| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:20:47 |
| WDS: | I234 | WDS ID/Discoverer |
| P: | 200.720 | Orbital period (years) |
| a: | 0.773 | Semi-major axis (arcseconds) |
| i: | 117.3 | Inclination (degrees) |
| Ω: | 165.9 | Longitude of ascending node (degrees) |
| T: | 2057.910 | Epoch of periastron passage (year) |
| e: | 0.725 | Eccentricity |
| ω: | 83.9 | Longitude of periastron (degrees) |
| Start-Year: | 1925.0 | Year |
| End-Year: | 2125.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 135706.59-273125.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13571-2731 | WDS designation |
| Discoverer Code: | I234 | Discover designation and components |
| ADS number: | 9064 | Aitken Double Star catalog |
| HD number: | 121632 | HD catalog number |
| Hipparcos number: | 68148 | Hipparcos catalog number |
| V1: | 8.61 | Magnitude of the primary |
| V2: | 9.67 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | Date of last observation |
| Orbit grade: | 4 | 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 0.563 203.3 ------------------------- 1925.0 0.682 294.8 1926.0 0.681 294.1 1927.0 0.679 293.4 1928.0 0.678 292.6 1929.0 0.676 291.9 1930.0 0.674 291.2 1931.0 0.673 290.4 1932.0 0.671 289.7 1933.0 0.669 288.9 1934.0 0.668 288.1 1935.0 0.666 287.4 1936.0 0.664 286.6 1937.0 0.662 285.8 1938.0 0.660 285.1 1939.0 0.659 284.3 1940.0 0.657 283.5 1941.0 0.655 282.7 1942.0 0.653 281.9 1943.0 0.651 281.1 1944.0 0.649 280.3 1945.0 0.647 279.5 1946.0 0.645 278.7 1947.0 0.644 277.9 1948.0 0.642 277.1 1949.0 0.640 276.3 1950.0 0.638 275.4 1951.0 0.636 274.6 1952.0 0.634 273.8 1953.0 0.632 272.9 1954.0 0.631 272.1 1955.0 0.629 271.2 1956.0 0.627 270.4 1957.0 0.625 269.5 1958.0 0.624 268.6 1959.0 0.622 267.8 1960.0 0.620 266.9 1961.0 0.619 266.0 1962.0 0.617 265.1 1963.0 0.615 264.2 1964.0 0.614 263.3 1965.0 0.612 262.4 1966.0 0.611 261.5 1967.0 0.609 260.6 1968.0 0.608 259.7 1969.0 0.607 258.8 1970.0 0.605 257.8 1971.0 0.604 256.9 1972.0 0.603 256.0 1973.0 0.601 255.1 1974.0 0.600 254.1 1975.0 0.599 253.2 1976.0 0.598 252.2 1977.0 0.597 251.3 1978.0 0.596 250.3 1979.0 0.595 249.4 1980.0 0.594 248.4 1981.0 0.593 247.5 1982.0 0.592 246.5 1983.0 0.591 245.5 1984.0 0.591 244.6 1985.0 0.590 243.6 1986.0 0.589 242.6 1987.0 0.589 241.6 1988.0 0.588 240.7 1989.0 0.587 239.7 1990.0 0.587 238.7 1991.0 0.586 237.7 1992.0 0.586 236.7 1993.0 0.585 235.7 1994.0 0.585 234.8 1995.0 0.584 233.8 1996.0 0.584 232.8 1997.0 0.584 231.8 1998.0 0.583 230.8 1999.0 0.583 229.8 2000.0 0.582 228.8 2001.0 0.582 227.8 2002.0 0.582 226.8 2003.0 0.581 225.8 2004.0 0.581 224.8 2005.0 0.581 223.8 2006.0 0.580 222.8 2007.0 0.580 221.8 2008.0 0.580 220.8 2009.0 0.579 219.8 2010.0 0.579 218.7 2011.0 0.578 217.7 2012.0 0.578 216.7 2013.0 0.577 215.7 2014.0 0.577 214.7 2015.0 0.576 213.7 2016.0 0.575 212.7 2017.0 0.574 211.6 2018.0 0.573 210.6 2019.0 0.572 209.6 2020.0 0.571 208.5 2021.0 0.570 207.5 2022.0 0.569 206.4 2023.0 0.567 205.4 2024.0 0.565 204.3 2025.0 0.563 203.3 2026.0 0.561 202.2 2027.0 0.559 201.1 2028.0 0.557 200.0 2029.0 0.554 198.9 2030.0 0.551 197.8 2031.0 0.547 196.7 2032.0 0.544 195.6 2033.0 0.540 194.4 2034.0 0.535 193.2 2035.0 0.530 192.1 2036.0 0.525 190.8 2037.0 0.519 189.6 2038.0 0.513 188.3 2039.0 0.506 187.0 2040.0 0.498 185.7 2041.0 0.489 184.3 2042.0 0.480 182.8 2043.0 0.470 181.3 2044.0 0.458 179.8 2045.0 0.445 178.1 2046.0 0.431 176.3 2047.0 0.415 174.5 2048.0 0.398 172.4 2049.0 0.378 170.2 2050.0 0.356 167.6 2051.0 0.331 164.8 2052.0 0.303 161.4 2053.0 0.271 157.3 2054.0 0.236 152.0 2055.0 0.197 144.7 2056.0 0.157 133.7 2057.0 0.120 115.6 2058.0 0.099 85.9 2059.0 0.107 52.0 2060.0 0.138 28.5 2061.0 0.178 14.7 2062.0 0.219 6.0 2063.0 0.259 0.1 2064.0 0.295 355.7 2065.0 0.328 352.2 2066.0 0.358 349.3 2067.0 0.386 346.9 2068.0 0.411 344.7 2069.0 0.434 342.8 2070.0 0.455 341.1 2071.0 0.475 339.6 2072.0 0.493 338.1 2073.0 0.509 336.8 2074.0 0.524 335.5 2075.0 0.538 334.3 2076.0 0.551 333.1 2077.0 0.563 332.1 2078.0 0.574 331.0 2079.0 0.584 330.0 2080.0 0.594 329.0 2081.0 0.603 328.1 2082.0 0.611 327.2 2083.0 0.619 326.3 2084.0 0.626 325.4 2085.0 0.633 324.5 2086.0 0.639 323.7 2087.0 0.644 322.9 2088.0 0.650 322.1 2089.0 0.655 321.3 2090.0 0.659 320.5 2091.0 0.663 319.7 2092.0 0.667 318.9 2093.0 0.670 318.2 2094.0 0.674 317.4 2095.0 0.677 316.7 2096.0 0.679 316.0 2097.0 0.682 315.2 2098.0 0.684 314.5 2099.0 0.686 313.8 2100.0 0.687 313.1 2101.0 0.689 312.4 2102.0 0.690 311.6 2103.0 0.691 310.9 2104.0 0.692 310.2 2105.0 0.693 309.5 2106.0 0.694 308.8 2107.0 0.694 308.1 2108.0 0.694 307.4 2109.0 0.695 306.7 2110.0 0.695 306.0 2111.0 0.695 305.3 2112.0 0.694 304.6 2113.0 0.694 303.9 2114.0 0.694 303.2 2115.0 0.693 302.5 2116.0 0.692 301.8 2117.0 0.692 301.1 2118.0 0.691 300.4 2119.0 0.690 299.7 2120.0 0.689 298.9 2121.0 0.688 298.2 2122.0 0.687 297.5 2123.0 0.686 296.8 2124.0 0.684 296.1