| WDS: | HDS1421 | WDS ID/Discoverer |
| P: | 107.300 | Orbital period (years) |
| a: | 0.186 | Semi-major axis (arcseconds) |
| i: | 31.1 | Inclination (degrees) |
| Ω: | 132.7 | Longitude of ascending node (degrees) |
| T: | 2013.840 | Epoch of periastron passage (year) |
| e: | 0.614 | Eccentricity |
| ω: | 125.3 | Longitude of periastron (degrees) |
| Start-Year: | 1971.35 | Year |
| End-Year: | 2078.65 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HDS1421 |
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| Position: | 095100.80-800339.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09510-8004 | WDS designation |
| Discoverer Code: | HDS1421 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 86320 | HD catalog number |
| Hipparcos number: | 48320 | Hipparcos catalog number |
| V1: | 6.68 | Magnitude of the primary |
| V2: | 8.61 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2021 | 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: | Tok2021c | 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 0.142 10.72 -------------------------- 1971.35 0.272 93.98 1972.35 0.271 95.05 1973.35 0.270 96.12 1974.35 0.269 97.20 1975.35 0.268 98.29 1976.35 0.266 99.39 1977.35 0.264 100.51 1978.35 0.263 101.64 1979.35 0.260 102.78 1980.35 0.258 103.95 1981.35 0.256 105.14 1982.35 0.253 106.35 1983.35 0.250 107.58 1984.35 0.248 108.85 1985.35 0.244 110.14 1986.35 0.241 111.48 1987.35 0.237 112.85 1988.35 0.233 114.27 1989.35 0.229 115.73 1990.35 0.225 117.25 1991.35 0.220 118.83 1992.35 0.216 120.48 1993.35 0.210 122.21 1994.35 0.205 124.03 1995.35 0.199 125.95 1996.35 0.193 127.98 1997.35 0.187 130.15 1998.35 0.180 132.48 1999.35 0.173 134.99 2000.35 0.166 137.72 2001.35 0.158 140.72 2002.35 0.150 144.04 2003.35 0.141 147.75 2004.35 0.132 151.96 2005.35 0.123 156.81 2006.35 0.113 162.47 2007.35 0.103 169.22 2008.35 0.093 177.42 2009.35 0.083 187.54 2010.35 0.075 200.15 2011.35 0.068 215.65 2012.35 0.064 233.76 2013.35 0.064 253.04 2014.35 0.067 271.47 2015.35 0.072 287.70 2016.35 0.079 301.46 2017.35 0.086 313.06 2018.35 0.093 322.93 2019.35 0.099 331.45 2020.35 0.106 338.91 2021.35 0.112 345.52 2022.35 0.118 351.43 2023.35 0.124 356.76 2024.35 0.130 1.61 2025.35 0.136 6.05 2026.35 0.141 10.14 2027.35 0.147 13.91 2028.35 0.152 17.42 2029.35 0.157 20.70 2030.35 0.163 23.76 2031.35 0.168 26.64 2032.35 0.172 29.36 2033.35 0.177 31.92 2034.35 0.182 34.36 2035.35 0.186 36.67 2036.35 0.191 38.87 2037.35 0.195 40.98 2038.35 0.200 42.99 2039.35 0.204 44.92 2040.35 0.208 46.78 2041.35 0.212 48.56 2042.35 0.215 50.29 2043.35 0.219 51.95 2044.35 0.223 53.56 2045.35 0.226 55.12 2046.35 0.229 56.63 2047.35 0.233 58.10 2048.35 0.236 59.54 2049.35 0.239 60.93 2050.35 0.241 62.29 2051.35 0.244 63.62 2052.35 0.247 64.92 2053.35 0.249 66.20 2054.35 0.252 67.45 2055.35 0.254 68.67 2056.35 0.256 69.88 2057.35 0.258 71.06 2058.35 0.260 72.23 2059.35 0.262 73.38 2060.35 0.264 74.52 2061.35 0.265 75.64 2062.35 0.267 76.75 2063.35 0.268 77.84 2064.35 0.269 78.93 2065.35 0.270 80.01 2066.35 0.271 81.08 2067.35 0.272 82.14 2068.35 0.273 83.20 2069.35 0.273 84.25 2070.35 0.274 85.30 2071.35 0.274 86.34 2072.35 0.274 87.38 2073.35 0.274 88.43 2074.35 0.274 89.47 2075.35 0.274 90.51 2076.35 0.274 91.56 2077.35 0.273 92.61 2078.35 0.272 93.67
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:21:31 |