MDS523
Wording: Natural sciences and mathematicsAstronomyAstronomical objects and astrophysics
Dewmoji: π¬ππ
0 Information 209,734 βΉοΈ | 1 Philosophy and Psychology 219,479 π | 2 Religions 550,114 π | 3 Social sciences 1,140,292 π« | 4 Language 167,040 π¬ | 5 Natural sciences and mathematics 365,981 π¬ | 6 Technology and Application of Knowledge 817,412 π‘ | 7 The arts 827,389 π¨ | 8 Literature 1,168,255 π | 9 History and Geography 684,032 πΊοΈ |
50 General Science 29,213 π¬ | 51 Mathematics 71,697 β | 52 Astronomy 20,604 π | 53 Physics 37,622 π | 54 Chemistry 24,951 βοΈ | 55 Earth sciences & geology 30,889 π | 56 Fossils & prehistoric life 8,640 π | 57 Life Sciences, Biology 48,399 𧬠| 58 Plants 21,312 πΏ | 59 Zoology 72,654 πΌ |
520 Astronomy 4,986 π | 521 Celestial Mechanics 427 β | 522 Telescopes and handbooks 1,295 π | 523 Astronomical objects and astrophysics 10,135 π | 524 Maps and Observations [No longer in use] 121 πΊοΈ | 525 Earth 509 π | 526 Mathematical geography; cartography, map making 1,680 π | 527 Celestial Navigation 122 πΊ | 528 Ephemerides; Nautic almanacs 140 π | 529 Chronology 1,189 β³ |
523.0 Astrophysics 905 | 523.1 Universe 2,391 | 523.2 Solar system, planetary systems 882 | 523.3 Moon 540 π | 523.4 Planets, asteroids and trans-Neptunian objects 1,507 | 523.5 Meteors and zodiacal light 230 | 523.6 Comets 252 βοΈ | 523.7 Sun 750 βοΈ | 523.8 Stars 1,577 β¨ | 523.9 Transits and occultations 85 |
Selected Works under MDS 523 (10,135)
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
- MDS
- Schedule
- 629.45
- Technology and Application of KnowledgeEngineering and allied operationsOther BranchesAstronauts and Space Travel Manned space flight
- 629.4
- Technology and Application of KnowledgeEngineering and allied operationsOther BranchesAstronauts and Space Travel
- 629
- Technology and Application of KnowledgeEngineering and allied operationsOther Branches
- 612
- Technology and Application of KnowledgeMedicine and healthHuman physiology
- 62X
- Technology and Application of KnowledgeEngineering and allied operations
Wording
1922 Edition |
Modern Language |
Emoji |