| WDS: | COU1422BA,BB | WDS ID/Discoverer |
| P: | 173.000 | Orbital period (years) |
| a: | 0.56 | Semi-major axis (arcseconds) |
| i: | 39.5 | Inclination (degrees) |
| Ω: | 74.0 | Longitude of ascending node (degrees) |
| T: | 1958.000 | Epoch of periastron passage (year) |
| e: | 0.35 | Eccentricity |
| ω: | 180.0 | Longitude of periastron (degrees) |
| Start-Year: | 1938.5 | Year |
| End-Year: | 2111.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for COU1422BA,BB |
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| Position: | 110148.52+364114.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11017+3641 | WDS designation |
| Discoverer Code: | COU1422BA,BB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 11.2 | Magnitude of the primary |
| V2: | 11.5 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2019e | 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 0.716 58.59 -------------------------- 1938.50 0.357 181.10 1939.50 0.354 184.82 1940.50 0.352 188.61 1941.50 0.351 192.43 1942.50 0.350 196.28 1943.50 0.349 200.14 1944.50 0.349 204.02 1945.50 0.350 207.88 1946.50 0.350 211.73 1947.50 0.352 215.56 1948.50 0.353 219.37 1949.50 0.355 223.14 1950.50 0.356 226.87 1951.50 0.358 230.57 1952.50 0.359 234.24 1953.50 0.361 237.88 1954.50 0.362 241.49 1955.50 0.363 245.08 1956.50 0.364 248.66 1957.50 0.364 252.22 1958.50 0.364 255.78 1959.50 0.364 259.34 1960.50 0.363 262.92 1961.50 0.362 266.51 1962.50 0.361 270.12 1963.50 0.359 273.76 1964.50 0.358 277.43 1965.50 0.356 281.13 1966.50 0.355 284.86 1967.50 0.353 288.63 1968.50 0.352 292.44 1969.50 0.350 296.27 1970.50 0.350 300.12 1971.50 0.349 303.98 1972.50 0.349 307.86 1973.50 0.350 311.72 1974.50 0.351 315.57 1975.50 0.352 319.39 1976.50 0.354 323.18 1977.50 0.357 326.90 1978.50 0.361 330.57 1979.50 0.365 334.16 1980.50 0.369 337.67 1981.50 0.374 341.08 1982.50 0.380 344.40 1983.50 0.386 347.62 1984.50 0.393 350.73 1985.50 0.400 353.74 1986.50 0.407 356.63 1987.50 0.415 359.43 1988.50 0.423 2.11 1989.50 0.431 4.70 1990.50 0.440 7.18 1991.50 0.449 9.57 1992.50 0.458 11.87 1993.50 0.467 14.08 1994.50 0.476 16.20 1995.50 0.485 18.25 1996.50 0.494 20.21 1997.50 0.504 22.11 1998.50 0.513 23.94 1999.50 0.522 25.70 2000.50 0.531 27.40 2001.50 0.540 29.04 2002.50 0.549 30.63 2003.50 0.558 32.17 2004.50 0.567 33.66 2005.50 0.576 35.11 2006.50 0.584 36.51 2007.50 0.593 37.87 2008.50 0.601 39.20 2009.50 0.609 40.48 2010.50 0.617 41.74 2011.50 0.625 42.96 2012.50 0.632 44.16 2013.50 0.640 45.33 2014.50 0.647 46.47 2015.50 0.654 47.58 2016.50 0.660 48.67 2017.50 0.667 49.74 2018.50 0.673 50.79 2019.50 0.680 51.82 2020.50 0.685 52.84 2021.50 0.691 53.83 2022.50 0.697 54.81 2023.50 0.702 55.78 2024.50 0.707 56.73 2025.50 0.712 57.67 2026.50 0.716 58.59 2027.50 0.720 59.51 2028.50 0.724 60.41 2029.50 0.728 61.31 2030.50 0.732 62.19 2031.50 0.735 63.07 2032.50 0.738 63.94 2033.50 0.741 64.80 2034.50 0.744 65.66 2035.50 0.746 66.51 2036.50 0.748 67.35 2037.50 0.750 68.19 2038.50 0.752 69.03 2039.50 0.753 69.86 2040.50 0.754 70.69 2041.50 0.755 71.52 2042.50 0.756 72.35 2043.50 0.756 73.17 2044.50 0.756 74.00 2045.50 0.756 74.83 2046.50 0.756 75.65 2047.50 0.755 76.48 2048.50 0.754 77.31 2049.50 0.753 78.14 2050.50 0.752 78.97 2051.50 0.750 79.81 2052.50 0.748 80.65 2053.50 0.746 81.49 2054.50 0.744 82.34 2055.50 0.741 83.20 2056.50 0.738 84.06 2057.50 0.735 84.93 2058.50 0.732 85.81 2059.50 0.728 86.69 2060.50 0.724 87.59 2061.50 0.720 88.49 2062.50 0.716 89.41 2063.50 0.712 90.33 2064.50 0.707 91.27 2065.50 0.702 92.22 2066.50 0.697 93.19 2067.50 0.691 94.17 2068.50 0.685 95.16 2069.50 0.680 96.18 2070.50 0.673 97.21 2071.50 0.667 98.26 2072.50 0.660 99.33 2073.50 0.654 100.42 2074.50 0.647 101.53 2075.50 0.640 102.67 2076.50 0.632 103.84 2077.50 0.625 105.04 2078.50 0.617 106.26 2079.50 0.609 107.52 2080.50 0.601 108.80 2081.50 0.593 110.13 2082.50 0.584 111.49 2083.50 0.576 112.89 2084.50 0.567 114.34 2085.50 0.558 115.83 2086.50 0.549 117.37 2087.50 0.540 118.96 2088.50 0.531 120.60 2089.50 0.522 122.30 2090.50 0.513 124.06 2091.50 0.504 125.89 2092.50 0.494 127.79 2093.50 0.485 129.75 2094.50 0.476 131.80 2095.50 0.467 133.92 2096.50 0.458 136.13 2097.50 0.449 138.43 2098.50 0.440 140.82 2099.50 0.431 143.30 2100.50 0.423 145.89 2101.50 0.415 148.57 2102.50 0.407 151.37 2103.50 0.400 154.26 2104.50 0.393 157.27 2105.50 0.386 160.38 2106.50 0.380 163.60 2107.50 0.374 166.92 2108.50 0.369 170.33 2109.50 0.365 173.84 2110.50 0.361 177.43
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:32:54 |