{"_facts":{"companion":"2.1","deep":"","dossier":"","gaia_eb":"","impression":"","period":"","planet":"Probably noise or an instrument effect","rare":"Transit duration (TDV); Single transit of another planet","toi":""},"amplitude":"1.2%","bp_rp":"0.83","cover":"TIC229451831_s0021.png","data_used":"TESS sector 21 (QLP)","date":"2026-10-11","dec":"65.6912","depth":"1.5%","distance_pc":"1,010 (~3,293 light years)","found_by":"hunt.py (automatic)","gaia_dr3":"2242699435119525760","gaia_gmag":"13.05","gaia_lum":"5.61 x the Sun","gaia_mass":"1.41 x the Sun","gaia_radius":"2.13 x the Sun","gaia_teff":"6,083 K","history":[{"date":"2026-10-11","text":"Found by the automatic search in TESS sector 21"},{"date":"2026-10-11","text":"Gaia hints at a hidden companion star (RUWE 2.1)"},{"date":"2026-10-11","text":"Rare-find check: Transit duration (TDV); Single transit of another planet"},{"date":"2026-10-11","text":"Planet check: Probably noise or an instrument effect"}],"hr":[0.827,3.027],"last_update":"2026-10-11","nearest_variable":"Gaia DR3 2242698331309986688 (ROT), 278\" away","nearest_variable_id":"Gaia DR3 2242698331309986688","notes":"Probably noise or an instrument effect.\nRare, already known: Transit duration (TDV); Single transit of another planet (catalogued variable star nearby: Gaia DR3 2242698331309986688 (ROT), 278\" away).\n\nFound automatically by hunt.py in TESS sector 21 (flagged in 13 sector(s)). Detection score 85.1.\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); Single transit of another planet\n2026-10-11  Gaia hints at a hidden companion star (RUWE 2.1)\n2026-10-11  Found by the automatic search in TESS sector 21","period_days":"1.11558","period_source":"hunt.py on TESS QLP sector 21","planet_check":"Probably noise or an instrument effect","planet_size":"~26.6 Earth radii (~2.37 Jupiter) - too big for a planet","planet_verdict":"fa","ra":"294.252","rare":"Transit duration (TDV); Single transit of another planet","rare_checked":"2026-10-11 17:01","rare_clear":["Microlensing (rogue planet?)","Exocomet-shaped dip","Habitable zone & size","Transit timing (TTV)","Changing transit depth","Lopsided transit","Dimming beside the transit","More planets in the system","Self-lensing binary","Type of star"],"rare_device":"GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)","rare_flags":[{"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":"outer_planet","level":"notable","name":"Single transit of another planet","text":"Besides the known planet: one transit-like dip at BTJD 2925.82, 14.4 h long and 0.64% deep (~17.6 Earth radii). For a dip this long the orbit must take at least ~67 days: a cold, long-period planet - rare in TESS data."}],"rare_known":true,"rare_known_why":["catalogued variable star nearby: Gaia DR3 2242698331309986688 (ROT), 278\" away"],"rare_level":"hint","rare_n":12,"ruwe":"2.12 - hints at a hidden companion star","score":"85.1","sector":21,"simbad_name":"not in SIMBAD","status":"Rare, already known","tic":"229451831","title":"TIC 229451831","tmag":"12.62","type":"Transit candidate"}