MDS523.7
Wording: Natural sciences and mathematicsAstronomyAstronomical objects and astrophysicsSun
Dewmoji: 🔬🔭🌌☀️
0 Information 209,306 ℹ️ | 1 Philosophy and Psychology 219,109 💭 | 2 Religions 549,431 🙏 | 3 Social sciences 1,138,734 👫 | 4 Language 166,708 💬 | 5 Natural sciences and mathematics 365,518 🔬 | 6 Technology and Application of Knowledge 816,338 💡 | 7 The arts 825,843 🎨 | 8 Literature 1,165,923 📚 | 9 History and Geography 683,054 🗺️ |
50 General Science 29,175 🔬 | 51 Mathematics 71,592 ➗ | 52 Astronomy 20,571 🔭 | 53 Physics 37,588 🍎 | 54 Chemistry 24,923 ⚗️ | 55 Earth sciences & geology 30,859 🌎 | 56 Fossils & prehistoric life 8,630 💀 | 57 Life Sciences, Biology 48,364 🧬 | 58 Plants 21,282 🌿 | 59 Zoology 72,534 🐼 |
520 Astronomy 4,986 🔭 | 521 Celestial Mechanics 426 ⚙ | 522 Telescopes and handbooks 1,292 🌃 | 523 Astronomical objects and astrophysics 10,106 🌌 | 524 Maps and Observations [No longer in use] 120 🗺️ | 525 Earth 512 🌍 | 526 Mathematical geography; cartography, map making 1,680 🌐 | 527 Celestial Navigation 122 🗺 | 528 Ephemerides; Nautic almanacs 140 📒 | 529 Chronology 1,187 ⏳ |
523.0 Astrophysics 903 | 523.1 Universe 2,386 | 523.2 Solar system, planetary systems 880 | 523.3 Moon 537 🌕 | 523.4 Planets, asteroids and trans-Neptunian objects 1,500 | 523.5 Meteors and zodiacal light 228 | 523.6 Comets 250 ☄️ | 523.7 Sun 749 ☀️ | 523.8 Stars 1,573 ✨ | 523.9 Transits and occultations 84 |
523.70 11 | 523.71 Constants, dimensions 2 | 523.72 Heat and light: theories as to source 32 | 523.73 Apparent motion; Rotation (See 525.38 Tables) 3 | 523.74 Spots, faculae, and other features of surface 16 | 523.75 Prominences, chromosphere, corona 34 | 523.76 Theories of physical constitution 6 | 523.77 Spectrum 1 | 523.78 Eclipses 50 🌗 | 523.79 Charts, photographs, etc. |
Selected Works under MDS 523.7 (749)
- American Eclipse: A Nation's Epic Race to Catch the Shadow of the Moon and Win the Glory of the World by David Baron
- The Sun's Heartbeat: And Other Stories from the Life of the Star That Powers Our Planet by Bob Berman
- Sun Moon Earth: The History of Solar Eclipses from Omens of Doom to Einstein and Exoplanets by Tyler Nordgren
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
None
Wording
| 1922 Edition |
| Modern Language |
| Emoji |