| WDS: | BU1026AB | WDS ID/Discoverer |
| P: | 66.840 | Orbital period (years) |
| a: | 0.2514 | Semi-major axis (arcseconds) |
| i: | 42.77 | Inclination (degrees) |
| Ω: | 254.9 | Longitude of ascending node (degrees) |
| T: | 1986.542 | Epoch of periastron passage (year) |
| e: | 0.8282 | Eccentricity |
| ω: | 255.2 | Longitude of periastron (degrees) |
| Start-Year: | 1991.58 | Year |
| End-Year: | 2058.42 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU1026AB |
||
| Position: | 001208.05+533726.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00121+5337 | WDS designation |
| Discoverer Code: | BU1026AB | Discover designation and components |
| ADS number: | 148 | Aitken Double Star catalog |
| HD number: | 761 | HD catalog number |
| Hipparcos number: | 981 | Hipparcos catalog number |
| V1: | 7.25 | Magnitude of the primary |
| V2: | 8.46 | Magnitude of the secondary |
| Equinox: | 2000 | 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: | Hrt1996a | 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 0.332 333.00 -------------------------- 1991.58 0.177 277.63 1991.68 0.179 278.07 1991.78 0.181 278.50 1991.88 0.183 278.92 1991.98 0.185 279.34 1992.08 0.187 279.74 1992.18 0.189 280.14 1992.28 0.190 280.53 1992.38 0.192 280.91 1992.48 0.194 281.29 1992.58 0.196 281.66 1992.68 0.198 282.02 1992.78 0.199 282.37 1992.88 0.201 282.72 1992.98 0.203 283.07 1993.08 0.204 283.41 1993.18 0.206 283.74 1993.28 0.207 284.07 1993.38 0.209 284.39 1993.48 0.211 284.71 1993.58 0.212 285.02 1993.68 0.214 285.33 1993.78 0.215 285.64 1993.88 0.217 285.94 1993.98 0.218 286.23 1994.08 0.220 286.52 1994.18 0.221 286.81 1994.28 0.223 287.10 1994.38 0.224 287.38 1994.48 0.225 287.65 1994.58 0.227 287.93 1994.68 0.228 288.20 1994.78 0.230 288.47 1994.88 0.231 288.73 1994.98 0.232 288.99 1995.08 0.234 289.25 1995.18 0.235 289.50 1995.28 0.236 289.76 1995.38 0.238 290.00 1995.48 0.239 290.25 1995.58 0.240 290.50 1995.68 0.241 290.74 1995.78 0.243 290.98 1995.88 0.244 291.21 1995.98 0.245 291.45 1996.08 0.246 291.68 1996.18 0.247 291.91 1996.28 0.249 292.14 1996.38 0.250 292.36 1996.48 0.251 292.59 1996.58 0.252 292.81 1996.68 0.253 293.03 1996.78 0.254 293.24 1996.88 0.256 293.46 1996.98 0.257 293.67 1997.08 0.258 293.88 1997.18 0.259 294.09 1997.28 0.260 294.30 1997.38 0.261 294.51 1997.48 0.262 294.71 1997.58 0.263 294.92 1997.68 0.264 295.12 1997.78 0.265 295.32 1997.88 0.266 295.52 1997.98 0.267 295.71 1998.08 0.268 295.91 1998.18 0.269 296.10 1998.28 0.270 296.29 1998.38 0.271 296.49 1998.48 0.272 296.68 1998.58 0.273 296.86 1998.68 0.274 297.05 1998.78 0.275 297.24 1998.88 0.276 297.42 1998.98 0.277 297.61 1999.08 0.278 297.79 1999.18 0.279 297.97 1999.28 0.280 298.15 1999.38 0.280 298.33 1999.48 0.281 298.50 1999.58 0.282 298.68 1999.68 0.283 298.86 1999.78 0.284 299.03 1999.88 0.285 299.20 1999.98 0.286 299.38 2000.08 0.286 299.55 2000.18 0.287 299.72 2000.28 0.288 299.89 2000.38 0.289 300.05 2000.48 0.290 300.22 2000.58 0.290 300.39 2000.68 0.291 300.55 2000.78 0.292 300.72 2000.88 0.293 300.88 2000.98 0.294 301.05 2001.08 0.294 301.21 2001.18 0.295 301.37 2001.28 0.296 301.53 2001.38 0.297 301.69 2001.48 0.297 301.85 2001.58 0.298 302.01 2001.68 0.299 302.16 2001.78 0.300 302.32 2001.88 0.300 302.47 2001.98 0.301 302.63 2002.08 0.302 302.78 2002.18 0.302 302.94 2002.28 0.303 303.09 2002.38 0.304 303.24 2002.48 0.304 303.39 2002.58 0.305 303.55 2002.68 0.306 303.70 2002.78 0.306 303.84 2002.88 0.307 303.99 2002.98 0.308 304.14 2003.08 0.308 304.29 2003.18 0.309 304.44 2003.28 0.309 304.58 2003.38 0.310 304.73 2003.48 0.311 304.87 2003.58 0.311 305.02 2003.68 0.312 305.16 2003.78 0.312 305.31 2003.88 0.313 305.45 2003.98 0.314 305.59 2004.08 0.314 305.74 2004.18 0.315 305.88 2004.28 0.315 306.02 2004.38 0.316 306.16 2004.48 0.316 306.30 2004.58 0.317 306.44 2004.68 0.318 306.58 2004.78 0.318 306.72 2004.88 0.319 306.85 2004.98 0.319 306.99 2005.08 0.320 307.13 2005.18 0.320 307.27 2005.28 0.321 307.40 2005.38 0.321 307.54 2005.48 0.322 307.67 2005.58 0.322 307.81 2005.68 0.323 307.94 2005.78 0.323 308.08 2005.88 0.324 308.21 2005.98 0.324 308.35 2006.08 0.325 308.48 2006.18 0.325 308.61 2006.28 0.325 308.74 2006.38 0.326 308.88 2006.48 0.326 309.01 2006.58 0.327 309.14 2006.68 0.327 309.27 2006.78 0.328 309.40 2006.88 0.328 309.53 2006.98 0.329 309.66 2007.08 0.329 309.79 2007.18 0.329 309.92 2007.28 0.330 310.05 2007.38 0.330 310.18 2007.48 0.331 310.31 2007.58 0.331 310.43 2007.68 0.331 310.56 2007.78 0.332 310.69 2007.88 0.332 310.82 2007.98 0.332 310.94 2008.08 0.333 311.07 2008.18 0.333 311.20 2008.28 0.334 311.32 2008.38 0.334 311.45 2008.48 0.334 311.57 2008.58 0.335 311.70 2008.68 0.335 311.82 2008.78 0.335 311.95 2008.88 0.336 312.07 2008.98 0.336 312.20 2009.08 0.336 312.32 2009.18 0.337 312.44 2009.28 0.337 312.57 2009.38 0.337 312.69 2009.48 0.337 312.81 2009.58 0.338 312.94 2009.68 0.338 313.06 2009.78 0.338 313.18 2009.88 0.339 313.30 2009.98 0.339 313.43 2010.08 0.339 313.55 2010.18 0.339 313.67 2010.28 0.340 313.79 2010.38 0.340 313.91 2010.48 0.340 314.03 2010.58 0.340 314.15 2010.68 0.341 314.28 2010.78 0.341 314.40 2010.88 0.341 314.52 2010.98 0.341 314.64 2011.08 0.342 314.76 2011.18 0.342 314.88 2011.28 0.342 315.00 2011.38 0.342 315.12 2011.48 0.343 315.23 2011.58 0.343 315.35 2011.68 0.343 315.47 2011.78 0.343 315.59 2011.88 0.343 315.71 2011.98 0.344 315.83 2012.08 0.344 315.95 2012.18 0.344 316.07 2012.28 0.344 316.18 2012.38 0.344 316.30 2012.48 0.345 316.42 2012.58 0.345 316.54 2012.68 0.345 316.66 2012.78 0.345 316.77 2012.88 0.345 316.89 2012.98 0.345 317.01 2013.08 0.345 317.13 2013.18 0.346 317.24 2013.28 0.346 317.36 2013.38 0.346 317.48 2013.48 0.346 317.60 2013.58 0.346 317.71 2013.68 0.346 317.83 2013.78 0.346 317.95 2013.88 0.347 318.06 2013.98 0.347 318.18 2014.08 0.347 318.30 2014.18 0.347 318.41 2014.28 0.347 318.53 2014.38 0.347 318.64 2014.48 0.347 318.76 2014.58 0.347 318.88 2014.68 0.347 318.99 2014.78 0.347 319.11 2014.88 0.348 319.23 2014.98 0.348 319.34 2015.08 0.348 319.46 2015.18 0.348 319.57 2015.28 0.348 319.69 2015.38 0.348 319.80 2015.48 0.348 319.92 2015.58 0.348 320.04 2015.68 0.348 320.15 2015.78 0.348 320.27 2015.88 0.348 320.38 2015.98 0.348 320.50 2016.08 0.348 320.61 2016.18 0.348 320.73 2016.28 0.348 320.84 2016.38 0.348 320.96 2016.48 0.348 321.08 2016.58 0.348 321.19 2016.68 0.348 321.31 2016.78 0.348 321.42 2016.88 0.348 321.54 2016.98 0.348 321.65 2017.08 0.348 321.77 2017.18 0.348 321.88 2017.28 0.348 322.00 2017.38 0.348 322.11 2017.48 0.348 322.23 2017.58 0.348 322.35 2017.68 0.348 322.46 2017.78 0.348 322.58 2017.88 0.348 322.69 2017.98 0.348 322.81 2018.08 0.348 322.92 2018.18 0.348 323.04 2018.28 0.348 323.15 2018.38 0.348 323.27 2018.48 0.348 323.39 2018.58 0.348 323.50 2018.68 0.348 323.62 2018.78 0.348 323.73 2018.88 0.348 323.85 2018.98 0.348 323.96 2019.08 0.348 324.08 2019.18 0.347 324.20 2019.28 0.347 324.31 2019.38 0.347 324.43 2019.48 0.347 324.54 2019.58 0.347 324.66 2019.68 0.347 324.78 2019.78 0.347 324.89 2019.88 0.347 325.01 2019.98 0.347 325.13 2020.08 0.347 325.24 2020.18 0.346 325.36 2020.28 0.346 325.48 2020.38 0.346 325.59 2020.48 0.346 325.71 2020.58 0.346 325.83 2020.68 0.346 325.94 2020.78 0.346 326.06 2020.88 0.346 326.18 2020.98 0.345 326.30 2021.08 0.345 326.41 2021.18 0.345 326.53 2021.28 0.345 326.65 2021.38 0.345 326.77 2021.48 0.345 326.88 2021.58 0.344 327.00 2021.68 0.344 327.12 2021.78 0.344 327.24 2021.88 0.344 327.36 2021.98 0.344 327.47 2022.08 0.344 327.59 2022.18 0.343 327.71 2022.28 0.343 327.83 2022.38 0.343 327.95 2022.48 0.343 328.07 2022.58 0.343 328.19 2022.68 0.342 328.31 2022.78 0.342 328.43 2022.88 0.342 328.55 2022.98 0.342 328.67 2023.08 0.342 328.79 2023.18 0.341 328.91 2023.28 0.341 329.03 2023.38 0.341 329.15 2023.48 0.341 329.27 2023.58 0.340 329.39 2023.68 0.340 329.51 2023.78 0.340 329.63 2023.88 0.340 329.75 2023.98 0.339 329.87 2024.08 0.339 330.00 2024.18 0.339 330.12 2024.28 0.339 330.24 2024.38 0.338 330.36 2024.48 0.338 330.48 2024.58 0.338 330.61 2024.68 0.338 330.73 2024.78 0.337 330.85 2024.88 0.337 330.98 2024.98 0.337 331.10 2025.08 0.336 331.22 2025.18 0.336 331.35 2025.28 0.336 331.47 2025.38 0.336 331.59 2025.48 0.335 331.72 2025.58 0.335 331.84 2025.68 0.335 331.97 2025.78 0.334 332.09 2025.88 0.334 332.22 2025.98 0.334 332.35 2026.08 0.333 332.47 2026.18 0.333 332.60 2026.28 0.333 332.72 2026.38 0.332 332.85 2026.48 0.332 332.98 2026.58 0.332 333.10 2026.68 0.331 333.23 2026.78 0.331 333.36 2026.88 0.331 333.49 2026.98 0.330 333.62 2027.08 0.330 333.74 2027.18 0.330 333.87 2027.28 0.329 334.00 2027.38 0.329 334.13 2027.48 0.328 334.26 2027.58 0.328 334.39 2027.68 0.328 334.52 2027.78 0.327 334.65 2027.88 0.327 334.78 2027.98 0.327 334.91 2028.08 0.326 335.05 2028.18 0.326 335.18 2028.28 0.325 335.31 2028.38 0.325 335.44 2028.48 0.325 335.57 2028.58 0.324 335.71 2028.68 0.324 335.84 2028.78 0.323 335.98 2028.88 0.323 336.11 2028.98 0.322 336.24 2029.08 0.322 336.38 2029.18 0.322 336.51 2029.28 0.321 336.65 2029.38 0.321 336.79 2029.48 0.320 336.92 2029.58 0.320 337.06 2029.68 0.319 337.20 2029.78 0.319 337.33 2029.88 0.318 337.47 2029.98 0.318 337.61 2030.08 0.317 337.75 2030.18 0.317 337.89 2030.28 0.317 338.03 2030.38 0.316 338.17 2030.48 0.316 338.31 2030.58 0.315 338.45 2030.68 0.315 338.59 2030.78 0.314 338.73 2030.88 0.314 338.87 2030.98 0.313 339.02 2031.08 0.313 339.16 2031.18 0.312 339.30 2031.28 0.312 339.45 2031.38 0.311 339.59 2031.48 0.310 339.74 2031.58 0.310 339.88 2031.68 0.309 340.03 2031.78 0.309 340.18 2031.88 0.308 340.32 2031.98 0.308 340.47 2032.08 0.307 340.62 2032.18 0.307 340.77 2032.28 0.306 340.92 2032.38 0.306 341.07 2032.48 0.305 341.22 2032.58 0.305 341.37 2032.68 0.304 341.52 2032.78 0.303 341.67 2032.88 0.303 341.82 2032.98 0.302 341.97 2033.08 0.302 342.13 2033.18 0.301 342.28 2033.28 0.300 342.44 2033.38 0.300 342.59 2033.48 0.299 342.75 2033.58 0.299 342.91 2033.68 0.298 343.06 2033.78 0.297 343.22 2033.88 0.297 343.38 2033.98 0.296 343.54 2034.08 0.296 343.70 2034.18 0.295 343.86 2034.28 0.294 344.02 2034.38 0.294 344.18 2034.48 0.293 344.35 2034.58 0.292 344.51 2034.68 0.292 344.67 2034.78 0.291 344.84 2034.88 0.290 345.00 2034.98 0.290 345.17 2035.08 0.289 345.34 2035.18 0.288 345.50 2035.28 0.288 345.67 2035.38 0.287 345.84 2035.48 0.286 346.01 2035.58 0.286 346.18 2035.68 0.285 346.36 2035.78 0.284 346.53 2035.88 0.284 346.70 2035.98 0.283 346.88 2036.08 0.282 347.05 2036.18 0.282 347.23 2036.28 0.281 347.41 2036.38 0.280 347.58 2036.48 0.279 347.76 2036.58 0.279 347.94 2036.68 0.278 348.12 2036.78 0.277 348.31 2036.88 0.276 348.49 2036.98 0.276 348.67 2037.08 0.275 348.86 2037.18 0.274 349.04 2037.28 0.273 349.23 2037.38 0.273 349.42 2037.48 0.272 349.61 2037.58 0.271 349.80 2037.68 0.270 349.99 2037.78 0.270 350.18 2037.88 0.269 350.37 2037.98 0.268 350.57 2038.08 0.267 350.76 2038.18 0.266 350.96 2038.28 0.266 351.16 2038.38 0.265 351.36 2038.48 0.264 351.56 2038.58 0.263 351.76 2038.68 0.262 351.96 2038.78 0.262 352.16 2038.88 0.261 352.37 2038.98 0.260 352.58 2039.08 0.259 352.78 2039.18 0.258 352.99 2039.28 0.257 353.20 2039.38 0.256 353.42 2039.48 0.256 353.63 2039.58 0.255 353.85 2039.68 0.254 354.06 2039.78 0.253 354.28 2039.88 0.252 354.50 2039.98 0.251 354.72 2040.08 0.250 354.94 2040.18 0.249 355.17 2040.28 0.248 355.39 2040.38 0.248 355.62 2040.48 0.247 355.85 2040.58 0.246 356.08 2040.68 0.245 356.32 2040.78 0.244 356.55 2040.88 0.243 356.79 2040.98 0.242 357.02 2041.08 0.241 357.27 2041.18 0.240 357.51 2041.28 0.239 357.75 2041.38 0.238 358.00 2041.48 0.237 358.24 2041.58 0.236 358.49 2041.68 0.235 358.75 2041.78 0.234 359.00 2041.88 0.233 359.26 2041.98 0.232 359.52 2042.08 0.231 359.78 2042.18 0.230 0.04 2042.28 0.229 0.31 2042.38 0.228 0.57 2042.48 0.227 0.84 2042.58 0.226 1.12 2042.68 0.225 1.39 2042.78 0.224 1.67 2042.88 0.223 1.95 2042.98 0.222 2.23 2043.08 0.221 2.52 2043.18 0.220 2.81 2043.28 0.219 3.10 2043.38 0.218 3.39 2043.48 0.216 3.69 2043.58 0.215 3.99 2043.68 0.214 4.29 2043.78 0.213 4.60 2043.88 0.212 4.91 2043.98 0.211 5.22 2044.08 0.210 5.54 2044.18 0.209 5.86 2044.28 0.207 6.18 2044.38 0.206 6.51 2044.48 0.205 6.84 2044.58 0.204 7.18 2044.68 0.203 7.52 2044.78 0.202 7.86 2044.88 0.200 8.20 2044.98 0.199 8.56 2045.08 0.198 8.91 2045.18 0.197 9.27 2045.28 0.195 9.63 2045.38 0.194 10.00 2045.48 0.193 10.38 2045.58 0.192 10.76 2045.68 0.190 11.14 2045.78 0.189 11.53 2045.88 0.188 11.92 2045.98 0.187 12.32 2046.08 0.185 12.73 2046.18 0.184 13.14 2046.28 0.183 13.55 2046.38 0.181 13.98 2046.48 0.180 14.40 2046.58 0.179 14.84 2046.68 0.177 15.28 2046.78 0.176 15.73 2046.88 0.175 16.19 2046.98 0.173 16.65 2047.08 0.172 17.12 2047.18 0.170 17.60 2047.28 0.169 18.09 2047.38 0.167 18.58 2047.48 0.166 19.09 2047.58 0.165 19.60 2047.68 0.163 20.12 2047.78 0.162 20.65 2047.88 0.160 21.20 2047.98 0.159 21.75 2048.08 0.157 22.31 2048.18 0.155 22.89 2048.28 0.154 23.47 2048.38 0.152 24.07 2048.48 0.151 24.68 2048.58 0.149 25.30 2048.68 0.147 25.94 2048.78 0.146 26.59 2048.88 0.144 27.26 2048.98 0.142 27.94 2049.08 0.141 28.64 2049.18 0.139 29.35 2049.28 0.137 30.09 2049.38 0.136 30.84 2049.48 0.134 31.61 2049.58 0.132 32.40 2049.68 0.130 33.22 2049.78 0.128 34.06 2049.88 0.126 34.92 2049.98 0.125 35.81 2050.08 0.123 36.73 2050.18 0.121 37.68 2050.28 0.119 38.65 2050.38 0.117 39.67 2050.48 0.115 40.71 2050.58 0.112 41.80 2050.68 0.110 42.93 2050.78 0.108 44.10 2050.88 0.106 45.32 2050.98 0.104 46.60 2051.08 0.101 47.93 2051.18 0.099 49.32 2051.28 0.097 50.78 2051.38 0.094 52.31 2051.48 0.092 53.93 2051.58 0.089 55.65 2051.68 0.087 57.46 2051.78 0.084 59.39 2051.88 0.081 61.46 2051.98 0.078 63.67 2052.08 0.075 66.06 2052.18 0.072 68.65 2052.28 0.069 71.47 2052.38 0.066 74.58 2052.48 0.062 78.02 2052.58 0.059 81.87 2052.68 0.055 86.23 2052.78 0.051 91.21 2052.88 0.047 96.98 2052.98 0.044 103.73 2053.08 0.040 111.72 2053.18 0.037 121.18 2053.28 0.034 132.26 2053.38 0.033 144.84 2053.48 0.032 158.34 2053.58 0.033 171.81 2053.68 0.035 184.27 2053.78 0.037 195.18 2053.88 0.041 204.40 2053.98 0.045 212.09 2054.08 0.049 218.51 2054.18 0.053 223.92 2054.28 0.057 228.52 2054.38 0.062 232.48 2054.48 0.066 235.93 2054.58 0.070 238.96 2054.68 0.074 241.66 2054.78 0.078 244.09 2054.88 0.082 246.28 2054.98 0.086 248.27 2055.08 0.089 250.10 2055.18 0.093 251.78 2055.28 0.096 253.35 2055.38 0.100 254.80 2055.48 0.103 256.16 2055.58 0.107 257.43 2055.68 0.110 258.63 2055.78 0.113 259.76 2055.88 0.116 260.83 2055.98 0.119 261.85 2056.08 0.122 262.81 2056.18 0.125 263.74 2056.28 0.127 264.62 2056.38 0.130 265.46 2056.48 0.133 266.27 2056.58 0.136 267.05 2056.68 0.138 267.79 2056.78 0.141 268.52 2056.88 0.143 269.21 2056.98 0.146 269.88 2057.08 0.148 270.53 2057.18 0.151 271.16 2057.28 0.153 271.77 2057.38 0.155 272.36 2057.48 0.157 272.93 2057.58 0.160 273.49 2057.68 0.162 274.03 2057.78 0.164 274.55 2057.88 0.166 275.07 2057.98 0.168 275.57 2058.08 0.170 276.06 2058.18 0.172 276.53 2058.28 0.175 277.00 2058.38 0.177 277.45
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 14:36:35 |