{
 "known": true,
 "known_why": [
  "in SIMBAD as UCAC4 717-054184 (*)",
  "the catalogued variable ASASSN-V J155028.66+531220.8 (EA, 35\" away) has the same period - its light leaks into TESS's big pixels",
  "in the TESS eclipsing-binary catalogue (Prsa et al. 2022) as TIC 0159871619"
 ],
 "known_version": 5,
 "tic": "159871619",
 "version": 3,
 "when": "2026-10-11 16:40",
 "device": "GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)",
 "seconds": 46.8,
 "kind": "transit?",
 "sectors": [
  23,
  24,
  49,
  50,
  51,
  76,
  77,
  78
 ],
 "points": 29525,
 "signal": {
  "P": 0.604943,
  "T0": 1929.250087,
  "dur": 0.05,
  "depth": 0.022402,
  "rp": 12.26863,
  "source": "found here",
  "snr": 404.983066
 },
 "star": {
  "rad": 0.751319,
  "mass": 0.688,
  "teff": 4401.0,
  "logg": 4.52401,
  "abs_g": 6.8224,
  "bp_rp": 1.4507,
  "dist": 161.8967
 },
 "flags": [
  "asymmetry",
  "usp"
 ],
 "best_level": "hint",
 "headline": "Lopsided transit; Ultra-short-period planet",
 "checks": [
  {
   "id": "microlensing",
   "name": "Microlensing (rogue planet?)",
   "flag": false,
   "level": null,
   "text": "7 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": "12.3 Earth radii, 1249.3x Earth's sunlight (~1514 K): too hot for liquid water.",
   "details": {
    "insolation_earth": 1249.27347,
    "a_au": 0.012358,
    "teq_k": 1513.556602,
    "rp_earth": 12.26863,
    "teff": 4401.0,
    "hz": {
     "recent_venus": 1.553345,
     "runaway": 0.968167,
     "max_greenhouse": 0.280501,
     "early_mars": 0.252133
    },
    "conservative_hz": false,
    "optimistic_hz": false
   }
  },
  {
   "id": "usp",
   "name": "Ultra-short-period planet",
   "flag": true,
   "level": "notable",
   "text": "One orbit takes 14.5 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).",
   "details": {
    "period_h": 14.518636
   }
  },
  {
   "id": "ttv",
   "name": "Transit timing (TTV)",
   "flag": false,
   "level": null,
   "text": "162 transits arrive on time (scatter 2.7 min, errors 1.2 min).",
   "details": {
    "n_transits": 162,
    "rms_min": 2.677026,
    "err_min": 1.247946,
    "p": 0.0,
    "periodicity": {
     "period_epochs": 69.290401,
     "fap": 0.457711,
     "freq": 0.014432
    },
    "o_minus_c_min": [
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    "epochs": [
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     1176.0,
     1177.0,
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     1180.0,
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     1185.0,
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     1190.0,
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     1200.0,
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     1232.0,
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     1234.0,
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     1238.0,
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    ]
   }
  },
  {
   "id": "tdv",
   "name": "Transit duration (TDV)",
   "flag": false,
   "level": null,
   "text": "Transit length steady.",
   "details": {
    "p": 0.0,
    "rms_h": 0.120128
   }
  },
  {
   "id": "depth_change",
   "name": "Changing transit depth",
   "flag": false,
   "level": null,
   "text": "Transit depth steady.",
   "details": {
    "p": 0.000615,
    "rel_rms": 0.087056
   }
  },
  {
   "id": "asymmetry",
   "name": "Lopsided transit",
   "flag": true,
   "level": "hint",
   "text": "The start of the transit is deeper than the end: a dust tail (disintegrating planet), rings, a fast-spinning star, or a blend.",
   "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": 698.158198,
    "sigma": 1.98303
   }
  },
  {
   "id": "check_heartbeat_selflensing",
   "name": "heartbeat selflensing",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 239,956,992 bytes (allocated so far: 2,606,957,568 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 239,956,992 bytes (allocated so far: 2,606,941,184 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  }
 ],
 "plot": "10_rare_check.png"
}