| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:28:18 |
| WDS: | HU907 | WDS ID/Discoverer |
| P: | 173.200 | Orbital period (years) |
| a: | 0.259 | Semi-major axis (arcseconds) |
| i: | 47.1 | Inclination (degrees) |
| Ω: | 146.5 | Longitude of ascending node (degrees) |
| T: | 2038.660 | Epoch of periastron passage (year) |
| e: | 0.474 | Eccentricity |
| ω: | 238.8 | Longitude of periastron (degrees) |
| Start-Year: | 1939.0 | Year |
| End-Year: | 2111.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 150010.00+212848.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15002+2129 | WDS designation |
| Discoverer Code: | HU907 | Discover designation and components |
| ADS number: | 9473 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 73411 | Hipparcos catalog number |
| V1: | 10.19 | Magnitude of the primary |
| V2: | 10.20 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2019 | Date of last observation |
| Orbit grade: | 5 | 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 0.175 315.7 ------------------------- 1939.0 0.316 183.3 1940.0 0.315 184.1 1941.0 0.313 185.0 1942.0 0.312 185.8 1943.0 0.311 186.7 1944.0 0.310 187.5 1945.0 0.308 188.4 1946.0 0.307 189.3 1947.0 0.306 190.2 1948.0 0.304 191.1 1949.0 0.303 192.0 1950.0 0.301 192.9 1951.0 0.299 193.8 1952.0 0.298 194.8 1953.0 0.296 195.7 1954.0 0.294 196.7 1955.0 0.292 197.7 1956.0 0.290 198.6 1957.0 0.289 199.6 1958.0 0.287 200.7 1959.0 0.285 201.7 1960.0 0.283 202.7 1961.0 0.281 203.8 1962.0 0.279 204.8 1963.0 0.277 205.9 1964.0 0.275 207.0 1965.0 0.273 208.1 1966.0 0.271 209.3 1967.0 0.269 210.4 1968.0 0.266 211.6 1969.0 0.264 212.8 1970.0 0.262 214.0 1971.0 0.260 215.2 1972.0 0.258 216.4 1973.0 0.256 217.7 1974.0 0.254 219.0 1975.0 0.252 220.3 1976.0 0.250 221.6 1977.0 0.248 223.0 1978.0 0.246 224.4 1979.0 0.244 225.8 1980.0 0.242 227.2 1981.0 0.240 228.6 1982.0 0.238 230.1 1983.0 0.236 231.6 1984.0 0.234 233.1 1985.0 0.232 234.6 1986.0 0.230 236.2 1987.0 0.228 237.8 1988.0 0.227 239.4 1989.0 0.225 241.0 1990.0 0.223 242.7 1991.0 0.222 244.4 1992.0 0.220 246.1 1993.0 0.219 247.8 1994.0 0.217 249.6 1995.0 0.216 251.4 1996.0 0.215 253.2 1997.0 0.213 255.0 1998.0 0.212 256.9 1999.0 0.211 258.7 2000.0 0.210 260.6 2001.0 0.208 262.5 2002.0 0.207 264.5 2003.0 0.206 266.4 2004.0 0.205 268.4 2005.0 0.204 270.4 2006.0 0.203 272.4 2007.0 0.202 274.4 2008.0 0.201 276.5 2009.0 0.200 278.6 2010.0 0.199 280.7 2011.0 0.198 282.8 2012.0 0.197 284.9 2013.0 0.196 287.1 2014.0 0.195 289.2 2015.0 0.194 291.4 2016.0 0.193 293.7 2017.0 0.192 295.9 2018.0 0.190 298.2 2019.0 0.188 300.6 2020.0 0.187 302.9 2021.0 0.185 305.4 2022.0 0.183 307.8 2023.0 0.180 310.4 2024.0 0.178 313.0 2025.0 0.175 315.7 2026.0 0.171 318.5 2027.0 0.168 321.4 2028.0 0.164 324.4 2029.0 0.160 327.6 2030.0 0.155 331.0 2031.0 0.150 334.6 2032.0 0.145 338.4 2033.0 0.139 342.6 2034.0 0.133 347.1 2035.0 0.127 352.0 2036.0 0.121 357.5 2037.0 0.115 3.5 2038.0 0.110 10.1 2039.0 0.105 17.4 2040.0 0.101 25.4 2041.0 0.098 33.9 2042.0 0.096 42.8 2043.0 0.097 51.8 2044.0 0.098 60.6 2045.0 0.101 69.0 2046.0 0.106 76.8 2047.0 0.112 83.9 2048.0 0.118 90.2 2049.0 0.125 95.9 2050.0 0.133 100.9 2051.0 0.140 105.4 2052.0 0.148 109.4 2053.0 0.156 113.0 2054.0 0.164 116.3 2055.0 0.172 119.3 2056.0 0.179 122.0 2057.0 0.187 124.5 2058.0 0.194 126.8 2059.0 0.201 128.9 2060.0 0.208 130.9 2061.0 0.215 132.8 2062.0 0.221 134.5 2063.0 0.227 136.2 2064.0 0.233 137.8 2065.0 0.239 139.3 2066.0 0.244 140.7 2067.0 0.250 142.1 2068.0 0.255 143.4 2069.0 0.259 144.7 2070.0 0.264 145.9 2071.0 0.268 147.1 2072.0 0.272 148.2 2073.0 0.276 149.3 2074.0 0.280 150.4 2075.0 0.283 151.4 2076.0 0.287 152.5 2077.0 0.290 153.5 2078.0 0.293 154.5 2079.0 0.296 155.4 2080.0 0.298 156.4 2081.0 0.301 157.3 2082.0 0.303 158.2 2083.0 0.305 159.1 2084.0 0.307 160.0 2085.0 0.309 160.9 2086.0 0.311 161.8 2087.0 0.313 162.6 2088.0 0.314 163.5 2089.0 0.315 164.3 2090.0 0.317 165.1 2091.0 0.318 166.0 2092.0 0.319 166.8 2093.0 0.319 167.6 2094.0 0.320 168.4 2095.0 0.321 169.3 2096.0 0.321 170.1 2097.0 0.321 170.9 2098.0 0.322 171.7 2099.0 0.322 172.5 2100.0 0.322 173.3 2101.0 0.322 174.1 2102.0 0.322 174.9 2103.0 0.322 175.7 2104.0 0.321 176.5 2105.0 0.321 177.3 2106.0 0.320 178.2 2107.0 0.320 179.0 2108.0 0.319 179.8 2109.0 0.318 180.6 2110.0 0.318 181.4