| WDS: | YSC39 | WDS ID/Discoverer |
| P: | 178.900 | Orbital period (years) |
| a: | 1.083 | Semi-major axis (arcseconds) |
| i: | 129.5 | Inclination (degrees) |
| Ω: | 50.95 | Longitude of ascending node (degrees) |
| T: | 2000.070 | Epoch of periastron passage (year) |
| e: | 0.274 | Eccentricity |
| ω: | 331.4 | Longitude of periastron (degrees) |
| Start-Year: | 1935.55 | Year |
| End-Year: | 2114.45 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for YSC39 |
||
| Position: | 103200.66+083038.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 10320+0831 | WDS designation |
| Discoverer Code: | YSC39 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 51571 | Hipparcos catalog number |
| V1: | 10.78 | Magnitude of the primary |
| V2: | . | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Hor2021b | 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 0.754 9.06 -------------------------- 1935.55 1.310 229.57 1936.55 1.303 228.72 1937.55 1.296 227.86 1938.55 1.288 227.00 1939.55 1.280 226.12 1940.55 1.270 225.24 1941.55 1.261 224.33 1942.55 1.250 223.42 1943.55 1.239 222.49 1944.55 1.228 221.54 1945.55 1.215 220.57 1946.55 1.203 219.58 1947.55 1.189 218.57 1948.55 1.175 217.54 1949.55 1.160 216.48 1950.55 1.145 215.39 1951.55 1.129 214.28 1952.55 1.112 213.12 1953.55 1.095 211.94 1954.55 1.077 210.71 1955.55 1.059 209.45 1956.55 1.040 208.14 1957.55 1.021 206.78 1958.55 1.001 205.36 1959.55 0.980 203.89 1960.55 0.960 202.36 1961.55 0.939 200.75 1962.55 0.917 199.08 1963.55 0.895 197.32 1964.55 0.874 195.47 1965.55 0.851 193.53 1966.55 0.829 191.49 1967.55 0.807 189.33 1968.55 0.785 187.05 1969.55 0.763 184.64 1970.55 0.741 182.08 1971.55 0.720 179.38 1972.55 0.699 176.51 1973.55 0.679 173.46 1974.55 0.660 170.24 1975.55 0.642 166.83 1976.55 0.625 163.23 1977.55 0.609 159.44 1978.55 0.596 155.46 1979.55 0.584 151.30 1980.55 0.573 146.98 1981.55 0.566 142.53 1982.55 0.560 137.97 1983.55 0.556 133.33 1984.55 0.555 128.65 1985.55 0.557 123.98 1986.55 0.560 119.35 1987.55 0.566 114.79 1988.55 0.574 110.35 1989.55 0.583 106.03 1990.55 0.594 101.86 1991.55 0.607 97.86 1992.55 0.620 94.02 1993.55 0.634 90.35 1994.55 0.649 86.85 1995.55 0.664 83.50 1996.55 0.679 80.30 1997.55 0.695 77.24 1998.55 0.709 74.31 1999.55 0.724 71.50 2000.55 0.737 68.79 2001.55 0.750 66.18 2002.55 0.762 63.65 2003.55 0.773 61.20 2004.55 0.782 58.81 2005.55 0.791 56.48 2006.55 0.799 54.19 2007.55 0.805 51.95 2008.55 0.810 49.74 2009.55 0.814 47.55 2010.55 0.817 45.38 2011.55 0.818 43.22 2012.55 0.819 41.06 2013.55 0.819 38.91 2014.55 0.817 36.75 2015.55 0.815 34.58 2016.55 0.812 32.40 2017.55 0.808 30.20 2018.55 0.803 27.97 2019.55 0.798 25.72 2020.55 0.792 23.43 2021.55 0.786 21.12 2022.55 0.780 18.76 2023.55 0.773 16.37 2024.55 0.767 13.93 2025.55 0.760 11.46 2026.55 0.754 8.94 2027.55 0.748 6.37 2028.55 0.742 3.77 2029.55 0.736 1.12 2030.55 0.731 358.44 2031.55 0.726 355.72 2032.55 0.722 352.96 2033.55 0.719 350.18 2034.55 0.716 347.37 2035.55 0.714 344.55 2036.55 0.713 341.71 2037.55 0.713 338.87 2038.55 0.714 336.04 2039.55 0.715 333.21 2040.55 0.718 330.39 2041.55 0.721 327.60 2042.55 0.726 324.84 2043.55 0.731 322.12 2044.55 0.737 319.44 2045.55 0.744 316.81 2046.55 0.752 314.22 2047.55 0.760 311.69 2048.55 0.769 309.23 2049.55 0.779 306.82 2050.55 0.790 304.47 2051.55 0.801 302.19 2052.55 0.813 299.97 2053.55 0.825 297.82 2054.55 0.838 295.73 2055.55 0.851 293.71 2056.55 0.864 291.74 2057.55 0.878 289.84 2058.55 0.892 287.99 2059.55 0.906 286.21 2060.55 0.921 284.48 2061.55 0.935 282.80 2062.55 0.950 281.17 2063.55 0.964 279.60 2064.55 0.979 278.07 2065.55 0.994 276.58 2066.55 1.008 275.14 2067.55 1.023 273.74 2068.55 1.037 272.38 2069.55 1.052 271.06 2070.55 1.066 269.77 2071.55 1.080 268.52 2072.55 1.094 267.30 2073.55 1.108 266.10 2074.55 1.121 264.94 2075.55 1.134 263.81 2076.55 1.147 262.70 2077.55 1.160 261.61 2078.55 1.172 260.55 2079.55 1.184 259.51 2080.55 1.195 258.49 2081.55 1.207 257.49 2082.55 1.218 256.50 2083.55 1.228 255.54 2084.55 1.238 254.59 2085.55 1.248 253.66 2086.55 1.257 252.74 2087.55 1.266 251.83 2088.55 1.274 250.93 2089.55 1.282 250.05 2090.55 1.290 249.18 2091.55 1.297 248.31 2092.55 1.303 247.46 2093.55 1.309 246.61 2094.55 1.315 245.78 2095.55 1.320 244.94 2096.55 1.325 244.12 2097.55 1.328 243.30 2098.55 1.332 242.48 2099.55 1.335 241.67 2100.55 1.337 240.86 2101.55 1.339 240.06 2102.55 1.340 239.25 2103.55 1.341 238.45 2104.55 1.341 237.64 2105.55 1.340 236.84 2106.55 1.339 236.04 2107.55 1.338 235.23 2108.55 1.335 234.42 2109.55 1.333 233.61 2110.55 1.329 232.80 2111.55 1.325 231.98 2112.55 1.320 231.15 2113.55 1.315 230.32
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 16:28:35 |