{"_facts":{"companion":"","deep":"","dossier":"","gaia_eb":"","impression":"","period":"","planet":"Probably noise or an instrument effect","rare":"Transits of a giant star","toi":""},"amplitude":"2.9%","bp_rp":"1.64","cover":"TIC13115123_s0015.png","data_used":"TESS sector 15 (QLP)","date":"2026-10-10","dec":"39.546","depth":"2.4%","distance_pc":"1,872 (~6,106 light years)","found_by":"hunt.py (automatic)","gaia_dr3":"2061488232252025344","gaia_gmag":"12.59","history":[{"date":"2026-10-10","text":"Found by the automatic search in TESS sector 15"},{"date":"2026-10-11","text":"Rare-find check: Transits of a giant star"},{"date":"2026-10-11","text":"Planet check: Probably noise or an instrument effect"}],"hr":[1.642,1.23],"last_update":"2026-10-11","nearest_variable":"MGAB-V2748 (YSO), 65\" away","nearest_variable_id":"MGAB-V2748","notes":"Probably noise or an instrument effect.\nNotable, already known: Transits of a giant star (in SIMBAD as ATO J305.2231+39.5459 (V*); catalogued variable star nearby: MGAB-V2748 (YSO), 65\" away).\n\nNOTE: SIMBAD already lists this star (ATO J305.2231+39.5459) as type V*, so it may be known after all - check the SIMBAD references.\nFound automatically by hunt.py in TESS sector 15 (flagged in 2 sector(s)). Detection score 186.4.\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: Transits of a giant star\n2026-10-10  Found by the automatic search in TESS sector 15","period_days":"0.831157","period_source":"hunt.py on TESS QLP sector 15","planet_check":"Probably noise or an instrument effect","planet_size":"~245.1 Earth radii (~21.86 Jupiter) - too big for a planet","planet_verdict":"fa","ra":"305.223","rare":"Transits of a giant star","rare_checked":"2026-10-11 16:38","rare_clear":["Microlensing (rogue planet?)","Exocomet-shaped dip","Habitable zone & size","Transit timing (TTV)","Transit duration (TDV)","Changing transit depth","Lopsided transit"],"rare_device":"GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)","rare_flags":[{"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 ATO J305.2231+39.5459 (V*)","catalogued variable star nearby: MGAB-V2748 (YSO), 65\" away","in the ATLAS variable-star catalogue (Heinze et al. 2018) as J305.2231+39.5459","SIMBAD lists ATO J305.2231+39.5459 also as ATO J305.2231+39.5459"],"rare_level":"notable","rare_n":10,"ruwe":"1.07 - fits a single star","score":"186.4","sector":15,"simbad_id":"ATO J305.2231+39.5459","simbad_name":"ATO J305.2231+39.5459 [V*]","status":"Notable, already known","tic":"13115123","title":"TIC 13115123","tmag":"11.79","type":"Transit candidate"}