| WDS: | I502AB | WDS ID/Discoverer |
| P: | 256.000 | Orbital period (years) |
| a: | 0.307 | Semi-major axis (arcseconds) |
| i: | 180.0 | Inclination (degrees) |
| Ω: | 225.2 | Longitude of ascending node (degrees) |
| T: | 2016.580 | Epoch of periastron passage (year) |
| e: | 0.728 | Eccentricity |
| ω: | 0.0 | Longitude of periastron (degrees) |
| Start-Year: | 1897.0 | Year |
| End-Year: | 2153.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I502AB |
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| Position: | 104532.90-250134.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 10455-2502 | WDS designation |
| Discoverer Code: | I502AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 93227 | HD catalog number |
| Hipparcos number: | 52615 | Hipparcos catalog number |
| V1: | 7.78 | Magnitude of the primary |
| V2: | 8.86 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2019c | 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 0.140 137.55 -------------------------- 1897.00 0.529 42.48 1898.00 0.528 42.15 1899.00 0.528 41.83 1900.00 0.528 41.50 1901.00 0.527 41.17 1902.00 0.526 40.84 1903.00 0.526 40.52 1904.00 0.525 40.19 1905.00 0.524 39.86 1906.00 0.524 39.53 1907.00 0.523 39.19 1908.00 0.522 38.86 1909.00 0.521 38.53 1910.00 0.520 38.19 1911.00 0.519 37.86 1912.00 0.518 37.52 1913.00 0.517 37.18 1914.00 0.516 36.84 1915.00 0.515 36.50 1916.00 0.513 36.15 1917.00 0.512 35.81 1918.00 0.511 35.46 1919.00 0.509 35.11 1920.00 0.508 34.76 1921.00 0.507 34.41 1922.00 0.505 34.05 1923.00 0.503 33.69 1924.00 0.502 33.33 1925.00 0.500 32.97 1926.00 0.498 32.61 1927.00 0.497 32.24 1928.00 0.495 31.87 1929.00 0.493 31.50 1930.00 0.491 31.12 1931.00 0.489 30.74 1932.00 0.487 30.36 1933.00 0.485 29.98 1934.00 0.483 29.59 1935.00 0.481 29.20 1936.00 0.478 28.80 1937.00 0.476 28.40 1938.00 0.474 28.00 1939.00 0.471 27.59 1940.00 0.469 27.18 1941.00 0.466 26.77 1942.00 0.464 26.35 1943.00 0.461 25.92 1944.00 0.459 25.49 1945.00 0.456 25.06 1946.00 0.453 24.62 1947.00 0.450 24.17 1948.00 0.447 23.72 1949.00 0.444 23.26 1950.00 0.441 22.80 1951.00 0.438 22.33 1952.00 0.435 21.86 1953.00 0.432 21.37 1954.00 0.429 20.88 1955.00 0.425 20.38 1956.00 0.422 19.88 1957.00 0.419 19.36 1958.00 0.415 18.84 1959.00 0.411 18.31 1960.00 0.408 17.77 1961.00 0.404 17.21 1962.00 0.400 16.65 1963.00 0.396 16.08 1964.00 0.392 15.50 1965.00 0.388 14.90 1966.00 0.384 14.29 1967.00 0.380 13.67 1968.00 0.376 13.03 1969.00 0.372 12.38 1970.00 0.367 11.72 1971.00 0.363 11.04 1972.00 0.358 10.34 1973.00 0.354 9.62 1974.00 0.349 8.89 1975.00 0.344 8.13 1976.00 0.339 7.35 1977.00 0.334 6.55 1978.00 0.329 5.73 1979.00 0.324 4.88 1980.00 0.319 4.00 1981.00 0.314 3.09 1982.00 0.308 2.15 1983.00 0.303 1.18 1984.00 0.297 0.17 1985.00 0.291 359.12 1986.00 0.286 358.03 1987.00 0.280 356.89 1988.00 0.274 355.70 1989.00 0.268 354.46 1990.00 0.261 353.16 1991.00 0.255 351.80 1992.00 0.248 350.37 1993.00 0.242 348.86 1994.00 0.235 347.26 1995.00 0.228 345.57 1996.00 0.221 343.77 1997.00 0.214 341.85 1998.00 0.207 339.80 1999.00 0.200 337.61 2000.00 0.192 335.24 2001.00 0.185 332.68 2002.00 0.177 329.90 2003.00 0.169 326.87 2004.00 0.161 323.54 2005.00 0.153 319.87 2006.00 0.145 315.80 2007.00 0.137 311.25 2008.00 0.129 306.14 2009.00 0.122 300.37 2010.00 0.114 293.81 2011.00 0.107 286.34 2012.00 0.100 277.83 2013.00 0.094 268.17 2014.00 0.089 257.34 2015.00 0.086 245.43 2016.00 0.084 232.74 2017.00 0.084 219.73 2018.00 0.085 206.96 2019.00 0.089 194.90 2020.00 0.093 183.88 2021.00 0.099 174.04 2022.00 0.106 165.35 2023.00 0.113 157.72 2024.00 0.120 151.03 2025.00 0.128 145.14 2026.00 0.136 139.93 2027.00 0.144 135.30 2028.00 0.152 131.15 2029.00 0.160 127.42 2030.00 0.168 124.04 2031.00 0.176 120.96 2032.00 0.183 118.15 2033.00 0.191 115.55 2034.00 0.199 113.16 2035.00 0.206 110.94 2036.00 0.213 108.87 2037.00 0.220 106.93 2038.00 0.227 105.11 2039.00 0.234 103.41 2040.00 0.241 101.79 2041.00 0.247 100.27 2042.00 0.254 98.82 2043.00 0.260 97.45 2044.00 0.267 96.14 2045.00 0.273 94.89 2046.00 0.279 93.70 2047.00 0.285 92.55 2048.00 0.291 91.45 2049.00 0.296 90.40 2050.00 0.302 89.38 2051.00 0.307 88.40 2052.00 0.313 87.46 2053.00 0.318 86.55 2054.00 0.323 85.66 2055.00 0.329 84.81 2056.00 0.334 83.98 2057.00 0.339 83.17 2058.00 0.343 82.39 2059.00 0.348 81.63 2060.00 0.353 80.90 2061.00 0.358 80.18 2062.00 0.362 79.47 2063.00 0.367 78.79 2064.00 0.371 78.12 2065.00 0.375 77.47 2066.00 0.380 76.83 2067.00 0.384 76.21 2068.00 0.388 75.60 2069.00 0.392 75.00 2070.00 0.396 74.41 2071.00 0.400 73.84 2072.00 0.403 73.28 2073.00 0.407 72.72 2074.00 0.411 72.18 2075.00 0.414 71.65 2076.00 0.418 71.12 2077.00 0.421 70.60 2078.00 0.425 70.10 2079.00 0.428 69.60 2080.00 0.431 69.11 2081.00 0.435 68.62 2082.00 0.438 68.14 2083.00 0.441 67.67 2084.00 0.444 67.21 2085.00 0.447 66.75 2086.00 0.450 66.30 2087.00 0.453 65.85 2088.00 0.455 65.41 2089.00 0.458 64.98 2090.00 0.461 64.55 2091.00 0.463 64.12 2092.00 0.466 63.70 2093.00 0.469 63.28 2094.00 0.471 62.87 2095.00 0.473 62.46 2096.00 0.476 62.06 2097.00 0.478 61.66 2098.00 0.480 61.27 2099.00 0.482 60.87 2100.00 0.485 60.49 2101.00 0.487 60.10 2102.00 0.489 59.72 2103.00 0.491 59.34 2104.00 0.493 58.96 2105.00 0.495 58.59 2106.00 0.496 58.22 2107.00 0.498 57.85 2108.00 0.500 57.49 2109.00 0.502 57.13 2110.00 0.503 56.76 2111.00 0.505 56.41 2112.00 0.506 56.05 2113.00 0.508 55.70 2114.00 0.509 55.35 2115.00 0.511 55.00 2116.00 0.512 54.65 2117.00 0.513 54.30 2118.00 0.514 53.96 2119.00 0.516 53.62 2120.00 0.517 53.28 2121.00 0.518 52.94 2122.00 0.519 52.60 2123.00 0.520 52.26 2124.00 0.521 51.93 2125.00 0.522 51.59 2126.00 0.523 51.26 2127.00 0.524 50.93 2128.00 0.524 50.60 2129.00 0.525 50.27 2130.00 0.526 49.94 2131.00 0.526 49.61 2132.00 0.527 49.28 2133.00 0.527 48.95 2134.00 0.528 48.63 2135.00 0.528 48.30 2136.00 0.529 47.98 2137.00 0.529 47.65 2138.00 0.530 47.33 2139.00 0.530 47.00 2140.00 0.530 46.68 2141.00 0.530 46.36 2142.00 0.530 46.03 2143.00 0.530 45.71 2144.00 0.530 45.39 2145.00 0.530 45.06 2146.00 0.530 44.74 2147.00 0.530 44.42 2148.00 0.530 44.10 2149.00 0.530 43.77 2150.00 0.530 43.45 2151.00 0.530 43.12 2152.00 0.529 42.80
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:30:24 |