| WDS: | BU1164AB | WDS ID/Discoverer |
| P: | 63.730 | Orbital period (years) |
| a: | 0.291 | Semi-major axis (arcseconds) |
| i: | 107.7 | Inclination (degrees) |
| Ω: | 163.9 | Longitude of ascending node (degrees) |
| T: | 2008.190 | Epoch of periastron passage (year) |
| e: | 0.771 | Eccentricity |
| ω: | 196.0 | Longitude of periastron (degrees) |
| Start-Year: | 1993.135 | Year |
| End-Year: | 2056.865 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU1164AB |
||
| Position: | 012739.81+052111.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01277+0521 | WDS designation |
| Discoverer Code: | BU1164AB | Discover designation and components |
| ADS number: | 1158 | Aitken Double Star catalog |
| HD number: | 8875 | HD catalog number |
| Hipparcos number: | 6815 | Hipparcos catalog number |
| V1: | 7.56 | Magnitude of the primary |
| V2: | 8.41 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 2 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Doc2010i | 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 0.449 164.21 -------------------------- 1993.13 0.331 150.36 1993.23 0.330 150.27 1993.33 0.328 150.19 1993.43 0.326 150.10 1993.53 0.324 150.01 1993.63 0.322 149.93 1993.73 0.321 149.84 1993.83 0.319 149.75 1993.93 0.317 149.65 1994.03 0.315 149.56 1994.13 0.313 149.47 1994.23 0.311 149.37 1994.33 0.309 149.28 1994.43 0.307 149.18 1994.53 0.306 149.08 1994.63 0.304 148.98 1994.73 0.302 148.88 1994.83 0.300 148.78 1994.93 0.298 148.67 1995.03 0.296 148.57 1995.13 0.294 148.46 1995.23 0.292 148.35 1995.33 0.290 148.24 1995.43 0.288 148.13 1995.53 0.286 148.02 1995.63 0.284 147.91 1995.73 0.282 147.79 1995.83 0.279 147.67 1995.93 0.277 147.55 1996.03 0.275 147.43 1996.13 0.273 147.31 1996.23 0.271 147.18 1996.33 0.269 147.06 1996.43 0.267 146.93 1996.53 0.265 146.80 1996.63 0.262 146.66 1996.73 0.260 146.53 1996.83 0.258 146.39 1996.93 0.256 146.25 1997.03 0.254 146.11 1997.13 0.251 145.96 1997.23 0.249 145.81 1997.33 0.247 145.66 1997.43 0.245 145.51 1997.53 0.242 145.35 1997.63 0.240 145.19 1997.73 0.238 145.03 1997.83 0.235 144.87 1997.93 0.233 144.70 1998.03 0.231 144.53 1998.13 0.228 144.35 1998.23 0.226 144.17 1998.33 0.224 143.99 1998.43 0.221 143.80 1998.53 0.219 143.61 1998.63 0.216 143.41 1998.73 0.214 143.21 1998.83 0.212 143.01 1998.93 0.209 142.80 1999.03 0.207 142.59 1999.13 0.204 142.37 1999.23 0.202 142.14 1999.33 0.199 141.91 1999.43 0.197 141.67 1999.53 0.194 141.43 1999.63 0.192 141.18 1999.73 0.189 140.93 1999.83 0.186 140.66 1999.93 0.184 140.39 2000.03 0.181 140.11 2000.13 0.179 139.83 2000.23 0.176 139.53 2000.33 0.173 139.23 2000.43 0.171 138.91 2000.53 0.168 138.59 2000.63 0.165 138.26 2000.73 0.163 137.91 2000.83 0.160 137.56 2000.93 0.157 137.19 2001.03 0.154 136.81 2001.13 0.152 136.41 2001.23 0.149 136.00 2001.33 0.146 135.57 2001.43 0.143 135.13 2001.53 0.141 134.67 2001.63 0.138 134.19 2001.73 0.135 133.70 2001.83 0.132 133.18 2001.93 0.129 132.63 2002.03 0.126 132.07 2002.13 0.124 131.47 2002.23 0.121 130.85 2002.33 0.118 130.20 2002.43 0.115 129.52 2002.53 0.112 128.80 2002.63 0.109 128.05 2002.73 0.106 127.25 2002.83 0.104 126.41 2002.93 0.101 125.52 2003.03 0.098 124.58 2003.13 0.095 123.58 2003.23 0.092 122.52 2003.33 0.089 121.40 2003.43 0.086 120.19 2003.53 0.084 118.91 2003.63 0.081 117.54 2003.73 0.078 116.07 2003.83 0.075 114.49 2003.93 0.073 112.80 2004.03 0.070 110.97 2004.13 0.067 109.00 2004.23 0.065 106.87 2004.33 0.062 104.58 2004.43 0.060 102.09 2004.53 0.058 99.41 2004.63 0.055 96.50 2004.73 0.053 93.36 2004.83 0.051 89.98 2004.93 0.050 86.35 2005.03 0.048 82.47 2005.13 0.047 78.35 2005.23 0.046 74.00 2005.33 0.045 69.45 2005.43 0.044 64.74 2005.53 0.044 59.92 2005.63 0.044 55.05 2005.73 0.044 50.19 2005.83 0.044 45.40 2005.93 0.045 40.73 2006.03 0.046 36.23 2006.13 0.047 31.93 2006.23 0.048 27.85 2006.33 0.050 24.00 2006.43 0.051 20.39 2006.53 0.053 17.00 2006.63 0.055 13.82 2006.73 0.057 10.85 2006.83 0.059 8.06 2006.93 0.060 5.43 2007.03 0.062 2.96 2007.13 0.064 0.61 2007.23 0.065 358.38 2007.33 0.066 356.23 2007.43 0.067 354.17 2007.53 0.068 352.16 2007.63 0.069 350.18 2007.73 0.069 348.23 2007.83 0.069 346.27 2007.93 0.068 344.28 2008.03 0.067 342.25 2008.13 0.065 340.13 2008.23 0.063 337.89 2008.33 0.061 335.50 2008.43 0.058 332.90 2008.53 0.055 330.02 2008.63 0.052 326.79 2008.73 0.048 323.10 2008.83 0.045 318.84 2008.93 0.041 313.85 2009.03 0.038 307.96 2009.13 0.035 300.99 2009.23 0.032 292.78 2009.33 0.030 283.34 2009.43 0.029 272.89 2009.53 0.029 261.97 2009.63 0.030 251.26 2009.73 0.032 241.39 2009.83 0.034 232.72 2009.93 0.037 225.34 2010.03 0.040 219.16 2010.13 0.044 213.99 2010.23 0.048 209.66 2010.33 0.053 206.01 2010.43 0.057 202.91 2010.53 0.061 200.25 2010.63 0.066 197.95 2010.73 0.070 195.94 2010.83 0.075 194.17 2010.93 0.079 192.60 2011.03 0.084 191.20 2011.13 0.088 189.94 2011.23 0.092 188.80 2011.33 0.097 187.76 2011.43 0.101 186.82 2011.53 0.105 185.95 2011.63 0.110 185.15 2011.73 0.114 184.41 2011.83 0.118 183.72 2011.93 0.122 183.08 2012.03 0.126 182.48 2012.13 0.131 181.92 2012.23 0.135 181.39 2012.33 0.139 180.90 2012.43 0.143 180.43 2012.53 0.146 179.98 2012.63 0.150 179.56 2012.73 0.154 179.16 2012.83 0.158 178.78 2012.93 0.162 178.42 2013.03 0.166 178.07 2013.13 0.169 177.74 2013.23 0.173 177.43 2013.33 0.176 177.12 2013.43 0.180 176.83 2013.53 0.184 176.55 2013.63 0.187 176.28 2013.73 0.191 176.02 2013.83 0.194 175.77 2013.93 0.197 175.53 2014.03 0.201 175.30 2014.13 0.204 175.07 2014.23 0.207 174.85 2014.33 0.211 174.64 2014.43 0.214 174.43 2014.53 0.217 174.24 2014.63 0.220 174.04 2014.73 0.223 173.85 2014.83 0.227 173.67 2014.93 0.230 173.49 2015.03 0.233 173.32 2015.13 0.236 173.15 2015.23 0.239 172.99 2015.33 0.242 172.83 2015.43 0.245 172.67 2015.53 0.248 172.52 2015.63 0.250 172.37 2015.73 0.253 172.22 2015.83 0.256 172.08 2015.93 0.259 171.94 2016.03 0.262 171.80 2016.13 0.265 171.67 2016.23 0.267 171.54 2016.33 0.270 171.41 2016.43 0.273 171.28 2016.53 0.275 171.16 2016.63 0.278 171.04 2016.73 0.281 170.92 2016.83 0.283 170.80 2016.93 0.286 170.69 2017.03 0.288 170.58 2017.13 0.291 170.47 2017.23 0.293 170.36 2017.33 0.296 170.25 2017.43 0.298 170.15 2017.53 0.301 170.04 2017.63 0.303 169.94 2017.73 0.305 169.84 2017.83 0.308 169.74 2017.93 0.310 169.64 2018.03 0.312 169.55 2018.13 0.315 169.45 2018.23 0.317 169.36 2018.33 0.319 169.27 2018.43 0.321 169.18 2018.53 0.324 169.09 2018.63 0.326 169.00 2018.73 0.328 168.92 2018.83 0.330 168.83 2018.93 0.332 168.75 2019.03 0.335 168.66 2019.13 0.337 168.58 2019.23 0.339 168.50 2019.33 0.341 168.42 2019.43 0.343 168.34 2019.53 0.345 168.26 2019.63 0.347 168.19 2019.73 0.349 168.11 2019.83 0.351 168.03 2019.93 0.353 167.96 2020.03 0.355 167.88 2020.13 0.357 167.81 2020.23 0.359 167.74 2020.33 0.361 167.67 2020.43 0.362 167.60 2020.53 0.364 167.53 2020.63 0.366 167.46 2020.73 0.368 167.39 2020.83 0.370 167.32 2020.93 0.372 167.25 2021.03 0.373 167.19 2021.13 0.375 167.12 2021.23 0.377 167.05 2021.33 0.379 166.99 2021.43 0.380 166.92 2021.53 0.382 166.86 2021.63 0.384 166.80 2021.73 0.385 166.73 2021.83 0.387 166.67 2021.93 0.389 166.61 2022.03 0.390 166.55 2022.13 0.392 166.49 2022.23 0.393 166.43 2022.33 0.395 166.37 2022.43 0.397 166.31 2022.53 0.398 166.25 2022.63 0.400 166.19 2022.73 0.401 166.14 2022.83 0.403 166.08 2022.93 0.404 166.02 2023.03 0.406 165.97 2023.13 0.407 165.91 2023.23 0.409 165.85 2023.33 0.410 165.80 2023.43 0.411 165.74 2023.53 0.413 165.69 2023.63 0.414 165.63 2023.73 0.416 165.58 2023.83 0.417 165.53 2023.93 0.418 165.47 2024.03 0.420 165.42 2024.13 0.421 165.37 2024.23 0.422 165.32 2024.33 0.424 165.27 2024.43 0.425 165.21 2024.53 0.426 165.16 2024.63 0.428 165.11 2024.73 0.429 165.06 2024.83 0.430 165.01 2024.93 0.431 164.96 2025.03 0.433 164.91 2025.13 0.434 164.86 2025.23 0.435 164.81 2025.33 0.436 164.76 2025.43 0.437 164.72 2025.53 0.438 164.67 2025.63 0.440 164.62 2025.73 0.441 164.57 2025.83 0.442 164.52 2025.93 0.443 164.48 2026.03 0.444 164.43 2026.13 0.445 164.38 2026.23 0.446 164.34 2026.33 0.447 164.29 2026.43 0.448 164.24 2026.53 0.449 164.20 2026.63 0.450 164.15 2026.73 0.451 164.11 2026.83 0.452 164.06 2026.93 0.453 164.02 2027.03 0.454 163.97 2027.13 0.455 163.93 2027.23 0.456 163.88 2027.33 0.457 163.84 2027.43 0.458 163.79 2027.53 0.459 163.75 2027.63 0.460 163.71 2027.73 0.461 163.66 2027.83 0.462 163.62 2027.93 0.463 163.57 2028.03 0.464 163.53 2028.13 0.464 163.49 2028.23 0.465 163.45 2028.33 0.466 163.40 2028.43 0.467 163.36 2028.53 0.468 163.32 2028.63 0.469 163.28 2028.73 0.469 163.23 2028.83 0.470 163.19 2028.93 0.471 163.15 2029.03 0.472 163.11 2029.13 0.472 163.07 2029.23 0.473 163.03 2029.33 0.474 162.98 2029.43 0.475 162.94 2029.53 0.475 162.90 2029.63 0.476 162.86 2029.73 0.477 162.82 2029.83 0.477 162.78 2029.93 0.478 162.74 2030.03 0.479 162.70 2030.13 0.479 162.66 2030.23 0.480 162.62 2030.33 0.481 162.58 2030.43 0.481 162.54 2030.53 0.482 162.50 2030.63 0.482 162.46 2030.73 0.483 162.42 2030.83 0.484 162.38 2030.93 0.484 162.34 2031.03 0.485 162.30 2031.13 0.485 162.26 2031.23 0.486 162.22 2031.33 0.486 162.18 2031.43 0.487 162.14 2031.53 0.487 162.10 2031.63 0.488 162.06 2031.73 0.488 162.03 2031.83 0.489 161.99 2031.93 0.489 161.95 2032.03 0.490 161.91 2032.13 0.490 161.87 2032.23 0.491 161.83 2032.33 0.491 161.79 2032.43 0.492 161.76 2032.53 0.492 161.72 2032.63 0.492 161.68 2032.73 0.493 161.64 2032.83 0.493 161.60 2032.93 0.494 161.56 2033.03 0.494 161.53 2033.13 0.494 161.49 2033.23 0.495 161.45 2033.33 0.495 161.41 2033.43 0.495 161.38 2033.53 0.496 161.34 2033.63 0.496 161.30 2033.73 0.496 161.26 2033.83 0.497 161.22 2033.93 0.497 161.19 2034.03 0.497 161.15 2034.13 0.497 161.11 2034.23 0.498 161.07 2034.33 0.498 161.04 2034.43 0.498 161.00 2034.53 0.498 160.96 2034.63 0.499 160.93 2034.73 0.499 160.89 2034.83 0.499 160.85 2034.93 0.499 160.81 2035.03 0.499 160.78 2035.13 0.500 160.74 2035.23 0.500 160.70 2035.33 0.500 160.67 2035.43 0.500 160.63 2035.53 0.500 160.59 2035.63 0.500 160.55 2035.73 0.500 160.52 2035.83 0.500 160.48 2035.93 0.501 160.44 2036.03 0.501 160.41 2036.13 0.501 160.37 2036.23 0.501 160.33 2036.33 0.501 160.30 2036.43 0.501 160.26 2036.53 0.501 160.22 2036.63 0.501 160.18 2036.73 0.501 160.15 2036.83 0.501 160.11 2036.93 0.501 160.07 2037.03 0.501 160.04 2037.13 0.501 160.00 2037.23 0.501 159.96 2037.33 0.501 159.93 2037.43 0.501 159.89 2037.53 0.501 159.85 2037.63 0.501 159.82 2037.73 0.501 159.78 2037.83 0.501 159.74 2037.93 0.501 159.70 2038.03 0.501 159.67 2038.13 0.501 159.63 2038.23 0.501 159.59 2038.33 0.500 159.56 2038.43 0.500 159.52 2038.53 0.500 159.48 2038.63 0.500 159.45 2038.73 0.500 159.41 2038.83 0.500 159.37 2038.93 0.500 159.33 2039.03 0.499 159.30 2039.13 0.499 159.26 2039.23 0.499 159.22 2039.33 0.499 159.19 2039.43 0.499 159.15 2039.53 0.498 159.11 2039.63 0.498 159.07 2039.73 0.498 159.04 2039.83 0.498 159.00 2039.93 0.498 158.96 2040.03 0.497 158.93 2040.13 0.497 158.89 2040.23 0.497 158.85 2040.33 0.497 158.81 2040.43 0.496 158.77 2040.53 0.496 158.74 2040.63 0.496 158.70 2040.73 0.495 158.66 2040.83 0.495 158.62 2040.93 0.495 158.59 2041.03 0.494 158.55 2041.13 0.494 158.51 2041.23 0.494 158.47 2041.33 0.493 158.43 2041.43 0.493 158.40 2041.53 0.493 158.36 2041.63 0.492 158.32 2041.73 0.492 158.28 2041.83 0.491 158.24 2041.93 0.491 158.21 2042.03 0.491 158.17 2042.13 0.490 158.13 2042.23 0.490 158.09 2042.33 0.489 158.05 2042.43 0.489 158.01 2042.53 0.488 157.97 2042.63 0.488 157.93 2042.73 0.487 157.90 2042.83 0.487 157.86 2042.93 0.486 157.82 2043.03 0.486 157.78 2043.13 0.485 157.74 2043.23 0.485 157.70 2043.33 0.484 157.66 2043.43 0.484 157.62 2043.53 0.483 157.58 2043.63 0.483 157.54 2043.73 0.482 157.50 2043.83 0.482 157.46 2043.93 0.481 157.42 2044.03 0.480 157.38 2044.13 0.480 157.34 2044.23 0.479 157.30 2044.33 0.479 157.26 2044.43 0.478 157.22 2044.53 0.477 157.18 2044.63 0.477 157.14 2044.73 0.476 157.10 2044.83 0.475 157.06 2044.93 0.475 157.02 2045.03 0.474 156.97 2045.13 0.473 156.93 2045.23 0.473 156.89 2045.33 0.472 156.85 2045.43 0.471 156.81 2045.53 0.471 156.77 2045.63 0.470 156.73 2045.73 0.469 156.68 2045.83 0.468 156.64 2045.93 0.468 156.60 2046.03 0.467 156.56 2046.13 0.466 156.51 2046.23 0.465 156.47 2046.33 0.464 156.43 2046.43 0.464 156.39 2046.53 0.463 156.34 2046.63 0.462 156.30 2046.73 0.461 156.26 2046.83 0.460 156.21 2046.93 0.460 156.17 2047.03 0.459 156.12 2047.13 0.458 156.08 2047.23 0.457 156.04 2047.33 0.456 155.99 2047.43 0.455 155.95 2047.53 0.454 155.90 2047.63 0.453 155.86 2047.73 0.453 155.81 2047.83 0.452 155.77 2047.93 0.451 155.72 2048.03 0.450 155.68 2048.13 0.449 155.63 2048.23 0.448 155.58 2048.33 0.447 155.54 2048.43 0.446 155.49 2048.53 0.445 155.44 2048.63 0.444 155.40 2048.73 0.443 155.35 2048.83 0.442 155.30 2048.93 0.441 155.26 2049.03 0.440 155.21 2049.13 0.439 155.16 2049.23 0.438 155.11 2049.33 0.437 155.06 2049.43 0.436 155.01 2049.53 0.435 154.97 2049.63 0.434 154.92 2049.73 0.433 154.87 2049.83 0.432 154.82 2049.93 0.430 154.77 2050.03 0.429 154.72 2050.13 0.428 154.67 2050.23 0.427 154.62 2050.33 0.426 154.57 2050.43 0.425 154.51 2050.53 0.424 154.46 2050.63 0.423 154.41 2050.73 0.421 154.36 2050.83 0.420 154.31 2050.93 0.419 154.25 2051.03 0.418 154.20 2051.13 0.417 154.15 2051.23 0.415 154.09 2051.33 0.414 154.04 2051.43 0.413 153.99 2051.53 0.412 153.93 2051.63 0.410 153.88 2051.73 0.409 153.82 2051.83 0.408 153.77 2051.93 0.407 153.71 2052.03 0.405 153.65 2052.13 0.404 153.60 2052.23 0.403 153.54 2052.33 0.401 153.48 2052.43 0.400 153.43 2052.53 0.399 153.37 2052.63 0.397 153.31 2052.73 0.396 153.25 2052.83 0.395 153.19 2052.93 0.393 153.13 2053.03 0.392 153.07 2053.13 0.391 153.01 2053.23 0.389 152.95 2053.33 0.388 152.89 2053.43 0.386 152.83 2053.53 0.385 152.76 2053.63 0.383 152.70 2053.73 0.382 152.64 2053.83 0.380 152.57 2053.93 0.379 152.51 2054.03 0.378 152.45 2054.13 0.376 152.38 2054.23 0.375 152.31 2054.33 0.373 152.25 2054.43 0.372 152.18 2054.53 0.370 152.11 2054.63 0.368 152.05 2054.73 0.367 151.98 2054.83 0.365 151.91 2054.93 0.364 151.84 2055.03 0.362 151.77 2055.13 0.361 151.70 2055.23 0.359 151.63 2055.33 0.357 151.55 2055.43 0.356 151.48 2055.53 0.354 151.41 2055.63 0.352 151.33 2055.73 0.351 151.26 2055.83 0.349 151.18 2055.93 0.347 151.11 2056.03 0.346 151.03 2056.13 0.344 150.95 2056.23 0.342 150.87 2056.33 0.341 150.79 2056.43 0.339 150.71 2056.53 0.337 150.63 2056.63 0.336 150.55 2056.73 0.334 150.47 2056.83 0.332 150.38
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:50:55 |