The HATNet Exoplanet Survey

The HATNet Exoplanet Survey has discovered 70 planets to date. The table below lists these planets, along with links to papers describing their discovery, as well as some of their fundamental properties. HATNet discovery lightcurves for each planet are available. In most cases, data from follow-up photometric and spectroscopic campaigns are also provided. Click on any table column header to sort by that column.

Planet name Period [days] Semimajor axis [AU] Eccentricity Mass [MJupiter] Radius [RJupiter] Discovery paper
HAT-P-70 b 2.74432 0.04739 0 (fixed) <6.78 1.87 Zhou+ 2019
HAT-P-69 b 4.78695 0.06629 0 (fixed) 3.73 1.626 Zhou+ 2019
HAT-P-67 b 4.81010 0.06505 0 (fixed) 0.34 2.085 Zhou+ 2017
HAT-P-66 b 2.97209 0.0436 < 0.090 0.783 1.59 Hartman+ 2016
HAT-P-65 b 2.60545 0.0395 < 0.304 0.527 1.89 Hartman+ 2016
HAT-P-64 b 4.00723 0.0539 0 (fixed) 0.580 1.703 Bakos+ 2020
HAT-P-63 b 3.37773 0.0429 0 (fixed) 0.614 1.119 Bakos+ 2020
HAT-P-62 b 2.64532 0.0377 0 (fixed) 0.761 1.073 Bakos+ 2020
HAT-P-61 b 1.90231 0.0301 0 (fixed) 1.057 0.899 Bakos+ 2020
HAT-P-60 b 4.79478 0.0628 0 (fixed) 0.574 1.631 Bakos+ 2020
HAT-P-59 b 4.14198 0.0506 0 (fixed) 1.540 1.123 Bakos+ 2020
HAT-P-58 b 4.01384 0.0499 0 (fixed) 0.372 1.332 Bakos+ 2020
HAT-P-57 b 2.46529 0.0406 0 (fixed) < 1.85 1.413 Hartman+ 2015
HAT-P-56 b 2.79083 0.0423 < 0.246 2.180 1.466 Huang+ 2015
HAT-P-55 b 3.58521 0.0460 < 0.139 0.582 1.182 Juncher+ 2015
HAT-P-54 b 3.79984 0.0412 < 0.074 0.760 0.944 Bakos+ 2014
HAT-P-53 b 1.96162 0.0316 < 0.134 1.484 1.318 Hartman+ 2015
HAT-P-52 b 2.75359 0.0369 < 0.047 0.818 1.009 Hartman+ 2015
HAT-P-51 b 4.21802 0.0507 < 0.123 0.309 1.293 Hartman+ 2015
HAT-P-50 b 3.12201 0.0453 < 0.115 1.350 1.288 Hartman+ 2015
HAT-P-49 b 2.69155 0.0438 0 (fixed) 1.730 1.413 Bieryla+ 2014
HAT-P-48 b 4.40865 0.0543 0 (fixed) 0.168 1.131 Bakos+ 2016
HAT-P-47 b 4.73218 0.0615 0 (fixed) 0.206 1.313 Bakos+ 2016
HAT-P-46 b 4.46313 0.0577 0.123 0.493 1.284 Hartman+ 2014
HAT-P-45 b 3.12899 0.0452 0.049 0.892 1.426 Hartman+ 2014
HAT-P-44 b 4.30122 0.0507 0.072 0.392 1.280 Hartman+ 2014
HAT-P-43 b 3.33269 0.0443 0 (fixed) 0.660 1.283 Boise+ 2013
HAT-P-42 b 4.64188 0.0575 0 (fixed) 0.975 1.277 Boise+ 2013
HAT-P-41 b 2.69405 0.0426 0 (fixed) 0.800 1.685 Hartman+ 2012
HAT-P-40 b 4.45724 0.0608 0 (fixed) 0.620 1.730 Hartman+ 2012
HAT-P-39 b 3.54387 0.0509 0 (fixed) 0.598 1.571 Hartman+ 2012
HAT-P-38 b 4.64038 0.0523 0.067 0.267 0.825 Sato+ 2012
HAT-P-37 b 2.79736 0.0379 0.058 1.172 1.178 Bakos+ 2012
HAT-P-36 b 1.32735 0.0238 0.063 1.835 1.264 Bakos+ 2012
HAT-P-35 b 3.64671 0.0498 0.025 1.053 1.332 Bakos+ 2012
HAT-P-34 b 5.45265 0.0677 0.441 3.330 1.197 Bakos+ 2012
HAT-P-33 b 3.47447 0.0503 0.148 0.765 1.827 Hartman+ 2011
HAT-P-32 b 2.15001 0.0344 0.163 0.951 2.037 Hartman+ 2011
HAT-P-31 b 5.00543 0.0612 0.245 2.166 1.070 Kipping+ 2011
HAT-P-30 b 2.81060 0.0419 0.035 0.707 1.340 Johnson+ 2011
HAT-P-29 b 5.72319 0.0667 0.095 0.778 1.107 Buchhave+ 2011
HAT-P-28 b 3.25722 0.0434 0.051 0.627 1.212 Buchhave+ 2011
HAT-P-27 b 3.03958 0.0399 0 (fixed) 0.615 1.020 Anderson+ 2011
HAT-P-26 b 4.23452 0.0479 0.124 0.059 0.565 Hartman+ 2011
HAT-P-25 b 3.65284 0.0466 0.032 0.567 1.190 Quinn+ 2012
HAT-P-24 b 3.55524 0.0465 0.067 0.686 1.242 Kipping+ 2010
HAT-P-23 b 1.21288 0.0232 0.106 2.088 1.368 Bakos+ 2011
HAT-P-22 b 3.21222 0.0414 0.016 2.148 1.080 Bakos+ 2011
HAT-P-21 b 4.12448 0.0495 0.228 4.073 1.024 Bakos+ 2011
HAT-P-20 b 2.87532 0.0362 0.015 7.278 0.867 Bakos+ 2011
HAT-P-19 b 4.00878 0.0466 0.067 0.292 1.132 Hartman+ 2011
HAT-P-18 b 5.50802 0.0560 0.084 0.197 0.995 Hartman+ 2011
HAT-P-17 b 10.3385 0.0882 0.346 0.530 1.010 Howard+ 2012
HAT-P-16 b 2.77596 0.0413 0.036 4.195 1.289 Buchhave+ 2010
HAT-P-15 b 10.8635 0.0965 0.190 1.951 1.072 Kovacs+ 2010
HAT-P-14 b 4.62767 0.0606 0.107 2.222 1.150 Torres+ 2010
HAT-P-13 c 446.27 1.226 0.662 14.27 N/A Bakos+ 2009
HAT-P-13 b 2.91625 0.0427 0.013 0.851 1.281 Bakos+ 2009
HAT-P-12 b 3.21306 0.0384 0 (fixed) 0.211 0.959 Hartman+ 2009
HAT-P-11 b 4.88782 0.0525 0.198 0.083 0.422 Bakos+ 2010
HAT-P-10 b = WASP-11b 3.72247 0.0435 0 (fixed) 0.487 1.005 Bakos+ 2009
HAT-P-9 b 3.92289 0.0530 0 (fixed) 0.775 1.400 Shporer+ 2009
HAT-P-8 b 3.07634 0.0450 0 (fixed) 1.292 1.500 Latham+ 2009
HAT-P-7 b 2.20474 0.0379 0 (fixed) 1.779 1.363 Pal+ 2008
HAT-P-6 b 3.85299 0.0524 0 (fixed) 1.056 1.330 Noyes+ 2008
HAT-P-5 b 2.78849 0.0407 0 (fixed) 1.054 1.254 Bakos+ 2007
HAT-P-4 b 3.05654 0.0444 0 (fixed) 0.672 1.274 Kovacs+ 2007
HAT-P-3 b 2.89970 0.0388 0 (fixed) 0.595 0.899 Torres+ 2007
HAT-P-2 b 5.63347 0.0679 0.520 8.856 1.157 Bakos+ 2007
HAT-P-1 b 4.46529 0.0553 0 (fixed) 0.531 1.242 Bakos+ 2007