{"_facts":{"companion":"27.8","deep":"","dossier":"","gaia_eb":"","impression":"","period":"","planet":"","rare":"Microlensing (rogue planet?); Extra dips outside the eclipses","toi":""},"amplitude":"2.8%","bp_rp":"0.90","cover":"TIC367811460_s0020.png","data_used":"TESS sector 20 (QLP)","date":"2026-10-11","dec":"52.7785","depth":"8.0%","distance_pc":"346 (~1,128 light years)","found_by":"hunt.py (automatic)","gaia_dr3":"1418853720524060544","gaia_gmag":"11.02","gaia_lum":"3.72 x the Sun","gaia_mass":"1.15 x the Sun","gaia_radius":"1.96 x the Sun","gaia_rv":"speed changes by 95 km/s - likely an orbiting pair","gaia_teff":"5,716 K","history":[{"date":"2026-10-11","text":"Found by the automatic search in TESS sector 20"},{"date":"2026-10-11","text":"Gaia hints at a hidden companion star (RUWE 27.8)"},{"date":"2026-10-11","text":"Rare-find check: Microlensing (rogue planet?); Extra dips outside the eclipses"}],"hr":[0.898,3.326],"last_update":"2026-10-11","nearest_variable":"Gaia DR3 1418866055670134528 (RS), 229\" away","nearest_variable_id":"Gaia DR3 1418866055670134528","notes":"Rare, already known: Microlensing (rogue planet?); Extra dips outside the eclipses (in SIMBAD as TYC 3887-1033-1 (*); catalogued variable star nearby: Gaia DR3 1418866055670134528 (RS), 229\" away).\n\nFound automatically by hunt.py in TESS sector 20 (flagged in 2 sector(s)). Detection score 1506.0.\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  Rare-find check: Microlensing (rogue planet?); Extra dips outside the eclipses\n2026-10-11  Gaia hints at a hidden companion star (RUWE 27.8)\n2026-10-11  Found by the automatic search in TESS sector 20","period_days":"2.74985","period_source":"hunt.py on TESS QLP sector 20","ra":"257.819","rare":"Microlensing (rogue planet?); Extra dips outside the eclipses","rare_checked":"2026-10-11 18:38","rare_clear":["Exocomet-shaped dip","Eclipse timing (third body?)","Eccentric eclipsing binary","Eclipses changing depth","Pulsating star in an eclipsing binary","Heartbeat star","Self-lensing binary","Type of star"],"rare_device":"GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)","rare_flags":[{"id":"microlensing","level":"candidate","name":"Microlensing (rogue planet?)","text":"A one-off, symmetric brightening at BTJD 3465.57 that fits the gravitational-lens shape better than a flare (Einstein time 4.8 h). Events this short can be made by a free-floating (rogue) planet passing in front of the star. Very rare in TESS data; scattered light and asteroids can mimic it."},{"id":"circumbinary","level":"hint","name":"Extra dips outside the eclipses","text":"1 dip(s) that don't belong to the eclipses (at BTJD 3469.54): a planet orbiting both stars (circumbinary, like Kepler-16b) makes dips at irregular times, or a third star."}],"rare_known":true,"rare_known_why":["in SIMBAD as TYC 3887-1033-1 (*)","catalogued variable star nearby: Gaia DR3 1418866055670134528 (RS), 229\" away"],"rare_level":"candidate","rare_n":11,"ruwe":"27.75 - hints at a hidden companion star","score":"1506.0","sector":20,"simbad_id":"TYC 3887-1033-1","simbad_name":"TYC 3887-1033-1 [*]","status":"Rare, already known","tic":"367811460","title":"TIC 367811460","tmag":"10.52","type":"Eclipsing binary"}