# TESS Program G07009 Title: White Dwarfs In Binaries - A Unique Probe Of Stellar And Planetary Astrophysics PI: Martin, David - Tufts University Type: SMALL Summary: Binaries are nature's astrophysics laboratory. We propose a unique TESS application to a carefully constructed sample of 7886 wide binaries which contain at least one white dwarf. We will be sensitive to transits not only on the main sequence star, but also on the white dwarf, owing to TESS's 20s (requested for 542 targets). For exoplanetary science our predicted 10-20 discoveries will probe how the evolution of planets connects with that of their stars, and heavy element pollution in the white dwarf's atmosphere will better constrain models of the planet's interior. For stellar physics our sample will permit calibration of stellar age dating techniques (asteroseismology, gyrochronology and isochrones) with white dwarf cooling ages, permitting significant advances in this burgeoning field. # Sector 084 targets observed (2 min: 57, 20 s: 2) 174436895,16.8359,30.5436,16.3,G07009 53797785,13.8166,33.3521,8.74,G07009 600107031,16.8332,30.5416,17.2,G07009;G07092 22499336,2.3949,31.1431,16.59,G07009;G07092 372131376,1.2005,34.6074,16.26,G07009 437752575,5.3171,25.5243,8.51,G07009;G07096 440661265,7.0691,28.0605,7.29,G07009 611978138,1.2013,34.6075,17.13,G07009;G07092 414808521,13.2904,14.4686,8.65,G07009 426958788,8.9705,21.327,7.92,G07009 58825742,12.92,16.1173,16.85,G07009 611313335,12.9222,16.1367,17.5,G07009;G07092 65457197,358.773,57.0851,8.56,G07009 65464189,359.0503,59.7696,7.08,G07009;G07096 298308533,346.0769,52.1205,8.41,G07009 430884070,334.1516,49.4185,8.71,G07009 2040523050,350.3694,36.3816,17.33,G07009;G07092 259095255,350.3704,36.3809,16.22,G07009 354527972,358.2332,36.9536,6.0,G07009;G07031 115548383,7.8378,39.0108,8.33,G07009 127500147,6.6392,39.1503,15.47,G07009 191145238,8.264,44.7367,16.52,G07009;G07092 191182966,8.5759,43.8227,15.99,G07009 191460663,10.8667,47.0243,4.84,G07009 196294245,14.2382,44.1718,16.02,G07009 601284737,8.5773,43.8214,16.67,G07009 601438409,8.723,47.3013,17.43,G07009;G07092 2014438803,335.7081,53.2629,17.21,G07009;G07092 2014439209,335.6989,53.2636,15.91,G07009 329759640,332.9562,56.8402,4.76,G07031;G07051;G07009 416036999,339.2579,57.9573,14.47,G07009;G07092 362965390,350.3194,69.4395,14.97,G07009 427446682,344.8896,71.4334,8.34,G07009 237300455,301.996,77.8243,6.52,G07036;G07009;G07031 255920067,307.4426,69.6979,8.99,G07036;G07009 323139945,321.7416,73.6436,13.05,G07180;G07009 1883784040,299.4315,56.3619,17.79,G07009;G07092 405762172,299.4308,56.3627,16.82,G07009 275690559,286.7065,61.0978,8.91,G07036;G07009;G07096 287259816,292.8522,57.0721,15.26,G07036;G07009 376996854,284.698,57.7863,8.87,G07036;G07009;G07031 424699808,294.4411,59.0081,15.44,G07036;G07009;G07092 229596329,273.1288,75.1763,8.49,G07036;G07009 229770890,282.1752,68.8784,17.12,G07036;G07009;G07092 341873883,275.1554,74.9009,16.62,G07036;G07009;G07092 441723333,255.7949,75.7011,8.79,G07036;G07009 441803619,265.5041,75.0981,16.6,G07036;G07009;G07092 160534539,241.0,73.149,6.38,G07036;G07009;20SECONDTARGET 198210171,247.9983,60.4808,7.04,G07036;G07009 230117380,249.4992,69.1625,7.34,G07036;G07009 232983098,241.5264,70.374,16.26,G07036;G07009;G07092 289621579,254.0911,62.37,6.83,G07036;G07009 165552714,266.7424,55.1476,8.88,G07036;G07009 199574211,248.5757,57.1774,14.5,G07036;G07020;G07009;G07092;20SECONDTARGET 199688420,253.214,57.7685,8.85,G07036;G07009;G07031 298552506,265.0963,53.3352,7.8,G07036;G07009 423025131,263.4513,58.7793,8.88,G07036;G07009 # Sector 085 targets observed (2 min: 69, 20 s: 20) 103952911,42.9524,48.4775,16.67,G07009 178080284,49.5078,40.6987,8.9,G07009 644524752,42.9547,48.4765,17.98,G07009;G07092 67516827,29.443,40.0115,16.92,G07009 246975100,35.8937,22.4576,7.72,G07009 28282679,28.4833,25.7759,7.13,G07009 285278475,35.8497,30.1442,16.8,G07009;G07092;20SECONDTARGET 285278483,35.8486,30.1643,7.63,G07009;G07031 620277183,35.9016,22.4577,15.95,G07009;G07092;20SECONDTARGET 620613269,31.4078,29.6683,17.44,G07009;G07092 63676260,33.2753,33.27,16.88,G07009 436863752,41.532,29.6121,16.68,G07009;G07092;20SECONDTARGET 436867541,42.2047,26.7241,16.06,G07009 436872069,42.4557,27.1082,8.85,G07009 640940604,42.2064,26.7255,17.38,G07009;G07092;20SECONDTARGET 641169122,48.7013,32.8211,17.12,G07009;G07092;20SECONDTARGET 279439240,35.9852,68.8183,15.51,G07009 285605083,13.1508,65.8917,8.29,G07009 352769725,20.928,68.1062,8.07,G07009 398023493,23.7654,66.7261,15.78,G07009 54531723,19.8353,62.3052,8.78,G07009;G07096 607020984,19.8365,62.3013,15.81,G07009 628184974,27.9667,64.4299,13.84,G07009 628352625,30.8392,67.3532,17.38,G07009 628444014,23.7679,66.725,16.51,G07009 283839192,8.5216,61.8678,16.38,G07009;G07092;20SECONDTARGET 312150098,10.3457,55.8352,14.02,G07009 65457197,358.773,57.0851,8.56,G07009 65464189,359.0503,59.7696,7.08,G07009;G07096 191460663,10.8667,47.0243,4.84,G07009;20SECONDTARGET 196294245,14.2382,44.1718,16.02,G07009 410477617,25.4452,49.3029,7.44,G07009 241098773,29.6397,49.2046,4.82,G07009;20SECONDTARGET 250452324,30.4986,52.655,7.76,G07009 265292063,41.7459,58.8972,16.26,G07009 301092267,35.2947,53.5581,15.87,G07009 646832750,41.7444,58.8999,16.96,G07009;G07092;20SECONDTARGET 71975312,26.4385,57.8475,8.92,G07009;G07096 362965390,350.3194,69.4395,14.97,G07009;20SECONDTARGET 368454136,11.6637,69.3255,5.98,G07009;20SECONDTARGET 428986688,345.663,76.5014,16.29,G07009 428986692,345.6524,76.5041,8.15,G07009;G07096 608395230,6.2177,68.5798,17.01,G07009 237300455,301.996,77.8243,6.52,G07036;G07009;G07031 323139945,321.7416,73.6436,13.05,G07180;G07009;20SECONDTARGET 470119026,328.9507,82.1225,16.43,G07009;20SECONDTARGET 255920067,307.4426,69.6979,8.99,G07036;G07009 229770890,282.1752,68.8785,17.12,G07036;G07009;G07092;20SECONDTARGET 275690559,286.7065,61.0978,8.91,G07036;G07009;G07096 376996854,284.698,57.7863,8.87,G07036;G07009;G07031 424699808,294.4411,59.0081,15.44,G07036;G07009;G07092;20SECONDTARGET 229596329,273.1288,75.1763,8.49,G07036;G07009 233010801,248.5572,75.9831,8.79,G07036;G07009;G07096 341873883,275.1554,74.9009,16.62,G07036;G07009;G07092;20SECONDTARGET 441723333,255.7949,75.7011,8.79,G07036;G07009 441803619,265.5041,75.0981,16.6,G07036;G07009;G07092;20SECONDTARGET 198210171,247.9983,60.4808,7.04,G07036;G07009 199574211,248.5756,57.1774,14.5,G07036;G07020;G07009;G07092;20SECONDTARGET 199607786,248.5801,59.8574,8.74,G07036;G07009 199688420,253.214,57.7685,8.85,G07036;G07009;G07031 230117380,249.4992,69.1625,7.34,G07036;G07009 232983098,241.5264,70.374,16.26,G07036;G07009;G07092;20SECONDTARGET 236715555,239.2023,60.2827,15.42,G07009 236715556,239.2327,60.282,16.73,G07009;G07092;20SECONDTARGET 289621579,254.0911,62.37,6.83,G07036;G07009 165552714,266.7424,55.1476,8.88,G07036;G07009 298552506,265.0963,53.3352,7.8,G07036;G07009 356920361,273.6706,56.5884,6.31,G07036;G07009 423025131,263.4513,58.7793,8.88,G07036;G07009 # Sector 086 targets observed (2 min: 37, 20 s: 22) 667771687,69.6224,52.7515,16.53,G07009;G07092;20SECONDTARGET 266041363,60.2604,51.5195,16.57,G07009;G07092;20SECONDTARGET 641980066,56.7679,36.4159,17.77,G07009;G07092;20SECONDTARGET 94339635,58.398,30.7733,8.64,G07009 663651226,74.1308,41.5217,16.86,G07084;G07009;20SECONDTARGET 670198666,79.245,68.3957,17.63,G07009;G07092;20SECONDTARGET 703052913,85.7102,68.0786,18.11,G07009;G07092;20SECONDTARGET 646832750,41.7444,58.8999,16.96,G07009;G07092;20SECONDTARGET 445709402,68.3167,55.4614,7.23,G07009;20SECONDTARGET 668807150,78.6191,58.2896,16.86,G07009;G07092;20SECONDTARGET 668933605,74.5586,61.192,16.88,G07009;G07092;20SECONDTARGET 669319385,67.8203,58.9647,12.13,G07009;G07092;20SECONDTARGET 368454136,11.6637,69.3255,5.98,G07009;20SECONDTARGET 950869857,185.9437,87.1,17.24,G07009;G07092;20SECONDTARGET 237300455,301.996,77.8243,6.52,G07036;G07009;G07031 323139945,321.7416,73.6436,13.05,G07180;G07009;20SECONDTARGET 229770890,282.1752,68.8785,17.12,G07036;G07009;G07092;20SECONDTARGET 255920067,307.4426,69.6979,8.99,G07036;G07009 160534539,241.0,73.149,6.38,G07036;G07009;20SECONDTARGET 229596329,273.1288,75.1763,8.49,G07036;G07009 230117380,249.4992,69.1625,7.34,G07036;G07009 232983098,241.5264,70.374,16.26,G07036;G07009;G07092;20SECONDTARGET 233010801,248.5572,75.9831,8.79,G07036;G07009;G07096 341873883,275.1554,74.9009,16.62,G07036;G07009;G07092;20SECONDTARGET 441723333,255.7949,75.7011,8.79,G07036;G07009 441803619,265.5041,75.0981,16.6,G07036;G07009;G07092;20SECONDTARGET 198210171,247.9983,60.4808,7.04,G07036;G07009 199574211,248.5756,57.1774,14.5,G07036;G07020;G07009;G07092;20SECONDTARGET 199607786,248.5801,59.8574,8.74,G07036;G07009 199688420,253.214,57.7685,8.85,G07036;G07009;G07031 207468713,246.0726,55.3297,6.38,G07009;20SECONDTARGET 289621579,254.0911,62.37,6.83,G07036;G07009 423025131,263.4513,58.7793,8.88,G07036;G07009 165552714,266.7424,55.1476,8.88,G07036;G07009 356920361,273.6706,56.5884,6.31,G07036;G07009 376996854,284.698,57.7863,8.87,G07036;G07009;G07031 48356677,283.7231,51.3089,7.42,G07005;G07009;G07007;20SECONDTARGET