| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:29:55 |
| WDS: | JOD23AC | WDS ID/Discoverer |
| P: | 165.000 | Orbital period (years) |
| a: | 0.98 | Semi-major axis (arcseconds) |
| i: | 38.6 | Inclination (degrees) |
| Ω: | 216.0 | Longitude of ascending node (degrees) |
| T: | 2010.400 | Epoch of periastron passage (year) |
| e: | 0.398 | Eccentricity |
| ω: | 132.8 | Longitude of periastron (degrees) |
| Start-Year: | 1943.0 | Year |
| End-Year: | 2107.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 215210.41+053735.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21522+0538 | WDS designation |
| Discoverer Code: | JOD23AC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 107948 | Hipparcos catalog number |
| V1: | 14.0 | Magnitude of the primary |
| V2: | 16.1 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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 0.704 53.9 ------------------------- 1943.0 1.264 190.4 1944.0 1.264 191.4 1945.0 1.264 192.3 1946.0 1.264 193.2 1947.0 1.263 194.2 1948.0 1.261 195.1 1949.0 1.260 196.1 1950.0 1.257 197.0 1951.0 1.255 198.0 1952.0 1.252 198.9 1953.0 1.248 199.9 1954.0 1.244 200.9 1955.0 1.240 201.8 1956.0 1.235 202.8 1957.0 1.229 203.8 1958.0 1.223 204.8 1959.0 1.217 205.8 1960.0 1.210 206.8 1961.0 1.203 207.9 1962.0 1.195 208.9 1963.0 1.186 210.0 1964.0 1.177 211.0 1965.0 1.167 212.1 1966.0 1.157 213.3 1967.0 1.146 214.4 1968.0 1.135 215.5 1969.0 1.123 216.7 1970.0 1.111 217.9 1971.0 1.097 219.2 1972.0 1.084 220.4 1973.0 1.069 221.7 1974.0 1.054 223.0 1975.0 1.039 224.4 1976.0 1.022 225.8 1977.0 1.006 227.3 1978.0 0.988 228.8 1979.0 0.970 230.4 1980.0 0.951 232.0 1981.0 0.932 233.7 1982.0 0.912 235.5 1983.0 0.892 237.3 1984.0 0.871 239.2 1985.0 0.849 241.3 1986.0 0.827 243.4 1987.0 0.804 245.7 1988.0 0.782 248.1 1989.0 0.758 250.6 1990.0 0.735 253.3 1991.0 0.712 256.2 1992.0 0.688 259.2 1993.0 0.665 262.5 1994.0 0.642 266.0 1995.0 0.619 269.8 1996.0 0.598 273.9 1997.0 0.577 278.2 1998.0 0.558 282.9 1999.0 0.540 287.9 2000.0 0.525 293.2 2001.0 0.512 298.8 2002.0 0.501 304.7 2003.0 0.493 310.8 2004.0 0.488 317.0 2005.0 0.487 323.3 2006.0 0.488 329.7 2007.0 0.492 335.9 2008.0 0.499 342.0 2009.0 0.509 347.9 2010.0 0.520 353.6 2011.0 0.532 359.1 2012.0 0.546 4.2 2013.0 0.560 9.2 2014.0 0.574 13.8 2015.0 0.589 18.3 2016.0 0.603 22.5 2017.0 0.617 26.5 2018.0 0.630 30.4 2019.0 0.643 34.1 2020.0 0.655 37.7 2021.0 0.666 41.1 2022.0 0.676 44.5 2023.0 0.686 47.7 2024.0 0.695 50.8 2025.0 0.704 53.9 2026.0 0.712 56.9 2027.0 0.719 59.8 2028.0 0.726 62.7 2029.0 0.733 65.5 2030.0 0.739 68.3 2031.0 0.745 71.1 2032.0 0.751 73.7 2033.0 0.757 76.4 2034.0 0.763 79.0 2035.0 0.768 81.5 2036.0 0.774 84.1 2037.0 0.780 86.6 2038.0 0.785 89.0 2039.0 0.791 91.4 2040.0 0.797 93.8 2041.0 0.803 96.2 2042.0 0.810 98.5 2043.0 0.816 100.7 2044.0 0.823 103.0 2045.0 0.829 105.2 2046.0 0.836 107.4 2047.0 0.843 109.5 2048.0 0.851 111.6 2049.0 0.858 113.6 2050.0 0.866 115.7 2051.0 0.874 117.6 2052.0 0.882 119.6 2053.0 0.890 121.5 2054.0 0.898 123.4 2055.0 0.907 125.2 2056.0 0.915 127.0 2057.0 0.924 128.8 2058.0 0.933 130.6 2059.0 0.942 132.3 2060.0 0.951 133.9 2061.0 0.960 135.6 2062.0 0.969 137.2 2063.0 0.978 138.8 2064.0 0.988 140.3 2065.0 0.997 141.9 2066.0 1.006 143.4 2067.0 1.015 144.8 2068.0 1.025 146.3 2069.0 1.034 147.7 2070.0 1.043 149.1 2071.0 1.052 150.5 2072.0 1.061 151.8 2073.0 1.070 153.1 2074.0 1.079 154.4 2075.0 1.088 155.7 2076.0 1.096 157.0 2077.0 1.105 158.2 2078.0 1.113 159.4 2079.0 1.122 160.6 2080.0 1.130 161.8 2081.0 1.138 163.0 2082.0 1.146 164.1 2083.0 1.153 165.3 2084.0 1.161 166.4 2085.0 1.168 167.5 2086.0 1.175 168.6 2087.0 1.182 169.7 2088.0 1.189 170.8 2089.0 1.195 171.8 2090.0 1.201 172.9 2091.0 1.207 173.9 2092.0 1.213 174.9 2093.0 1.219 175.9 2094.0 1.224 176.9 2095.0 1.229 177.9 2096.0 1.233 178.9 2097.0 1.238 179.9 2098.0 1.242 180.9 2099.0 1.245 181.9 2100.0 1.249 182.8 2101.0 1.252 183.8 2102.0 1.255 184.8 2103.0 1.257 185.7 2104.0 1.259 186.7 2105.0 1.261 187.6 2106.0 1.262 188.5