| 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: | 1929.95 | Year |
| End-Year: | 2120.05 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for B737 |
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| 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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2018b | 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 0.107 139.75 -------------------------- 1929.95 0.257 77.60 1930.95 0.254 77.15 1931.95 0.250 76.69 1932.95 0.246 76.21 1933.95 0.241 75.71 1934.95 0.237 75.20 1935.95 0.232 74.67 1936.95 0.228 74.11 1937.95 0.223 73.53 1938.95 0.217 72.92 1939.95 0.212 72.28 1940.95 0.206 71.61 1941.95 0.200 70.90 1942.95 0.194 70.15 1943.95 0.188 69.34 1944.95 0.181 68.48 1945.95 0.175 67.55 1946.95 0.168 66.55 1947.95 0.160 65.45 1948.95 0.153 64.26 1949.95 0.145 62.94 1950.95 0.138 61.47 1951.95 0.130 59.82 1952.95 0.121 57.95 1953.95 0.113 55.81 1954.95 0.105 53.33 1955.95 0.096 50.41 1956.95 0.088 46.93 1957.95 0.079 42.72 1958.95 0.071 37.54 1959.95 0.064 31.09 1960.95 0.057 23.01 1961.95 0.051 12.96 1962.95 0.048 0.88 1963.95 0.046 347.31 1964.95 0.047 333.46 1965.95 0.050 320.71 1966.95 0.055 309.85 1967.95 0.061 301.01 1968.95 0.068 293.90 1969.95 0.075 288.17 1970.95 0.083 283.48 1971.95 0.091 279.57 1972.95 0.098 276.26 1973.95 0.105 273.40 1974.95 0.111 270.87 1975.95 0.117 268.62 1976.95 0.122 266.57 1977.95 0.127 264.68 1978.95 0.131 262.92 1979.95 0.135 261.26 1980.95 0.137 259.68 1981.95 0.140 258.15 1982.95 0.141 256.66 1983.95 0.142 255.20 1984.95 0.143 253.76 1985.95 0.143 252.33 1986.95 0.143 250.89 1987.95 0.142 249.45 1988.95 0.141 247.98 1989.95 0.140 246.49 1990.95 0.138 244.96 1991.95 0.136 243.40 1992.95 0.134 241.78 1993.95 0.131 240.11 1994.95 0.129 238.37 1995.95 0.126 236.55 1996.95 0.123 234.66 1997.95 0.120 232.67 1998.95 0.117 230.59 1999.95 0.114 228.40 2000.95 0.111 226.08 2001.95 0.108 223.65 2002.95 0.105 221.07 2003.95 0.103 218.35 2004.95 0.100 215.49 2005.95 0.097 212.46 2006.95 0.095 209.28 2007.95 0.093 205.95 2008.95 0.091 202.46 2009.95 0.089 198.83 2010.95 0.088 195.08 2011.95 0.087 191.22 2012.95 0.086 187.27 2013.95 0.086 183.27 2014.95 0.085 179.25 2015.95 0.086 175.24 2016.95 0.086 171.27 2017.95 0.087 167.38 2018.95 0.089 163.59 2019.95 0.090 159.92 2020.95 0.092 156.39 2021.95 0.094 153.02 2022.95 0.097 149.81 2023.95 0.100 146.77 2024.95 0.102 143.89 2025.95 0.106 141.18 2026.95 0.109 138.62 2027.95 0.112 136.21 2028.95 0.116 133.95 2029.95 0.119 131.82 2030.95 0.123 129.82 2031.95 0.127 127.94 2032.95 0.131 126.16 2033.95 0.135 124.49 2034.95 0.139 122.92 2035.95 0.143 121.43 2036.95 0.147 120.02 2037.95 0.151 118.69 2038.95 0.155 117.43 2039.95 0.159 116.23 2040.95 0.163 115.09 2041.95 0.167 114.01 2042.95 0.171 112.98 2043.95 0.175 111.99 2044.95 0.179 111.05 2045.95 0.183 110.15 2046.95 0.187 109.29 2047.95 0.190 108.46 2048.95 0.194 107.67 2049.95 0.198 106.91 2050.95 0.202 106.17 2051.95 0.206 105.46 2052.95 0.209 104.78 2053.95 0.213 104.12 2054.95 0.216 103.48 2055.95 0.220 102.87 2056.95 0.223 102.27 2057.95 0.227 101.69 2058.95 0.230 101.13 2059.95 0.233 100.58 2060.95 0.237 100.05 2061.95 0.240 99.53 2062.95 0.243 99.03 2063.95 0.246 98.54 2064.95 0.249 98.06 2065.95 0.252 97.59 2066.95 0.255 97.13 2067.95 0.257 96.68 2068.95 0.260 96.24 2069.95 0.262 95.81 2070.95 0.265 95.39 2071.95 0.267 94.97 2072.95 0.270 94.57 2073.95 0.272 94.17 2074.95 0.274 93.77 2075.95 0.276 93.39 2076.95 0.278 93.00 2077.95 0.280 92.63 2078.95 0.282 92.25 2079.95 0.284 91.89 2080.95 0.285 91.52 2081.95 0.287 91.17 2082.95 0.288 90.81 2083.95 0.290 90.46 2084.95 0.291 90.11 2085.95 0.292 89.76 2086.95 0.293 89.42 2087.95 0.294 89.08 2088.95 0.295 88.74 2089.95 0.295 88.40 2090.95 0.296 88.07 2091.95 0.297 87.73 2092.95 0.297 87.40 2093.95 0.297 87.07 2094.95 0.297 86.73 2095.95 0.297 86.40 2096.95 0.297 86.07 2097.95 0.297 85.74 2098.95 0.297 85.40 2099.95 0.296 85.07 2100.95 0.296 84.73 2101.95 0.295 84.40 2102.95 0.294 84.06 2103.95 0.293 83.72 2104.95 0.292 83.38 2105.95 0.291 83.03 2106.95 0.290 82.68 2107.95 0.288 82.33 2108.95 0.286 81.97 2109.95 0.285 81.61 2110.95 0.283 81.25 2111.95 0.280 80.88 2112.95 0.278 80.50 2113.95 0.276 80.12 2114.95 0.273 79.73 2115.95 0.270 79.33 2116.95 0.267 78.92 2117.95 0.264 78.51 2118.95 0.261 78.08 2119.95 0.258 77.65
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:00:37 |