| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:57:47 |
| WDS: | STT77AB | WDS ID/Discoverer |
| P: | 188.810 | Orbital period (years) |
| a: | 0.565 | Semi-major axis (arcseconds) |
| i: | 56.5 | Inclination (degrees) |
| Ω: | 74.3 | Longitude of ascending node (degrees) |
| T: | 2075.360 | Epoch of periastron passage (year) |
| e: | 0.44 | Eccentricity |
| ω: | 31.1 | Longitude of periastron (degrees) |
| Start-Year: | 1931.0 | Year |
| End-Year: | 2119.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 041555.73+314135.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04159+3142 | WDS designation |
| Discoverer Code: | STT77AB | Discover designation and components |
| ADS number: | 3082 | Aitken Double Star catalog |
| HD number: | 26842 | HD catalog number |
| Hipparcos number: | 19883 | Hipparcos catalog number |
| V1: | 8.04 | Magnitude of the primary |
| V2: | 8.22 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2023 | Date of last observation |
| Orbit grade: | 2 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.416 313.8 ------------------------- 1931.0 0.625 244.6 1932.0 0.634 245.4 1933.0 0.643 246.1 1934.0 0.652 246.9 1935.0 0.661 247.6 1936.0 0.669 248.2 1937.0 0.676 248.9 1938.0 0.684 249.6 1939.0 0.691 250.2 1940.0 0.698 250.8 1941.0 0.704 251.4 1942.0 0.710 252.0 1943.0 0.716 252.6 1944.0 0.722 253.2 1945.0 0.727 253.8 1946.0 0.732 254.4 1947.0 0.736 254.9 1948.0 0.740 255.5 1949.0 0.744 256.0 1950.0 0.748 256.6 1951.0 0.751 257.1 1952.0 0.755 257.6 1953.0 0.757 258.2 1954.0 0.760 258.7 1955.0 0.762 259.2 1956.0 0.764 259.7 1957.0 0.766 260.2 1958.0 0.767 260.8 1959.0 0.769 261.3 1960.0 0.770 261.8 1961.0 0.770 262.3 1962.0 0.771 262.8 1963.0 0.771 263.3 1964.0 0.771 263.8 1965.0 0.771 264.3 1966.0 0.770 264.8 1967.0 0.769 265.3 1968.0 0.768 265.8 1969.0 0.767 266.4 1970.0 0.765 266.9 1971.0 0.764 267.4 1972.0 0.762 267.9 1973.0 0.759 268.4 1974.0 0.757 268.9 1975.0 0.754 269.5 1976.0 0.752 270.0 1977.0 0.748 270.5 1978.0 0.745 271.1 1979.0 0.742 271.6 1980.0 0.738 272.2 1981.0 0.734 272.7 1982.0 0.730 273.3 1983.0 0.726 273.9 1984.0 0.721 274.4 1985.0 0.716 275.0 1986.0 0.712 275.6 1987.0 0.707 276.2 1988.0 0.701 276.8 1989.0 0.696 277.5 1990.0 0.690 278.1 1991.0 0.684 278.7 1992.0 0.678 279.4 1993.0 0.672 280.0 1994.0 0.666 280.7 1995.0 0.659 281.4 1996.0 0.653 282.1 1997.0 0.646 282.8 1998.0 0.639 283.5 1999.0 0.632 284.3 2000.0 0.625 285.0 2001.0 0.617 285.8 2002.0 0.610 286.6 2003.0 0.602 287.5 2004.0 0.594 288.3 2005.0 0.587 289.2 2006.0 0.579 290.0 2007.0 0.570 291.0 2008.0 0.562 291.9 2009.0 0.554 292.9 2010.0 0.546 293.9 2011.0 0.537 294.9 2012.0 0.529 296.0 2013.0 0.520 297.1 2014.0 0.511 298.2 2015.0 0.503 299.4 2016.0 0.494 300.6 2017.0 0.485 301.8 2018.0 0.476 303.2 2019.0 0.467 304.5 2020.0 0.459 305.9 2021.0 0.450 307.4 2022.0 0.441 308.9 2023.0 0.433 310.5 2024.0 0.424 312.1 2025.0 0.416 313.8 2026.0 0.407 315.6 2027.0 0.399 317.5 2028.0 0.391 319.4 2029.0 0.384 321.4 2030.0 0.376 323.5 2031.0 0.369 325.7 2032.0 0.362 327.9 2033.0 0.355 330.3 2034.0 0.349 332.7 2035.0 0.342 335.3 2036.0 0.337 337.9 2037.0 0.332 340.6 2038.0 0.327 343.4 2039.0 0.323 346.2 2040.0 0.319 349.1 2041.0 0.316 352.1 2042.0 0.313 355.2 2043.0 0.311 358.3 2044.0 0.309 1.4 2045.0 0.308 4.6 2046.0 0.308 7.8 2047.0 0.308 11.0 2048.0 0.308 14.2 2049.0 0.309 17.3 2050.0 0.311 20.5 2051.0 0.312 23.6 2052.0 0.315 26.7 2053.0 0.317 29.7 2054.0 0.320 32.7 2055.0 0.323 35.6 2056.0 0.326 38.5 2057.0 0.329 41.3 2058.0 0.331 44.1 2059.0 0.334 46.8 2060.0 0.337 49.5 2061.0 0.339 52.1 2062.0 0.341 54.7 2063.0 0.342 57.3 2064.0 0.342 59.9 2065.0 0.342 62.5 2066.0 0.341 65.0 2067.0 0.340 67.6 2068.0 0.337 70.3 2069.0 0.333 73.0 2070.0 0.328 75.7 2071.0 0.323 78.6 2072.0 0.316 81.5 2073.0 0.308 84.6 2074.0 0.299 87.9 2075.0 0.289 91.4 2076.0 0.279 95.1 2077.0 0.268 99.2 2078.0 0.257 103.6 2079.0 0.246 108.3 2080.0 0.235 113.5 2081.0 0.226 119.2 2082.0 0.217 125.4 2083.0 0.210 132.0 2084.0 0.205 139.1 2085.0 0.202 146.4 2086.0 0.201 153.8 2087.0 0.203 161.2 2088.0 0.208 168.4 2089.0 0.215 175.2 2090.0 0.224 181.5 2091.0 0.234 187.2 2092.0 0.246 192.5 2093.0 0.259 197.2 2094.0 0.273 201.5 2095.0 0.288 205.3 2096.0 0.303 208.7 2097.0 0.319 211.8 2098.0 0.335 214.7 2099.0 0.351 217.2 2100.0 0.366 219.6 2101.0 0.382 221.7 2102.0 0.398 223.7 2103.0 0.413 225.6 2104.0 0.428 227.3 2105.0 0.443 228.9 2106.0 0.458 230.4 2107.0 0.472 231.8 2108.0 0.486 233.1 2109.0 0.500 234.3 2110.0 0.513 235.5 2111.0 0.526 236.6 2112.0 0.538 237.7 2113.0 0.551 238.7 2114.0 0.563 239.7 2115.0 0.574 240.6 2116.0 0.585 241.5 2117.0 0.596 242.4 2118.0 0.607 243.2