| WDS: | I1444 | WDS ID/Discoverer |
| P: | 169.000 | Orbital period (years) |
| a: | 0.308 | Semi-major axis (arcseconds) |
| i: | 160.0 | Inclination (degrees) |
| Ω: | 125.0 | Longitude of ascending node (degrees) |
| T: | 2037.050 | Epoch of periastron passage (year) |
| e: | 0.365 | Eccentricity |
| ω: | 68.4 | Longitude of periastron (degrees) |
| Start-Year: | 1940.5 | Year |
| End-Year: | 2109.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I1444 |
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| Position: | 213624.11-404046.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21364-4041 | WDS designation |
| Discoverer Code: | I1444 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 205429 | HD catalog number |
| Hipparcos number: | 106676 | Hipparcos catalog number |
| V1: | 9.42 | Magnitude of the primary |
| V2: | 9.46 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2019 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2019h | 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 0.214 106.32 -------------------------- 1940.50 0.398 251.23 1941.50 0.398 250.12 1942.50 0.398 249.00 1943.50 0.399 247.89 1944.50 0.399 246.78 1945.50 0.399 245.67 1946.50 0.399 244.56 1947.50 0.399 243.45 1948.50 0.399 242.34 1949.50 0.399 241.23 1950.50 0.399 240.13 1951.50 0.399 239.01 1952.50 0.399 237.90 1953.50 0.398 236.79 1954.50 0.398 235.67 1955.50 0.397 234.56 1956.50 0.397 233.43 1957.50 0.396 232.31 1958.50 0.395 231.18 1959.50 0.395 230.05 1960.50 0.394 228.91 1961.50 0.393 227.77 1962.50 0.392 226.62 1963.50 0.391 225.47 1964.50 0.390 224.31 1965.50 0.389 223.15 1966.50 0.388 221.97 1967.50 0.387 220.79 1968.50 0.385 219.61 1969.50 0.384 218.41 1970.50 0.382 217.21 1971.50 0.381 215.99 1972.50 0.379 214.77 1973.50 0.378 213.54 1974.50 0.376 212.29 1975.50 0.374 211.04 1976.50 0.373 209.77 1977.50 0.371 208.49 1978.50 0.369 207.20 1979.50 0.367 205.90 1980.50 0.365 204.58 1981.50 0.363 203.24 1982.50 0.361 201.90 1983.50 0.359 200.53 1984.50 0.357 199.15 1985.50 0.354 197.75 1986.50 0.352 196.33 1987.50 0.350 194.89 1988.50 0.347 193.44 1989.50 0.345 191.96 1990.50 0.342 190.46 1991.50 0.339 188.93 1992.50 0.337 187.39 1993.50 0.334 185.81 1994.50 0.331 184.21 1995.50 0.328 182.59 1996.50 0.325 180.93 1997.50 0.322 179.25 1998.50 0.319 177.53 1999.50 0.316 175.78 2000.50 0.313 173.99 2001.50 0.310 172.17 2002.50 0.307 170.31 2003.50 0.303 168.41 2004.50 0.300 166.47 2005.50 0.296 164.48 2006.50 0.293 162.44 2007.50 0.289 160.36 2008.50 0.286 158.22 2009.50 0.282 156.03 2010.50 0.278 153.77 2011.50 0.275 151.46 2012.50 0.271 149.08 2013.50 0.267 146.63 2014.50 0.263 144.11 2015.50 0.259 141.51 2016.50 0.255 138.83 2017.50 0.251 136.06 2018.50 0.247 133.20 2019.50 0.242 130.24 2020.50 0.238 127.18 2021.50 0.234 124.01 2022.50 0.230 120.73 2023.50 0.226 117.32 2024.50 0.222 113.79 2025.50 0.218 110.12 2026.50 0.214 106.32 2027.50 0.210 102.37 2028.50 0.206 98.28 2029.50 0.202 94.04 2030.50 0.199 89.66 2031.50 0.196 85.13 2032.50 0.193 80.46 2033.50 0.191 75.67 2034.50 0.189 70.76 2035.50 0.187 65.75 2036.50 0.186 60.67 2037.50 0.185 55.53 2038.50 0.185 50.36 2039.50 0.185 45.20 2040.50 0.186 40.07 2041.50 0.187 34.99 2042.50 0.189 30.00 2043.50 0.191 25.11 2044.50 0.194 20.35 2045.50 0.197 15.73 2046.50 0.201 11.26 2047.50 0.204 6.94 2048.50 0.209 2.80 2049.50 0.213 358.81 2050.50 0.217 354.99 2051.50 0.222 351.33 2052.50 0.227 347.81 2053.50 0.232 344.45 2054.50 0.237 341.23 2055.50 0.242 338.14 2056.50 0.247 335.17 2057.50 0.252 332.33 2058.50 0.257 329.59 2059.50 0.262 326.96 2060.50 0.267 324.43 2061.50 0.272 321.99 2062.50 0.277 319.64 2063.50 0.281 317.37 2064.50 0.286 315.17 2065.50 0.291 313.04 2066.50 0.295 310.98 2067.50 0.300 308.98 2068.50 0.304 307.04 2069.50 0.308 305.15 2070.50 0.312 303.31 2071.50 0.316 301.52 2072.50 0.320 299.77 2073.50 0.324 298.07 2074.50 0.328 296.40 2075.50 0.331 294.78 2076.50 0.335 293.18 2077.50 0.338 291.62 2078.50 0.342 290.09 2079.50 0.345 288.59 2080.50 0.348 287.12 2081.50 0.351 285.67 2082.50 0.354 284.24 2083.50 0.357 282.84 2084.50 0.359 281.46 2085.50 0.362 280.10 2086.50 0.364 278.76 2087.50 0.367 277.44 2088.50 0.369 276.13 2089.50 0.371 274.84 2090.50 0.373 273.57 2091.50 0.375 272.31 2092.50 0.377 271.06 2093.50 0.379 269.83 2094.50 0.381 268.60 2095.50 0.383 267.39 2096.50 0.384 266.19 2097.50 0.386 265.00 2098.50 0.387 263.81 2099.50 0.389 262.64 2100.50 0.390 261.47 2101.50 0.391 260.31 2102.50 0.392 259.16 2103.50 0.393 258.01 2104.50 0.394 256.87 2105.50 0.395 255.73 2106.50 0.396 254.60 2107.50 0.396 253.48 2108.50 0.397 252.35
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:27:30 |