{"query": "The running day-count astronomers keep", "count": 20, "results": [{"id": "card_works_julian_day", "title": "The running day-count astronomers keep", "shelf": "the-works", "surface": "secular", "snippet": "Astronomers count time in Julian days — an unbroken tally of days. Noon on 1 January 2000 is Julian day 2,451,545, the modern epoch J2000.  Worked & sealed by the engine — JD(2000-01-01) = 2,451,545. ", "authority_tier": "verified", "source": "The Works — worked & sealed", "generated": false}, {"id": "card_theory_historical_chronology", "title": "Historical chronology (era reckoning, elapsed years)", "shelf": "theories", "surface": "secular", "snippet": "Historical chronology (era reckoning, elapsed years) — an engine domain that can touch it: history_chronology. Calibration: seals — elapsed-year arithmetic computes exactly. Placing events on one time", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_src_book_2298", "title": "Great Astronomers — Robert S. (Robert Stawell) Ball", "shelf": "gutenberg", "surface": "secular", "snippet": "Great Astronomers, by Robert S. (Robert Stawell) Ball. Subjects: Astronomers; Astronomy -- History. Read the full text (public domain): https://www.gutenberg.org/ebooks/2298", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_19309", "title": "The Reminiscences of an Astronomer — Simon Newcomb", "shelf": "gutenberg", "surface": "secular", "snippet": "The Reminiscences of an Astronomer, by Simon Newcomb. Subjects: Newcomb, Simon, 1835-1909; Astronomers -- United States -- Biography. Read the full text (public domain): https://www.gutenberg.org/eboo", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_12340", "title": "The Story of the Herschels, a Family of Astronomers Sir William Herschel, Sir John Herschel, Caroline Herschel — Anonymous", "shelf": "gutenberg", "surface": "secular", "snippet": "The Story of the Herschels, a Family of Astronomers Sir William Herschel, Sir John Herschel, Caroline Herschel, by Anonymous. Subjects: Herschel, William, 1738-1822; Herschel, John F. W. (John Frederi", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_word_astronomer", "title": "astronomer", "shelf": "dictionary", "surface": "secular", "snippet": "astronomer: (noun) a physicist who studies astronomy — syn: uranologist, stargazer", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_pron_astronomers", "title": "astronomers", "shelf": "pronunciation", "surface": "secular", "snippet": "astronomers: pronounced (ARPABET) AH0 S T R AA1 N AH0 M ER0 Z. From the CMU Pronouncing Dictionary — the standard machine-readable pronunciations of North American English.", "authority_tier": "reference", "source": "CMU Pronouncing Dictionary (cmudict) — BSD-2-Clause, Carnegie Mellon", "generated": false}, {"id": "card_src_pron_astronomer", "title": "astronomer", "shelf": "pronunciation", "surface": "secular", "snippet": "astronomer: pronounced (ARPABET) AH0 S T R AA1 N AH0 M ER0. From the CMU Pronouncing Dictionary — the standard machine-readable pronunciations of North American English.", "authority_tier": "reference", "source": "CMU Pronouncing Dictionary (cmudict) — BSD-2-Clause, Carnegie Mellon", "generated": false}, {"id": "card_src_book_64489", "title": "Dante and the early astronomers — M. A. (Mary Acworth) Orr", "shelf": "gutenberg", "surface": "secular", "snippet": "Dante and the early astronomers, by M. A. (Mary Acworth) Orr. Subjects: Astronomy, Ancient; Early maps; Dante Alighieri, 1265-1321 -- Knowledge -- Astronomy; Astronomy, Medieval. Read the full text (p", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_74239", "title": "Dreams of an astronomer — Camille Flammarion", "shelf": "gutenberg", "surface": "secular", "snippet": "Dreams of an astronomer, by Camille Flammarion. Subjects: Astronomy. Read the full text (public domain): https://www.gutenberg.org/ebooks/74239", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_53396", "title": "Practical Talks by an Astronomer — Harold Jacoby", "shelf": "gutenberg", "surface": "secular", "snippet": "Practical Talks by an Astronomer, by Harold Jacoby. Subjects: Astronomy. Read the full text (public domain): https://www.gutenberg.org/ebooks/53396", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_69550", "title": "Mercia, the astronomer royal: A romance — A. Garland Mears", "shelf": "gutenberg", "surface": "secular", "snippet": "Mercia, the astronomer royal: A romance, by A. Garland Mears. Subjects: Science fiction; Utopian fiction. Read the full text (public domain): https://www.gutenberg.org/ebooks/69550", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_28752", "title": "Pleasures of the telescope An Illustrated Guide for Amateur Astronomers and a Popular Description of the Chief Wonders of the Heavens for General Readers — Garrett Putman Serviss", "shelf": "gutenberg", "surface": "secular", "snippet": "Pleasures of the telescope An Illustrated Guide for Amateur Astronomers and a Popular Description of the Chief Wonders of the Heavens for General Readers, by Garrett Putman Serviss. Subjects: Telescop", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_21808", "title": "The House An Episode in the Lives of Reuben Baker, Astronomer, and of His Wife, Alice — Eugene Field", "shelf": "gutenberg", "surface": "secular", "snippet": "The House An Episode in the Lives of Reuben Baker, Astronomer, and of His Wife, Alice, by Eugene Field. Subjects: Humorous stories; Home ownership -- Fiction. Read the full text (public domain): https", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_54420", "title": "The Practical Astronomer Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other as", "shelf": "gutenberg", "surface": "secular", "snippet": "The Practical Astronomer Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instrumen", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_40240", "title": "Letters on Astronomy in which the Elements of the Science are Familiarly Explained in Connection with Biographical Sketches of the Most Eminent Astronomers — Denison Olmsted", "shelf": "gutenberg", "surface": "secular", "snippet": "Letters on Astronomy in which the Elements of the Science are Familiarly Explained in Connection with Biographical Sketches of the Most Eminent Astronomers, by Denison Olmsted. Subjects: Astronomy. Re", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_68907", "title": "The true prophecies or prognostications of Michael Nostradamus, physician to Henry II. Francis II. and Charles IX. Kings of France, and one of the best astronomers that ever were. ", "shelf": "gutenberg", "surface": "secular", "snippet": "The true prophecies or prognostications of Michael Nostradamus, physician to Henry II. Francis II. and Charles IX. Kings of France, and one of the best astronomers that ever were. A work full of curio", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_n_ef285ee8d9ad", "title": "Galileo Before the Inquisition", "shelf": "reference", "surface": "secular", "snippet": "Astronomer whose telescope shows what doctrine had ruled out; argues Copernicus publicly; tried by the Inquisition; publicly recants under threat; spends the rest of his life under house arrest, conti", "authority_tier": "reference", "source": "Archetype — History", "generated": false}, {"id": "card_enc_easton_constellation", "title": "Constellation", "shelf": "encyclopedia", "surface": "witness", "snippet": "A cluster of stars, or stars which appear to be near each other in the heavens, and which astronomers have reduced to certain figures (as the “Great Bear,” the “Bull,” etc.) for the sake of classifica", "authority_tier": "reference", "source": "Easton's Bible Dictionary (1897, public domain)", "generated": false}, {"id": "card_src_lex_h3679", "title": "H3679 — כַּשְׂדָּ֑י (kas.day): Chaldean", "shelf": "lexicon", "surface": "secular", "snippet": "כַּשְׂדָּ֑י (kas.day), Strong's H3679: Chaldean. Aramaic of kas.di (כַּשְׂדִּים \"Chaldea\" H3778) § Chaldean, of Chaldea \"clod-breakers\" 1) a group of people usually associated with the area around Bab", "authority_tier": "reference", "source": "STEPBible TBESH/TBESG — Extended Strong's lexicon (CC-BY, Tyndale House)", "generated": false}]}