| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:04:27 |
| WDS: | B1474 | WDS ID/Discoverer |
| P: | 102.780 | Orbital period (years) |
| a: | 0.289 | Semi-major axis (arcseconds) |
| i: | 14.9 | Inclination (degrees) |
| Ω: | 121.6 | Longitude of ascending node (degrees) |
| T: | 1953.130 | Epoch of periastron passage (year) |
| e: | 0.05 | Eccentricity |
| ω: | 315.7 | Longitude of periastron (degrees) |
| Start-Year: | 1974.0 | Year |
| End-Year: | 2076.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 045013.57-311229.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04502-3113 | WDS designation |
| Discoverer Code: | B1474 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 30906 | HD catalog number |
| Hipparcos number: | 22484 | Hipparcos catalog number |
| V1: | 10.03 | Magnitude of the primary |
| V2: | 10.45 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | Date of last observation |
| Orbit grade: | 3 | 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 0.293 323.0 ------------------------- 1974.0 0.282 155.1 1975.0 0.283 158.6 1976.0 0.283 162.1 1977.0 0.283 165.7 1978.0 0.284 169.2 1979.0 0.284 172.7 1980.0 0.284 176.2 1981.0 0.284 179.7 1982.0 0.285 183.2 1983.0 0.285 186.6 1984.0 0.286 190.1 1985.0 0.286 193.6 1986.0 0.286 197.0 1987.0 0.287 200.4 1988.0 0.287 203.9 1989.0 0.288 207.3 1990.0 0.289 210.7 1991.0 0.289 214.1 1992.0 0.290 217.4 1993.0 0.290 220.8 1994.0 0.291 224.1 1995.0 0.292 227.5 1996.0 0.293 230.8 1997.0 0.293 234.0 1998.0 0.294 237.3 1999.0 0.295 240.6 2000.0 0.296 243.8 2001.0 0.296 247.0 2002.0 0.297 250.3 2003.0 0.298 253.4 2004.0 0.298 256.6 2005.0 0.299 259.8 2006.0 0.299 263.0 2007.0 0.300 266.1 2008.0 0.300 269.2 2009.0 0.300 272.4 2010.0 0.301 275.5 2011.0 0.301 278.6 2012.0 0.301 281.7 2013.0 0.301 284.9 2014.0 0.301 288.0 2015.0 0.300 291.1 2016.0 0.300 294.2 2017.0 0.300 297.4 2018.0 0.299 300.5 2019.0 0.299 303.7 2020.0 0.298 306.9 2021.0 0.297 310.1 2022.0 0.296 313.3 2023.0 0.295 316.5 2024.0 0.294 319.7 2025.0 0.293 323.0 2026.0 0.292 326.3 2027.0 0.290 329.7 2028.0 0.289 333.0 2029.0 0.287 336.4 2030.0 0.286 339.9 2031.0 0.285 343.3 2032.0 0.283 346.8 2033.0 0.282 350.4 2034.0 0.280 354.0 2035.0 0.279 357.6 2036.0 0.277 1.2 2037.0 0.276 4.9 2038.0 0.275 8.6 2039.0 0.274 12.4 2040.0 0.273 16.2 2041.0 0.272 20.0 2042.0 0.271 23.8 2043.0 0.270 27.7 2044.0 0.269 31.6 2045.0 0.269 35.5 2046.0 0.268 39.4 2047.0 0.268 43.3 2048.0 0.268 47.3 2049.0 0.268 51.2 2050.0 0.268 55.2 2051.0 0.268 59.1 2052.0 0.268 63.0 2053.0 0.269 66.9 2054.0 0.269 70.9 2055.0 0.270 74.7 2056.0 0.270 78.6 2057.0 0.271 82.5 2058.0 0.271 86.3 2059.0 0.272 90.1 2060.0 0.273 93.9 2061.0 0.274 97.7 2062.0 0.274 101.5 2063.0 0.275 105.2 2064.0 0.276 108.9 2065.0 0.277 112.6 2066.0 0.277 116.3 2067.0 0.278 120.0 2068.0 0.279 123.6 2069.0 0.279 127.2 2070.0 0.280 130.9 2071.0 0.280 134.5 2072.0 0.281 138.1 2073.0 0.281 141.6 2074.0 0.282 145.2 2075.0 0.282 148.8