| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:26:53 |
| WDS: | STF1888AB | WDS ID/Discoverer |
| P: | 152.961 | Orbital period (years) |
| a: | 4.93454 | Semi-major axis (arcseconds) |
| i: | 140.453 | Inclination (degrees) |
| Ω: | 168.795 | Longitude of ascending node (degrees) |
| T: | 1909.621 | Epoch of periastron passage (year) |
| e: | 0.51385 | Eccentricity |
| ω: | 25.492 | Longitude of periastron (degrees) |
| Start-Year: | 1949.0 | Year |
| End-Year: | 2101.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 145123.38+190601.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14514+1906 | WDS designation |
| Discoverer Code: | STF1888AB | Discover designation and components |
| ADS number: | 9413 | Aitken Double Star catalog |
| HD number: | 131156 | HD catalog number |
| Hipparcos number: | 72659 | Hipparcos catalog number |
| V1: | 4.76 | Magnitude of the primary |
| V2: | 6.95 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 2 | 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 4.907 289.8 ------------------------- 1949.0 6.094 357.9 1950.0 6.177 356.9 1951.0 6.256 355.9 1952.0 6.332 355.0 1953.0 6.404 354.0 1954.0 6.474 353.1 1955.0 6.540 352.2 1956.0 6.603 351.3 1957.0 6.663 350.5 1958.0 6.720 349.6 1959.0 6.773 348.8 1960.0 6.824 348.0 1961.0 6.872 347.2 1962.0 6.917 346.4 1963.0 6.959 345.6 1964.0 6.998 344.8 1965.0 7.034 344.0 1966.0 7.067 343.3 1967.0 7.098 342.5 1968.0 7.126 341.8 1969.0 7.151 341.0 1970.0 7.173 340.3 1971.0 7.193 339.5 1972.0 7.210 338.8 1973.0 7.225 338.1 1974.0 7.237 337.4 1975.0 7.246 336.6 1976.0 7.253 335.9 1977.0 7.257 335.2 1978.0 7.259 334.5 1979.0 7.258 333.8 1980.0 7.255 333.0 1981.0 7.250 332.3 1982.0 7.242 331.6 1983.0 7.231 330.9 1984.0 7.219 330.1 1985.0 7.204 329.4 1986.0 7.186 328.7 1987.0 7.166 327.9 1988.0 7.144 327.2 1989.0 7.120 326.5 1990.0 7.093 325.7 1991.0 7.065 325.0 1992.0 7.034 324.2 1993.0 7.000 323.4 1994.0 6.965 322.6 1995.0 6.927 321.9 1996.0 6.888 321.1 1997.0 6.846 320.3 1998.0 6.802 319.4 1999.0 6.756 318.6 2000.0 6.707 317.8 2001.0 6.657 316.9 2002.0 6.605 316.1 2003.0 6.551 315.2 2004.0 6.494 314.3 2005.0 6.436 313.4 2006.0 6.376 312.5 2007.0 6.314 311.5 2008.0 6.249 310.6 2009.0 6.184 309.6 2010.0 6.116 308.6 2011.0 6.046 307.6 2012.0 5.975 306.5 2013.0 5.902 305.4 2014.0 5.827 304.3 2015.0 5.750 303.2 2016.0 5.672 302.0 2017.0 5.593 300.8 2018.0 5.512 299.6 2019.0 5.429 298.4 2020.0 5.345 297.0 2021.0 5.260 295.7 2022.0 5.173 294.3 2023.0 5.085 292.9 2024.0 4.996 291.4 2025.0 4.907 289.8 2026.0 4.816 288.2 2027.0 4.724 286.6 2028.0 4.632 284.8 2029.0 4.540 283.0 2030.0 4.447 281.1 2031.0 4.354 279.2 2032.0 4.261 277.1 2033.0 4.168 275.0 2034.0 4.076 272.8 2035.0 3.984 270.4 2036.0 3.893 268.0 2037.0 3.803 265.4 2038.0 3.715 262.8 2039.0 3.629 259.9 2040.0 3.545 257.0 2041.0 3.463 253.9 2042.0 3.384 250.7 2043.0 3.308 247.3 2044.0 3.235 243.7 2045.0 3.166 240.0 2046.0 3.101 236.2 2047.0 3.040 232.2 2048.0 2.983 228.0 2049.0 2.931 223.6 2050.0 2.882 219.1 2051.0 2.837 214.5 2052.0 2.795 209.7 2053.0 2.755 204.8 2054.0 2.717 199.7 2055.0 2.679 194.5 2056.0 2.640 189.2 2057.0 2.600 183.6 2058.0 2.556 177.9 2059.0 2.508 172.0 2060.0 2.456 165.9 2061.0 2.400 159.4 2062.0 2.341 152.7 2063.0 2.283 145.6 2064.0 2.228 138.1 2065.0 2.180 130.3 2066.0 2.145 122.2 2067.0 2.126 113.9 2068.0 2.127 105.5 2069.0 2.150 97.2 2070.0 2.196 89.2 2071.0 2.263 81.5 2072.0 2.350 74.4 2073.0 2.453 67.8 2074.0 2.571 61.8 2075.0 2.699 56.3 2076.0 2.836 51.4 2077.0 2.979 46.9 2078.0 3.125 42.8 2079.0 3.275 39.1 2080.0 3.425 35.7 2081.0 3.575 32.6 2082.0 3.725 29.8 2083.0 3.873 27.1 2084.0 4.019 24.7 2085.0 4.163 22.4 2086.0 4.304 20.3 2087.0 4.442 18.3 2088.0 4.577 16.5 2089.0 4.708 14.7 2090.0 4.836 13.0 2091.0 4.961 11.5 2092.0 5.082 10.0 2093.0 5.200 8.5 2094.0 5.314 7.2 2095.0 5.424 5.8 2096.0 5.531 4.6 2097.0 5.634 3.4 2098.0 5.734 2.2 2099.0 5.830 1.1 2100.0 5.923 360.0