| WDS: | HU1173 | WDS ID/Discoverer |
| P: | 110.500 | Orbital period (years) |
| a: | 0.154 | Semi-major axis (arcseconds) |
| i: | 38.0 | Inclination (degrees) |
| Ω: | 47.0 | Longitude of ascending node (degrees) |
| T: | 1966.500 | Epoch of periastron passage (year) |
| e: | 0.75 | Eccentricity |
| ω: | 208.0 | Longitude of periastron (degrees) |
| Start-Year: | 1969.75 | Year |
| End-Year: | 2080.25 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU1173 |
||
| Position: | 163003.67+335311.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16301+3353 | WDS designation |
| Discoverer Code: | HU1173 | Discover designation and components |
| ADS number: | 10085 | Aitken Double Star catalog |
| HD number: | 148909 | HD catalog number |
| Hipparcos number: | 80806 | Hipparcos catalog number |
| V1: | 8.91 | Magnitude of the primary |
| V2: | 9.45 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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: | Hei1997 | 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 0.254 72.65 -------------------------- 1969.75 0.049 340.25 1970.75 0.059 354.17 1971.75 0.070 3.80 1972.75 0.081 10.84 1973.75 0.092 16.26 1974.75 0.101 20.59 1975.75 0.111 24.17 1976.75 0.120 27.21 1977.75 0.128 29.83 1978.75 0.136 32.13 1979.75 0.144 34.18 1980.75 0.151 36.04 1981.75 0.158 37.72 1982.75 0.165 39.27 1983.75 0.171 40.70 1984.75 0.177 42.04 1985.75 0.182 43.29 1986.75 0.188 44.46 1987.75 0.193 45.57 1988.75 0.198 46.63 1989.75 0.202 47.63 1990.75 0.207 48.60 1991.75 0.211 49.52 1992.75 0.215 50.41 1993.75 0.219 51.26 1994.75 0.222 52.09 1995.75 0.226 52.90 1996.75 0.229 53.68 1997.75 0.232 54.44 1998.75 0.235 55.18 1999.75 0.237 55.90 2000.75 0.240 56.61 2001.75 0.242 57.30 2002.75 0.244 57.98 2003.75 0.246 58.65 2004.75 0.248 59.31 2005.75 0.250 59.96 2006.75 0.251 60.60 2007.75 0.253 61.23 2008.75 0.254 61.86 2009.75 0.255 62.48 2010.75 0.256 63.10 2011.75 0.257 63.71 2012.75 0.258 64.32 2013.75 0.258 64.92 2014.75 0.259 65.53 2015.75 0.259 66.13 2016.75 0.259 66.73 2017.75 0.259 67.33 2018.75 0.259 67.93 2019.75 0.259 68.53 2020.75 0.258 69.13 2021.75 0.258 69.73 2022.75 0.257 70.34 2023.75 0.257 70.95 2024.75 0.256 71.56 2025.75 0.255 72.18 2026.75 0.254 72.80 2027.75 0.252 73.43 2028.75 0.251 74.07 2029.75 0.250 74.71 2030.75 0.248 75.36 2031.75 0.246 76.02 2032.75 0.244 76.69 2033.75 0.242 77.37 2034.75 0.240 78.06 2035.75 0.238 78.76 2036.75 0.236 79.48 2037.75 0.233 80.21 2038.75 0.231 80.96 2039.75 0.228 81.73 2040.75 0.225 82.52 2041.75 0.222 83.32 2042.75 0.219 84.15 2043.75 0.215 85.01 2044.75 0.212 85.89 2045.75 0.208 86.80 2046.75 0.205 87.75 2047.75 0.201 88.72 2048.75 0.197 89.74 2049.75 0.193 90.81 2050.75 0.188 91.91 2051.75 0.184 93.08 2052.75 0.179 94.30 2053.75 0.175 95.58 2054.75 0.170 96.94 2055.75 0.165 98.38 2056.75 0.159 99.92 2057.75 0.154 101.55 2058.75 0.149 103.31 2059.75 0.143 105.21 2060.75 0.137 107.27 2061.75 0.131 109.52 2062.75 0.125 111.99 2063.75 0.118 114.71 2064.75 0.112 117.76 2065.75 0.105 121.18 2066.75 0.098 125.07 2067.75 0.092 129.54 2068.75 0.085 134.74 2069.75 0.078 140.86 2070.75 0.071 148.16 2071.75 0.064 156.99 2072.75 0.058 167.78 2073.75 0.052 181.02 2074.75 0.047 197.32 2075.75 0.042 217.42 2076.75 0.038 242.52 2077.75 0.035 273.43 2078.75 0.037 305.61 2079.75 0.044 330.87
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:28:22 |