| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:22:49 |
| WDS: | DON652 | WDS ID/Discoverer |
| P: | 127.100 | Orbital period (years) |
| a: | 0.634 | Semi-major axis (arcseconds) |
| i: | 78.8 | Inclination (degrees) |
| Ω: | 84.1 | Longitude of ascending node (degrees) |
| T: | 2023.460 | Epoch of periastron passage (year) |
| e: | 0.9 | Eccentricity |
| ω: | 15.3 | Longitude of periastron (degrees) |
| Start-Year: | 1962.0 | Year |
| End-Year: | 2088.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 141514.18-673930.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14152-6739 | WDS designation |
| Discoverer Code: | DON652 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 124239 | HD catalog number |
| Hipparcos number: | 69643 | Hipparcos catalog number |
| V1: | 7.70 | Magnitude of the primary |
| V2: | 11.20 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2017 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.066 241.9 ------------------------- 1962.0 1.159 267.3 1963.0 1.156 267.4 1964.0 1.153 267.4 1965.0 1.149 267.5 1966.0 1.145 267.6 1967.0 1.140 267.7 1968.0 1.135 267.7 1969.0 1.130 267.8 1970.0 1.124 267.9 1971.0 1.118 268.0 1972.0 1.111 268.0 1973.0 1.104 268.1 1974.0 1.097 268.2 1975.0 1.089 268.3 1976.0 1.081 268.4 1977.0 1.072 268.4 1978.0 1.063 268.5 1979.0 1.053 268.6 1980.0 1.043 268.7 1981.0 1.032 268.8 1982.0 1.021 268.9 1983.0 1.010 269.0 1984.0 0.998 269.1 1985.0 0.985 269.2 1986.0 0.972 269.3 1987.0 0.959 269.4 1988.0 0.945 269.5 1989.0 0.931 269.6 1990.0 0.916 269.7 1991.0 0.900 269.8 1992.0 0.884 269.9 1993.0 0.868 270.1 1994.0 0.850 270.2 1995.0 0.833 270.3 1996.0 0.814 270.5 1997.0 0.795 270.6 1998.0 0.776 270.8 1999.0 0.756 270.9 2000.0 0.735 271.1 2001.0 0.713 271.3 2002.0 0.691 271.5 2003.0 0.668 271.7 2004.0 0.644 271.9 2005.0 0.619 272.2 2006.0 0.593 272.4 2007.0 0.567 272.7 2008.0 0.539 273.0 2009.0 0.511 273.4 2010.0 0.481 273.8 2011.0 0.450 274.2 2012.0 0.418 274.7 2013.0 0.385 275.3 2014.0 0.350 276.0 2015.0 0.313 276.9 2016.0 0.275 278.0 2017.0 0.235 279.5 2018.0 0.192 281.7 2019.0 0.148 285.1 2020.0 0.100 291.5 2021.0 0.053 309.7 2022.0 0.032 27.1 2023.0 0.063 76.5 2024.0 0.029 114.6 2025.0 0.066 241.9 2026.0 0.140 252.1 2027.0 0.205 255.4 2028.0 0.263 257.2 2029.0 0.316 258.3 2030.0 0.364 259.2 2031.0 0.408 259.8 2032.0 0.449 260.3 2033.0 0.488 260.8 2034.0 0.525 261.1 2035.0 0.559 261.5 2036.0 0.592 261.8 2037.0 0.623 262.0 2038.0 0.652 262.3 2039.0 0.680 262.5 2040.0 0.707 262.7 2041.0 0.733 262.9 2042.0 0.757 263.0 2043.0 0.780 263.2 2044.0 0.803 263.4 2045.0 0.824 263.5 2046.0 0.845 263.6 2047.0 0.864 263.8 2048.0 0.883 263.9 2049.0 0.901 264.0 2050.0 0.918 264.1 2051.0 0.935 264.2 2052.0 0.951 264.4 2053.0 0.966 264.5 2054.0 0.980 264.6 2055.0 0.994 264.7 2056.0 1.007 264.8 2057.0 1.020 264.9 2058.0 1.032 264.9 2059.0 1.043 265.0 2060.0 1.054 265.1 2061.0 1.064 265.2 2062.0 1.074 265.3 2063.0 1.083 265.4 2064.0 1.092 265.5 2065.0 1.100 265.5 2066.0 1.108 265.6 2067.0 1.115 265.7 2068.0 1.121 265.8 2069.0 1.128 265.8 2070.0 1.133 265.9 2071.0 1.139 266.0 2072.0 1.143 266.1 2073.0 1.148 266.1 2074.0 1.152 266.2 2075.0 1.155 266.3 2076.0 1.158 266.4 2077.0 1.161 266.4 2078.0 1.163 266.5 2079.0 1.165 266.6 2080.0 1.166 266.6 2081.0 1.167 266.7 2082.0 1.167 266.8 2083.0 1.168 266.9 2084.0 1.167 266.9 2085.0 1.166 267.0 2086.0 1.165 267.1 2087.0 1.164 267.1