| WDS: | B1605BA,BB | WDS ID/Discoverer |
| P: | 103.330 | Orbital period (years) |
| a: | 0.199 | Semi-major axis (arcseconds) |
| i: | 136.4 | Inclination (degrees) |
| Ω: | 277.2 | Longitude of ascending node (degrees) |
| T: | 1990.410 | Epoch of periastron passage (year) |
| e: | 0.013 | Eccentricity |
| ω: | 50.6 | Longitude of periastron (degrees) |
| Start-Year: | 1973.335 | Year |
| End-Year: | 2076.665 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for B1605BA,BB |
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| Position: | 082618.31-390336.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08263-3904 | WDS designation |
| Discoverer Code: | B1605BA,BB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 71488 | HD catalog number |
| Hipparcos number: | 41361 | Hipparcos catalog number |
| V1: | 7.9 | Magnitude of the primary |
| V2: | 8.1 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | USN2019 | 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 0.200 98.99 -------------------------- 1973.34 0.196 284.61 1974.34 0.197 282.03 1975.34 0.197 279.46 1976.34 0.197 276.89 1977.34 0.197 274.32 1978.34 0.196 271.74 1979.34 0.195 269.13 1980.34 0.194 266.49 1981.34 0.192 263.81 1982.34 0.190 261.08 1983.34 0.188 258.29 1984.34 0.185 255.42 1985.34 0.183 252.47 1986.34 0.180 249.42 1987.34 0.176 246.27 1988.34 0.173 243.00 1989.34 0.170 239.60 1990.34 0.166 236.07 1991.34 0.163 232.39 1992.34 0.160 228.56 1993.34 0.157 224.57 1994.34 0.154 220.41 1995.34 0.151 216.11 1996.34 0.149 211.65 1997.34 0.146 207.06 1998.34 0.145 202.34 1999.34 0.144 197.54 2000.34 0.143 192.67 2001.34 0.143 187.76 2002.34 0.143 182.86 2003.34 0.144 177.99 2004.34 0.145 173.19 2005.34 0.147 168.49 2006.34 0.149 163.90 2007.34 0.151 159.45 2008.34 0.154 155.16 2009.34 0.157 151.02 2010.34 0.160 147.05 2011.34 0.164 143.24 2012.34 0.167 139.58 2013.34 0.170 136.07 2014.34 0.174 132.70 2015.34 0.177 129.46 2016.34 0.181 126.34 2017.34 0.184 123.33 2018.34 0.187 120.41 2019.34 0.189 117.59 2020.34 0.192 114.84 2021.34 0.194 112.15 2022.34 0.196 109.53 2023.34 0.198 106.95 2024.34 0.199 104.41 2025.34 0.200 101.89 2026.34 0.200 99.40 2027.34 0.201 96.91 2028.34 0.201 94.43 2029.34 0.200 91.94 2030.34 0.199 89.44 2031.34 0.198 86.91 2032.34 0.197 84.35 2033.34 0.195 81.75 2034.34 0.193 79.09 2035.34 0.191 76.38 2036.34 0.188 73.60 2037.34 0.185 70.74 2038.34 0.183 67.79 2039.34 0.179 64.74 2040.34 0.176 61.58 2041.34 0.173 58.30 2042.34 0.170 54.90 2043.34 0.166 51.37 2044.34 0.163 47.69 2045.34 0.160 43.87 2046.34 0.157 39.90 2047.34 0.155 35.79 2048.34 0.152 31.54 2049.34 0.150 27.16 2050.34 0.148 22.66 2051.34 0.147 18.08 2052.34 0.146 13.42 2053.34 0.146 8.72 2054.34 0.146 4.00 2055.34 0.146 359.31 2056.34 0.147 354.65 2057.34 0.148 350.07 2058.34 0.150 345.58 2059.34 0.152 341.20 2060.34 0.155 336.95 2061.34 0.157 332.84 2062.34 0.160 328.87 2063.34 0.163 325.05 2064.34 0.166 321.37 2065.34 0.169 317.82 2066.34 0.173 314.41 2067.34 0.176 311.12 2068.34 0.179 307.95 2069.34 0.182 304.88 2070.34 0.185 301.90 2071.34 0.187 299.01 2072.34 0.189 296.19 2073.34 0.192 293.44 2074.34 0.193 290.74 2075.34 0.195 288.09 2076.34 0.196 285.47
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:07:31 |