{"_facts":{"companion":"33.9","deep":"","dossier":"","gaia_eb":"","impression":"","period":"","planet":"Probably noise or an instrument effect","rare":"Lopsided transit","toi":""},"amplitude":"1.2%","bp_rp":"0.85","cover":"TIC247354642_s0015.png","data_used":"TESS sector 15 (QLP)","date":"2026-10-10","dec":"29.9348","depth":"2.3%","distance_pc":"405 (~1,322 light years)","found_by":"hunt.py (automatic)","gaia_dr3":"1860735864506434816","gaia_gmag":"11.99","gaia_lum":"2.68 x the Sun","gaia_mass":"1.20 x the Sun","gaia_radius":"1.39 x the Sun","gaia_rv":"speed changes by 31 km/s - likely an orbiting pair","gaia_teff":"6,277 K","history":[{"date":"2026-10-10","text":"Found by the automatic search in TESS sector 15"},{"date":"2026-10-10","text":"Gaia hints at a hidden companion star (RUWE 33.9)"},{"date":"2026-10-11","text":"Rare-find check: Lopsided transit"},{"date":"2026-10-11","text":"Planet check: Probably noise or an instrument effect"}],"hr":[0.851,3.955],"last_update":"2026-10-11","nearest_variable":"ZTF J203641.10+295504.9 (RS, P = 0.93163 d), 63\" away","nearest_variable_id":"ZTF J203641.10+295504.9","notes":"Probably noise or an instrument effect.\nRare, already known: Lopsided transit (catalogued variable star nearby: ZTF J203641.10+295504.9 (RS, P = 0.93163 d), 63\" away; in the ATLAS variable-star catalogue (Heinze et al. 2018) as J309.1648+29.9348).\n\nFound automatically by hunt.py in TESS sector 15 (flagged in 1 sector(s)). Detection score 181.3.\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\n2026-10-10  Gaia hints at a hidden companion star (RUWE 33.9)\n2026-10-10  Found by the automatic search in TESS sector 15","period_days":"1.80464","period_source":"hunt.py on TESS QLP sector 15","planet_check":"Probably noise or an instrument effect","planet_size":"~25.9 Earth radii (~2.31 Jupiter) - too big for a planet","planet_verdict":"fa","ra":"309.165","rare":"Lopsided transit","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","Dimming beside the transit","Type of star"],"rare_device":"GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)","rare_flags":[{"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":["catalogued variable star nearby: ZTF J203641.10+295504.9 (RS, P = 0.93163 d), 63\" away","in the ATLAS variable-star catalogue (Heinze et al. 2018) as J309.1648+29.9348"],"rare_level":"hint","rare_n":11,"ruwe":"33.88 - hints at a hidden companion star","score":"181.3","sector":15,"simbad_name":"not in SIMBAD","status":"Rare, already known","tic":"247354642","title":"TIC 247354642","tmag":"11.54","type":"Transit candidate"}