# TESS Program G03223 Title: Magnetic Ob[A] Stars With TESS: Probing Their Evolutionary And Rotational Properties - The Mobster Project PI: David-Uraz, Alexandre - University Of Delaware Type: SMALL Summary: We propose a photometric survey of magnetic OBA stars using TESS to detect and characterize three types of variability of these objects: rotational modulation, stochastic variations and pulsations. This will lead to precise rotational period determinations and will help probe magnetospheric structure and surface spots. Detecting pulsations will provide a means to link surface magnetism to the internal structure and better understand surface spindown due to magnetic braking, yielding critical information for stellar evolution models. Given its high precision, rapid cadence and long temporal baseline, TESS provides us with a unique opportunity to detect all three forms of variability, which will prove critical in testing and improving our knowledge of these stars. # Sector 027 targets observed (2 min: 12, 20 s: 3) 237336864,347.3663,-63.6536,9.24,G03255;G03223;G03252;20SECONDTARGET 277688819,329.2365,-61.8464,7.06,G03223;G03252;20SECONDTARGET 262956098,9.8142,-83.033,8.14,G03223 348717688,45.1534,-81.9021,9.12,G03223;G03252;20SECONDTARGET 280051011,43.5749,-73.4528,8.01,G03223 32035258,56.3493,-71.6579,6.37,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 279573219,106.0764,-56.7497,5.2,G03223 358467049,119.1927,-60.8161,8.74,G03059;G03223 358467700,119.0944,-61.2839,9.3,G03223 372913684,119.5121,-60.6147,7.64,G03059;G03223 410451752,119.8644,-60.7964,9.57,G03223 # Sector 028 targets observed (2 min: 11, 20 s: 5) 159834975,320.1907,-40.8095,4.71,G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 278804454,336.1575,-39.1271,6.77,G03223 69855370,338.3014,-20.0393,9.19,G03223;G03252;20SECONDTARGET 235007556,352.2546,-63.1107,5.8,G03223 237336864,347.3663,-63.6536,9.24,G03255;G03223;G03252;20SECONDTARGET 277688819,329.2365,-61.8464,7.06,G03223;G03252;20SECONDTARGET 139191168,345.4444,-44.8411,7.18,G03223;G03251;G03252;20SECONDTARGET 281668790,10.4443,-56.501,5.63,G03223 280051011,43.5749,-73.4528,8.01,G03223 348717688,45.1534,-81.9021,9.12,G03223;G03252;20SECONDTARGET 358467700,119.0944,-61.2839,9.3,G03223 # Sector 029 targets observed (2 min: 5, 20 s: 0) 89545031,357.8391,-18.9092,5.29,G03255;G03223 280051011,43.5749,-73.4528,8.01,G03223 32035258,56.3493,-71.6579,6.37,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 279573219,106.0764,-56.7497,5.2,G03223 # Sector 030 targets observed (2 min: 3, 20 s: 0) 32035258,56.3493,-71.6579,6.37,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 279573219,106.0764,-56.7497,5.2,G03223 # Sector 031 targets observed (2 min: 5, 20 s: 0) 279511712,105.8128,-59.178,5.8,G03059;G03223 358467049,119.1927,-60.8161,8.74,G03059;G03223 358467700,119.0944,-61.2839,9.3,G03223 372913684,119.5121,-60.6147,7.64,G03059;G03223 410451752,119.8644,-60.7964,9.57,G03223 # Sector 032 targets observed (2 min: 14, 20 s: 0) 11286209,84.6967,-2.5946,6.85,G03186;G03223 269118344,80.9598,2.0822,8.02,G03223 427393058,83.8411,-4.4942,5.64,G03223 427393350,83.889,-4.8375,7.62,G03223 427393920,83.8807,-5.2674,6.4,G03223 427394772,83.8186,-5.3897,4.91,G03059;G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 427395300,83.791,-5.4648,8.17,G03223 4289780,81.255,-2.8155,7.39,G03186;G03223 464839773,82.0061,1.2983,6.57,G03223 50743458,83.0017,-0.2846,7.0,G03223 50787573,83.0545,-1.6005,8.37,G03223 407615454,60.9359,5.4356,5.39,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 279573219,106.0764,-56.7497,5.2,G03223 # Sector 033 targets observed (2 min: 12, 20 s: 0) 265080539,93.9459,4.2836,6.78,G03223 220322778,100.1762,9.6559,8.13,G03223 220323146,100.29,9.466,7.44,G03223 47763235,97.964,-23.4184,4.65,G03059;G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 63198307,104.6565,-28.9722,2.48,G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 65403216,108.0509,-25.9425,6.09,G03223 177860391,107.5339,-11.8027,7.68,G03223 34590771,95.6749,-17.9559,9.36,G03059;G03223;G03091;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 284735369,110.8316,-36.3401,6.88,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 279573219,106.0764,-56.7497,5.2,G03223 32035258,56.3493,-71.6579,6.37,G03223 # Sector 034 targets observed (2 min: 18, 20 s: 0) 443848410,121.1994,6.1861,8.09,G03223 110798652,114.7077,-26.8037,4.65,G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 63198307,104.6565,-28.9722,2.48,G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 65403216,108.0509,-25.9425,6.09,G03223 129361218,118.9702,-28.6296,9.79,G03223 187458882,110.5086,-8.9793,6.6,G03186;G03223 175599737,116.7799,-41.5037,7.14,G03223 284735369,110.8316,-36.3401,6.88,G03223 238314043,120.3962,-50.6056,7.13,G03223 238381092,120.7321,-48.325,6.78,G03223 238489837,121.6733,-48.4973,6.52,G03223 268971806,118.2651,-49.613,4.91,G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 279573219,106.0764,-56.7497,5.2,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 358467049,119.1927,-60.8161,8.74,G03059;G03223 358467700,119.0944,-61.2839,9.3,G03223 372913684,119.5121,-60.6147,7.64,G03059;G03223 410451752,119.8644,-60.7964,9.57,G03223 # Sector 035 targets observed (2 min: 9, 20 s: 0) 175599737,116.7799,-41.5037,7.14,G03223 238314043,120.3962,-50.6056,7.13,G03223 268971806,118.2651,-49.613,4.91,G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 358467049,119.1927,-60.8161,8.74,G03059;G03223 358467700,119.0944,-61.2839,9.3,G03223 372913684,119.5121,-60.6147,7.64,G03059;G03223 410451752,119.8644,-60.7964,9.57,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 279573219,106.0764,-56.7497,5.2,G03223 # Sector 036 targets observed (2 min: 11, 20 s: 0) 390668263,160.6506,-59.9906,10.85,G03223 458855968,161.137,-59.6738,10.62,G03223 458859193,161.2842,-59.7686,8.88,G03223 238314043,120.3962,-50.6056,7.13,G03223 358467049,119.1927,-60.8161,8.74,G03059;G03223 358467700,119.0944,-61.2839,9.3,G03223 372913684,119.5121,-60.6147,7.64,G03059;G03223 410451752,119.8644,-60.7964,9.57,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 279573219,106.0764,-56.7497,5.2,G03223 32035258,56.3493,-71.6579,6.37,G03223 # Sector 037 targets observed (2 min: 13, 20 s: 0) 333670665,182.0215,-50.6613,4.64,G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 290682018,173.9666,-61.661,10.68,G03223 290796936,173.9035,-63.2635,10.94,G03223 466675723,166.5241,-59.9499,6.83,G03059;G03223 390668263,160.6506,-59.9906,10.85,G03223 458855968,161.137,-59.6738,10.62,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 279573219,106.0764,-56.7497,5.2,G03223 358467049,119.1927,-60.8161,8.74,G03059;G03223 358467700,119.0944,-61.2839,9.3,G03223 372913684,119.5121,-60.6147,7.64,G03059;G03223 410451752,119.8644,-60.7964,9.57,G03223 32035258,56.3493,-71.6579,6.37,G03223 # Sector 038 targets observed (2 min: 10, 20 s: 0) 167480388,215.7591,-39.5119,4.65,G03156;G03223;G03091;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 359762838,209.5676,-42.1009,4.07,G03059;G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 147226597,230.6701,-44.6898,3.36,G03156;G03059;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 455309397,222.9094,-43.5755,4.37,G03156;G03223;G03091;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 328329822,210.9558,-60.373,1.67,G03156;G03059;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 119462263,226.7332,-52.0298,6.55,G03223 457686485,218.1541,-50.4573,4.64,G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 290682018,173.9666,-61.661,10.68,G03223 290796936,173.9035,-63.2635,10.94,G03223 358467700,119.0944,-61.2839,9.3,G03223 # Sector 039 targets observed (2 min: 11, 20 s: 1) 21931623,248.4683,-48.1113,6.45,G03095;G03223 229331994,248.9507,-45.6788,8.36,G03223 37053664,250.1413,-48.8878,8.48,G03223 153805844,259.5976,-32.404,8.65,G03223 154190068,259.7273,-32.3458,9.06,G03223 205175750,248.9706,-28.2161,2.62,G03156;G03223;G_NONSTANDARDMASK;G_NOPHOTOMETRY;G_SPECIAL_APERTURE_25_25 262956098,9.8142,-83.033,8.14,G03223 348717688,45.1534,-81.9021,9.12,G03223;G03252;20SECONDTARGET 32035258,56.3493,-71.6579,6.37,G03223 279511712,105.8128,-59.178,5.8,G03059;G03223 279573219,106.0764,-56.7497,5.2,G03223