| WDS: | STT392AB | WDS ID/Discoverer |
| P: | 270.300 | Orbital period (years) |
| a: | 0.26 | Semi-major axis (arcseconds) |
| i: | 112.7 | Inclination (degrees) |
| Ω: | 140.9 | Longitude of ascending node (degrees) |
| T: | 2027.000 | Epoch of periastron passage (year) |
| e: | 0.523 | Eccentricity |
| ω: | 34.1 | Longitude of periastron (degrees) |
| Start-Year: | 1889.85 | Year |
| End-Year: | 2160.15 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT392AB |
||
| Position: | 195756.12+421538.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19579+4216 | WDS designation |
| Discoverer Code: | STT392AB | Discover designation and components |
| ADS number: | 13186 | Aitken Double Star catalog |
| HD number: | 189377 | HD catalog number |
| Hipparcos number: | 98253 | Hipparcos catalog number |
| V1: | 6.6 | Magnitude of the primary |
| V2: | 8.4 | 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: | Zir2010b | 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 0.109 127.54 -------------------------- 1889.85 0.342 306.77 1890.85 0.340 306.51 1891.85 0.339 306.26 1892.85 0.337 306.00 1893.85 0.336 305.74 1894.85 0.334 305.47 1895.85 0.332 305.21 1896.85 0.331 304.94 1897.85 0.329 304.66 1898.85 0.327 304.39 1899.85 0.325 304.11 1900.85 0.323 303.83 1901.85 0.321 303.54 1902.85 0.319 303.25 1903.85 0.317 302.96 1904.85 0.315 302.66 1905.85 0.313 302.36 1906.85 0.311 302.06 1907.85 0.308 301.75 1908.85 0.306 301.44 1909.85 0.304 301.12 1910.85 0.301 300.79 1911.85 0.299 300.47 1912.85 0.297 300.13 1913.85 0.294 299.79 1914.85 0.292 299.45 1915.85 0.289 299.10 1916.85 0.287 298.74 1917.85 0.284 298.38 1918.85 0.281 298.01 1919.85 0.279 297.63 1920.85 0.276 297.24 1921.85 0.273 296.85 1922.85 0.271 296.45 1923.85 0.268 296.04 1924.85 0.265 295.62 1925.85 0.262 295.20 1926.85 0.259 294.76 1927.85 0.256 294.32 1928.85 0.253 293.86 1929.85 0.250 293.39 1930.85 0.247 292.91 1931.85 0.244 292.42 1932.85 0.241 291.92 1933.85 0.238 291.41 1934.85 0.235 290.88 1935.85 0.232 290.33 1936.85 0.229 289.77 1937.85 0.225 289.20 1938.85 0.222 288.61 1939.85 0.219 288.00 1940.85 0.216 287.37 1941.85 0.212 286.73 1942.85 0.209 286.06 1943.85 0.206 285.37 1944.85 0.202 284.66 1945.85 0.199 283.93 1946.85 0.196 283.17 1947.85 0.192 282.38 1948.85 0.189 281.57 1949.85 0.186 280.72 1950.85 0.182 279.85 1951.85 0.179 278.94 1952.85 0.176 278.00 1953.85 0.172 277.02 1954.85 0.169 276.00 1955.85 0.166 274.94 1956.85 0.162 273.84 1957.85 0.159 272.69 1958.85 0.156 271.50 1959.85 0.152 270.25 1960.85 0.149 268.94 1961.85 0.146 267.58 1962.85 0.143 266.16 1963.85 0.140 264.68 1964.85 0.137 263.13 1965.85 0.134 261.50 1966.85 0.131 259.81 1967.85 0.128 258.04 1968.85 0.125 256.19 1969.85 0.122 254.25 1970.85 0.120 252.23 1971.85 0.117 250.13 1972.85 0.115 247.94 1973.85 0.113 245.66 1974.85 0.111 243.29 1975.85 0.109 240.83 1976.85 0.107 238.29 1977.85 0.105 235.67 1978.85 0.104 232.97 1979.85 0.103 230.20 1980.85 0.102 227.37 1981.85 0.101 224.49 1982.85 0.100 221.57 1983.85 0.100 218.61 1984.85 0.100 215.64 1985.85 0.100 212.66 1986.85 0.100 209.68 1987.85 0.100 206.72 1988.85 0.101 203.79 1989.85 0.102 200.91 1990.85 0.103 198.07 1991.85 0.104 195.29 1992.85 0.105 192.57 1993.85 0.106 189.92 1994.85 0.108 187.35 1995.85 0.110 184.85 1996.85 0.111 182.43 1997.85 0.113 180.08 1998.85 0.115 177.81 1999.85 0.117 175.62 2000.85 0.119 173.50 2001.85 0.121 171.44 2002.85 0.123 169.45 2003.85 0.125 167.53 2004.85 0.127 165.66 2005.85 0.129 163.84 2006.85 0.130 162.07 2007.85 0.132 160.34 2008.85 0.133 158.66 2009.85 0.134 157.00 2010.85 0.135 155.38 2011.85 0.136 153.77 2012.85 0.137 152.19 2013.85 0.137 150.61 2014.85 0.137 149.04 2015.85 0.137 147.46 2016.85 0.136 145.87 2017.85 0.135 144.26 2018.85 0.134 142.63 2019.85 0.132 140.95 2020.85 0.130 139.21 2021.85 0.127 137.41 2022.85 0.124 135.53 2023.85 0.120 133.54 2024.85 0.116 131.41 2025.85 0.112 129.13 2026.85 0.107 126.65 2027.85 0.102 123.93 2028.85 0.096 120.91 2029.85 0.091 117.54 2030.85 0.085 113.73 2031.85 0.080 109.38 2032.85 0.074 104.39 2033.85 0.069 98.64 2034.85 0.065 92.03 2035.85 0.061 84.51 2036.85 0.058 76.10 2037.85 0.056 67.01 2038.85 0.056 57.55 2039.85 0.057 48.18 2040.85 0.059 39.30 2041.85 0.062 31.21 2042.85 0.067 24.05 2043.85 0.072 17.82 2044.85 0.077 12.45 2045.85 0.083 7.83 2046.85 0.089 3.85 2047.85 0.096 0.40 2048.85 0.103 357.39 2049.85 0.109 354.74 2050.85 0.116 352.41 2051.85 0.123 350.33 2052.85 0.129 348.46 2053.85 0.136 346.78 2054.85 0.143 345.26 2055.85 0.149 343.87 2056.85 0.156 342.60 2057.85 0.162 341.42 2058.85 0.168 340.34 2059.85 0.174 339.33 2060.85 0.180 338.39 2061.85 0.186 337.51 2062.85 0.192 336.68 2063.85 0.198 335.90 2064.85 0.203 335.17 2065.85 0.209 334.47 2066.85 0.214 333.81 2067.85 0.220 333.18 2068.85 0.225 332.58 2069.85 0.230 332.01 2070.85 0.235 331.46 2071.85 0.239 330.93 2072.85 0.244 330.42 2073.85 0.249 329.94 2074.85 0.253 329.46 2075.85 0.257 329.01 2076.85 0.262 328.57 2077.85 0.266 328.14 2078.85 0.270 327.73 2079.85 0.274 327.33 2080.85 0.278 326.94 2081.85 0.281 326.56 2082.85 0.285 326.19 2083.85 0.288 325.83 2084.85 0.292 325.48 2085.85 0.295 325.14 2086.85 0.299 324.80 2087.85 0.302 324.47 2088.85 0.305 324.15 2089.85 0.308 323.83 2090.85 0.311 323.52 2091.85 0.313 323.22 2092.85 0.316 322.92 2093.85 0.319 322.63 2094.85 0.321 322.34 2095.85 0.324 322.05 2096.85 0.326 321.77 2097.85 0.328 321.50 2098.85 0.331 321.22 2099.85 0.333 320.95 2100.85 0.335 320.69 2101.85 0.337 320.43 2102.85 0.339 320.17 2103.85 0.341 319.91 2104.85 0.342 319.66 2105.85 0.344 319.40 2106.85 0.346 319.15 2107.85 0.347 318.91 2108.85 0.349 318.66 2109.85 0.350 318.42 2110.85 0.351 318.18 2111.85 0.352 317.94 2112.85 0.354 317.70 2113.85 0.355 317.47 2114.85 0.356 317.23 2115.85 0.357 317.00 2116.85 0.358 316.77 2117.85 0.359 316.54 2118.85 0.359 316.31 2119.85 0.360 316.08 2120.85 0.361 315.85 2121.85 0.361 315.62 2122.85 0.362 315.40 2123.85 0.362 315.17 2124.85 0.363 314.94 2125.85 0.363 314.72 2126.85 0.363 314.49 2127.85 0.364 314.27 2128.85 0.364 314.05 2129.85 0.364 313.82 2130.85 0.364 313.60 2131.85 0.364 313.38 2132.85 0.364 313.15 2133.85 0.364 312.93 2134.85 0.364 312.70 2135.85 0.363 312.48 2136.85 0.363 312.26 2137.85 0.363 312.03 2138.85 0.362 311.81 2139.85 0.362 311.58 2140.85 0.361 311.35 2141.85 0.361 311.13 2142.85 0.360 310.90 2143.85 0.360 310.67 2144.85 0.359 310.44 2145.85 0.358 310.21 2146.85 0.357 309.98 2147.85 0.356 309.75 2148.85 0.356 309.51 2149.85 0.355 309.28 2150.85 0.354 309.04 2151.85 0.353 308.80 2152.85 0.351 308.57 2153.85 0.350 308.32 2154.85 0.349 308.08 2155.85 0.348 307.84 2156.85 0.347 307.59 2157.85 0.345 307.35 2158.85 0.344 307.10 2159.85 0.342 306.84
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:10:35 |