{
 "known": true,
 "known_why": [
  "on NASA's TESS list as TOI 311.01 (APC)",
  "in the ATLAS variable-star catalogue (Heinze et al. 2018) as J354.3357-13.4557",
  "SIMBAD lists TOI-311 also as TOI-311",
  "in SIMBAD as TOI-311 (PM*), 1.6\" away"
 ],
 "known_version": 5,
 "tic": "434105231",
 "version": 3,
 "when": "2026-10-11 17:08",
 "device": "GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)",
 "seconds": 40.6,
 "kind": "transit?",
 "sectors": [
  2,
  29,
  42,
  69,
  92,
  96
 ],
 "points": 29606,
 "signal": {
  "P": 0.796313,
  "T0": 1354.196788,
  "dur": 0.03,
  "depth": 0.017308,
  "rp": 13.6,
  "source": "planet check"
 },
 "star": {
  "rad": 0.9468,
  "mass": 0.63,
  "teff": 4034.0,
  "logg": 4.2849,
  "abs_g": null,
  "bp_rp": null,
  "dist": null
 },
 "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": "5 brightening(s), none shaped like a one-off lens event.",
   "details": {}
  },
  {
   "id": "superflare",
   "name": "Superflare",
   "flag": false,
   "level": null,
   "text": "1 flare(s) seen (not a Sun-like star).",
   "details": {
    "energy_erg": 6.2081389082984706e+35,
    "n_flares": 1
   }
  },
  {
   "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": "13.6 Earth radii, 1029.4x Earth's sunlight (~1442 K): too hot for liquid water.",
   "details": {
    "insolation_earth": 1029.444966,
    "a_au": 0.014414,
    "teq_k": 1442.065779,
    "rp_earth": 13.6,
    "teff": 4034.0,
    "hz": {
     "recent_venus": 1.52239,
     "runaway": 0.948875,
     "max_greenhouse": 0.265272,
     "early_mars": 0.238442
    },
    "conservative_hz": false,
    "optimistic_hz": false
   }
  },
  {
   "id": "usp",
   "name": "Ultra-short-period planet",
   "flag": true,
   "level": "notable",
   "text": "One orbit takes 19.1 hours - ultra-short-period planets are found around only ~0.5% of stars.",
   "details": {
    "period_h": 19.111507
   }
  },
  {
   "id": "ttv",
   "name": "Transit timing (TTV)",
   "flag": false,
   "level": null,
   "text": "70 transits arrive on time (scatter 3.5 min, errors 1.3 min).",
   "details": {
    "n_transits": 70,
    "rms_min": 3.544354,
    "err_min": 1.251162,
    "p": 0.0,
    "periodicity": {
     "period_epochs": 186.587871,
     "fap": 0.074627,
     "freq": 0.005359
    },
    "o_minus_c_min": [
     -2.619745,
     -0.685891,
     -1.344037,
     -0.490183,
     2.52367,
     -2.886476,
     -0.520622,
     -0.530768,
     2.699086,
     -3.143061,
     8.726793,
     -3.399645,
     -3.841791,
     4.140062,
     1.753916,
     0.23177,
     -0.426376,
     -1.732522,
     -2.390668,
     2.557039,
     -1.773107,
     1.456747,
     2.742601,
     6.620455,
     -4.671323,
     0.502531,
     2.436385,
     -2.109762,
     -0.391908,
     2.837946,
     2.3958,
     2.385654,
     -0.648492,
     1.069361,
     -7.580785,
     0.390923,
     10.100777,
     3.765753,
     3.323607,
     3.529461,
     0.063315,
     3.725169,
     3.499023,
     6.512876,
     1.10273,
     7.788584,
     0.866438,
     4.960292,
     -0.630911,
     -3.665057,
     -0.219203,
     2.794651,
     -3.047495,
     -0.475788,
     -2.429934,
     1.23192,
     0.573774,
     2.507628,
     1.849482,
     -3.776665,
     -1.245542,
     -7.519688,
     -6.881834,
     1.521874,
     -4.320273,
     -4.114419,
     -3.692565,
     -3.702711,
     2.983143,
     0.164997
    ],
    "epochs": [
     2299.0,
     2300.0,
     2301.0,
     2302.0,
     2303.0,
     2304.0,
     2305.0,
     2306.0,
     2307.0,
     2308.0,
     2309.0,
     2312.0,
     2313.0,
     2314.0,
     2315.0,
     2316.0,
     2317.0,
     2318.0,
     2319.0,
     2321.0,
     2322.0,
     2323.0,
     2324.0,
     2325.0,
     3076.0,
     3077.0,
     3078.0,
     3079.0,
     3080.0,
     3081.0,
     3082.0,
     3083.0,
     3084.0,
     3085.0,
     3086.0,
     3088.0,
     3089.0,
     3096.0,
     3097.0,
     3098.0,
     3099.0,
     3100.0,
     3101.0,
     3102.0,
     3103.0,
     3104.0,
     3105.0,
     3106.0,
     3210.0,
     3211.0,
     3212.0,
     3213.0,
     3214.0,
     3216.0,
     3217.0,
     3218.0,
     3219.0,
     3220.0,
     3221.0,
     3222.0,
     3228.0,
     3229.0,
     3230.0,
     3232.0,
     3233.0,
     3234.0,
     3235.0,
     3236.0,
     3237.0,
     3238.0
    ]
   }
  },
  {
   "id": "tdv",
   "name": "Transit duration (TDV)",
   "flag": false,
   "level": null,
   "text": "Transit length steady.",
   "details": {
    "p": 0.0,
    "rms_h": 0.08454
   }
  },
  {
   "id": "depth_change",
   "name": "Changing transit depth",
   "flag": false,
   "level": null,
   "text": "Transit depth steady.",
   "details": {
    "p": 9e-06,
    "rel_rms": 0.147387
   }
  },
  {
   "id": "asymmetry",
   "name": "Lopsided transit",
   "flag": true,
   "level": "hint",
   "text": "The end of the transit is deeper than the start: 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": 950.29567,
    "sigma": 7.772984
   }
  },
  {
   "id": "trojan",
   "name": "Trojan companions (L4/L5)",
   "flag": false,
   "level": null,
   "text": "Nothing at the Trojan points.",
   "details": {
    "z_l4": 0.2401,
    "z_l5": 0.335132
   }
  },
  {
   "id": "check_heartbeat_selflensing",
   "name": "heartbeat selflensing",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 239,950,336 bytes (allocated so far: 2,460,699,648 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  },
  {
   "id": "host",
   "name": "Type of star",
   "flag": false,
   "level": null,
   "text": "From Gaia: unknown.",
   "details": {
    "kind": null
   }
  },
  {
   "id": "check_more_signals",
   "name": "more signals",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 239,950,336 bytes (allocated so far: 2,460,699,648 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  }
 ],
 "plot": "10_rare_check.png"
}