| WDS: | A194 | WDS ID/Discoverer |
| P: | 104.280 | Orbital period (years) |
| a: | 0.206 | Semi-major axis (arcseconds) |
| i: | 94.7 | Inclination (degrees) |
| Ω: | 108.0 | Longitude of ascending node (degrees) |
| T: | 1990.260 | Epoch of periastron passage (year) |
| e: | 0.079 | Eccentricity |
| ω: | 151.6 | Longitude of periastron (degrees) |
| Start-Year: | 1972.86 | Year |
| End-Year: | 2077.14 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A194 |
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| Position: | 230157.12+475954.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23020+4800 | WDS designation |
| Discoverer Code: | A194 | Discover designation and components |
| ADS number: | 16457 | Aitken Double Star catalog |
| HD number: | 217712 | HD catalog number |
| Hipparcos number: | 113729 | Hipparcos catalog number |
| V1: | 8.68 | Magnitude of the primary |
| V2: | 8.83 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | 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: | Doc2017e | 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 0.054 126.58 -------------------------- 1972.86 0.028 73.07 1973.86 0.019 50.46 1974.86 0.016 8.82 1975.86 0.022 333.94 1976.86 0.032 317.20 1977.86 0.044 308.79 1978.86 0.056 303.90 1979.86 0.068 300.73 1980.86 0.079 298.50 1981.86 0.091 296.83 1982.86 0.102 295.54 1983.86 0.112 294.49 1984.86 0.123 293.62 1985.86 0.132 292.89 1986.86 0.141 292.25 1987.86 0.150 291.68 1988.86 0.157 291.17 1989.86 0.164 290.71 1990.86 0.171 290.29 1991.86 0.176 289.89 1992.86 0.181 289.51 1993.86 0.185 289.15 1994.86 0.188 288.81 1995.86 0.190 288.47 1996.86 0.191 288.14 1997.86 0.192 287.82 1998.86 0.191 287.49 1999.86 0.190 287.16 2000.86 0.188 286.83 2001.86 0.185 286.48 2002.86 0.181 286.12 2003.86 0.177 285.75 2004.86 0.171 285.35 2005.86 0.165 284.93 2006.86 0.159 284.48 2007.86 0.151 283.98 2008.86 0.144 283.43 2009.86 0.135 282.81 2010.86 0.126 282.11 2011.86 0.117 281.30 2012.86 0.107 280.35 2013.86 0.097 279.20 2014.86 0.086 277.77 2015.86 0.076 275.94 2016.86 0.065 273.51 2017.86 0.054 270.08 2018.86 0.043 264.92 2019.86 0.033 256.37 2020.86 0.023 240.55 2021.86 0.018 210.62 2022.86 0.019 173.16 2023.86 0.027 149.08 2024.86 0.036 136.61 2025.86 0.047 129.60 2026.86 0.058 125.20 2027.86 0.069 122.21 2028.86 0.080 120.04 2029.86 0.091 118.39 2030.86 0.101 117.08 2031.86 0.111 116.02 2032.86 0.121 115.14 2033.86 0.131 114.38 2034.86 0.140 113.73 2035.86 0.149 113.16 2036.86 0.158 112.65 2037.86 0.166 112.20 2038.86 0.173 111.78 2039.86 0.180 111.40 2040.86 0.187 111.04 2041.86 0.193 110.71 2042.86 0.198 110.39 2043.86 0.203 110.10 2044.86 0.207 109.81 2045.86 0.211 109.54 2046.86 0.214 109.28 2047.86 0.217 109.02 2048.86 0.218 108.76 2049.86 0.220 108.51 2050.86 0.220 108.27 2051.86 0.220 108.02 2052.86 0.219 107.77 2053.86 0.218 107.52 2054.86 0.216 107.27 2055.86 0.213 107.01 2056.86 0.210 106.74 2057.86 0.206 106.46 2058.86 0.201 106.17 2059.86 0.196 105.87 2060.86 0.190 105.55 2061.86 0.184 105.21 2062.86 0.176 104.84 2063.86 0.169 104.44 2064.86 0.161 103.99 2065.86 0.152 103.50 2066.86 0.143 102.95 2067.86 0.133 102.32 2068.86 0.123 101.59 2069.86 0.112 100.72 2070.86 0.101 99.66 2071.86 0.090 98.34 2072.86 0.078 96.63 2073.86 0.066 94.33 2074.86 0.054 91.02 2075.86 0.043 85.86 2076.86 0.031 76.86
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:46:32 |