| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:31:36 |
| 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: | 1927.0 | Year |
| End-Year: | 2123.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| 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' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.220 275.9 ------------------------- 1927.0 0.227 97.4 1928.0 0.237 99.3 1929.0 0.246 101.0 1930.0 0.256 102.7 1931.0 0.265 104.2 1932.0 0.275 105.6 1933.0 0.284 106.9 1934.0 0.293 108.1 1935.0 0.302 109.3 1936.0 0.310 110.3 1937.0 0.319 111.4 1938.0 0.327 112.4 1939.0 0.335 113.3 1940.0 0.343 114.2 1941.0 0.350 115.0 1942.0 0.357 115.8 1943.0 0.364 116.6 1944.0 0.371 117.4 1945.0 0.377 118.1 1946.0 0.383 118.8 1947.0 0.389 119.5 1948.0 0.394 120.2 1949.0 0.399 120.8 1950.0 0.403 121.5 1951.0 0.408 122.1 1952.0 0.411 122.7 1953.0 0.415 123.3 1954.0 0.418 123.9 1955.0 0.421 124.5 1956.0 0.423 125.0 1957.0 0.425 125.6 1958.0 0.427 126.2 1959.0 0.428 126.7 1960.0 0.429 127.3 1961.0 0.429 127.8 1962.0 0.429 128.4 1963.0 0.429 128.9 1964.0 0.428 129.5 1965.0 0.427 130.0 1966.0 0.425 130.6 1967.0 0.423 131.2 1968.0 0.421 131.7 1969.0 0.418 132.3 1970.0 0.415 132.9 1971.0 0.411 133.5 1972.0 0.408 134.1 1973.0 0.403 134.7 1974.0 0.399 135.4 1975.0 0.394 136.0 1976.0 0.389 136.7 1977.0 0.383 137.4 1978.0 0.377 138.1 1979.0 0.371 138.8 1980.0 0.364 139.6 1981.0 0.357 140.4 1982.0 0.350 141.2 1983.0 0.343 142.0 1984.0 0.335 142.9 1985.0 0.327 143.8 1986.0 0.319 144.8 1987.0 0.310 145.9 1988.0 0.302 146.9 1989.0 0.293 148.1 1990.0 0.284 149.3 1991.0 0.275 150.6 1992.0 0.265 152.0 1993.0 0.256 153.5 1994.0 0.246 155.2 1995.0 0.237 156.9 1996.0 0.227 158.8 1997.0 0.218 160.9 1998.0 0.209 163.1 1999.0 0.199 165.6 2000.0 0.190 168.2 2001.0 0.182 171.2 2002.0 0.173 174.4 2003.0 0.165 178.0 2004.0 0.158 181.9 2005.0 0.151 186.2 2006.0 0.145 190.9 2007.0 0.140 195.9 2008.0 0.136 201.3 2009.0 0.133 207.0 2010.0 0.131 212.9 2011.0 0.130 218.8 2012.0 0.131 224.8 2013.0 0.133 230.7 2014.0 0.137 236.3 2015.0 0.141 241.6 2016.0 0.146 246.5 2017.0 0.153 251.1 2018.0 0.160 255.3 2019.0 0.167 259.1 2020.0 0.175 262.6 2021.0 0.184 265.8 2022.0 0.193 268.7 2023.0 0.202 271.3 2024.0 0.211 273.7 2025.0 0.220 275.9 2026.0 0.230 277.9 2027.0 0.239 279.7 2028.0 0.249 281.5 2029.0 0.258 283.0 2030.0 0.268 284.5 2031.0 0.277 285.9 2032.0 0.286 287.2 2033.0 0.295 288.4 2034.0 0.304 289.5 2035.0 0.312 290.6 2036.0 0.321 291.6 2037.0 0.329 292.6 2038.0 0.337 293.5 2039.0 0.344 294.4 2040.0 0.352 295.2 2041.0 0.359 296.0 2042.0 0.366 296.8 2043.0 0.372 297.6 2044.0 0.378 298.3 2045.0 0.384 299.0 2046.0 0.390 299.7 2047.0 0.395 300.3 2048.0 0.400 301.0 2049.0 0.404 301.6 2050.0 0.409 302.2 2051.0 0.412 302.8 2052.0 0.416 303.4 2053.0 0.419 304.0 2054.0 0.421 304.6 2055.0 0.424 305.2 2056.0 0.425 305.7 2057.0 0.427 306.3 2058.0 0.428 306.9 2059.0 0.429 307.4 2060.0 0.429 308.0 2061.0 0.429 308.5 2062.0 0.428 309.1 2063.0 0.428 309.6 2064.0 0.426 310.2 2065.0 0.425 310.8 2066.0 0.423 311.3 2067.0 0.420 311.9 2068.0 0.417 312.5 2069.0 0.414 313.1 2070.0 0.410 313.7 2071.0 0.407 314.3 2072.0 0.402 314.9 2073.0 0.398 315.5 2074.0 0.393 316.2 2075.0 0.387 316.9 2076.0 0.381 317.6 2077.0 0.375 318.3 2078.0 0.369 319.0 2079.0 0.362 319.8 2080.0 0.355 320.6 2081.0 0.348 321.4 2082.0 0.341 322.2 2083.0 0.333 323.1 2084.0 0.325 324.1 2085.0 0.317 325.1 2086.0 0.308 326.1 2087.0 0.299 327.2 2088.0 0.290 328.4 2089.0 0.281 329.6 2090.0 0.272 331.0 2091.0 0.263 332.4 2092.0 0.253 333.9 2093.0 0.244 335.6 2094.0 0.235 337.4 2095.0 0.225 339.3 2096.0 0.216 341.4 2097.0 0.206 343.7 2098.0 0.197 346.2 2099.0 0.188 349.0 2100.0 0.179 352.0 2101.0 0.171 355.3 2102.0 0.163 359.0 2103.0 0.156 3.0 2104.0 0.149 7.3 2105.0 0.144 12.1 2106.0 0.139 17.2 2107.0 0.135 22.7 2108.0 0.132 28.4 2109.0 0.131 34.4 2110.0 0.131 40.3 2111.0 0.132 46.3 2112.0 0.134 52.1 2113.0 0.138 57.6 2114.0 0.142 62.8 2115.0 0.148 67.7 2116.0 0.154 72.2 2117.0 0.161 76.3 2118.0 0.169 80.0 2119.0 0.177 83.4 2120.0 0.186 86.5 2121.0 0.195 89.3 2122.0 0.204 91.9