MDS523.492

Wording: Natural sciences and mathematicsAstronomyAstronomical objects and astrophysicsPlanets, asteroids and trans-Neptunian objectsTrans-Neptunian objects; Kuiper belt; PlutoKuiper belt

Dewmoji: πŸ”¬πŸ”­πŸŒŒ???

0
Information
209,734
ℹ️
1
Philosophy and Psychology
219,479
πŸ’­
2
Religions
550,114
πŸ™
3
Social sciences
1,140,292
πŸ‘«
4
Language
167,040
πŸ’¬
5
Natural sciences and mathematics
365,981
πŸ”¬
6
Technology and Application of Knowledge
817,412
πŸ’‘
7
The arts
827,389
🎨
8
Literature
1,168,255
πŸ“š
9
History and Geography
684,032
πŸ—ΊοΈ
50
General Science
29,213
πŸ”¬
51
Mathematics
71,697
βž—
52
Astronomy
20,604
πŸ”­
53
Physics
37,622
🍎
54
Chemistry
24,951
βš—οΈ
55
Earth sciences & geology
30,889
🌎
56
Fossils & prehistoric life
8,640
πŸ’€
57
Life Sciences, Biology
48,399
🧬
58
Plants
21,312
🌿
59
Zoology
72,654
🐼
520
Astronomy
4,986
πŸ”­
521
Celestial Mechanics
427
βš™
522
Telescopes and handbooks
1,295
πŸŒƒ
523
Astronomical objects and astrophysics
10,135
🌌
524
Maps and Observations [No longer in use]
121
πŸ—ΊοΈ
525
Earth
509
🌍
526
Mathematical geography; cartography, map making
1,680
🌐
527
Celestial Navigation
122
πŸ—Ί
528
Ephemerides; Nautic almanacs
140
πŸ“’
529
Chronology
1,189
⏳
523.0
Astrophysics
905
523.1
Universe
2,391
523.2
Solar system, planetary systems
882
523.3
Moon
540
πŸŒ•
523.4
Planets, asteroids and trans-Neptunian objects
1,507
523.5
Meteors and zodiacal light
230
523.6
Comets
252
β˜„οΈ
523.7
Sun
750
β˜€οΈ
523.8
Stars
1,577
✨
523.9
Transits and occultations
85
523.40
10
523.41
Mercury and intramercurial
79
☿️
523.42
Venus
74
♀
523.43
Mars
267
β™‚
523.44
Asteroids
92
523.45
Jupiter
97
♃
523.46
Saturn
83
β™„
523.47
Uranus
68
β›’
523.48
Neptune
100
♆
523.49
Trans-Neptunian objects; Kuiper belt; Pluto
49
523.490
1
523.491
523.492
Kuiper belt
7
523.493
523.494
523.495
523.496
523.497
523.498
523.499
523.4920
523.4921
523.4922
Pluto
6
♇
523.4923
523.4924
523.4925
523.4926
523.4927
523.4928
523.4929

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"Far Friends"

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

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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
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