| WDS: | B2036AB | WDS ID/Discoverer |
| P: | 167.900 | Orbital period (years) |
| a: | 0.3936 | Semi-major axis (arcseconds) |
| i: | 92.2 | Inclination (degrees) |
| Ω: | 1.1 | Longitude of ascending node (degrees) |
| T: | 1982.670 | Epoch of periastron passage (year) |
| e: | 0.338 | Eccentricity |
| ω: | 243.7 | Longitude of periastron (degrees) |
| Start-Year: | 1941.05 | Year |
| End-Year: | 2108.95 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for B2036AB |
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| Position: | 153117.22-334911.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15313-3349 | WDS designation |
| Discoverer Code: | B2036AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 138138 | HD catalog number |
| Hipparcos number: | 76001 | Hipparcos catalog number |
| V1: | 7.7 | Magnitude of the primary |
| V2: | 7.9 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2024 | 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: | Tok2024e | 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 0.432 0.60 -------------------------- 1941.05 0.205 185.21 1942.05 0.214 184.94 1943.05 0.223 184.69 1944.05 0.231 184.45 1945.05 0.239 184.24 1946.05 0.247 184.03 1947.05 0.255 183.84 1948.05 0.262 183.66 1949.05 0.269 183.49 1950.05 0.275 183.33 1951.05 0.282 183.17 1952.05 0.287 183.03 1953.05 0.293 182.88 1954.05 0.298 182.75 1955.05 0.302 182.61 1956.05 0.306 182.48 1957.05 0.309 182.36 1958.05 0.312 182.23 1959.05 0.314 182.11 1960.05 0.315 181.99 1961.05 0.316 181.87 1962.05 0.316 181.75 1963.05 0.315 181.63 1964.05 0.314 181.51 1965.05 0.312 181.38 1966.05 0.308 181.26 1967.05 0.304 181.13 1968.05 0.299 181.00 1969.05 0.293 180.86 1970.05 0.286 180.72 1971.05 0.279 180.57 1972.05 0.270 180.41 1973.05 0.260 180.24 1974.05 0.249 180.05 1975.05 0.237 179.85 1976.05 0.224 179.62 1977.05 0.210 179.37 1978.05 0.195 179.07 1979.05 0.179 178.73 1980.05 0.163 178.32 1981.05 0.145 177.81 1982.05 0.127 177.16 1983.05 0.109 176.30 1984.05 0.090 175.06 1985.05 0.070 173.15 1986.05 0.050 169.76 1987.05 0.031 162.03 1988.05 0.014 131.99 1989.05 0.015 42.91 1990.05 0.034 19.10 1991.05 0.053 12.35 1992.05 0.073 9.24 1993.05 0.092 7.46 1994.05 0.112 6.29 1995.05 0.130 5.47 1996.05 0.149 4.85 1997.05 0.167 4.37 1998.05 0.184 3.98 1999.05 0.201 3.65 2000.05 0.217 3.38 2001.05 0.233 3.14 2002.05 0.248 2.94 2003.05 0.263 2.75 2004.05 0.276 2.59 2005.05 0.290 2.44 2006.05 0.302 2.30 2007.05 0.314 2.17 2008.05 0.325 2.05 2009.05 0.336 1.95 2010.05 0.346 1.84 2011.05 0.355 1.74 2012.05 0.364 1.65 2013.05 0.372 1.56 2014.05 0.380 1.48 2015.05 0.387 1.40 2016.05 0.394 1.32 2017.05 0.400 1.24 2018.05 0.405 1.17 2019.05 0.410 1.10 2020.05 0.415 1.03 2021.05 0.419 0.96 2022.05 0.422 0.89 2023.05 0.425 0.82 2024.05 0.428 0.76 2025.05 0.430 0.69 2026.05 0.432 0.63 2027.05 0.433 0.56 2028.05 0.434 0.50 2029.05 0.434 0.43 2030.05 0.434 0.37 2031.05 0.434 0.31 2032.05 0.433 0.24 2033.05 0.432 0.18 2034.05 0.430 0.11 2035.05 0.428 0.05 2036.05 0.426 359.98 2037.05 0.424 359.92 2038.05 0.421 359.85 2039.05 0.418 359.78 2040.05 0.414 359.71 2041.05 0.411 359.64 2042.05 0.407 359.57 2043.05 0.402 359.50 2044.05 0.398 359.42 2045.05 0.393 359.34 2046.05 0.388 359.27 2047.05 0.382 359.18 2048.05 0.377 359.10 2049.05 0.371 359.02 2050.05 0.365 358.93 2051.05 0.358 358.83 2052.05 0.352 358.74 2053.05 0.345 358.64 2054.05 0.338 358.54 2055.05 0.331 358.43 2056.05 0.323 358.32 2057.05 0.316 358.20 2058.05 0.308 358.08 2059.05 0.300 357.95 2060.05 0.292 357.81 2061.05 0.283 357.66 2062.05 0.275 357.51 2063.05 0.266 357.35 2064.05 0.257 357.17 2065.05 0.248 356.98 2066.05 0.239 356.78 2067.05 0.230 356.56 2068.05 0.221 356.33 2069.05 0.211 356.07 2070.05 0.202 355.79 2071.05 0.192 355.48 2072.05 0.182 355.13 2073.05 0.172 354.75 2074.05 0.162 354.32 2075.05 0.152 353.83 2076.05 0.142 353.28 2077.05 0.132 352.63 2078.05 0.121 351.88 2079.05 0.111 350.99 2080.05 0.100 349.91 2081.05 0.090 348.58 2082.05 0.080 346.90 2083.05 0.069 344.72 2084.05 0.059 341.78 2085.05 0.049 337.61 2086.05 0.039 331.30 2087.05 0.030 321.04 2088.05 0.023 303.26 2089.05 0.019 274.74 2090.05 0.021 244.23 2091.05 0.028 223.82 2092.05 0.037 212.07 2093.05 0.046 204.99 2094.05 0.056 200.38 2095.05 0.067 197.18 2096.05 0.077 194.84 2097.05 0.087 193.05 2098.05 0.098 191.64 2099.05 0.108 190.51 2100.05 0.118 189.57 2101.05 0.129 188.78 2102.05 0.139 188.10 2103.05 0.149 187.52 2104.05 0.159 187.01 2105.05 0.168 186.56 2106.05 0.178 186.16 2107.05 0.187 185.80 2108.05 0.197 185.48
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:16:13 |