1,636 reputation
515
bio website linkedin.com/in/neilsen
location Illinois
age 44
visits member for 3 years, 7 months
seen 13 hours ago

Astronomer and software developer with interest and expertise in sky surveys, observing strategy and efficiency, data science, open science, and image processing.


Jul
2
awarded  Curious
Jan
13
awarded  Yearling
Jul
15
awarded  Nice Answer
Jun
19
awarded  Self-Learner
Feb
8
awarded  Nice Answer
Jan
13
awarded  Yearling
Dec
30
awarded  Critic
Dec
30
awarded  Supporter
May
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awarded  Enlightened
May
4
awarded  Enlightened
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4
awarded  Yearling
May
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awarded  Commentator
May
4
awarded  Nice Answer
May
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awarded  Student
May
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awarded  Scholar
May
4
awarded  Nice Answer
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awarded  Teacher
May
4
awarded  Nice Answer
Mar
30
comment Andromeda/Milky Way collision: How, and how accurately, can a galaxy's lateral velocity be measured?
The Loeb et al. paper is available on astro-ph: arxiv.org/abs/astro-ph/0506609
Sep
18
answered How to calculate how many degrees the Sun is from the horizon?