{
  "id": "1911.02037",
  "version": "v1",
  "published": "2019-11-05T19:02:51.000Z",
  "updated": "2019-11-05T19:02:51.000Z",
  "title": "Comments on the Progenitor of NGC6946-BH1",
  "authors": [
    "Roberta M. Humphreys"
  ],
  "comment": "Shorter version published in Research Notes of the AAS",
  "journal": "RNAAS, vol. 3, number 10, 2019",
  "doi": "10.3847/2515-5172/ab5191",
  "categories": [
    "astro-ph.SR"
  ],
  "abstract": "The broad-band colors of the progenitor of the black hole candidate in NGC 6946 suggest that it was a yellow hypergiant on a post-red supergiant track when the core collapse occurred.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2019-11-05T19:02:51.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "progenitor",
      "ngc6946-bh1",
      "black hole candidate",
      "core collapse",
      "broad-band colors"
    ],
    "tags": [
      "journal article"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}