{"_facts":{"companion":"","deep":"","dossier":"","gaia_eb":"","impression":"","period":"","planet":"Probably noise or an instrument effect","rare":"Microlensing (rogue planet?); Lopsided transit; Ultra-short-period planet","toi":""},"amplitude":"0.4%","bp_rp":"0.74","cover":"TIC159991426_s0021.png","data_used":"TESS sector 21 (QLP)","date":"2026-10-11","dec":"35.7819","depth":"0.6%","distance_pc":"234 (~765 light years)","found_by":"hunt.py (automatic)","gaia_dr3":"751398382337463168","gaia_gmag":"11.09","gaia_lum":"1.62 x the Sun","gaia_mass":"1.09 x the Sun","gaia_radius":"1.16 x the Sun","gaia_teff":"6,055 K","history":[{"date":"2026-10-11","text":"Found by the automatic search in TESS sector 21"},{"date":"2026-10-11","text":"Rare-find check: Microlensing (rogue planet?); Lopsided transit; Ultra-short-period planet"},{"date":"2026-10-11","text":"Planet check: Probably noise or an instrument effect"}],"hr":[0.744,4.235],"last_update":"2026-10-11","nearest_variable":"none within 5'","notes":"Probably noise or an instrument effect.\nRare, already known: Microlensing (rogue planet?); Ultra-short-period planet; Lopsided transit (in SIMBAD as BD+36  2087 (PM*)).\n\nFound automatically by hunt.py in TESS sector 21 (flagged in 1 sector(s)). Detection score 99.3.\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: Microlensing (rogue planet?); Lopsided transit; Ultra-short-period planet\n2026-10-11  Found by the automatic search in TESS sector 21","period_days":"0.996433","period_source":"hunt.py on TESS QLP sector 21","planet_check":"Probably noise or an instrument effect","planet_size":"~10.5 Earth radii (~0.94 Jupiter)","planet_verdict":"fa","ra":"158.924","rare":"Microlensing (rogue planet?); Lopsided transit; Ultra-short-period planet","rare_checked":"2026-10-11 16:53","rare_clear":["Exocomet-shaped dip","Habitable zone & size","Transit timing (TTV)","Transit duration (TDV)","Changing transit depth","Dimming beside the transit","Trojan companions (L4/L5)","Type of star"],"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 2621.59 that fits the gravitational-lens shape better than a flare (Einstein time 24.6 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":"usp","level":"notable","name":"Ultra-short-period planet","text":"One orbit takes 23.9 hours - ultra-short-period planets are found around only ~0.5% of stars (if the signal is a real planet - it hasn't passed the planet check)."},{"id":"asymmetry","level":"hint","name":"Lopsided transit","text":"The end of the transit is deeper than the start: a dust tail (disintegrating planet), rings, a fast-spinning star, or a blend."}],"rare_known":true,"rare_known_why":["in SIMBAD as BD+36  2087 (PM*)"],"rare_level":"hint","rare_n":13,"ruwe":"1.25 - fits a single star","score":"99.3","sector":21,"simbad_id":"BD+36  2087","simbad_name":"BD+36  2087 [PM*]","status":"Rare, already known","tic":"159991426","title":"TIC 159991426","tmag":"10.68","type":"Transit candidate"}