| WDS: | MLR297AC | WDS ID/Discoverer |
| P: | 197.500 | Orbital period (years) |
| a: | 0.429 | Semi-major axis (arcseconds) |
| i: | 72.3 | Inclination (degrees) |
| Ω: | 128.1 | Longitude of ascending node (degrees) |
| T: | 1961.500 | Epoch of periastron passage (year) |
| e: | 0.0 | Eccentricity |
| ω: | 0.0 | Longitude of periastron (degrees) |
| Start-Year: | 1926.25 | Year |
| End-Year: | 2123.75 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for MLR297AC |
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| Position: | 015001.17+745600.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01500+7456 | WDS designation |
| Discoverer Code: | MLR297AC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 10.01 | Magnitude of the primary |
| V2: | 10.72 | Magnitude of the secondary |
| Equinox: | 2000 | 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: | Tok2019e | 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 0.235 278.83 -------------------------- 1926.25 0.220 95.87 1927.25 0.230 97.89 1928.25 0.239 99.74 1929.25 0.249 101.46 1930.25 0.258 103.04 1931.25 0.268 104.52 1932.25 0.277 105.90 1933.25 0.286 107.19 1934.25 0.295 108.40 1935.25 0.304 109.53 1936.25 0.312 110.61 1937.25 0.321 111.63 1938.25 0.329 112.59 1939.25 0.337 113.52 1940.25 0.344 114.39 1941.25 0.352 115.24 1942.25 0.359 116.04 1943.25 0.366 116.82 1944.25 0.372 117.57 1945.25 0.378 118.29 1946.25 0.384 118.99 1947.25 0.390 119.67 1948.25 0.395 120.34 1949.25 0.400 120.98 1950.25 0.404 121.61 1951.25 0.409 122.23 1952.25 0.412 122.84 1953.25 0.416 123.43 1954.25 0.419 124.02 1955.25 0.421 124.59 1956.25 0.424 125.17 1957.25 0.425 125.73 1958.25 0.427 126.29 1959.25 0.428 126.85 1960.25 0.429 127.41 1961.25 0.429 127.96 1962.25 0.429 128.52 1963.25 0.428 129.07 1964.25 0.428 129.63 1965.25 0.426 130.19 1966.25 0.425 130.75 1967.25 0.423 131.32 1968.25 0.420 131.89 1969.25 0.417 132.48 1970.25 0.414 133.07 1971.25 0.410 133.67 1972.25 0.407 134.28 1973.25 0.402 134.90 1974.25 0.398 135.54 1975.25 0.393 136.19 1976.25 0.387 136.86 1977.25 0.381 137.55 1978.25 0.375 138.27 1979.25 0.369 139.00 1980.25 0.362 139.76 1981.25 0.355 140.56 1982.25 0.348 141.38 1983.25 0.341 142.24 1984.25 0.333 143.14 1985.25 0.325 144.08 1986.25 0.317 145.07 1987.25 0.308 146.12 1988.25 0.299 147.23 1989.25 0.290 148.40 1990.25 0.281 149.65 1991.25 0.272 150.98 1992.25 0.263 152.40 1993.25 0.253 153.93 1994.25 0.244 155.58 1995.25 0.235 157.37 1996.25 0.225 159.30 1997.25 0.216 161.40 1998.25 0.206 163.70 1999.25 0.197 166.21 2000.25 0.188 168.96 2001.25 0.179 171.98 2002.25 0.171 175.30 2003.25 0.163 178.96 2004.25 0.156 182.97 2005.25 0.149 187.35 2006.25 0.144 192.11 2007.25 0.139 197.24 2008.25 0.135 202.71 2009.25 0.132 208.44 2010.25 0.131 214.36 2011.25 0.131 220.35 2012.25 0.132 226.29 2013.25 0.134 232.08 2014.25 0.138 237.62 2015.25 0.142 242.84 2016.25 0.148 247.70 2017.25 0.154 252.17 2018.25 0.161 256.27 2019.25 0.169 260.01 2020.25 0.177 263.42 2021.25 0.186 266.51 2022.25 0.195 269.33 2023.25 0.204 271.90 2024.25 0.213 274.24 2025.25 0.223 276.39 2026.25 0.232 278.37 2027.25 0.242 280.18 2028.25 0.251 281.86 2029.25 0.261 283.42 2030.25 0.270 284.87 2031.25 0.279 286.23 2032.25 0.288 287.50 2033.25 0.297 288.69 2034.25 0.306 289.81 2035.25 0.314 290.87 2036.25 0.323 291.87 2037.25 0.331 292.83 2038.25 0.339 293.74 2039.25 0.346 294.61 2040.25 0.354 295.44 2041.25 0.361 296.24 2042.25 0.367 297.01 2043.25 0.374 297.75 2044.25 0.380 298.47 2045.25 0.386 299.17 2046.25 0.391 299.84 2047.25 0.396 300.50 2048.25 0.401 301.14 2049.25 0.405 301.77 2050.25 0.410 302.38 2051.25 0.413 302.99 2052.25 0.416 303.58 2053.25 0.419 304.16 2054.25 0.422 304.74 2055.25 0.424 305.31 2056.25 0.426 305.87 2057.25 0.427 306.43 2058.25 0.428 306.99 2059.25 0.429 307.55 2060.25 0.429 308.10 2061.25 0.429 308.65 2062.25 0.428 309.21 2063.25 0.427 309.77 2064.25 0.426 310.33 2065.25 0.424 310.89 2066.25 0.422 311.46 2067.25 0.419 312.04 2068.25 0.416 312.62 2069.25 0.413 313.21 2070.25 0.410 313.82 2071.25 0.405 314.43 2072.25 0.401 315.06 2073.25 0.396 315.70 2074.25 0.391 316.36 2075.25 0.386 317.03 2076.25 0.380 317.73 2077.25 0.374 318.45 2078.25 0.367 319.19 2079.25 0.361 319.96 2080.25 0.354 320.76 2081.25 0.346 321.59 2082.25 0.339 322.46 2083.25 0.331 323.37 2084.25 0.323 324.33 2085.25 0.314 325.33 2086.25 0.306 326.39 2087.25 0.297 327.51 2088.25 0.288 328.70 2089.25 0.279 329.97 2090.25 0.270 331.33 2091.25 0.261 332.78 2092.25 0.251 334.34 2093.25 0.242 336.02 2094.25 0.232 337.83 2095.25 0.223 339.81 2096.25 0.213 341.96 2097.25 0.204 344.30 2098.25 0.195 346.87 2099.25 0.186 349.69 2100.25 0.177 352.78 2101.25 0.169 356.19 2102.25 0.161 359.93 2103.25 0.154 4.03 2104.25 0.148 8.50 2105.25 0.142 13.36 2106.25 0.138 18.58 2107.25 0.134 24.12 2108.25 0.132 29.91 2109.25 0.131 35.85 2110.25 0.131 41.84 2111.25 0.132 47.76 2112.25 0.135 53.49 2113.25 0.139 58.96 2114.25 0.144 64.09 2115.25 0.149 68.85 2116.25 0.156 73.23 2117.25 0.163 77.24 2118.25 0.171 80.90 2119.25 0.179 84.22 2120.25 0.188 87.24 2121.25 0.197 89.99 2122.25 0.206 92.50 2123.25 0.216 94.80
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:54:26 |