Fermi Reference Values (Astro)
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Description and Tags
All fermi reference values that can be used to either directly answer a fermi question or aid in calculating an answer to a fermi question. This flashcard set specifically focuses on common astrology measurements.
Last updated 9:15 PM on 3/2/23
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63 Terms
1
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1 AU
1\.496e11 m
2
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Sun Power Output
3\.83e26 W
3
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Earth’s Solar Power
1\.73e17 W
4
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Proton Reaction
1442000 eV
5
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Sun-Earth Power Ratio
4\.52e-10
6
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\# of Milky Way Stars
1\.00e11 stars
7
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\# of Stars in Universe
1\.00e24 stars
8
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\# of Galaxies in Universe
1\.50e11 galaxies
9
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Sun Hydrogen Fusion Rate
5e14 H/s
10
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Distance from Sun to Pluto
5\.90e9 m
11
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Sun’s Radius
6\.96e8 m
12
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Solar System’s Radius
4\.55e12 m
13
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Milky Way’s Radius
5\.00e20 m
14
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Universe’s Radius
4\.40e26 m
15
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Earth’s Mass
5\.97e24 kg
16
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Sun’s Mass
2e30 kg
17
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Moon’s Mass
7\.35e22 kg
18
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Solar System’s Mass
2e30 kg
19
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Milky Way’s Mass
3\.0e42 kg
20
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Universe’s Mass
1e53 kg
21
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Distance from Earth to Sun
1\.48e11 m
22
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Distance from Earth to Moon
3\.84e8 m
23
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Mercury’s Radius
2\.439e6 m
24
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Venus’s Radius
6\.052e6 m
25
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Earth’s Radius
6\.371e6 m
26
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Mar’s Radius
3\.389e6 m
27
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Jupiter’s Radius
6\.99e7 m
28
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Saturn’s Radius
5\.8e7 m
29
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Uranus’s Radius
2\.5362e7 m
30
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Neptune’s Radius
2\.4622e7 m
31
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Pluto’s Radius
1\.188e6 m
32
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Titan’s Radius
2\.574e6 m
33
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Moon’s Radius
1\.730e6 m
34
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Mercury’s Mass
3\.285e23 kg
35
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Venus’s Mass
4\.867e24 kg
36
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Mars’s Mass
6\.39e23 kg
37
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Jupiter’s Mass
1\.898e27 kg
38
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Saturn’s Mass
5\.683e26 kg
39
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Uranus’s Mass
8\.681e25 kg
40
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Neptune’s Mass
1\.024e26 kg
41
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Pluto’s Mass
1\.309e22 kg
42
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Titan’s Mass
1\.345e23 kg
43
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Mercury’s Distance from Sun (AU)
0\.39 AU
44
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Venus’s Distance from Sun (AU)
0\.72 AU
45
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Earth’s Distance from Sun (AU)
1 AU
46
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Mars’s Distance from Sun (AU)
1\.52 AU
47
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Jupiter’s Distance from Sun (AU)
5\.2 AU
48
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Saturn’s Distance from Sun (AU)
9\.57 AU
49
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Uranus’s Distance from Sun (AU)
19 AU
50
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Neptune’s Distance from Sun (AU)
30 AU
51
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Pluto’s Distance from Sun (AU)
39\.2 AU
52
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Mercury’s Gravity
3\.7 m/s^2
53
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Venus’s Gravity
8\.87 m/s^2
54
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Earth’s Gravity
9\.807 m/s^2
55
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Mars’s Gravity
3\.721 m/s^2
56
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Jupiter’s Gravity
24\.79 m/s^2
57
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Saturn’s Gravity
10\.44 m/s^2
58
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Uranus’s Gravity
8\.87 m/s^2
59
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Neptune’s Gravity
11\.15 m/s^2
60
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Pluto’s Gravity
0\.62 m/s^2
61
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Titan’s Gravity
1\.352 m/s^2
62
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Moon’s Gravity
1\.62 m/s^2
63
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Sun’s Gravity
274 m/s^2
