{"_facts":{"companion":"","deep":"","dossier":"","gaia_eb":"","impression":"","period":"","planet":"Probably noise or an instrument effect","rare":"Lopsided transit; Ultra-short-period planet; Hot Neptune desert","toi":""},"amplitude":"1.6%","bp_rp":"2.23","cover":"TIC390650992_s0023.png","data_used":"TESS sector 23 (QLP)","date":"2026-10-11","dec":"10.4996","depth":"1.3%","distance_pc":"76 (~249 light years)","found_by":"hunt.py (automatic)","gaia_dr3":"3927300232694684160","gaia_gmag":"13.54","history":[{"date":"2026-10-11","text":"Found by the automatic search in TESS sector 23"},{"date":"2026-10-11","text":"Rare-find check: Lopsided transit; Ultra-short-period planet; Hot Neptune desert"},{"date":"2026-10-11","text":"Planet check: Probably noise or an instrument effect"}],"hr":[2.227,9.13],"last_update":"2026-10-11","nearest_variable":"Gaia DR3 3927299923457038592 (ROT), 77\" away","nearest_variable_id":"Gaia DR3 3927299923457038592","notes":"Probably noise or an instrument effect.\nRare, already known: Ultra-short-period planet; Hot Neptune desert; Lopsided transit (in SIMBAD as UCAC4 503-057012 (PM*); catalogued variable star nearby: Gaia DR3 3927299923457038592 (ROT), 77\" away).\n\nFound automatically by hunt.py in TESS sector 23 (flagged in 1 sector(s)). Detection score 62.0.\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: Lopsided transit; Ultra-short-period planet; Hot Neptune desert\n2026-10-11  Found by the automatic search in TESS sector 23","period_days":"0.264983","period_source":"hunt.py on TESS QLP sector 23","planet_check":"Probably noise or an instrument effect","planet_size":"~5.4 Earth radii (~0.48 Jupiter)","planet_verdict":"fa","ra":"191.886","rare":"Lopsided transit; Ultra-short-period planet; Hot Neptune desert","rare_checked":"2026-10-11 17:04","rare_clear":["Microlensing (rogue planet?)","Exocomet-shaped dip","Habitable zone & size","Transit timing (TTV)","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 6.4 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":"neptune_desert","level":"notable","name":"Hot Neptune desert","text":"A 5.2 Earth-radius planet on a 0.26-day orbit sits in the 'hot Neptune desert', where very few planets are known (if the signal is a real planet - it hasn't passed the planet check)."},{"id":"asymmetry","level":"hint","name":"Lopsided transit","text":"The start of the transit is deeper than the end: a dust tail (disintegrating planet), rings, a fast-spinning star, or a blend."}],"rare_known":true,"rare_known_why":["in SIMBAD as UCAC4 503-057012 (PM*)","catalogued variable star nearby: Gaia DR3 3927299923457038592 (ROT), 77\" away"],"rare_level":"hint","rare_n":10,"ruwe":"1.09 - fits a single star","score":"62.0","sector":23,"simbad_id":"UCAC4 503-057012","simbad_name":"UCAC4 503-057012 [PM*]","status":"Rare, already known","tic":"390650992","title":"TIC 390650992","tmag":"12.46","type":"Transit candidate"}