| WDS: | KOI3158A,BC | WDS ID/Discoverer |
| P: | 198.000 | Orbital period (years) |
| a: | 1.028 | Semi-major axis (arcseconds) |
| i: | 90.4 | Inclination (degrees) |
| Ω: | 73.1 | Longitude of ascending node (degrees) |
| T: | 2101.181 | Epoch of periastron passage (year) |
| e: | 0.864 | Eccentricity |
| ω: | 342.8 | Longitude of periastron (degrees) |
| Start-Year: | 1926.0 | Year |
| End-Year: | 2124.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for KOI3158A,BC |
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| Position: | 191900.54+413804.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19190+4138 | WDS designation |
| Discoverer Code: | KOI3158A,BC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 94931 | Hipparcos catalog number |
| V1: | 14.03r | Magnitude of the primary |
| V2: | 16.90r | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Dup2016b | 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 1.808 253.17 -------------------------- 1926.00 0.712 253.53 1927.00 0.743 253.52 1928.00 0.773 253.50 1929.00 0.802 253.49 1930.00 0.830 253.48 1931.00 0.858 253.47 1932.00 0.886 253.46 1933.00 0.912 253.46 1934.00 0.939 253.45 1935.00 0.964 253.44 1936.00 0.989 253.43 1937.00 1.014 253.43 1938.00 1.038 253.42 1939.00 1.062 253.41 1940.00 1.085 253.41 1941.00 1.108 253.40 1942.00 1.130 253.40 1943.00 1.152 253.39 1944.00 1.174 253.39 1945.00 1.195 253.38 1946.00 1.215 253.38 1947.00 1.235 253.37 1948.00 1.255 253.37 1949.00 1.274 253.36 1950.00 1.293 253.36 1951.00 1.312 253.36 1952.00 1.330 253.35 1953.00 1.348 253.35 1954.00 1.366 253.35 1955.00 1.383 253.34 1956.00 1.399 253.34 1957.00 1.416 253.33 1958.00 1.432 253.33 1959.00 1.448 253.33 1960.00 1.463 253.32 1961.00 1.478 253.32 1962.00 1.493 253.32 1963.00 1.507 253.32 1964.00 1.521 253.31 1965.00 1.535 253.31 1966.00 1.548 253.31 1967.00 1.561 253.30 1968.00 1.574 253.30 1969.00 1.586 253.30 1970.00 1.598 253.30 1971.00 1.610 253.29 1972.00 1.622 253.29 1973.00 1.633 253.29 1974.00 1.644 253.29 1975.00 1.654 253.28 1976.00 1.665 253.28 1977.00 1.675 253.28 1978.00 1.684 253.28 1979.00 1.694 253.27 1980.00 1.703 253.27 1981.00 1.712 253.27 1982.00 1.720 253.27 1983.00 1.728 253.26 1984.00 1.736 253.26 1985.00 1.744 253.26 1986.00 1.751 253.26 1987.00 1.758 253.26 1988.00 1.765 253.25 1989.00 1.772 253.25 1990.00 1.778 253.25 1991.00 1.784 253.25 1992.00 1.789 253.24 1993.00 1.795 253.24 1994.00 1.800 253.24 1995.00 1.804 253.24 1996.00 1.809 253.24 1997.00 1.813 253.23 1998.00 1.817 253.23 1999.00 1.821 253.23 2000.00 1.824 253.23 2001.00 1.827 253.23 2002.00 1.830 253.22 2003.00 1.833 253.22 2004.00 1.835 253.22 2005.00 1.837 253.22 2006.00 1.838 253.22 2007.00 1.840 253.21 2008.00 1.841 253.21 2009.00 1.842 253.21 2010.00 1.842 253.21 2011.00 1.842 253.21 2012.00 1.842 253.20 2013.00 1.842 253.20 2014.00 1.841 253.20 2015.00 1.840 253.20 2016.00 1.839 253.20 2017.00 1.837 253.19 2018.00 1.836 253.19 2019.00 1.834 253.19 2020.00 1.831 253.19 2021.00 1.828 253.19 2022.00 1.825 253.18 2023.00 1.822 253.18 2024.00 1.818 253.18 2025.00 1.814 253.18 2026.00 1.810 253.18 2027.00 1.805 253.17 2028.00 1.800 253.17 2029.00 1.795 253.17 2030.00 1.790 253.17 2031.00 1.784 253.17 2032.00 1.777 253.16 2033.00 1.771 253.16 2034.00 1.764 253.16 2035.00 1.757 253.16 2036.00 1.749 253.15 2037.00 1.741 253.15 2038.00 1.733 253.15 2039.00 1.724 253.15 2040.00 1.715 253.15 2041.00 1.706 253.14 2042.00 1.696 253.14 2043.00 1.686 253.14 2044.00 1.675 253.14 2045.00 1.664 253.13 2046.00 1.653 253.13 2047.00 1.642 253.13 2048.00 1.629 253.13 2049.00 1.617 253.12 2050.00 1.604 253.12 2051.00 1.591 253.12 2052.00 1.577 253.12 2053.00 1.563 253.11 2054.00 1.548 253.11 2055.00 1.533 253.11 2056.00 1.517 253.10 2057.00 1.501 253.10 2058.00 1.485 253.10 2059.00 1.468 253.10 2060.00 1.450 253.09 2061.00 1.432 253.09 2062.00 1.414 253.09 2063.00 1.395 253.08 2064.00 1.375 253.08 2065.00 1.355 253.08 2066.00 1.334 253.07 2067.00 1.312 253.07 2068.00 1.290 253.06 2069.00 1.268 253.06 2070.00 1.244 253.06 2071.00 1.220 253.05 2072.00 1.195 253.05 2073.00 1.170 253.04 2074.00 1.143 253.04 2075.00 1.116 253.03 2076.00 1.088 253.03 2077.00 1.059 253.02 2078.00 1.029 253.01 2079.00 0.999 253.01 2080.00 0.967 253.00 2081.00 0.934 252.99 2082.00 0.900 252.98 2083.00 0.865 252.98 2084.00 0.828 252.97 2085.00 0.791 252.96 2086.00 0.751 252.94 2087.00 0.711 252.93 2088.00 0.668 252.92 2089.00 0.624 252.90 2090.00 0.577 252.88 2091.00 0.529 252.86 2092.00 0.478 252.83 2093.00 0.424 252.80 2094.00 0.367 252.76 2095.00 0.306 252.70 2096.00 0.241 252.61 2097.00 0.172 252.44 2098.00 0.097 252.04 2099.00 0.018 248.26 2100.00 0.062 74.11 2101.00 0.126 73.30 2102.00 0.145 72.95 2103.00 0.122 72.58 2104.00 0.082 71.91 2105.00 0.035 69.56 2106.00 0.014 263.96 2107.00 0.061 255.79 2108.00 0.108 254.77 2109.00 0.154 254.37 2110.00 0.199 254.15 2111.00 0.242 254.01 2112.00 0.284 253.91 2113.00 0.325 253.84 2114.00 0.365 253.78 2115.00 0.404 253.74 2116.00 0.442 253.70 2117.00 0.478 253.67 2118.00 0.514 253.64 2119.00 0.549 253.61 2120.00 0.583 253.59 2121.00 0.617 253.57 2122.00 0.649 253.56 2123.00 0.681 253.54
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:02:54 |