| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:31:43 |
| WDS: | HU1213 | WDS ID/Discoverer |
| P: | 147.400 | Orbital period (years) |
| a: | 0.155 | Semi-major axis (arcseconds) |
| i: | 131.9 | Inclination (degrees) |
| Ω: | 45.9 | Longitude of ascending node (degrees) |
| T: | 2019.240 | Epoch of periastron passage (year) |
| e: | 0.895 | Eccentricity |
| ω: | 96.3 | Longitude of periastron (degrees) |
| Start-Year: | 1952.0 | Year |
| End-Year: | 2098.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 015157.60+132538.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01520+1326 | WDS designation |
| Discoverer Code: | HU1213 | Discover designation and components |
| ADS number: | 1482 | Aitken Double Star catalog |
| HD number: | 11364 | HD catalog number |
| Hipparcos number: | 8703 | Hipparcos catalog number |
| V1: | 9.46 | Magnitude of the primary |
| V2: | 9.87 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2021 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.066 187.8 ------------------------- 1952.0 0.198 123.6 1953.0 0.198 123.2 1954.0 0.197 122.7 1955.0 0.197 122.3 1956.0 0.197 121.8 1957.0 0.197 121.4 1958.0 0.196 120.9 1959.0 0.196 120.5 1960.0 0.195 120.0 1961.0 0.195 119.6 1962.0 0.194 119.1 1963.0 0.194 118.6 1964.0 0.193 118.2 1965.0 0.192 117.7 1966.0 0.192 117.2 1967.0 0.191 116.7 1968.0 0.190 116.3 1969.0 0.189 115.8 1970.0 0.188 115.3 1971.0 0.187 114.8 1972.0 0.186 114.3 1973.0 0.185 113.8 1974.0 0.184 113.3 1975.0 0.183 112.8 1976.0 0.182 112.2 1977.0 0.181 111.7 1978.0 0.179 111.2 1979.0 0.178 110.6 1980.0 0.177 110.1 1981.0 0.175 109.5 1982.0 0.173 108.9 1983.0 0.172 108.3 1984.0 0.170 107.7 1985.0 0.168 107.1 1986.0 0.167 106.5 1987.0 0.165 105.9 1988.0 0.163 105.2 1989.0 0.161 104.5 1990.0 0.159 103.8 1991.0 0.156 103.1 1992.0 0.154 102.4 1993.0 0.152 101.7 1994.0 0.149 100.9 1995.0 0.147 100.1 1996.0 0.144 99.3 1997.0 0.141 98.4 1998.0 0.138 97.5 1999.0 0.136 96.6 2000.0 0.132 95.6 2001.0 0.129 94.6 2002.0 0.126 93.5 2003.0 0.122 92.4 2004.0 0.119 91.2 2005.0 0.115 89.9 2006.0 0.111 88.5 2007.0 0.106 87.0 2008.0 0.102 85.4 2009.0 0.097 83.7 2010.0 0.092 81.7 2011.0 0.087 79.5 2012.0 0.081 77.0 2013.0 0.075 74.1 2014.0 0.068 70.7 2015.0 0.060 66.4 2016.0 0.051 60.7 2017.0 0.040 52.3 2018.0 0.027 36.7 2019.0 0.012 340.2 2020.0 0.021 241.2 2021.0 0.034 217.0 2022.0 0.044 205.5 2023.0 0.052 197.9 2024.0 0.059 192.3 2025.0 0.066 187.8 2026.0 0.072 184.1 2027.0 0.077 180.9 2028.0 0.082 178.2 2029.0 0.087 175.7 2030.0 0.091 173.5 2031.0 0.095 171.5 2032.0 0.099 169.6 2033.0 0.103 167.9 2034.0 0.107 166.4 2035.0 0.111 164.9 2036.0 0.114 163.5 2037.0 0.117 162.2 2038.0 0.121 160.9 2039.0 0.124 159.8 2040.0 0.127 158.7 2041.0 0.129 157.6 2042.0 0.132 156.6 2043.0 0.135 155.6 2044.0 0.138 154.7 2045.0 0.140 153.7 2046.0 0.143 152.9 2047.0 0.145 152.0 2048.0 0.147 151.2 2049.0 0.150 150.4 2050.0 0.152 149.6 2051.0 0.154 148.9 2052.0 0.156 148.2 2053.0 0.158 147.5 2054.0 0.160 146.8 2055.0 0.162 146.1 2056.0 0.164 145.4 2057.0 0.165 144.8 2058.0 0.167 144.2 2059.0 0.169 143.5 2060.0 0.170 142.9 2061.0 0.172 142.3 2062.0 0.173 141.7 2063.0 0.175 141.2 2064.0 0.176 140.6 2065.0 0.178 140.0 2066.0 0.179 139.5 2067.0 0.180 138.9 2068.0 0.181 138.4 2069.0 0.182 137.9 2070.0 0.184 137.4 2071.0 0.185 136.8 2072.0 0.186 136.3 2073.0 0.187 135.8 2074.0 0.188 135.3 2075.0 0.189 134.8 2076.0 0.189 134.3 2077.0 0.190 133.9 2078.0 0.191 133.4 2079.0 0.192 132.9 2080.0 0.192 132.4 2081.0 0.193 132.0 2082.0 0.194 131.5 2083.0 0.194 131.0 2084.0 0.195 130.6 2085.0 0.195 130.1 2086.0 0.196 129.6 2087.0 0.196 129.2 2088.0 0.196 128.7 2089.0 0.197 128.3 2090.0 0.197 127.8 2091.0 0.197 127.4 2092.0 0.197 126.9 2093.0 0.198 126.5 2094.0 0.198 126.0 2095.0 0.198 125.6 2096.0 0.198 125.1 2097.0 0.198 124.7