of the primary |
| V2: | 6.39 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | 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: | Zir2010 | 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 0.257 229.63 -------------------------- 1922.42 0.449 69.95 1923.42 0.446 69.00 1924.42 0.442 68.04 1925.42 0.439 67.06 1926.42 0.436 66.07 1927.42 0.432 65.06 1928.42 0.429 64.03 1929.42 0.425 62.99 1930.42 0.421 61.93 1931.42 0.418 60.85 1932.42 0.414 59.75 1933.42 0.410 58.63 1934.42 0.406 57.49 1935.42 0.402 56.32 1936.42 0.397 55.13 1937.42 0.393 53.92 1938.42 0.389 52.68 1939.42 0.385 51.41 1940.42 0.380 50.11 1941.42 0.376 48.79 1942.42 0.372 47.43 1943.42 0.367 46.04 1944.42 0.363 44.61 1945.42 0.359 43.16 1946.42 0.355 41.67 1947.42 0.350 40.14 1948.42 0.346 38.57 1949.42 0.342 36.96 1950.42 0.338 35.32 1951.42 0.334 33.63 1952.42 0.330 31.90 1953.42 0.326 30.14 1954.42 0.322 28.32 1955.42 0.318 26.47 1956.42 0.314 24.57 1957.42 0.311 22.63 1958.42 0.308 20.64 1959.42 0.304 18.62 1960.42 0.301 16.55 1961.42 0.299 14.44 1962.42 0.296 12.29 1963.42 0.293 10.10 1964.42 0.291 7.88 1965.42 0.289 5.62 1966.42 0.287 3.34 1967.42 0.286 1.02 1968.42 0.284 358.68 1969.42 0.283 356.32 1970.42 0.282 353.93 1971.42 0.281 351.54 1972.42 0.281 349.13 1973.42 0.280 346.72 1974.42 0.280 344.30 1975.42 0.280 341.88 1976.42 0.281 339.47 1977.42 0.281 337.06 1978.42 0.282 334.67 1979.42 0.283 332.29 1980.42 0.284 329.92 1981.42 0.285 327.58 1982.42 0.286 325.25 1983.42 0.288 322.95 1984.42 0.290 320.67 1985.42 0.291 318.42 1986.42 0.293 316.19 1987.42 0.295 313.99 1988.42 0.296 311.82 1989.42 0.298 309.67 1990.42 0.300 307.55 1991.42 0.302 305.45 1992.42 0.303 303.38 1993.42 0.305 301.33 1994.42 0.307 299.30 1995.42 0.308 297.29 1996.42 0.309 295.30 1997.42 0.310 293.32 1998.42 0.311 291.36 1999.42 0.312 289.41 2000.42 0.313 287.46 2001.42 0.313 285.52 2002.42 0.313 283.59 2003.42 0.313 281.66 2004.42 0.313 279.73 2005.42 0.313 277.79 2006.42 0.312 275.84 2007.42 0.311 273.88 2008.42 0.310 271.91 2009.42 0.308 269.92 2010.42 0.306 267.91 2011.42 0.304 265.87 2012.42 0.302 263.81 2013.42 0.300 261.71 2014.42 0.297 259.58 2015.42 0.294 257.41 2016.42 0.291 255.19 2017.42 0.288 252.93 2018.42 0.285 250.61 2019.42 0.281 248.24 2020.42 0.278 245.82 2021.42 0.274 243.33 2022.42 0.271 240.77 2023.42 0.267 238.15 2024.42 0.264 235.45 2025.42 0.260 232.69 2026.42 0.257 229.86 2027.42 0.254 226.95 2028.42 0.251 223.98 2029.42 0.249 220.94 2030.42 0.246 217.84 2031.42 0.244 214.68 2032.42 0.242 211.47 2033.42 0.241 208.22 2034.42 0.240 204.94 2035.42 0.240 201.64 2036.42 0.239 198.33 2037.42 0.240 195.02 2038.42 0.240 191.72 2039.42 0.242 188.45 2040.42 0.243 185.21 2041.42 0.245 182.03 2042.42 0.247 178.89 2043.42 0.250 175.83 2044.42 0.253 172.83 2045.42 0.257 169.92 2046.42 0.261 167.08 2047.42 0.265 164.33 2048.42 0.269 161.67 2049.42 0.274 159.10 2050.42 0.279 156.61 2051.42 0.284 154.21 2052.42 0.289 151.90 2053.42 0.295 149.67 2054.42 0.300 147.52 2055.42 0.306 145.45 2056.42 0.311 143.46 2057.42 0.317 141.53 2058.42 0.323 139.68 2059.42 0.329 137.89 2060.42 0.334 136.16 2061.42 0.340 134.49 2062.42 0.346 132.88 2063.42 0.352 131.32 2064.42 0.358 129.81 2065.42 0.363 128.35 2066.42 0.369 126.93 2067.42 0.374 125.55 2068.42 0.380 124.22 2069.42 0.385 122.92 2070.42 0.390 121.66 2071.42 0.395 120.43 2072.42 0.400 119.23 2073.42 0.405 118.06 2074.42 0.410 116.91 2075.42 0.415 115.80 2076.42 0.419 114.71 2077.42 0.424 113.64 2078.42 0.428 112.59 2079.42 0.432 111.56 2080.42 0.436 110.55 2081.42 0.440 109.56 2082.42 0.443 108.59 2083.42 0.447 107.63 2084.42 0.450 106.69 2085.42 0.454 105.76 2086.42 0.457 104.84 2087.42 0.459 103.94 2088.42 0.462 103.04 2089.42 0.465 102.16 2090.42 0.467 101.29 2091.42 0.469 100.42 2092.42 0.472 99.56 2093.42 0.473 98.71 2094.42 0.475 97.87 2095.42 0.477 97.03 2096.42 0.478 96.20 2097.42 0.480 95.37 2098.42 0.481 94.55 2099.42 0.482 93.73 2100.42 0.483 92.91 2101.42 0.483 92.10 2102.42 0.484 91.29 2103.42 0.484 90.47 2104.42 0.484 89.66 2105.42 0.484 88.86 2106.42 0.484 88.05 2107.42 0.484 87.24 2108.42 0.484 86.43 2109.42 0.483 85.61 2110.42 0.482 84.80 2111.42 0.481 83.98 2112.42 0.480 83.16 2113.42 0.479 82.33 2114.42 0.478 81.51 2115.42 0.477 80.67 2116.42 0.475 79.83 2117.42 0.473 78.99 2118.42 0.471 78.14 2119.42 0.470 77.28 2120.42 0.467 76.42 2121.42 0.465 75.54 2122.42 0.463 74.66 2123.42 0.460 73.77 2124.42 0.458 72.87 2125.42 0.455 71.96 2126.42 0.452 71.03 2127.42 0.449 70.10
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:00:08 |