{
 "known": true,
 "known_why": [
  "catalogued variable star nearby: Gaia DR3 2242698331309986688 (ROT), 278\" away"
 ],
 "known_version": 5,
 "tic": "229451831",
 "version": 3,
 "when": "2026-10-11 17:01",
 "device": "GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)",
 "seconds": 172.3,
 "kind": "transit?",
 "sectors": [
  14,
  15,
  16,
  17,
  18,
  19,
  20,
  21,
  22,
  23,
  24,
  25,
  26,
  40,
  41,
  47,
  48,
  49,
  50,
  51,
  56,
  57,
  58,
  59
 ],
 "points": 76632,
 "signal": {
  "P": 1.11581,
  "T0": 1683.4764,
  "dur": 0.08,
  "depth": 0.013562,
  "rp": 25.745041,
  "source": "found here",
  "snr": 348.5895
 },
 "star": {
  "rad": 2.02631,
  "mass": 1.11,
  "teff": 6014.0,
  "logg": 3.86998,
  "abs_g": 3.0268,
  "bp_rp": 0.8265,
  "dist": 1009.7651
 },
 "flags": [
  "tdv",
  "outer_planet"
 ],
 "best_level": "hint",
 "headline": "Transit duration (TDV); Single transit of another planet",
 "checks": [
  {
   "id": "microlensing",
   "name": "Microlensing (rogue planet?)",
   "flag": false,
   "level": null,
   "text": "3 brightening(s), none shaped like a one-off lens event.",
   "details": {}
  },
  {
   "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": "Not a planet: too big (26 Earth radii).",
   "details": {}
  },
  {
   "id": "ttv",
   "name": "Transit timing (TTV)",
   "flag": false,
   "level": null,
   "text": "223 transits arrive on time (scatter 4.6 min, errors 1.8 min).",
   "details": {
    "n_transits": 223,
    "rms_min": 4.638251,
    "err_min": 1.754058,
    "p": 0.0,
    "periodicity": {
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     "fap": 0.960199,
     "freq": 0.494165
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   }
  },
  {
   "id": "tdv",
   "name": "Transit duration (TDV)",
   "flag": true,
   "level": "hint",
   "text": "The transit length changes from one transit to the next beyond the errors - a sign of a wobbling orbit (moon) or a precessing orbit.",
   "details": {
    "p": 0.0,
    "rms_h": 0.239528
   }
  },
  {
   "id": "depth_change",
   "name": "Changing transit depth",
   "flag": false,
   "level": null,
   "text": "Transit depth steady.",
   "details": {
    "p": 0.0,
    "rel_rms": 0.143747
   }
  },
  {
   "id": "asymmetry",
   "name": "Lopsided transit",
   "flag": false,
   "level": null,
   "text": "The transit is symmetric.",
   "details": {
    "p": 0.0
   }
  },
  {
   "id": "moon_dip",
   "name": "Dimming beside the transit",
   "flag": false,
   "level": null,
   "text": "No extra dimming beside the transit.",
   "details": {
    "depth_ppm": 105.1499,
    "sigma": 2.042315
   }
  },
  {
   "id": "more_planets",
   "name": "More planets in the system",
   "flag": false,
   "level": null,
   "text": "No other repeating dips (searched 400,000 periods from 0.3 to 100 days in 46 s on the GPU).",
   "details": {
    "n_periods": 400000
   }
  },
  {
   "id": "outer_planet",
   "name": "Single transit of another planet",
   "flag": true,
   "level": "notable",
   "text": "Besides the known planet: one transit-like dip at BTJD 2925.82, 14.4 h long and 0.64% deep (~17.6 Earth radii). For a dip this long the orbit must take at least ~67 days: a cold, long-period planet - rare in TESS data.",
   "details": {
    "t_btjd": 2925.82003,
    "dur_h": 14.4,
    "depth": 0.006356,
    "p_min_days": 66.608769,
    "rp_earth": 17.624872
   }
  },
  {
   "id": "self_lensing",
   "name": "Self-lensing binary",
   "flag": false,
   "level": null,
   "text": "No repeating brief brightenings.",
   "details": {}
  },
  {
   "id": "host",
   "name": "Type of star",
   "flag": false,
   "level": null,
   "text": "From Gaia: main sequence.",
   "details": {
    "kind": "main sequence"
   }
  }
 ],
 "plot": "10_rare_check.png"
}