{"_facts":{"companion":"","deep":"","dossier":"","gaia_eb":"","impression":"","period":"","planet":"Probably noise or an instrument effect","rare":"Transit duration (TDV); Ultra-short-period planet","toi":""},"amplitude":"1.3%","bp_rp":"0.80","cover":"TIC198485674_s0023.png","data_used":"TESS sector 23 (QLP)","date":"2026-10-11","dec":"22.7772","depth":"1.2%","distance_pc":"793 (~2,587 light years)","found_by":"hunt.py (automatic)","gaia_dr3":"3956695469904073600","gaia_gmag":"13.18","gaia_lum":"2.36 x the Sun","gaia_mass":"1.03 x the Sun","gaia_radius":"1.58 x the Sun","gaia_teff":"5,684 K","history":[{"date":"2026-10-11","text":"Found by the automatic search in TESS sector 23"},{"date":"2026-10-11","text":"Rare-find check: Transit duration (TDV); Ultra-short-period planet"},{"date":"2026-10-11","text":"Planet check: Probably noise or an instrument effect"}],"hr":[0.802,3.687],"last_update":"2026-10-11","nearest_variable":"KW Com (E+UV, P = 1.8832 d), 175\" away","nearest_variable_id":"KW Com","notes":"Probably noise or an instrument effect.\nRare, already known: Ultra-short-period planet; Transit duration (TDV) (catalogued variable star nearby: KW Com (E+UV, P = 1.8832 d), 175\" away; in the ATLAS variable-star catalogue (Heinze et al. 2018) as J193.3500+22.7739).\n\nFound automatically by hunt.py in TESS sector 23 (flagged in 1 sector(s)). Detection score 50.9.\nNot in VSX, ASAS-SN or ZTF variable catalogues at the time of the search; not in Gaia DR3's variable lists.\nUnchecked by hand yet: verify the period, nearby stars and a wider catalogue search.\n\nUpdates:\n2026-10-11  Planet check: Probably noise or an instrument effect\n2026-10-11  Rare-find check: Transit duration (TDV); Ultra-short-period planet\n2026-10-11  Found by the automatic search in TESS sector 23","period_days":"0.477197","period_source":"hunt.py on TESS QLP sector 23","planet_check":"Probably noise or an instrument effect","planet_size":"~17.2 Earth radii (~1.53 Jupiter)","planet_verdict":"fa","ra":"193.351","rare":"Transit duration (TDV); Ultra-short-period planet","rare_checked":"2026-10-11 17:10","rare_clear":["Microlensing (rogue planet?)","Exocomet-shaped dip","Habitable zone & size","Transit timing (TTV)","Changing transit depth","Lopsided transit","Type of star"],"rare_device":"GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)","rare_flags":[{"id":"usp","level":"notable","name":"Ultra-short-period planet","text":"One orbit takes 11.5 hours - ultra-short-period planets are found around only ~0.5% of stars (if the signal is a real planet - it hasn't passed the planet check)."},{"id":"tdv","level":"hint","name":"Transit duration (TDV)","text":"The transit length changes from one transit to the next beyond the errors - a sign of a wobbling orbit (moon) or a precessing orbit."}],"rare_known":true,"rare_known_why":["catalogued variable star nearby: KW Com (E+UV, P = 1.8832 d), 175\" away","in the ATLAS variable-star catalogue (Heinze et al. 2018) as J193.3500+22.7739"],"rare_level":"hint","rare_n":11,"ruwe":"1.06 - fits a single star","score":"50.9","sector":23,"simbad_name":"not in SIMBAD","status":"Rare, already known","tic":"198485674","title":"TIC 198485674","tmag":"12.77","type":"Transit candidate"}