{
 "known": true,
 "known_why": [
  "in SIMBAD as Cl* NGC 1039      W     536 (Pe*)",
  "catalogued variable star nearby: NSV 886, 85\" away",
  "in the ATLAS variable-star catalogue (Heinze et al. 2018) as J040.0874+42.2449"
 ],
 "known_version": 5,
 "tic": "399581377",
 "version": 3,
 "when": "2026-10-12 17:41",
 "device": "GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)",
 "seconds": 23.2,
 "kind": "EB",
 "sectors": [
  18,
  58,
  85
 ],
 "points": 18038,
 "signal": {
  "P": 1.073137,
  "T0": 1791.887688,
  "dur": 0.12,
  "depth": 0.049148,
  "rp": 66.275759,
  "source": "found here",
  "snr": 848.839516,
  "secondary_phase": 0.171822
 },
 "star": {
  "rad": 2.74018,
  "mass": 3.0,
  "teff": 7426.51,
  "logg": null,
  "abs_g": null,
  "bp_rp": 0.4549,
  "dist": null
 },
 "flags": [
  "eccentric_eb"
 ],
 "best_level": "notable",
 "headline": "Eccentric eclipsing binary",
 "checks": [
  {
   "id": "microlensing",
   "name": "Microlensing (rogue planet?)",
   "flag": false,
   "level": null,
   "text": "No lens-shaped brightening.",
   "details": {}
  },
  {
   "id": "exocomet",
   "name": "Exocomet-shaped dip",
   "flag": false,
   "level": null,
   "text": "No comet-shaped dips.",
   "details": {}
  },
  {
   "id": "etv",
   "name": "Eclipse timing (third body?)",
   "flag": false,
   "level": null,
   "text": "53 eclipses on schedule (scatter 4.3 min).",
   "details": {
    "rms_min": 4.345621,
    "p": 0.0,
    "periodicity": {
     "period_epochs": 5.030654,
     "fap": 0.79602,
     "freq": 0.198781
    },
    "quad": {
     "dchi2": 2.947459,
     "curv_min_per_cycle2": -1e-06
    },
    "o_minus_c_min": [
     1.54776,
     0.685157,
     0.686554,
     0.68795,
     0.689347,
     -0.173256,
     -0.171859,
     0.693537,
     -1.027479,
     -1.026082,
     -1.888685,
     -1.023288,
     -1.885892,
     -1.884495,
     -1.883098,
     -1.881701,
     -0.486326,
     1.243071,
     0.380467,
     0.381864,
     1.247261,
     -0.479342,
     -0.477946,
     0.387451,
     2.116848,
     2.123832,
     0.397229,
     1.262625,
     -2.191978,
     0.401419,
     2.994816,
     -1.323788,
     1.269609,
     0.407006,
     -0.455597,
     0.409799,
     0.462082,
     0.463479,
     -1.263125,
     1.330272,
     1.331669,
     -0.394934,
     1.334462,
     0.471859,
     -0.390744,
     1.338653,
     -0.38795,
     -30.61957,
     1.349827,
     1.351224,
     -0.37538,
     -0.373983,
     0.491414
    ],
    "epochs": [
     0.0,
     1.0,
     2.0,
     3.0,
     4.0,
     5.0,
     6.0,
     7.0,
     12.0,
     13.0,
     14.0,
     15.0,
     16.0,
     17.0,
     18.0,
     19.0,
     1018.0,
     1019.0,
     1020.0,
     1021.0,
     1022.0,
     1023.0,
     1024.0,
     1025.0,
     1026.0,
     1031.0,
     1032.0,
     1033.0,
     1034.0,
     1035.0,
     1036.0,
     1037.0,
     1038.0,
     1039.0,
     1040.0,
     1041.0,
     1697.0,
     1698.0,
     1699.0,
     1700.0,
     1701.0,
     1702.0,
     1703.0,
     1704.0,
     1705.0,
     1706.0,
     1707.0,
     1713.0,
     1714.0,
     1715.0,
     1716.0,
     1717.0,
     1718.0
    ]
   }
  },
  {
   "id": "eccentric_eb",
   "name": "Eccentric eclipsing binary",
   "flag": true,
   "level": "notable",
   "text": "The second eclipse comes at phase 0.172 instead of 0.5: the orbit is stretched (eccentricity at least 0.516). Eccentric binaries show how tides shape orbits, and their slowly turning orbits test General Relativity.",
   "details": {
    "secondary_phase": 0.171822,
    "ecosw": -0.515501,
    "secondary_depth": 0.002488,
    "secondary_snr": 12.943105
   }
  },
  {
   "id": "eclipse_depth_change",
   "name": "Eclipses changing depth",
   "flag": false,
   "level": null,
   "text": "Eclipse depth the same in every sector.",
   "details": {
    "p": 0.902331,
    "rel_change": 0.017111,
    "per_sector": [
     [
      18,
      0.055673
     ],
     [
      58,
      0.055131
     ],
     [
      85,
      0.054728
     ]
    ]
   }
  },
  {
   "id": "eb_pulsator",
   "name": "Pulsating star in an eclipsing binary",
   "flag": false,
   "level": null,
   "text": "No pulsations besides the eclipses.",
   "details": {
    "freq_per_day": 4.061703,
    "amp_ppm": 619.409579,
    "snr": 2.907188
   }
  },
  {
   "id": "circumbinary",
   "name": "Extra dips outside the eclipses",
   "flag": false,
   "level": null,
   "text": "No extra dips between the eclipses.",
   "details": {
    "times": [],
    "depths": []
   }
  },
  {
   "id": "check_heartbeat_selflensing",
   "name": "heartbeat selflensing",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 144,826,880 bytes (allocated so far: 2,627,388,928 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 174,792,704 bytes (allocated so far: 2,627,388,928 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  }
 ],
 "plot": "10_rare_check.png"
}