| WDS: | B263AB | WDS ID/Discoverer |
| P: | 205.900 | Orbital period (years) |
| a: | 0.597 | Semi-major axis (arcseconds) |
| i: | 48.8 | Inclination (degrees) |
| Ω: | 19.8 | Longitude of ascending node (degrees) |
| T: | 2011.840 | Epoch of periastron passage (year) |
| e: | 0.533 | Eccentricity |
| ω: | 65.5 | Longitude of periastron (degrees) |
| Start-Year: | 1922.05 | Year |
| End-Year: | 2127.95 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for B263AB |
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| Position: | 140227.50-243952.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14025-2440 | WDS designation |
| Discoverer Code: | B263AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 122445 | HD catalog number |
| Hipparcos number: | 68587 | Hipparcos catalog number |
| V1: | 8.42 | Magnitude of the primary |
| V2: | 10.59 | 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: | Tok2020e | 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 0.346 174.18 -------------------------- 1922.05 0.625 266.07 1923.05 0.622 266.96 1924.05 0.618 267.87 1925.05 0.615 268.78 1926.05 0.611 269.71 1927.05 0.608 270.64 1928.05 0.604 271.58 1929.05 0.601 272.54 1930.05 0.598 273.51 1931.05 0.594 274.49 1932.05 0.591 275.48 1933.05 0.587 276.48 1934.05 0.584 277.49 1935.05 0.580 278.51 1936.05 0.577 279.55 1937.05 0.574 280.60 1938.05 0.570 281.66 1939.05 0.567 282.73 1940.05 0.564 283.82 1941.05 0.560 284.92 1942.05 0.557 286.03 1943.05 0.554 287.16 1944.05 0.551 288.30 1945.05 0.548 289.45 1946.05 0.544 290.61 1947.05 0.541 291.79 1948.05 0.538 292.98 1949.05 0.535 294.19 1950.05 0.532 295.41 1951.05 0.529 296.64 1952.05 0.527 297.88 1953.05 0.524 299.14 1954.05 0.521 300.42 1955.05 0.518 301.70 1956.05 0.515 303.00 1957.05 0.513 304.32 1958.05 0.510 305.65 1959.05 0.508 306.99 1960.05 0.505 308.34 1961.05 0.503 309.71 1962.05 0.500 311.09 1963.05 0.498 312.49 1964.05 0.495 313.90 1965.05 0.493 315.32 1966.05 0.491 316.75 1967.05 0.488 318.20 1968.05 0.486 319.67 1969.05 0.484 321.14 1970.05 0.482 322.63 1971.05 0.480 324.13 1972.05 0.477 325.65 1973.05 0.475 327.18 1974.05 0.473 328.73 1975.05 0.471 330.29 1976.05 0.468 331.87 1977.05 0.466 333.46 1978.05 0.464 335.06 1979.05 0.461 336.69 1980.05 0.459 338.33 1981.05 0.456 339.99 1982.05 0.453 341.67 1983.05 0.450 343.37 1984.05 0.447 345.10 1985.05 0.444 346.84 1986.05 0.441 348.62 1987.05 0.437 350.42 1988.05 0.433 352.25 1989.05 0.429 354.12 1990.05 0.425 356.03 1991.05 0.420 357.97 1992.05 0.415 359.97 1993.05 0.409 2.01 1994.05 0.403 4.12 1995.05 0.397 6.29 1996.05 0.389 8.54 1997.05 0.382 10.88 1998.05 0.373 13.31 1999.05 0.364 15.87 2000.05 0.355 18.55 2001.05 0.344 21.40 2002.05 0.333 24.43 2003.05 0.321 27.68 2004.05 0.308 31.19 2005.05 0.295 35.02 2006.05 0.281 39.21 2007.05 0.266 43.86 2008.05 0.252 49.04 2009.05 0.237 54.85 2010.05 0.224 61.39 2011.05 0.212 68.73 2012.05 0.201 76.91 2013.05 0.194 85.85 2014.05 0.189 95.36 2015.05 0.189 105.13 2016.05 0.192 114.77 2017.05 0.199 123.92 2018.05 0.209 132.33 2019.05 0.221 139.87 2020.05 0.236 146.54 2021.05 0.252 152.41 2022.05 0.268 157.55 2023.05 0.286 162.08 2024.05 0.303 166.09 2025.05 0.321 169.65 2026.05 0.338 172.85 2027.05 0.356 175.73 2028.05 0.373 178.35 2029.05 0.389 180.75 2030.05 0.405 182.95 2031.05 0.421 184.99 2032.05 0.436 186.89 2033.05 0.450 188.66 2034.05 0.464 190.32 2035.05 0.478 191.89 2036.05 0.491 193.37 2037.05 0.503 194.77 2038.05 0.515 196.11 2039.05 0.527 197.39 2040.05 0.538 198.62 2041.05 0.549 199.79 2042.05 0.559 200.93 2043.05 0.569 202.02 2044.05 0.578 203.08 2045.05 0.587 204.10 2046.05 0.596 205.09 2047.05 0.604 206.06 2048.05 0.612 207.00 2049.05 0.619 207.91 2050.05 0.626 208.81 2051.05 0.633 209.69 2052.05 0.640 210.54 2053.05 0.646 211.38 2054.05 0.652 212.21 2055.05 0.658 213.02 2056.05 0.663 213.81 2057.05 0.668 214.60 2058.05 0.673 215.37 2059.05 0.677 216.13 2060.05 0.681 216.89 2061.05 0.685 217.63 2062.05 0.689 218.36 2063.05 0.693 219.09 2064.05 0.696 219.81 2065.05 0.699 220.53 2066.05 0.702 221.23 2067.05 0.705 221.94 2068.05 0.707 222.63 2069.05 0.709 223.32 2070.05 0.711 224.01 2071.05 0.713 224.70 2072.05 0.715 225.38 2073.05 0.717 226.06 2074.05 0.718 226.73 2075.05 0.719 227.40 2076.05 0.720 228.07 2077.05 0.721 228.74 2078.05 0.722 229.41 2079.05 0.722 230.08 2080.05 0.723 230.74 2081.05 0.723 231.41 2082.05 0.723 232.07 2083.05 0.723 232.74 2084.05 0.723 233.40 2085.05 0.722 234.07 2086.05 0.722 234.73 2087.05 0.721 235.40 2088.05 0.721 236.07 2089.05 0.720 236.74 2090.05 0.719 237.41 2091.05 0.718 238.08 2092.05 0.717 238.76 2093.05 0.715 239.44 2094.05 0.714 240.12 2095.05 0.713 240.80 2096.05 0.711 241.48 2097.05 0.709 242.17 2098.05 0.708 242.86 2099.05 0.706 243.56 2100.05 0.704 244.26 2101.05 0.702 244.96 2102.05 0.700 245.67 2103.05 0.698 246.38 2104.05 0.695 247.09 2105.05 0.693 247.82 2106.05 0.691 248.54 2107.05 0.688 249.27 2108.05 0.686 250.01 2109.05 0.683 250.75 2110.05 0.680 251.50 2111.05 0.678 252.25 2112.05 0.675 253.01 2113.05 0.672 253.77 2114.05 0.669 254.55 2115.05 0.666 255.33 2116.05 0.663 256.11 2117.05 0.660 256.90 2118.05 0.657 257.70 2119.05 0.654 258.51 2120.05 0.651 259.33 2121.05 0.648 260.15 2122.05 0.645 260.98 2123.05 0.641 261.82 2124.05 0.638 262.67 2125.05 0.635 263.53 2126.05 0.631 264.40 2127.05 0.628 265.27
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:01:47 |