| WDS: | STF1728AB | WDS ID/Discoverer |
| P: | 25.852 | Orbital period (years) |
| a: | 0.67144 | Semi-major axis (arcseconds) |
| i: | 90.0501 | Inclination (degrees) |
| Ω: | 12.2272 | Longitude of ascending node (degrees) |
| T: | 2015.094 | Epoch of periastron passage (year) |
| e: | 0.5106 | Eccentricity |
| ω: | 280.563 | Longitude of periastron (degrees) |
| Start-Year: | 2012.0737827782302 | Year |
| End-Year: | 2037.9262172217698 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1728AB |
||
| Position: | 130959.28+173146.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13100+1732 | WDS designation |
| Discoverer Code: | STF1728AB | Discover designation and components |
| ADS number: | 8804 | Aitken Double Star catalog |
| HD number: | 114378 | HD catalog number |
| Hipparcos number: | 64241 | Hipparcos catalog number |
| V1: | 4.85 | Magnitude of the primary |
| V2: | 5.53 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 1 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Mut2015 | 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 0.044 193.36 -------------------------- 2012.07 0.551 192.23 2012.17 0.541 192.23 2012.27 0.531 192.22 2012.37 0.520 192.22 2012.47 0.509 192.22 2012.57 0.497 192.22 2012.67 0.484 192.22 2012.77 0.470 192.22 2012.87 0.456 192.21 2012.97 0.441 192.21 2013.07 0.425 192.21 2013.17 0.408 192.21 2013.27 0.391 192.20 2013.37 0.372 192.20 2013.47 0.353 192.20 2013.57 0.333 192.19 2013.67 0.312 192.19 2013.77 0.290 192.18 2013.87 0.267 192.18 2013.97 0.244 192.17 2014.07 0.219 192.16 2014.17 0.194 192.15 2014.27 0.168 192.13 2014.37 0.142 192.11 2014.47 0.115 192.09 2014.57 0.087 192.04 2014.67 0.059 191.95 2014.77 0.031 191.69 2014.87 0.002 184.69 2014.97 0.026 12.85 2015.07 0.055 12.52 2015.17 0.083 12.42 2015.27 0.110 12.37 2015.37 0.138 12.34 2015.47 0.164 12.32 2015.57 0.190 12.30 2015.67 0.214 12.29 2015.77 0.238 12.28 2015.87 0.261 12.27 2015.97 0.283 12.27 2016.07 0.303 12.26 2016.17 0.323 12.26 2016.27 0.341 12.25 2016.37 0.359 12.25 2016.47 0.375 12.24 2016.57 0.390 12.24 2016.67 0.404 12.24 2016.77 0.417 12.24 2016.87 0.430 12.23 2016.97 0.441 12.23 2017.07 0.451 12.23 2017.17 0.460 12.23 2017.27 0.469 12.22 2017.37 0.477 12.22 2017.47 0.483 12.22 2017.57 0.490 12.22 2017.67 0.495 12.22 2017.77 0.500 12.21 2017.87 0.504 12.21 2017.97 0.508 12.21 2018.07 0.511 12.21 2018.17 0.513 12.21 2018.27 0.515 12.20 2018.37 0.516 12.20 2018.47 0.517 12.20 2018.57 0.518 12.20 2018.67 0.518 12.20 2018.77 0.517 12.20 2018.87 0.517 12.19 2018.97 0.515 12.19 2019.07 0.514 12.19 2019.17 0.512 12.19 2019.27 0.510 12.19 2019.37 0.507 12.18 2019.47 0.504 12.18 2019.57 0.501 12.18 2019.67 0.497 12.18 2019.77 0.494 12.18 2019.87 0.490 12.18 2019.97 0.485 12.17 2020.07 0.481 12.17 2020.17 0.476 12.17 2020.27 0.471 12.17 2020.37 0.466 12.16 2020.47 0.461 12.16 2020.57 0.455 12.16 2020.67 0.449 12.16 2020.77 0.444 12.16 2020.87 0.437 12.15 2020.97 0.431 12.15 2021.07 0.425 12.15 2021.17 0.418 12.15 2021.27 0.412 12.14 2021.37 0.405 12.14 2021.47 0.398 12.14 2021.57 0.391 12.13 2021.67 0.383 12.13 2021.77 0.376 12.13 2021.87 0.368 12.12 2021.97 0.361 12.12 2022.07 0.353 12.12 2022.17 0.345 12.11 2022.27 0.337 12.11 2022.37 0.329 12.10 2022.47 0.321 12.10 2022.57 0.313 12.10 2022.67 0.305 12.09 2022.77 0.297 12.09 2022.87 0.288 12.08 2022.97 0.280 12.07 2023.07 0.271 12.07 2023.17 0.263 12.06 2023.27 0.254 12.05 2023.37 0.245 12.05 2023.47 0.236 12.04 2023.57 0.228 12.03 2023.67 0.219 12.02 2023.77 0.210 12.01 2023.87 0.201 12.00 2023.97 0.192 11.99 2024.07 0.183 11.97 2024.17 0.174 11.96 2024.27 0.164 11.94 2024.37 0.155 11.92 2024.47 0.146 11.90 2024.57 0.137 11.88 2024.67 0.127 11.85 2024.77 0.118 11.82 2024.87 0.109 11.78 2024.97 0.099 11.74 2025.07 0.090 11.69 2025.17 0.081 11.62 2025.27 0.071 11.54 2025.37 0.062 11.43 2025.47 0.053 11.29 2025.57 0.043 11.08 2025.67 0.034 10.76 2025.77 0.024 10.18 2025.87 0.015 8.86 2025.97 0.005 2.92 2026.07 0.004 204.13 2026.17 0.014 195.91 2026.27 0.023 194.40 2026.37 0.032 193.77 2026.47 0.042 193.43 2026.57 0.051 193.21 2026.67 0.061 193.06 2026.77 0.070 192.94 2026.87 0.080 192.86 2026.97 0.089 192.79 2027.07 0.098 192.74 2027.17 0.108 192.69 2027.27 0.117 192.66 2027.37 0.126 192.63 2027.47 0.136 192.60 2027.57 0.145 192.57 2027.67 0.154 192.55 2027.77 0.163 192.53 2027.87 0.173 192.52 2027.97 0.182 192.50 2028.07 0.191 192.49 2028.17 0.200 192.48 2028.27 0.209 192.47 2028.37 0.218 192.45 2028.47 0.227 192.45 2028.57 0.236 192.44 2028.67 0.245 192.43 2028.77 0.254 192.42 2028.87 0.263 192.41 2028.97 0.271 192.41 2029.07 0.280 192.40 2029.17 0.289 192.39 2029.27 0.297 192.39 2029.37 0.306 192.38 2029.47 0.315 192.38 2029.57 0.323 192.37 2029.67 0.331 192.37 2029.77 0.340 192.37 2029.87 0.348 192.36 2029.97 0.356 192.36 2030.07 0.364 192.35 2030.17 0.373 192.35 2030.27 0.381 192.35 2030.37 0.389 192.34 2030.47 0.396 192.34 2030.57 0.404 192.34 2030.67 0.412 192.34 2030.77 0.420 192.33 2030.87 0.427 192.33 2030.97 0.435 192.33 2031.07 0.442 192.33 2031.17 0.450 192.32 2031.27 0.457 192.32 2031.37 0.464 192.32 2031.47 0.471 192.32 2031.57 0.478 192.31 2031.67 0.485 192.31 2031.77 0.492 192.31 2031.87 0.498 192.31 2031.97 0.505 192.31 2032.07 0.511 192.30 2032.17 0.518 192.30 2032.27 0.524 192.30 2032.37 0.530 192.30 2032.47 0.536 192.30 2032.57 0.542 192.30 2032.67 0.548 192.29 2032.77 0.553 192.29 2032.87 0.559 192.29 2032.97 0.564 192.29 2033.07 0.569 192.29 2033.17 0.574 192.29 2033.27 0.579 192.29 2033.37 0.584 192.28 2033.47 0.589 192.28 2033.57 0.593 192.28 2033.67 0.598 192.28 2033.77 0.602 192.28 2033.87 0.606 192.28 2033.97 0.610 192.28 2034.07 0.613 192.27 2034.17 0.617 192.27 2034.27 0.620 192.27 2034.37 0.623 192.27 2034.47 0.626 192.27 2034.57 0.629 192.27 2034.67 0.631 192.27 2034.77 0.634 192.27 2034.87 0.636 192.27 2034.97 0.637 192.26 2035.07 0.639 192.26 2035.17 0.640 192.26 2035.27 0.642 192.26 2035.37 0.642 192.26 2035.47 0.643 192.26 2035.57 0.643 192.26 2035.67 0.644 192.26 2035.77 0.643 192.25 2035.87 0.643 192.25 2035.97 0.642 192.25 2036.07 0.641 192.25 2036.17 0.640 192.25 2036.27 0.638 192.25 2036.37 0.636 192.25 2036.47 0.633 192.25 2036.57 0.631 192.25 2036.67 0.628 192.24 2036.77 0.624 192.24 2036.87 0.620 192.24 2036.97 0.616 192.24 2037.07 0.611 192.24 2037.17 0.606 192.24 2037.27 0.600 192.24 2037.37 0.594 192.24 2037.47 0.587 192.23 2037.57 0.580 192.23 2037.67 0.573 192.23 2037.77 0.565 192.23 2037.87 0.556 192.23
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:53:06 |