| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:47:17 |
| WDS: | I600 | WDS ID/Discoverer |
| P: | 333.900 | Orbital period (years) |
| a: | 0.5 | Semi-major axis (arcseconds) |
| i: | 114.9 | Inclination (degrees) |
| Ω: | 135.3 | Longitude of ascending node (degrees) |
| T: | 2183.520 | Epoch of periastron passage (year) |
| e: | 0.16 | Eccentricity |
| ω: | 148.0 | Longitude of periastron (degrees) |
| Start-Year: | 1859.0 | Year |
| End-Year: | 2191.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 173130.25-602624.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17315-6026 | WDS designation |
| Discoverer Code: | I600 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 158177 | HD catalog number |
| Hipparcos number: | 85765 | Hipparcos catalog number |
| V1: | 8.52 | Magnitude of the primary |
| V2: | 9.91 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2017 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.534 146.6 ------------------------- 1859.0 0.405 323.0 1860.0 0.408 322.4 1861.0 0.411 321.7 1862.0 0.414 321.0 1863.0 0.416 320.4 1864.0 0.418 319.7 1865.0 0.420 319.1 1866.0 0.422 318.5 1867.0 0.424 317.8 1868.0 0.426 317.2 1869.0 0.427 316.6 1870.0 0.428 316.0 1871.0 0.429 315.4 1872.0 0.430 314.8 1873.0 0.430 314.2 1874.0 0.431 313.6 1875.0 0.431 313.0 1876.0 0.431 312.4 1877.0 0.430 311.8 1878.0 0.430 311.1 1879.0 0.429 310.5 1880.0 0.429 309.9 1881.0 0.428 309.3 1882.0 0.427 308.7 1883.0 0.425 308.1 1884.0 0.424 307.5 1885.0 0.422 306.8 1886.0 0.421 306.2 1887.0 0.419 305.6 1888.0 0.417 304.9 1889.0 0.414 304.3 1890.0 0.412 303.6 1891.0 0.409 303.0 1892.0 0.407 302.3 1893.0 0.404 301.6 1894.0 0.401 300.9 1895.0 0.398 300.2 1896.0 0.394 299.5 1897.0 0.391 298.8 1898.0 0.388 298.0 1899.0 0.384 297.3 1900.0 0.380 296.5 1901.0 0.377 295.7 1902.0 0.373 294.9 1903.0 0.369 294.1 1904.0 0.365 293.3 1905.0 0.361 292.4 1906.0 0.356 291.6 1907.0 0.352 290.7 1908.0 0.348 289.8 1909.0 0.344 288.8 1910.0 0.339 287.9 1911.0 0.335 286.9 1912.0 0.330 285.9 1913.0 0.326 284.8 1914.0 0.321 283.8 1915.0 0.317 282.6 1916.0 0.312 281.5 1917.0 0.308 280.3 1918.0 0.303 279.1 1919.0 0.298 277.9 1920.0 0.294 276.6 1921.0 0.290 275.3 1922.0 0.285 274.0 1923.0 0.281 272.6 1924.0 0.277 271.1 1925.0 0.273 269.6 1926.0 0.268 268.1 1927.0 0.264 266.5 1928.0 0.261 264.9 1929.0 0.257 263.2 1930.0 0.253 261.5 1931.0 0.250 259.7 1932.0 0.247 257.9 1933.0 0.244 256.1 1934.0 0.241 254.1 1935.0 0.238 252.2 1936.0 0.235 250.2 1937.0 0.233 248.1 1938.0 0.231 246.1 1939.0 0.229 243.9 1940.0 0.228 241.8 1941.0 0.226 239.6 1942.0 0.225 237.4 1943.0 0.224 235.2 1944.0 0.224 233.0 1945.0 0.224 230.7 1946.0 0.224 228.5 1947.0 0.224 226.3 1948.0 0.224 224.0 1949.0 0.225 221.8 1950.0 0.226 219.6 1951.0 0.228 217.4 1952.0 0.229 215.3 1953.0 0.231 213.2 1954.0 0.233 211.1 1955.0 0.236 209.1 1956.0 0.238 207.1 1957.0 0.241 205.1 1958.0 0.244 203.2 1959.0 0.247 201.4 1960.0 0.251 199.6 1961.0 0.254 197.8 1962.0 0.258 196.1 1963.0 0.262 194.5 1964.0 0.266 192.8 1965.0 0.270 191.3 1966.0 0.274 189.8 1967.0 0.279 188.3 1968.0 0.283 186.9 1969.0 0.288 185.5 1970.0 0.293 184.2 1971.0 0.297 182.9 1972.0 0.302 181.6 1973.0 0.307 180.4 1974.0 0.312 179.3 1975.0 0.317 178.1 1976.0 0.322 177.0 1977.0 0.327 176.0 1978.0 0.332 174.9 1979.0 0.337 173.9 1980.0 0.342 173.0 1981.0 0.348 172.0 1982.0 0.353 171.1 1983.0 0.358 170.2 1984.0 0.363 169.4 1985.0 0.368 168.5 1986.0 0.373 167.7 1987.0 0.378 166.9 1988.0 0.384 166.2 1989.0 0.389 165.4 1990.0 0.394 164.7 1991.0 0.399 164.0 1992.0 0.404 163.3 1993.0 0.409 162.6 1994.0 0.413 161.9 1995.0 0.418 161.3 1996.0 0.423 160.6 1997.0 0.428 160.0 1998.0 0.433 159.4 1999.0 0.437 158.8 2000.0 0.442 158.2 2001.0 0.447 157.7 2002.0 0.451 157.1 2003.0 0.455 156.6 2004.0 0.460 156.0 2005.0 0.464 155.5 2006.0 0.468 155.0 2007.0 0.473 154.5 2008.0 0.477 154.0 2009.0 0.481 153.5 2010.0 0.485 153.0 2011.0 0.489 152.5 2012.0 0.492 152.1 2013.0 0.496 151.6 2014.0 0.500 151.2 2015.0 0.503 150.7 2016.0 0.507 150.3 2017.0 0.510 149.9 2018.0 0.513 149.4 2019.0 0.517 149.0 2020.0 0.520 148.6 2021.0 0.523 148.2 2022.0 0.526 147.8 2023.0 0.528 147.4 2024.0 0.531 147.0 2025.0 0.534 146.6 2026.0 0.536 146.2 2027.0 0.539 145.8 2028.0 0.541 145.4 2029.0 0.544 145.0 2030.0 0.546 144.6 2031.0 0.548 144.3 2032.0 0.550 143.9 2033.0 0.552 143.5 2034.0 0.553 143.2 2035.0 0.555 142.8 2036.0 0.556 142.4 2037.0 0.558 142.1 2038.0 0.559 141.7 2039.0 0.560 141.4 2040.0 0.562 141.0 2041.0 0.563 140.6 2042.0 0.563 140.3 2043.0 0.564 139.9 2044.0 0.565 139.6 2045.0 0.565 139.2 2046.0 0.566 138.9 2047.0 0.566 138.5 2048.0 0.566 138.2 2049.0 0.566 137.8 2050.0 0.566 137.5 2051.0 0.566 137.1 2052.0 0.566 136.8 2053.0 0.566 136.4 2054.0 0.565 136.1 2055.0 0.565 135.7 2056.0 0.564 135.4 2057.0 0.563 135.0 2058.0 0.562 134.7 2059.0 0.561 134.3 2060.0 0.560 134.0 2061.0 0.559 133.6 2062.0 0.557 133.3 2063.0 0.556 132.9 2064.0 0.554 132.5 2065.0 0.552 132.2 2066.0 0.550 131.8 2067.0 0.548 131.4 2068.0 0.546 131.0 2069.0 0.544 130.7 2070.0 0.541 130.3 2071.0 0.539 129.9 2072.0 0.536 129.5 2073.0 0.533 129.1 2074.0 0.531 128.7 2075.0 0.528 128.3 2076.0 0.525 127.9 2077.0 0.521 127.5 2078.0 0.518 127.1 2079.0 0.515 126.7 2080.0 0.511 126.3 2081.0 0.507 125.8 2082.0 0.504 125.4 2083.0 0.500 124.9 2084.0 0.496 124.5 2085.0 0.491 124.0 2086.0 0.487 123.6 2087.0 0.483 123.1 2088.0 0.478 122.6 2089.0 0.474 122.1 2090.0 0.469 121.6 2091.0 0.464 121.1 2092.0 0.459 120.6 2093.0 0.454 120.0 2094.0 0.449 119.5 2095.0 0.444 118.9 2096.0 0.439 118.3 2097.0 0.434 117.8 2098.0 0.428 117.1 2099.0 0.422 116.5 2100.0 0.417 115.9 2101.0 0.411 115.2 2102.0 0.405 114.6 2103.0 0.399 113.9 2104.0 0.393 113.2 2105.0 0.387 112.4 2106.0 0.381 111.7 2107.0 0.375 110.9 2108.0 0.369 110.1 2109.0 0.363 109.2 2110.0 0.356 108.4 2111.0 0.350 107.5 2112.0 0.344 106.5 2113.0 0.337 105.6 2114.0 0.331 104.6 2115.0 0.324 103.5 2116.0 0.318 102.4 2117.0 0.311 101.3 2118.0 0.305 100.1 2119.0 0.298 98.9 2120.0 0.292 97.6 2121.0 0.285 96.3 2122.0 0.279 94.8 2123.0 0.273 93.4 2124.0 0.267 91.8 2125.0 0.260 90.2 2126.0 0.254 88.5 2127.0 0.249 86.8 2128.0 0.243 84.9 2129.0 0.237 83.0 2130.0 0.232 80.9 2131.0 0.227 78.8 2132.0 0.222 76.6 2133.0 0.217 74.2 2134.0 0.213 71.8 2135.0 0.208 69.3 2136.0 0.205 66.6 2137.0 0.201 63.9 2138.0 0.198 61.1 2139.0 0.196 58.2 2140.0 0.193 55.3 2141.0 0.191 52.2 2142.0 0.190 49.2 2143.0 0.189 46.0 2144.0 0.189 42.9 2145.0 0.189 39.8 2146.0 0.189 36.6 2147.0 0.190 33.5 2148.0 0.192 30.5 2149.0 0.194 27.4 2150.0 0.196 24.5 2151.0 0.199 21.6 2152.0 0.202 18.8 2153.0 0.205 16.1 2154.0 0.209 13.5 2155.0 0.213 11.0 2156.0 0.218 8.6 2157.0 0.222 6.3 2158.0 0.227 4.1 2159.0 0.232 1.9 2160.0 0.238 359.9 2161.0 0.243 358.0 2162.0 0.248 356.1 2163.0 0.254 354.3 2164.0 0.260 352.6 2165.0 0.266 351.0 2166.0 0.271 349.5 2167.0 0.277 348.0 2168.0 0.283 346.5 2169.0 0.289 345.2 2170.0 0.295 343.9 2171.0 0.301 342.6 2172.0 0.307 341.4 2173.0 0.313 340.2 2174.0 0.318 339.1 2175.0 0.324 338.0 2176.0 0.330 337.0 2177.0 0.335 335.9 2178.0 0.341 335.0 2179.0 0.346 334.0 2180.0 0.351 333.1 2181.0 0.356 332.2 2182.0 0.361 331.3 2183.0 0.366 330.5 2184.0 0.371 329.6 2185.0 0.375 328.8 2186.0 0.379 328.1 2187.0 0.384 327.3 2188.0 0.388 326.5 2189.0 0.392 325.8 2190.0 0.395 325.1