| WDS: | B1937 | WDS ID/Discoverer |
| P: | 111.550 | Orbital period (years) |
| a: | 0.213 | Semi-major axis (arcseconds) |
| i: | 180.0 | Inclination (degrees) |
| Ω: | 123.4 | Longitude of ascending node (degrees) |
| T: | 1908.670 | Epoch of periastron passage (year) |
| e: | 0.16 | Eccentricity |
| ω: | 0.0 | Longitude of periastron (degrees) |
| Start-Year: | 1969.225 | Year |
| End-Year: | 2080.775 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for B1937 |
||
| Position: | 043014.81-174725.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04302-1747 | WDS designation |
| Discoverer Code: | B1937 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 28637 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.5 | Magnitude of the primary |
| V2: | 9.7 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2019c | 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 0.182 95.36 -------------------------- 1969.22 0.246 292.06 1970.22 0.246 289.67 1971.22 0.245 287.27 1972.22 0.245 284.86 1973.22 0.244 282.44 1974.22 0.243 280.00 1975.22 0.242 277.55 1976.22 0.242 275.09 1977.22 0.241 272.60 1978.22 0.240 270.09 1979.22 0.238 267.56 1980.22 0.237 265.01 1981.22 0.236 262.43 1982.22 0.235 259.82 1983.22 0.233 257.18 1984.22 0.232 254.51 1985.22 0.230 251.81 1986.22 0.229 249.07 1987.22 0.227 246.29 1988.22 0.226 243.48 1989.22 0.224 240.61 1990.22 0.222 237.71 1991.22 0.220 234.76 1992.22 0.219 231.76 1993.22 0.217 228.71 1994.22 0.215 225.60 1995.22 0.213 222.44 1996.22 0.211 219.22 1997.22 0.209 215.95 1998.22 0.207 212.61 1999.22 0.205 209.21 2000.22 0.203 205.74 2001.22 0.201 202.21 2002.22 0.199 198.60 2003.22 0.198 194.93 2004.22 0.196 191.20 2005.22 0.194 187.39 2006.22 0.192 183.51 2007.22 0.191 179.57 2008.22 0.189 175.55 2009.22 0.188 171.47 2010.22 0.186 167.33 2011.22 0.185 163.13 2012.22 0.184 158.87 2013.22 0.183 154.56 2014.22 0.182 150.20 2015.22 0.181 145.79 2016.22 0.180 141.36 2017.22 0.180 136.89 2018.22 0.179 132.40 2019.22 0.179 127.89 2020.22 0.179 123.38 2021.22 0.179 118.86 2022.22 0.179 114.36 2023.22 0.180 109.87 2024.22 0.180 105.40 2025.22 0.181 100.96 2026.22 0.182 96.56 2027.22 0.183 92.20 2028.22 0.184 87.89 2029.22 0.185 83.63 2030.22 0.186 79.43 2031.22 0.188 75.29 2032.22 0.189 71.21 2033.22 0.191 67.19 2034.22 0.192 63.25 2035.22 0.194 59.37 2036.22 0.196 55.57 2037.22 0.198 51.83 2038.22 0.199 48.16 2039.22 0.201 44.56 2040.22 0.203 41.03 2041.22 0.205 37.56 2042.22 0.207 34.16 2043.22 0.209 30.82 2044.22 0.211 27.54 2045.22 0.213 24.33 2046.22 0.215 21.17 2047.22 0.217 18.06 2048.22 0.219 15.01 2049.22 0.220 12.01 2050.22 0.222 9.06 2051.22 0.224 6.16 2052.22 0.226 3.30 2053.22 0.227 0.48 2054.22 0.229 357.70 2055.22 0.230 354.96 2056.22 0.232 352.26 2057.22 0.233 349.59 2058.22 0.235 346.95 2059.22 0.236 344.34 2060.22 0.237 341.76 2061.22 0.238 339.21 2062.22 0.240 336.68 2063.22 0.241 334.18 2064.22 0.242 331.69 2065.22 0.242 329.22 2066.22 0.243 326.77 2067.22 0.244 324.34 2068.22 0.245 321.92 2069.22 0.245 319.51 2070.22 0.246 317.11 2071.22 0.246 314.72 2072.22 0.247 312.34 2073.22 0.247 309.96 2074.22 0.247 307.59 2075.22 0.247 305.22 2076.22 0.247 302.86 2077.22 0.247 300.49 2078.22 0.247 298.12 2079.22 0.247 295.74 2080.22 0.246 293.37
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:25:19 |