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Prodromus Astronomiae

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19: 101:, Hevelius' own magnitude calculation, the star's longitude and latitude by both ecliptic coordinates measured by angular distances and meridian altitudes found using Hevelius' quadrant, and the star's equatorial coordinates calculated using spherical trigonometry. The printed version was similar to the written draft, except the two columns describing a star's ecliptic coordinates were combined, and only the single best value for the star's latitude and longitude was given. Also, the printed version held more than 600 new stars and 12 new constellations not documented in the written draft, bringing its total to 1564. Although the observations of the catalog used nothing more than the astronomer's naked eye, the measurements were so precise as to be used in the making of celestial globes into the early 18th century. 118:, was likely published separately and in tighter circulation. Housing its own cover page and page-numbering system, the atlas consisted of two hemispheres and 54 double-page plates of 73 constellations. Both the northern and southern hemispheres were centered on an ecliptic pole, and most star locations were all based on Hevelius' own observations. Those that were not, the southern polar stars, were based on a catalog and map published in 1679 by 93:
consists of 183 leaves, 145, alphabetized according to constellation, containing star positions. Each star had specific information recorded in columns: the reference number and
18: 46:
in 1690. The catalog consists of the location of 1,564 stars listed by constellation. It consists of three separate parts: a preface (labeled
173: 71:
outlines the methodology and technology used in creating the star catalogue. It provides examples of the use of the
79:
by Hevelius, in tandem with known positions of the sun, in calculating each stars' longitude and latitude.
153: 94: 76: 8: 72: 43: 39: 167: 119: 35: 98: 142:, 2nd ed., June 13, 2012. Springer Praxis Books / Popular Astronomy. 42:
and published posthumously by his wife and research aid
154:"Star Tales:Johannes Hevelius's southern star chart" 165: 140:Star Maps: History, Artistry, and Cartography 104: 56:Firmamentum Sobiescianum, sive Uranographia 54:), and an atlas of constellations (named 17: 166: 82: 151: 13: 14: 185: 174:Astronomical catalogues of stars 114:, while technically part of the 145: 132: 1: 125: 61: 7: 10: 190: 89:The written draft of the 50:), a star catalog (named 112:Firmamentum Sobiescianum 106:Firmamentum Sobiescianum 26: 116:Prodromus Astronomiae 31:Prodromus Astronomiae 24:Prodromus Astronomiae 21: 97:found by astronomer 91:Catalogus Stellarum 84:Catalogus Stellarum 52:Catalogus Stellarum 44:Elisabeth Hevelius 27: 40:Johannes Hevelius 181: 158: 157: 149: 143: 136: 189: 188: 184: 183: 182: 180: 179: 178: 164: 163: 162: 161: 150: 146: 137: 133: 128: 109: 87: 66: 12: 11: 5: 187: 177: 176: 160: 159: 152:Ridpath, Ian. 144: 130: 129: 127: 124: 108: 103: 86: 81: 65: 60: 22:Title Page of 9: 6: 4: 3: 2: 186: 175: 172: 171: 169: 155: 148: 141: 135: 131: 123: 121: 120:Edmond Halley 117: 113: 107: 102: 100: 96: 92: 85: 80: 78: 74: 70: 64: 59: 57: 53: 49: 45: 41: 37: 33: 32: 25: 20: 16: 147: 139: 138:Nick Kanas: 134: 115: 111: 110: 105: 90: 88: 83: 68: 67: 62: 55: 51: 47: 36:star catalog 30: 29: 28: 23: 15: 99:Tycho Brahe 38:created by 126:References 95:magnitude 69:Prodromus 63:Prodromus 48:Prodromus 168:Category 77:quadrant 73:sextant 34:is a 75:and 58:). 170:: 122:. 156:.

Index


star catalog
Johannes Hevelius
Elisabeth Hevelius
sextant
quadrant
magnitude
Tycho Brahe
Edmond Halley
"Star Tales:Johannes Hevelius's southern star chart"
Category
Astronomical catalogues of stars

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