MDS523.7

Wording: Natural sciences and mathematicsAstronomyAstronomical objects and astrophysicsSun

Dewmoji: πŸ”¬πŸ”­πŸŒŒβ˜€οΈ

0
Information
216,948
ℹ️
1
Philosophy and Psychology
229,419
πŸ’­
2
Religions
562,779
πŸ™
3
Social sciences
1,169,921
πŸ‘«
4
Language
177,109
πŸ’¬
5
Natural sciences and mathematics
380,441
πŸ”¬
6
Technology
844,132
πŸ’‘
7
The arts
857,504
🎨
8
Literature
1,201,263
πŸ“š
9
History and Geography
703,933
πŸ—ΊοΈ
50
General Science
30,392
πŸ”¬
51
Mathematics
73,720
βž—
52
Astronomy
21,519
πŸ”­
53
Physics
38,941
🍎
54
Chemistry
25,962
βš—οΈ
55
Earth sciences & geology
32,170
🌎
56
Fossils & prehistoric life
9,345
πŸ’€
57
Life Sciences, Biology
50,256
🧬
58
Plants
22,401
🌿
59
Zoology
75,735
🐼
520
Astronomy
5,303
πŸ”­
521
Celestial Mechanics
451
βš™
522
Telescopes and handbooks
1,368
πŸŒƒ
523
Astronomical objects and astrophysics
10,419
🌌
524
Maps and Observations [No longer in use]
166
πŸ—ΊοΈ
525
Earth
558
🌍
526
Mathematical geography; cartography, map making
1,717
🌐
527
Celestial Navigation
155
πŸ—Ί
528
Ephemerides; Nautic almanacs
163
πŸ“’
529
Chronology
1,219
⏳
523.0
Astrophysics
907
523.1
Universe
2,473
523.2
Solar system, planetary systems
902
523.3
Moon
550
πŸŒ•
523.4
Planets, asteroids and trans-Neptunian objects
1,557
523.5
Meteors and zodiacal light
233
523.6
Comets
259
β˜„οΈ
523.7
Sun
777
β˜€οΈ
523.8
Stars
1,625
✨
523.9
Transits and occultations
90
523.70
12
523.71
Constants, dimensions
2
523.72
Heat and light: theories as to source
36
523.73
Apparent motion; Rotation (See 525.38 Tables)
3
523.74
Spots, faculae, and other features of surface
17
523.75
Prominences, chromosphere, corona
34
523.76
Theories of physical constitution
5
523.77
Spectrum
1
523.78
Eclipses
57
πŸŒ—
523.79
Charts, photographs, etc.

Selected Works under MDS 523.7 (777)

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"Far Friends"

MDS classes with significant recommendations overlap, excluding ones under the same top-level class.

None

Wording

1922 Edition
Do NOT copy from the copyrighted sources. 1922 edition here, in absurd phonetic English. Use standard spelling.
Modern Language
Modern wording should be based on the Free Decimal System or on the 1922 edition of Dewey. Language and concepts may be modernized. Do not use an in-copyright source.
Emoji
A single emoji for this DDC Class. The full emoji will be composed of the emojis from the top level to this one.