{"_facts":{"companion":"","deep":"","dossier":"","gaia_eb":"","impression":"","period":"","planet":"Probably noise or an instrument effect","rare":"Transit timing (TTV); Microlensing (rogue planet?); Transit duration (TDV)","toi":""},"amplitude":"2.2%","bp_rp":"1.13","cover":"TIC272832434_s0024.png","data_used":"TESS sector 24 (QLP)","date":"2026-10-11","dec":"60.5605","depth":"1.9%","distance_pc":"3,116 (~10,162 light years)","found_by":"hunt.py (automatic)","gaia_dr3":"2011808242459482368","gaia_gmag":"11.59","gaia_teff":"6,733 K","history":[{"date":"2026-10-11","text":"Found by the automatic search in TESS sector 24"},{"date":"2026-10-11","text":"Rare-find check: Transit timing (TTV); Microlensing (rogue planet?); Transit duration (TDV)"},{"date":"2026-10-11","text":"Planet check: Probably noise or an instrument effect"}],"hr":[1.134,-0.876],"last_update":"2026-10-11","nearest_variable":"Gaia DR3 2011808964014371072 (E, P = 3.0535 d), 76\" away","nearest_variable_id":"Gaia DR3 2011808964014371072","notes":"Probably noise or an instrument effect.\nRare, already known: Microlensing (rogue planet?); Transit timing (TTV); Transit duration (TDV) (in SIMBAD as TYC 4281-977-1 (*); catalogued variable star nearby: Gaia DR3 2011808964014371072 (E, P = 3.0535 d), 76\" away).\n\nFound automatically by hunt.py in TESS sector 24 (flagged in 1 sector(s)). Detection score 192.8.\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); Microlensing (rogue planet?); Transit duration (TDV)\n2026-10-11  Found by the automatic search in TESS sector 24","period_days":"1.65621","period_source":"hunt.py on TESS QLP sector 24","planet_check":"Probably noise or an instrument effect","planet_size":"~156.7 Earth radii (~13.98 Jupiter) - too big for a planet","planet_verdict":"fa","ra":"356.849","rare":"Transit timing (TTV); Microlensing (rogue planet?); Transit duration (TDV)","rare_checked":"2026-10-11 16:37","rare_clear":["Exocomet-shaped dip","Habitable zone & size","Exomoon timing pattern","Changing transit depth","Lopsided transit"],"rare_device":"GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)","rare_flags":[{"id":"microlensing","level":"hint","name":"Microlensing (rogue planet?)","text":"A one-off, symmetric brightening at BTJD 3417.33 that fits the gravitational-lens shape better than a flare (Einstein time 71.0 h). This length points to a star or brown dwarf as the lens. Very rare in TESS data; scattered light and asteroids can mimic it."},{"id":"ttv","level":"candidate","name":"Transit timing (TTV)","text":"The transits arrive early or late by 34.8 min (typical error 5.0 min) repeating every ~2.0 orbits: something is tugging on the planet - another planet, or a moon."},{"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."},{"id":"giant_host","level":"notable","name":"Transits of a giant star","text":"Gaia places this star among the giants: planets transiting giants are rare, and a big star makes even a large planet's dip tiny."}],"rare_known":true,"rare_known_why":["in SIMBAD as TYC 4281-977-1 (*)","catalogued variable star nearby: Gaia DR3 2011808964014371072 (E, P = 3.0535 d), 76\" away"],"rare_level":"candidate","rare_n":11,"ruwe":"0.80 - fits a single star","score":"192.8","sector":24,"simbad_id":"TYC 4281-977-1","simbad_name":"TYC 4281-977-1 [*]","status":"Rare, already known","tic":"272832434","title":"TIC 272832434","tmag":"11.06","type":"Transit candidate"}
