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Astronomy
Peter's user avatar
Peter's user avatar
Peter's user avatar
Peter
  • Member for 3 years, 10 months
  • Last seen more than a month ago
  • United Kingdom
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18
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39
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5
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28
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4
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22
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3
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17
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3
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17
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17
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Top posts
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All Questions Answers
Score Newest
question
21
Does this smartphone photo show Mars just below the Sun?
Aug 6, 2019
question
16
How do planetarium apps and software calculate positions?
Nov 7, 2022
question
10
JPL Horizons - "highly accurate measurements of planetary positions" - how do they do it?
Jun 25, 2022
question
9
What unit of year in JPL Small-Body Database Lookup?
Jun 13, 2022
question
8
Trying to understand lunar phases
Nov 1, 2022
question
6
J2000 and J2000.0 difference?
Jan 9
question
5
Straightforward derivation of the sunrise equation
Jul 10, 2021
question
5
Orbital modelling, three bodies, leapfrog numerical integration
Jul 23, 2022
question
5
Question about Cowell's method
Aug 3, 2022
question
5
Sidereal times occuring twice a day question
Sep 1, 2022
Top network posts
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43
Double superscript error
40
Sun's power density compared to a compost heap
40
Don't understand the integral over the square of the Dirac delta function
33
Why do objects follow geodesics in spacetime?
19
What is the word for an animal species which only eats one type of food?

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