| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:35:37 |
| WDS: | B737 | WDS ID/Discoverer |
| P: | 190.100 | Orbital period (years) |
| a: | 0.23 | Semi-major axis (arcseconds) |
| i: | 109.2 | Inclination (degrees) |
| Ω: | 79.9 | Longitude of ascending node (degrees) |
| T: | 1972.800 | Epoch of periastron passage (year) |
| e: | 0.453 | Eccentricity |
| ω: | 137.4 | Longitude of periastron (degrees) |
| Start-Year: | 1930.0 | Year |
| End-Year: | 2120.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 074332.17-271045.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07435-2711 | WDS designation |
| Discoverer Code: | B737 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 62556 | HD catalog number |
| Hipparcos number: | 37646 | Hipparcos catalog number |
| V1: | 8.53 | Magnitude of the primary |
| V2: | 9.01 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | 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 0.103 143.8 ------------------------- 1930.0 0.257 77.6 1931.0 0.253 77.1 1932.0 0.249 76.7 1933.0 0.245 76.2 1934.0 0.241 75.7 1935.0 0.237 75.2 1936.0 0.232 74.6 1937.0 0.227 74.1 1938.0 0.222 73.5 1939.0 0.217 72.9 1940.0 0.212 72.3 1941.0 0.206 71.6 1942.0 0.200 70.9 1943.0 0.194 70.1 1944.0 0.188 69.3 1945.0 0.181 68.4 1946.0 0.174 67.5 1947.0 0.167 66.5 1948.0 0.160 65.4 1949.0 0.153 64.2 1950.0 0.145 62.9 1951.0 0.137 61.4 1952.0 0.129 59.7 1953.0 0.121 57.9 1954.0 0.113 55.7 1955.0 0.104 53.2 1956.0 0.096 50.3 1957.0 0.087 46.7 1958.0 0.079 42.5 1959.0 0.071 37.3 1960.0 0.063 30.7 1961.0 0.057 22.6 1962.0 0.051 12.4 1963.0 0.047 0.2 1964.0 0.046 346.6 1965.0 0.047 332.8 1966.0 0.050 320.1 1967.0 0.055 309.4 1968.0 0.061 300.6 1969.0 0.068 293.6 1970.0 0.076 287.9 1971.0 0.083 283.3 1972.0 0.091 279.4 1973.0 0.098 276.1 1974.0 0.105 273.3 1975.0 0.111 270.8 1976.0 0.117 268.5 1977.0 0.123 266.5 1978.0 0.127 264.6 1979.0 0.131 262.8 1980.0 0.135 261.2 1981.0 0.138 259.6 1982.0 0.140 258.1 1983.0 0.141 256.6 1984.0 0.142 255.1 1985.0 0.143 253.7 1986.0 0.143 252.3 1987.0 0.143 250.8 1988.0 0.142 249.4 1989.0 0.141 247.9 1990.0 0.140 246.4 1991.0 0.138 244.9 1992.0 0.136 243.3 1993.0 0.134 241.7 1994.0 0.131 240.0 1995.0 0.129 238.3 1996.0 0.126 236.5 1997.0 0.123 234.6 1998.0 0.120 232.6 1999.0 0.117 230.5 2000.0 0.114 228.3 2001.0 0.111 226.0 2002.0 0.108 223.5 2003.0 0.105 220.9 2004.0 0.102 218.2 2005.0 0.100 215.3 2006.0 0.097 212.3 2007.0 0.095 209.1 2008.0 0.093 205.8 2009.0 0.091 202.3 2010.0 0.089 198.6 2011.0 0.088 194.9 2012.0 0.087 191.0 2013.0 0.086 187.1 2014.0 0.086 183.1 2015.0 0.085 179.1 2016.0 0.086 175.0 2017.0 0.086 171.1 2018.0 0.087 167.2 2019.0 0.089 163.4 2020.0 0.090 159.7 2021.0 0.092 156.2 2022.0 0.095 152.9 2023.0 0.097 149.7 2024.0 0.100 146.6 2025.0 0.103 143.8 2026.0 0.106 141.0 2027.0 0.109 138.5 2028.0 0.112 136.1 2029.0 0.116 133.8 2030.0 0.119 131.7 2031.0 0.123 129.7 2032.0 0.127 127.8 2033.0 0.131 126.1 2034.0 0.135 124.4 2035.0 0.139 122.8 2036.0 0.143 121.4 2037.0 0.147 120.0 2038.0 0.151 118.6 2039.0 0.155 117.4 2040.0 0.159 116.2 2041.0 0.163 115.0 2042.0 0.167 114.0 2043.0 0.171 112.9 2044.0 0.175 111.9 2045.0 0.179 111.0 2046.0 0.183 110.1 2047.0 0.187 109.2 2048.0 0.191 108.4 2049.0 0.194 107.6 2050.0 0.198 106.9 2051.0 0.202 106.1 2052.0 0.206 105.4 2053.0 0.209 104.7 2054.0 0.213 104.1 2055.0 0.217 103.5 2056.0 0.220 102.8 2057.0 0.224 102.2 2058.0 0.227 101.7 2059.0 0.230 101.1 2060.0 0.234 100.6 2061.0 0.237 100.0 2062.0 0.240 99.5 2063.0 0.243 99.0 2064.0 0.246 98.5 2065.0 0.249 98.0 2066.0 0.252 97.6 2067.0 0.255 97.1 2068.0 0.257 96.7 2069.0 0.260 96.2 2070.0 0.263 95.8 2071.0 0.265 95.4 2072.0 0.268 95.0 2073.0 0.270 94.5 2074.0 0.272 94.1 2075.0 0.274 93.8 2076.0 0.276 93.4 2077.0 0.278 93.0 2078.0 0.280 92.6 2079.0 0.282 92.2 2080.0 0.284 91.9 2081.0 0.285 91.5 2082.0 0.287 91.1 2083.0 0.288 90.8 2084.0 0.290 90.4 2085.0 0.291 90.1 2086.0 0.292 89.7 2087.0 0.293 89.4 2088.0 0.294 89.1 2089.0 0.295 88.7 2090.0 0.295 88.4 2091.0 0.296 88.0 2092.0 0.297 87.7 2093.0 0.297 87.4 2094.0 0.297 87.0 2095.0 0.297 86.7 2096.0 0.297 86.4 2097.0 0.297 86.1 2098.0 0.297 85.7 2099.0 0.297 85.4 2100.0 0.296 85.1 2101.0 0.296 84.7 2102.0 0.295 84.4 2103.0 0.294 84.0 2104.0 0.293 83.7 2105.0 0.292 83.4 2106.0 0.291 83.0 2107.0 0.289 82.7 2108.0 0.288 82.3 2109.0 0.286 82.0 2110.0 0.284 81.6 2111.0 0.282 81.2 2112.0 0.280 80.9 2113.0 0.278 80.5 2114.0 0.276 80.1 2115.0 0.273 79.7 2116.0 0.270 79.3 2117.0 0.267 78.9 2118.0 0.264 78.5 2119.0 0.261 78.1