User user1991 - Astronomy Stack Exchange

user1991

Member for 7 years, 1 month
Last seen more than a month ago

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784

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9

answers

14

questions

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3

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Yearling

× 3

Nov 13, 2019

13

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Tumbleweed

Aug 22, 2015
Explainer

Dec 11, 2015
Curious

Sep 19, 2016

Top tags

comets

9

Score

2

Posts

9

Posts %

universe

6

Score

2

Posts

9

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space-time

4

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2

Posts

9

Posts %

gravitational-lensing

1

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2

Posts

9

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observational-astronomy

1

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2

Posts

9

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data-analysis

0

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3

Posts

13

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Top posts

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All Questions Answers

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11

Gravitational lensing in Newtonian physics

Aug 19, 2015

8

What is a dead comet?

Nov 1, 2015

6

Temporal path through Hertzsprung-Russell diagram?

Dec 17, 2015

4

Beamsize in radio/microwave observations

Oct 29, 2015

4

Questions about convolving/deconvolving with a PSF

Oct 21, 2016

3

Why is the E-mode polarization spectrum out of phase with the Temperature spectrum?

Aug 15, 2015

3

Does time slow down because the universe is expanding at an accelerating rate?

Nov 5, 2015

3

Does gravity bend light, and how much time does it take for light to cross gravity of a Black Hole?

Dec 10, 2015

2

Why is there no time in the distance equation using Hubble constant, red shift and speed of light?

Dec 16, 2015

2

Signal-to-noise in inverse angstrom for spectroscopy?

Aug 31, 2016

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9

Artifacts in convolution

9

Fourier transform artifacts

5

Set points outside plot to upper limit