{
 "known": true,
 "known_why": [
  "in SIMBAD as TYC 3867-584-1 (*)",
  "the catalogued variable PU Dra (EA, 85\" away) has the same period - its light leaks into TESS's big pixels"
 ],
 "known_version": 5,
 "tic": "405525689",
 "version": 3,
 "when": "2026-10-11 16:57",
 "device": "GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)",
 "seconds": 44.9,
 "kind": "transit?",
 "sectors": [
  15,
  22,
  23,
  49,
  50,
  76,
  77
 ],
 "points": 23259,
 "signal": {
  "P": 1.545688,
  "T0": 1711.6077,
  "dur": 0.12,
  "depth": 0.022452,
  "rp": 17.323992,
  "source": "found here",
  "snr": 182.704645
 },
 "star": {
  "rad": 1.05973,
  "mass": 1.058,
  "teff": 5855.0,
  "logg": 4.41216,
  "abs_g": 4.491,
  "bp_rp": 0.7977,
  "dist": 195.5418
 },
 "flags": [
  "microlensing"
 ],
 "best_level": "candidate",
 "headline": "Microlensing (rogue planet?)",
 "checks": [
  {
   "id": "microlensing",
   "name": "Microlensing (rogue planet?)",
   "flag": true,
   "level": "candidate",
   "text": "A one-off, symmetric brightening at BTJD 3385.54 that fits the gravitational-lens shape better than a flare (Einstein time 16.2 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.",
   "details": {
    "t_btjd": 3385.542218,
    "tE_h": 16.193907,
    "u0": 0.4,
    "amp": 0.020861,
    "snr": 12.427714,
    "dchi2_vs_flare": 55.500192
   }
  },
  {
   "id": "exocomet",
   "name": "Exocomet-shaped dip",
   "flag": false,
   "level": null,
   "text": "No comet-shaped dips.",
   "details": {}
  },
  {
   "id": "habitable",
   "name": "Habitable zone & size",
   "flag": false,
   "level": null,
   "text": "17.3 Earth radii, 1673.0x Earth's sunlight (~1628 K): too hot for liquid water.",
   "details": {
    "insolation_earth": 1672.990813,
    "a_au": 0.026659,
    "teq_k": 1628.199723,
    "rp_earth": 17.323992,
    "teff": 5855.0,
    "hz": {
     "recent_venus": 1.792157,
     "runaway": 1.117075,
     "max_greenhouse": 0.360636,
     "early_mars": 0.324168
    },
    "conservative_hz": false,
    "optimistic_hz": false
   }
  },
  {
   "id": "ttv",
   "name": "Transit timing (TTV)",
   "flag": false,
   "level": null,
   "text": "67 transits arrive on time (scatter 7.7 min, errors 4.2 min).",
   "details": {
    "n_transits": 67,
    "rms_min": 7.657746,
    "err_min": 4.196942,
    "p": 0.0,
    "periodicity": {
     "period_epochs": 8.855711,
     "fap": 0.781095,
     "freq": 0.112921
    },
    "o_minus_c_min": [
     15.94537,
     -0.365871,
     -1.055808,
     -4.502285,
     5.875239,
     -11.395238,
     -6.201714,
     -2.726667,
     3.359427,
     -2.67905,
     3.378474,
     9.435997,
     7.717521,
     4.271045,
     -11.252385,
     -6.922861,
     -8.641338,
     1.755233,
     -20.68972,
     2.66685,
     9.616944,
     3.578468,
     -1.596009,
     -12.919568,
     -2.542045,
     4.379479,
     0.069002,
     -4.241474,
     3.544049,
     20.833573,
     -1.592333,
     7.92119,
     0.154714,
     4.484238,
     5.357761,
     -4.136715,
     -0.642621,
     5.414902,
     5.424426,
     4.569949,
     0.259473,
     7.180996,
     -9.19691,
     0.316614,
     8.966137,
     2.927661,
     -3.110816,
     -6.705993,
     -7.531899,
     9.757625,
     0.272672,
     2.874195,
     4.611719,
     13.261242,
     -13.494187,
     -1.388664,
     3.80486,
     -9.145617,
     7.289431,
     0.386954,
     2.988478,
     3.881048,
     3.026572,
     1.37476,
     -2.935717,
     -23.662193,
     3.99533
    ],
    "epochs": [
     3.0,
     14.0,
     123.0,
     124.0,
     125.0,
     126.0,
     127.0,
     129.0,
     133.0,
     134.0,
     135.0,
     136.0,
     137.0,
     138.0,
     141.0,
     142.0,
     143.0,
     146.0,
     148.0,
     151.0,
     155.0,
     156.0,
     157.0,
     601.0,
     602.0,
     603.0,
     604.0,
     605.0,
     606.0,
     607.0,
     611.0,
     612.0,
     613.0,
     614.0,
     615.0,
     616.0,
     620.0,
     621.0,
     622.0,
     623.0,
     624.0,
     625.0,
     629.0,
     630.0,
     631.0,
     632.0,
     633.0,
     1072.0,
     1076.0,
     1077.0,
     1079.0,
     1080.0,
     1081.0,
     1082.0,
     1085.0,
     1086.0,
     1087.0,
     1088.0,
     1090.0,
     1091.0,
     1092.0,
     1095.0,
     1096.0,
     1104.0,
     1105.0,
     1106.0,
     1107.0
    ]
   }
  },
  {
   "id": "tdv",
   "name": "Transit duration (TDV)",
   "flag": false,
   "level": null,
   "text": "Transit length steady.",
   "details": {
    "p": 0.0,
    "rms_h": 0.327117
   }
  },
  {
   "id": "depth_change",
   "name": "Changing transit depth",
   "flag": false,
   "level": null,
   "text": "Transit depth steady.",
   "details": {
    "p": 0.013921,
    "rel_rms": 0.207635
   }
  },
  {
   "id": "asymmetry",
   "name": "Lopsided transit",
   "flag": false,
   "level": null,
   "text": "The transit is symmetric.",
   "details": {
    "p": 0.962734
   }
  },
  {
   "id": "moon_dip",
   "name": "Dimming beside the transit",
   "flag": false,
   "level": null,
   "text": "No extra dimming beside the transit.",
   "details": {
    "depth_ppm": 1609.599023,
    "sigma": 3.398323
   }
  },
  {
   "id": "check_heartbeat_selflensing",
   "name": "heartbeat selflensing",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 239,955,968 bytes (allocated so far: 2,622,843,392 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  },
  {
   "id": "host",
   "name": "Type of star",
   "flag": false,
   "level": null,
   "text": "From Gaia: main sequence.",
   "details": {
    "kind": "main sequence"
   }
  },
  {
   "id": "check_more_signals",
   "name": "more signals",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 239,955,968 bytes (allocated so far: 2,591,409,664 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  }
 ],
 "plot": "10_rare_check.png"
}