| WDS: | HU506 | WDS ID/Discoverer |
| P: | 169.760 | Orbital period (years) |
| a: | 0.211 | Semi-major axis (arcseconds) |
| i: | 64.0 | Inclination (degrees) |
| Ω: | 29.0 | Longitude of ascending node (degrees) |
| T: | 1953.643 | Epoch of periastron passage (year) |
| e: | 0.176 | Eccentricity |
| ω: | 308.2 | Longitude of periastron (degrees) |
| Start-Year: | 1940.12 | Year |
| End-Year: | 2109.88 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU506 |
||
| Position: | 002415.64+520111.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00243+5201 | WDS designation |
| Discoverer Code: | HU506 | Discover designation and components |
| ADS number: | 328 | Aitken Double Star catalog |
| HD number: | 1976 | HD catalog number |
| Hipparcos number: | 1921 | Hipparcos catalog number |
| V1: | 5.95 | Magnitude of the primary |
| V2: | 6.84 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2004 | 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: | Hmn2018 | 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 0.131 158.58 -------------------------- 1940.12 0.079 293.64 1941.12 0.079 300.18 1942.12 0.079 306.75 1943.12 0.080 313.22 1944.12 0.082 319.46 1945.12 0.084 325.37 1946.12 0.088 330.89 1947.12 0.091 335.98 1948.12 0.096 340.64 1949.12 0.100 344.89 1950.12 0.105 348.76 1951.12 0.110 352.29 1952.12 0.115 355.50 1953.12 0.120 358.44 1954.12 0.126 1.14 1955.12 0.131 3.62 1956.12 0.136 5.92 1957.12 0.141 8.05 1958.12 0.145 10.05 1959.12 0.150 11.92 1960.12 0.154 13.68 1961.12 0.158 15.35 1962.12 0.162 16.93 1963.12 0.166 18.45 1964.12 0.169 19.90 1965.12 0.172 21.30 1966.12 0.175 22.65 1967.12 0.177 23.96 1968.12 0.180 25.24 1969.12 0.181 26.49 1970.12 0.183 27.71 1971.12 0.184 28.92 1972.12 0.185 30.11 1973.12 0.186 31.29 1974.12 0.186 32.47 1975.12 0.186 33.64 1976.12 0.186 34.82 1977.12 0.186 35.99 1978.12 0.185 37.18 1979.12 0.184 38.37 1980.12 0.183 39.58 1981.12 0.182 40.81 1982.12 0.180 42.05 1983.12 0.178 43.33 1984.12 0.176 44.63 1985.12 0.174 45.96 1986.12 0.171 47.33 1987.12 0.169 48.74 1988.12 0.166 50.20 1989.12 0.163 51.70 1990.12 0.160 53.26 1991.12 0.157 54.88 1992.12 0.154 56.57 1993.12 0.151 58.33 1994.12 0.147 60.16 1995.12 0.144 62.08 1996.12 0.141 64.09 1997.12 0.137 66.20 1998.12 0.134 68.42 1999.12 0.131 70.74 2000.12 0.128 73.18 2001.12 0.125 75.75 2002.12 0.122 78.44 2003.12 0.119 81.26 2004.12 0.116 84.22 2005.12 0.114 87.31 2006.12 0.111 90.53 2007.12 0.109 93.87 2008.12 0.108 97.34 2009.12 0.106 100.90 2010.12 0.105 104.55 2011.12 0.104 108.26 2012.12 0.104 112.02 2013.12 0.104 115.80 2014.12 0.104 119.57 2015.12 0.105 123.31 2016.12 0.106 127.00 2017.12 0.107 130.61 2018.12 0.108 134.12 2019.12 0.110 137.53 2020.12 0.113 140.81 2021.12 0.115 143.96 2022.12 0.118 146.97 2023.12 0.120 149.85 2024.12 0.123 152.59 2025.12 0.127 155.20 2026.12 0.130 157.67 2027.12 0.133 160.02 2028.12 0.137 162.25 2029.12 0.141 164.37 2030.12 0.144 166.38 2031.12 0.148 168.29 2032.12 0.152 170.10 2033.12 0.156 171.83 2034.12 0.159 173.47 2035.12 0.163 175.04 2036.12 0.167 176.54 2037.12 0.171 177.97 2038.12 0.174 179.34 2039.12 0.178 180.66 2040.12 0.181 181.92 2041.12 0.185 183.14 2042.12 0.188 184.31 2043.12 0.192 185.44 2044.12 0.195 186.53 2045.12 0.198 187.58 2046.12 0.201 188.61 2047.12 0.204 189.60 2048.12 0.207 190.57 2049.12 0.209 191.51 2050.12 0.212 192.42 2051.12 0.214 193.32 2052.12 0.217 194.19 2053.12 0.219 195.05 2054.12 0.221 195.89 2055.12 0.223 196.72 2056.12 0.225 197.54 2057.12 0.226 198.34 2058.12 0.228 199.13 2059.12 0.229 199.91 2060.12 0.230 200.69 2061.12 0.231 201.46 2062.12 0.231 202.22 2063.12 0.232 202.98 2064.12 0.232 203.73 2065.12 0.232 204.49 2066.12 0.232 205.24 2067.12 0.232 206.00 2068.12 0.232 206.75 2069.12 0.231 207.51 2070.12 0.230 208.28 2071.12 0.229 209.05 2072.12 0.228 209.83 2073.12 0.227 210.62 2074.12 0.225 211.41 2075.12 0.223 212.22 2076.12 0.221 213.05 2077.12 0.219 213.89 2078.12 0.217 214.75 2079.12 0.214 215.63 2080.12 0.211 216.53 2081.12 0.208 217.46 2082.12 0.205 218.42 2083.12 0.201 219.41 2084.12 0.198 220.43 2085.12 0.194 221.50 2086.12 0.190 222.61 2087.12 0.185 223.77 2088.12 0.181 224.98 2089.12 0.176 226.26 2090.12 0.171 227.61 2091.12 0.167 229.03 2092.12 0.161 230.55 2093.12 0.156 232.16 2094.12 0.151 233.89 2095.12 0.145 235.75 2096.12 0.140 237.75 2097.12 0.134 239.91 2098.12 0.129 242.27 2099.12 0.123 244.83 2100.12 0.118 247.64 2101.12 0.112 250.72 2102.12 0.107 254.11 2103.12 0.102 257.85 2104.12 0.097 261.96 2105.12 0.093 266.49 2106.12 0.089 271.44 2107.12 0.085 276.83 2108.12 0.082 282.63 2109.12 0.080 288.78
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 14:38:56 |