{"_facts":{"companion":"","deep":"","dossier":"","gaia_eb":"","impression":"","period":"","planet":"Probably noise or an instrument effect","rare":"Transit timing (TTV); Changing transit depth; Lopsided transit","toi":""},"amplitude":"0.3%","bp_rp":"0.67","cover":"TIC160005920_s0021.png","data_used":"TESS sector 21 (QLP)","date":"2026-10-11","dec":"45.4889","depth":"1.7%","distance_pc":"506 (~1,649 light years)","found_by":"hunt.py (automatic)","gaia_dr3":"830950213280315648","gaia_gmag":"11.45","gaia_lum":"4.89 x the Sun","gaia_mass":"1.37 x the Sun","gaia_radius":"1.87 x the Sun","gaia_rv":"speed changes by 149 km/s - likely an orbiting pair","gaia_teff":"6,267 K","history":[{"date":"2026-10-11","text":"Found by the automatic search in TESS sector 21"},{"date":"2026-10-11","text":"Rare-find check: Transit timing (TTV); Changing transit depth; Lopsided transit"},{"date":"2026-10-11","text":"Planet check: Probably noise or an instrument effect"}],"hr":[0.667,2.931],"last_update":"2026-10-11","nearest_variable":"Gaia DR3 830953752333337216 (ROT), 234\" away","nearest_variable_id":"Gaia DR3 830953752333337216","notes":"Probably noise or an instrument effect.\nRare, already known: Transit timing (TTV); Changing transit depth; Lopsided transit (in SIMBAD as TYC 3443-925-1 (*); catalogued variable star nearby: Gaia DR3 830953752333337216 (ROT), 234\" away).\n\nFound automatically by hunt.py in TESS sector 21 (flagged in 1 sector(s)). Detection score 213.0.\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: Transit timing (TTV); Changing transit depth; Lopsided transit\n2026-10-11  Found by the automatic search in TESS sector 21","period_days":"2.29153","period_source":"hunt.py on TESS QLP sector 21","planet_check":"Probably noise or an instrument effect","planet_size":"~27.1 Earth radii (~2.42 Jupiter) - too big for a planet","planet_verdict":"fa","ra":"162.68","rare":"Transit timing (TTV); Changing transit depth; Lopsided transit","rare_checked":"2026-10-11 16:34","rare_clear":["Microlensing (rogue planet?)","Superflare","Exocomet-shaped dip","Habitable zone & size","Transit duration (TDV)","Dimming beside the transit","Trojan companions (L4/L5)","Type of star"],"rare_device":"GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)","rare_flags":[{"id":"ttv","level":"candidate","name":"Transit timing (TTV)","text":"The transits arrive early or late by 4.6 min (typical error 1.3 min) repeating every ~4.8 orbits: something is tugging on the planet - another planet, or a moon."},{"id":"depth_change","level":"hint","name":"Changing transit depth","text":"The dip depth changes by 18% between transits - a disintegrating planet trailing dust, starspots, or light from another star mixing in."},{"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 TYC 3443-925-1 (*)","catalogued variable star nearby: Gaia DR3 830953752333337216 (ROT), 234\" away"],"rare_level":"candidate","rare_n":13,"ruwe":"1.10 - fits a single star","score":"213.0","sector":21,"simbad_id":"TYC 3443-925-1","simbad_name":"TYC 3443-925-1 [*]","status":"Rare, already known","tic":"160005920","title":"TIC 160005920","tmag":"11.09","type":"Transit candidate"}
