| WDS: | BU1212AB | WDS ID/Discoverer |
| P: | 48.880 | Orbital period (years) |
| a: | 0.4211 | Semi-major axis (arcseconds) |
| i: | 54.7 | Inclination (degrees) |
| Ω: | 140.4 | Longitude of ascending node (degrees) |
| T: | 2020.814 | Epoch of periastron passage (year) |
| e: | 0.861 | Eccentricity |
| ω: | 294.4 | Longitude of periastron (degrees) |
| Start-Year: | 2000.56 | Year |
| End-Year: | 2049.44 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU1212AB |
||
| Position: | 213931.39-000304.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21395-0003 | WDS designation |
| Discoverer Code: | BU1212AB | Discover designation and components |
| ADS number: | 15176 | Aitken Double Star catalog |
| HD number: | 206058 | HD catalog number |
| Hipparcos number: | 106942 | Hipparcos catalog number |
| V1: | 6.94 | Magnitude of the primary |
| V2: | 8.44 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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: | Tok2024c | 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 0.250 220.83 -------------------------- 2000.56 0.538 274.19 2000.66 0.538 274.33 2000.76 0.538 274.46 2000.86 0.538 274.59 2000.96 0.538 274.72 2001.06 0.538 274.86 2001.16 0.538 274.99 2001.26 0.538 275.12 2001.36 0.538 275.25 2001.46 0.538 275.39 2001.56 0.538 275.52 2001.66 0.538 275.65 2001.76 0.538 275.78 2001.86 0.538 275.91 2001.96 0.538 276.05 2002.06 0.538 276.18 2002.16 0.538 276.31 2002.26 0.538 276.44 2002.36 0.538 276.58 2002.46 0.538 276.71 2002.56 0.538 276.84 2002.66 0.537 276.98 2002.76 0.537 277.11 2002.86 0.537 277.24 2002.96 0.537 277.38 2003.06 0.537 277.51 2003.16 0.536 277.64 2003.26 0.536 277.78 2003.36 0.536 277.91 2003.46 0.536 278.04 2003.56 0.535 278.18 2003.66 0.535 278.31 2003.76 0.535 278.44 2003.86 0.535 278.58 2003.96 0.534 278.71 2004.06 0.534 278.85 2004.16 0.533 278.98 2004.26 0.533 279.12 2004.36 0.533 279.25 2004.46 0.532 279.39 2004.56 0.532 279.52 2004.66 0.531 279.66 2004.76 0.531 279.80 2004.86 0.531 279.93 2004.96 0.530 280.07 2005.06 0.530 280.20 2005.16 0.529 280.34 2005.26 0.529 280.48 2005.36 0.528 280.62 2005.46 0.528 280.75 2005.56 0.527 280.89 2005.66 0.526 281.03 2005.76 0.526 281.17 2005.86 0.525 281.31 2005.96 0.525 281.45 2006.06 0.524 281.59 2006.16 0.523 281.73 2006.26 0.523 281.87 2006.36 0.522 282.01 2006.46 0.521 282.15 2006.56 0.521 282.29 2006.66 0.520 282.43 2006.76 0.519 282.57 2006.86 0.518 282.72 2006.96 0.517 282.86 2007.06 0.517 283.00 2007.16 0.516 283.15 2007.26 0.515 283.29 2007.36 0.514 283.44 2007.46 0.513 283.58 2007.56 0.512 283.73 2007.66 0.512 283.88 2007.76 0.511 284.02 2007.86 0.510 284.17 2007.96 0.509 284.32 2008.06 0.508 284.47 2008.16 0.507 284.62 2008.26 0.506 284.77 2008.36 0.505 284.92 2008.46 0.504 285.07 2008.56 0.503 285.22 2008.66 0.501 285.37 2008.76 0.500 285.52 2008.86 0.499 285.68 2008.96 0.498 285.83 2009.06 0.497 285.99 2009.16 0.496 286.14 2009.26 0.495 286.30 2009.36 0.493 286.46 2009.46 0.492 286.61 2009.56 0.491 286.77 2009.66 0.489 286.93 2009.76 0.488 287.09 2009.86 0.487 287.26 2009.96 0.485 287.42 2010.06 0.484 287.58 2010.16 0.483 287.75 2010.26 0.481 287.91 2010.36 0.480 288.08 2010.46 0.478 288.24 2010.56 0.477 288.41 2010.66 0.475 288.58 2010.76 0.474 288.75 2010.86 0.472 288.92 2010.96 0.471 289.10 2011.06 0.469 289.27 2011.16 0.467 289.44 2011.26 0.466 289.62 2011.36 0.464 289.80 2011.46 0.462 289.98 2011.56 0.461 290.16 2011.66 0.459 290.34 2011.76 0.457 290.52 2011.86 0.455 290.71 2011.96 0.453 290.89 2012.06 0.451 291.08 2012.16 0.450 291.27 2012.26 0.448 291.46 2012.36 0.446 291.65 2012.46 0.444 291.85 2012.56 0.442 292.04 2012.66 0.440 292.24 2012.76 0.437 292.44 2012.86 0.435 292.64 2012.96 0.433 292.85 2013.06 0.431 293.05 2013.16 0.429 293.26 2013.26 0.426 293.47 2013.36 0.424 293.68 2013.46 0.422 293.90 2013.56 0.419 294.11 2013.66 0.417 294.33 2013.76 0.415 294.55 2013.86 0.412 294.78 2013.96 0.410 295.01 2014.06 0.407 295.24 2014.16 0.405 295.47 2014.26 0.402 295.71 2014.36 0.399 295.94 2014.46 0.396 296.19 2014.56 0.394 296.43 2014.66 0.391 296.68 2014.76 0.388 296.94 2014.86 0.385 297.19 2014.96 0.382 297.45 2015.06 0.379 297.72 2015.16 0.376 297.99 2015.26 0.373 298.26 2015.36 0.370 298.54 2015.46 0.367 298.82 2015.56 0.363 299.11 2015.66 0.360 299.40 2015.76 0.357 299.70 2015.86 0.353 300.01 2015.96 0.350 300.32 2016.06 0.346 300.63 2016.16 0.343 300.96 2016.26 0.339 301.29 2016.36 0.335 301.63 2016.46 0.331 301.97 2016.56 0.327 302.32 2016.66 0.323 302.69 2016.76 0.319 303.06 2016.86 0.315 303.44 2016.96 0.311 303.83 2017.06 0.307 304.23 2017.16 0.302 304.65 2017.26 0.298 305.07 2017.36 0.293 305.51 2017.46 0.289 305.97 2017.56 0.284 306.44 2017.66 0.279 306.92 2017.76 0.274 307.42 2017.86 0.269 307.94 2017.96 0.263 308.49 2018.06 0.258 309.05 2018.16 0.252 309.64 2018.26 0.247 310.26 2018.36 0.241 310.90 2018.46 0.235 311.58 2018.56 0.229 312.29 2018.66 0.222 313.05 2018.76 0.216 313.85 2018.86 0.209 314.70 2018.96 0.202 315.61 2019.06 0.195 316.58 2019.16 0.187 317.63 2019.26 0.180 318.77 2019.36 0.171 320.02 2019.46 0.163 321.39 2019.56 0.154 322.92 2019.66 0.145 324.64 2019.76 0.135 326.59 2019.86 0.125 328.85 2019.96 0.115 331.51 2020.06 0.104 334.73 2020.16 0.092 338.75 2020.26 0.080 343.98 2020.36 0.067 351.13 2020.46 0.055 1.59 2020.56 0.043 17.87 2020.66 0.036 42.99 2020.76 0.036 73.71 2020.86 0.043 99.05 2020.96 0.053 115.88 2021.06 0.064 127.17 2021.16 0.074 135.33 2021.26 0.082 141.67 2021.36 0.090 146.87 2021.46 0.097 151.29 2021.56 0.103 155.16 2021.66 0.108 158.61 2021.76 0.113 161.74 2021.86 0.118 164.61 2021.96 0.122 167.27 2022.06 0.126 169.75 2022.16 0.130 172.08 2022.26 0.134 174.27 2022.36 0.138 176.34 2022.46 0.141 178.32 2022.56 0.145 180.19 2022.66 0.148 181.98 2022.76 0.151 183.70 2022.86 0.154 185.35 2022.96 0.157 186.92 2023.06 0.160 188.44 2023.16 0.163 189.91 2023.26 0.166 191.32 2023.36 0.169 192.68 2023.46 0.172 194.00 2023.56 0.175 195.28 2023.66 0.178 196.51 2023.76 0.181 197.71 2023.86 0.183 198.87 2023.96 0.186 199.99 2024.06 0.189 201.09 2024.16 0.191 202.15 2024.26 0.194 203.18 2024.36 0.197 204.19 2024.46 0.199 205.17 2024.56 0.202 206.12 2024.66 0.205 207.05 2024.76 0.207 207.96 2024.86 0.210 208.84 2024.96 0.212 209.71 2025.06 0.215 210.55 2025.16 0.217 211.37 2025.26 0.220 212.18 2025.36 0.222 212.96 2025.46 0.225 213.73 2025.56 0.227 214.48 2025.66 0.230 215.22 2025.76 0.232 215.94 2025.86 0.235 216.64 2025.96 0.237 217.33 2026.06 0.239 218.01 2026.16 0.242 218.67 2026.26 0.244 219.32 2026.36 0.247 219.95 2026.46 0.249 220.58 2026.56 0.251 221.19 2026.66 0.254 221.79 2026.76 0.256 222.38 2026.86 0.259 222.96 2026.96 0.261 223.53 2027.06 0.263 224.09 2027.16 0.265 224.64 2027.26 0.268 225.18 2027.36 0.270 225.71 2027.46 0.272 226.23 2027.56 0.275 226.75 2027.66 0.277 227.25 2027.76 0.279 227.75 2027.86 0.281 228.24 2027.96 0.284 228.72 2028.06 0.286 229.19 2028.16 0.288 229.66 2028.26 0.290 230.12 2028.36 0.292 230.57 2028.46 0.295 231.02 2028.56 0.297 231.46 2028.66 0.299 231.89 2028.76 0.301 232.32 2028.86 0.303 232.74 2028.96 0.305 233.15 2029.06 0.307 233.56 2029.16 0.310 233.96 2029.26 0.312 234.36 2029.36 0.314 234.75 2029.46 0.316 235.14 2029.56 0.318 235.52 2029.66 0.320 235.90 2029.76 0.322 236.27 2029.86 0.324 236.64 2029.96 0.326 237.00 2030.06 0.328 237.36 2030.16 0.330 237.72 2030.26 0.332 238.07 2030.36 0.334 238.41 2030.46 0.336 238.76 2030.56 0.338 239.09 2030.66 0.340 239.43 2030.76 0.342 239.76 2030.86 0.344 240.08 2030.96 0.346 240.41 2031.06 0.348 240.73 2031.16 0.350 241.04 2031.26 0.352 241.35 2031.36 0.353 241.66 2031.46 0.355 241.97 2031.56 0.357 242.27 2031.66 0.359 242.57 2031.76 0.361 242.87 2031.86 0.363 243.16 2031.96 0.365 243.45 2032.06 0.366 243.74 2032.16 0.368 244.02 2032.26 0.370 244.30 2032.36 0.372 244.58 2032.46 0.374 244.86 2032.56 0.375 245.13 2032.66 0.377 245.40 2032.76 0.379 245.67 2032.86 0.381 245.94 2032.96 0.383 246.20 2033.06 0.384 246.46 2033.16 0.386 246.72 2033.26 0.388 246.98 2033.36 0.389 247.23 2033.46 0.391 247.48 2033.56 0.393 247.73 2033.66 0.394 247.98 2033.76 0.396 248.23 2033.86 0.398 248.47 2033.96 0.399 248.71 2034.06 0.401 248.95 2034.16 0.403 249.19 2034.26 0.404 249.42 2034.36 0.406 249.66 2034.46 0.407 249.89 2034.56 0.409 250.12 2034.66 0.411 250.35 2034.76 0.412 250.58 2034.86 0.414 250.80 2034.96 0.415 251.02 2035.06 0.417 251.25 2035.16 0.418 251.47 2035.26 0.420 251.68 2035.36 0.421 251.90 2035.46 0.423 252.12 2035.56 0.424 252.33 2035.66 0.426 252.54 2035.76 0.427 252.75 2035.86 0.429 252.96 2035.96 0.430 253.17 2036.06 0.432 253.38 2036.16 0.433 253.58 2036.26 0.435 253.79 2036.36 0.436 253.99 2036.46 0.438 254.19 2036.56 0.439 254.39 2036.66 0.440 254.59 2036.76 0.442 254.79 2036.86 0.443 254.98 2036.96 0.444 255.18 2037.06 0.446 255.37 2037.16 0.447 255.56 2037.26 0.448 255.75 2037.36 0.450 255.94 2037.46 0.451 256.13 2037.56 0.452 256.32 2037.66 0.454 256.51 2037.76 0.455 256.69 2037.86 0.456 256.88 2037.96 0.458 257.06 2038.06 0.459 257.25 2038.16 0.460 257.43 2038.26 0.461 257.61 2038.36 0.463 257.79 2038.46 0.464 257.97 2038.56 0.465 258.15 2038.66 0.466 258.32 2038.76 0.467 258.50 2038.86 0.469 258.67 2038.96 0.470 258.85 2039.06 0.471 259.02 2039.16 0.472 259.19 2039.26 0.473 259.37 2039.36 0.474 259.54 2039.46 0.475 259.71 2039.56 0.477 259.88 2039.66 0.478 260.05 2039.76 0.479 260.21 2039.86 0.480 260.38 2039.96 0.481 260.55 2040.06 0.482 260.71 2040.16 0.483 260.88 2040.26 0.484 261.04 2040.36 0.485 261.20 2040.46 0.486 261.37 2040.56 0.487 261.53 2040.66 0.488 261.69 2040.76 0.489 261.85 2040.86 0.490 262.01 2040.96 0.491 262.17 2041.06 0.492 262.33 2041.16 0.493 262.49 2041.26 0.494 262.65 2041.36 0.495 262.80 2041.46 0.496 262.96 2041.56 0.497 263.11 2041.66 0.498 263.27 2041.76 0.499 263.42 2041.86 0.500 263.58 2041.96 0.501 263.73 2042.06 0.501 263.88 2042.16 0.502 264.04 2042.26 0.503 264.19 2042.36 0.504 264.34 2042.46 0.505 264.49 2042.56 0.506 264.64 2042.66 0.507 264.79 2042.76 0.507 264.94 2042.86 0.508 265.09 2042.96 0.509 265.24 2043.06 0.510 265.39 2043.16 0.510 265.53 2043.26 0.511 265.68 2043.36 0.512 265.83 2043.46 0.513 265.97 2043.56 0.513 266.12 2043.66 0.514 266.26 2043.76 0.515 266.41 2043.86 0.516 266.55 2043.96 0.516 266.70 2044.06 0.517 266.84 2044.16 0.518 266.99 2044.26 0.518 267.13 2044.36 0.519 267.27 2044.46 0.520 267.41 2044.56 0.520 267.56 2044.66 0.521 267.70 2044.76 0.521 267.84 2044.86 0.522 267.98 2044.96 0.523 268.12 2045.06 0.523 268.26 2045.16 0.524 268.40 2045.26 0.524 268.54 2045.36 0.525 268.68 2045.46 0.525 268.82 2045.56 0.526 268.96 2045.66 0.526 269.10 2045.76 0.527 269.23 2045.86 0.527 269.37 2045.96 0.528 269.51 2046.06 0.528 269.65 2046.16 0.529 269.79 2046.26 0.529 269.92 2046.36 0.530 270.06 2046.46 0.530 270.20 2046.56 0.531 270.33 2046.66 0.531 270.47 2046.76 0.531 270.61 2046.86 0.532 270.74 2046.96 0.532 270.88 2047.06 0.533 271.01 2047.16 0.533 271.15 2047.26 0.533 271.28 2047.36 0.534 271.42 2047.46 0.534 271.55 2047.56 0.534 271.69 2047.66 0.535 271.82 2047.76 0.535 271.95 2047.86 0.535 272.09 2047.96 0.535 272.22 2048.06 0.536 272.36 2048.16 0.536 272.49 2048.26 0.536 272.62 2048.36 0.536 272.76 2048.46 0.537 272.89 2048.56 0.537 273.02 2048.66 0.537 273.16 2048.76 0.537 273.29 2048.86 0.537 273.42 2048.96 0.537 273.56 2049.06 0.538 273.69 2049.16 0.538 273.82 2049.26 0.538 273.95 2049.36 0.538 274.09
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 18:28:08 |