| WDS: | A1529 | WDS ID/Discoverer |
| P: | 105.480 | Orbital period (years) |
| a: | 0.159 | Semi-major axis (arcseconds) |
| i: | 98.0 | Inclination (degrees) |
| Ω: | 165.4 | Longitude of ascending node (degrees) |
| T: | 1966.000 | Epoch of periastron passage (year) |
| e: | 0.731 | Eccentricity |
| ω: | 208.1 | Longitude of periastron (degrees) |
| Start-Year: | 1972.26 | Year |
| End-Year: | 2077.74 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1529 |
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| Position: | 030037.99+475306.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03006+4753 | WDS designation |
| Discoverer Code: | A1529 | Discover designation and components |
| ADS number: | 2271 | Aitken Double Star catalog |
| HD number: | 18549 | HD catalog number |
| Hipparcos number: | 14029 | Hipparcos catalog number |
| V1: | 8.10 | Magnitude of the primary |
| V2: | 9.68 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2004 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Tam2006 | 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 0.225 160.00 -------------------------- 1972.26 0.067 173.28 1973.26 0.081 171.79 1974.26 0.094 170.72 1975.26 0.106 169.90 1976.26 0.117 169.25 1977.26 0.128 168.70 1978.26 0.137 168.24 1979.26 0.147 167.83 1980.26 0.155 167.47 1981.26 0.163 167.15 1982.26 0.171 166.85 1983.26 0.178 166.58 1984.26 0.184 166.33 1985.26 0.190 166.10 1986.26 0.196 165.88 1987.26 0.202 165.67 1988.26 0.207 165.47 1989.26 0.211 165.29 1990.26 0.216 165.11 1991.26 0.220 164.93 1992.26 0.224 164.77 1993.26 0.227 164.61 1994.26 0.231 164.45 1995.26 0.234 164.30 1996.26 0.236 164.15 1997.26 0.239 164.00 1998.26 0.241 163.86 1999.26 0.243 163.72 2000.26 0.245 163.58 2001.26 0.247 163.45 2002.26 0.248 163.31 2003.26 0.249 163.18 2004.26 0.250 163.05 2005.26 0.251 162.92 2006.26 0.252 162.79 2007.26 0.252 162.66 2008.26 0.252 162.53 2009.26 0.252 162.40 2010.26 0.252 162.27 2011.26 0.252 162.14 2012.26 0.251 162.01 2013.26 0.250 161.88 2014.26 0.249 161.75 2015.26 0.248 161.62 2016.26 0.247 161.49 2017.26 0.246 161.35 2018.26 0.244 161.22 2019.26 0.243 161.08 2020.26 0.241 160.94 2021.26 0.239 160.79 2022.26 0.236 160.65 2023.26 0.234 160.50 2024.26 0.231 160.35 2025.26 0.229 160.20 2026.26 0.226 160.04 2027.26 0.223 159.87 2028.26 0.220 159.71 2029.26 0.216 159.53 2030.26 0.213 159.36 2031.26 0.209 159.17 2032.26 0.205 158.98 2033.26 0.201 158.78 2034.26 0.197 158.58 2035.26 0.193 158.36 2036.26 0.189 158.14 2037.26 0.184 157.90 2038.26 0.179 157.65 2039.26 0.174 157.39 2040.26 0.169 157.11 2041.26 0.164 156.82 2042.26 0.158 156.50 2043.26 0.153 156.16 2044.26 0.147 155.80 2045.26 0.141 155.40 2046.26 0.135 154.97 2047.26 0.129 154.50 2048.26 0.122 153.98 2049.26 0.116 153.40 2050.26 0.109 152.75 2051.26 0.102 152.01 2052.26 0.095 151.16 2053.26 0.087 150.17 2054.26 0.080 149.00 2055.26 0.072 147.58 2056.26 0.064 145.81 2057.26 0.056 143.56 2058.26 0.049 140.57 2059.26 0.040 136.40 2060.26 0.033 130.19 2061.26 0.025 120.18 2062.26 0.019 102.80 2063.26 0.016 74.08 2064.26 0.017 42.02 2065.26 0.022 20.25 2066.26 0.029 7.68 2067.26 0.036 359.92 2068.26 0.042 354.58 2069.26 0.046 350.42 2070.26 0.046 346.64 2071.26 0.040 342.34 2072.26 0.027 335.10 2073.26 0.012 309.72 2074.26 0.012 207.88 2075.26 0.028 183.63 2076.26 0.045 177.25 2077.26 0.060 174.24
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:06:47 |