| WDS: | COU114 | WDS ID/Discoverer |
| P: | 105.000 | Orbital period (years) |
| a: | 0.305 | Semi-major axis (arcseconds) |
| i: | 77.2 | Inclination (degrees) |
| Ω: | 16.0 | Longitude of ascending node (degrees) |
| T: | 1943.830 | Epoch of periastron passage (year) |
| e: | 0.55 | Eccentricity |
| ω: | 66.0 | Longitude of periastron (degrees) |
| Start-Year: | 1972.5 | Year |
| End-Year: | 2077.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for COU114 |
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| Position: | 174147.72+213006.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17418+2130 | WDS designation |
| Discoverer Code: | COU114 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 160935 | HD catalog number |
| Hipparcos number: | 86596 | Hipparcos catalog number |
| V1: | 7.25 | Magnitude of the primary |
| V2: | 8.10 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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: | Cou1999b | 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 0.140 344.20 -------------------------- 1972.50 0.334 204.57 1973.50 0.333 205.10 1974.50 0.331 205.64 1975.50 0.329 206.18 1976.50 0.327 206.73 1977.50 0.324 207.28 1978.50 0.321 207.85 1979.50 0.317 208.43 1980.50 0.313 209.03 1981.50 0.309 209.64 1982.50 0.304 210.26 1983.50 0.299 210.91 1984.50 0.294 211.58 1985.50 0.288 212.28 1986.50 0.283 213.00 1987.50 0.277 213.76 1988.50 0.270 214.55 1989.50 0.264 215.38 1990.50 0.257 216.25 1991.50 0.250 217.16 1992.50 0.243 218.13 1993.50 0.236 219.16 1994.50 0.229 220.26 1995.50 0.221 221.42 1996.50 0.213 222.67 1997.50 0.206 224.02 1998.50 0.198 225.47 1999.50 0.190 227.03 2000.50 0.182 228.74 2001.50 0.174 230.59 2002.50 0.167 232.62 2003.50 0.159 234.86 2004.50 0.151 237.32 2005.50 0.144 240.04 2006.50 0.136 243.05 2007.50 0.129 246.41 2008.50 0.123 250.13 2009.50 0.116 254.27 2010.50 0.111 258.86 2011.50 0.106 263.91 2012.50 0.101 269.43 2013.50 0.098 275.38 2014.50 0.096 281.68 2015.50 0.094 288.22 2016.50 0.094 294.86 2017.50 0.095 301.44 2018.50 0.097 307.81 2019.50 0.100 313.85 2020.50 0.104 319.49 2021.50 0.109 324.66 2022.50 0.115 329.39 2023.50 0.120 333.67 2024.50 0.127 337.54 2025.50 0.133 341.03 2026.50 0.140 344.20 2027.50 0.147 347.08 2028.50 0.153 349.70 2029.50 0.160 352.11 2030.50 0.166 354.33 2031.50 0.172 356.38 2032.50 0.178 358.30 2033.50 0.183 0.11 2034.50 0.188 1.82 2035.50 0.192 3.46 2036.50 0.195 5.03 2037.50 0.197 6.57 2038.50 0.197 8.09 2039.50 0.196 9.62 2040.50 0.194 11.16 2041.50 0.189 12.77 2042.50 0.182 14.49 2043.50 0.172 16.37 2044.50 0.158 18.54 2045.50 0.142 21.15 2046.50 0.121 24.58 2047.50 0.097 29.56 2048.50 0.071 38.06 2049.50 0.046 56.47 2050.50 0.031 102.21 2051.50 0.044 149.81 2052.50 0.070 169.19 2053.50 0.097 177.88 2054.50 0.124 182.78 2055.50 0.148 185.98 2056.50 0.171 188.30 2057.50 0.192 190.10 2058.50 0.211 191.55 2059.50 0.228 192.78 2060.50 0.243 193.85 2061.50 0.257 194.79 2062.50 0.269 195.64 2063.50 0.280 196.43 2064.50 0.290 197.15 2065.50 0.298 197.84 2066.50 0.306 198.48 2067.50 0.312 199.10 2068.50 0.318 199.70 2069.50 0.322 200.28 2070.50 0.326 200.84 2071.50 0.329 201.39 2072.50 0.332 201.93 2073.50 0.333 202.46 2074.50 0.334 202.99 2075.50 0.335 203.52 2076.50 0.335 204.05
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:41:59 |