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Evolution, physics, chemistry, meteorology, and motion of celestial objects, formation and development of the universe, astrophotography, astrophysics, cosmology, and astronomical instruments.

Discussions List Discussions List

Mathematica for General Relativity and Gravity research

QUESTION FROM: Boris Latosh | 12 years ago BY: Frank Kampas
Astronomy , Mathematica , Mathematics , Physics , Wolfram Language
10
REPLIES
35.5K
VIEWS

Issues with AstronomicalData and SunPosition

QUESTION FROM: Sjoerd de Vries | 12 years ago BY: John Drummond
Astronomy , Curated Data , Earth Science , Mathematica , ...
27
REPLIES
35.2K
VIEWS

How to use the Wolfram|Alpha time dilation calculator on Black Holes?

QUESTION FROM: Jack M | 8 years ago BY: Joseph Wiese
Astronomy , Mathematics , Physics , Wolfram|Alpha
9
REPLIES
31.9K
VIEWS

Errors of exporting FITS file

QUESTION FROM: XIN Wang | 11 years ago BY: James Hagan
Astronomy , Computer Science , Data Science , Image Processing
5
REPLIES
28.4K
VIEWS

Mathematica gives absolutely no output

QUESTION FROM: Nathan Lundholm | 11 years ago BY: George Woodrow III
Astronomy , Physics
3
REPLIES
25.8K
VIEWS

Intensity radial profile in circular images

QUESTION FROM: Antonio de Oliveira | 11 years ago BY: Sebastien Roy
Astronomy , Image Processing , Wolfram Language
12
REPLIES
24.7K
VIEWS

Export a manipulated graphic to powerpoint?

QUESTION FROM: Jeremy K | 11 years ago BY: Vitaliy Kaurov
Astronomy , Computable Document Format , Dynamic Interactivity , ...
1
REPLIES
22.5K
VIEWS

Computing FWHM from star image data

QUESTION FROM: Dan Pollock | 11 years ago BY: Dan Pollock
Astronomy , Graphics and Visualization , Image Processing , ...
9
REPLIES
22.3K
VIEWS

How can the moons of Jupiter be used to determine the position on sea ?

QUESTION FROM: Wim Schols | 11 years ago BY: Hans Milton
Astronomy , Wolfram|Alpha
6
REPLIES
20.1K
VIEWS

Using Map projections with Astronomical data

QUESTION FROM: Marcelo De Cicco | 11 years ago BY: Kuba Podkalicki
Astronomy , Curated Data , Graphics and Visualization , ...
5
REPLIES
19.8K
VIEWS

Integrate will not evaluate three-dimensional gaussian

QUESTION FROM: C. E. Coppola | 12 years ago BY: W. Craig Carter
Astronomy , Chemical Engineering , Computer Science , Data Science , ...
8
REPLIES
18.3K
VIEWS

This OpenCL code seems to be leaking memory. Any ideas?

QUESTION FROM: Richard Hennigan | 13 years ago BY: Richard Hennigan
Astronomy , External Programs and Systems , ...
3
REPLIES
18K
VIEWS

Ideas for a physics-based Mathematica project?

QUESTION FROM: Liam Walker | 12 years ago BY: Sam Carrettie
Astronomy , Education , Mathematica , Physics , Wolfram Language
3
REPLIES
17.1K
VIEWS

How to build a loop for a convergence (centroid calculation)

QUESTION FROM: Antonio de Oliveira | 10 years ago BY: David Keith
Astronomy , Image Processing , Mathematics , Optics , Wolfram Language
26
REPLIES
16.9K
VIEWS

How to implement Raw libraries in order to manipulate raw images as .NEF ?

QUESTION FROM: Marcelo De Cicco | 11 years ago BY: Marcelo De Cicco
Astronomy , Image Processing
15
REPLIES
16.7K
VIEWS

Creating an orrery

QUESTION FROM: Hairy Thoughter | 11 years ago BY: Thomas B
Astronomy , SystemModeler
3
REPLIES
15.8K
VIEWS

Can NonlinearModelFit consider the error parameters dependent ?

QUESTION FROM: Maria Giovanna Dainotti | 12 years ago
Aerospace Engineering , Astronomy , Computer Science , Data Science , ...
0
REPLIES
15.8K
VIEWS

Combine Plot Graphics

QUESTION FROM: Simon Tyran | 13 years ago BY: Narasimham gudipaty
Astronomy , Data Science , Image Processing , Mathematics , Physics , ...
3
REPLIES
15.8K
VIEWS

Need help importing data from a file.

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Bill Lewis
Aerospace Engineering , Astronomy , Mathematics , Physics
6
REPLIES
15.6K
VIEWS

Simulate the motion of the Earth around the Sun based on Kepler's Law?

QUESTION FROM: Senlau Minto | 8 years ago BY: Senlau Minto
Astronomy , Equation Solving , Mathematics , Modeling , Physics , ...
13
REPLIES
15.5K
VIEWS

FITS Import incompatible between 11.2 and earlier versions

QUESTION FROM: Markus Roellig | 7 years ago BY: Frank Iannarilli
Astronomy , Import and Export , Wolfram Language
4
REPLIES
15.4K
VIEWS

Combine GeoGraphics to see US borders on ReliefMap

QUESTION FROM: Jon Rogers | 11 years ago BY: Jose Martin-Garcia
Astronomy , Earth Science , Geographic Information System , ...
3
REPLIES
15.2K
VIEWS

How do I combine 3 lists into one 3d list?

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Gianluca Gorni
Aerospace Engineering , Astronomy , Discrete Mathematics , ...
5
REPLIES
15.1K
VIEWS

Will W|A answer "What would happen to the solar system if Earth vanished?"

QUESTION FROM: Shaun Coyne | 10 years ago BY: Marco Thiel
Astronomy , Modeling , Physics , Wolfram|Alpha
4
REPLIES
14.7K
VIEWS

What's wrong with my code? Code and error are in the message.

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Nathan Lundholm
Aerospace Engineering , Astronomy , Discrete Mathematics , ...
4
REPLIES
14.7K
VIEWS

i am a researcher in applied mathematics. Which mathematica edition?

QUESTION FROM: abhijit banerjee | 11 years ago BY: David Keith
Astronomy , Mathematica , Mathematics , Physics , Signal Processing , ...
2
REPLIES
14.1K
VIEWS

Problems with image .fits format

QUESTION FROM: Antonio de Oliveira | 11 years ago BY: Antonio de Oliveira
Astronomy , Image Processing , Optics
2
REPLIES
13.9K
VIEWS

How can I solve this ImplicitRegion Error in NDSolve?

QUESTION FROM: Changsoo Lee | 11 years ago BY: jonathan lister
Aerospace Engineering , Astronomy , Mathematics , Physics
3
REPLIES
13.6K
VIEWS

How to erase column in a Map[Flatten[#] & command

QUESTION FROM: Maria Giovanna Dainotti | 13 years ago BY: Youngjoo Chung
Astronomy , Mathematics , Physics
3
REPLIES
13.1K
VIEWS

defining a function out of the results of complicated procedure

QUESTION FROM: behrooz karimi | 11 years ago BY: Jesse Friedman
Aerospace Engineering , Astronomy , Chemical Engineering , ...
1
REPLIES
13.1K
VIEWS

How can I plot the luminosity distance as function of redshift?

QUESTION FROM: Matteo De Leone | 11 years ago BY: Gianluca Gorni
Astronomy , Graphics and Visualization , Physics , Wolfram Language
9
REPLIES
13K
VIEWS

Source of data in Wolfram|Alpha: Ganymede

QUESTION FROM: Matt Ehler | 11 years ago BY: Matt Ehler
Astronomy , Wolfram|Alpha
2
REPLIES
12.8K
VIEWS

Need serious help with lists!

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Nathan Lundholm
Aerospace Engineering , Astronomy , Computer Science , ...
11
REPLIES
12.8K
VIEWS

Help for PlotLegend font size

QUESTION FROM: Jean-Michel Charles Collard-Richard | 11 years ago BY: Jos Klaps
Astronomy , Graphics and Visualization , Wolfram Language
4
REPLIES
12.7K
VIEWS

How to repeat an image processing routine?

QUESTION FROM: Antonio de Oliveira | 11 years ago BY: Antonio de Oliveira
Astronomy , Image Processing , Optics
2
REPLIES
12.5K
VIEWS

Need serious help with lists!

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Gianluca Gorni
Aerospace Engineering , Astronomy , Computer Science , ...
4
REPLIES
12.4K
VIEWS

Help with map display

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Bill Simpson
Aerospace Engineering , Astronomy , Mathematica , Mathematics , ...
2
REPLIES
12.4K
VIEWS

Ideas for a final project for a Software Engineering class

QUESTION FROM: Camilo Pacheco | 11 years ago BY: Udo Krause
Algebra , Astronomy , Biological Sciences , Calculus , ...
1
REPLIES
12.1K
VIEWS

How to solve the TOV equation?

QUESTION FROM: Lingxiao Wang | 11 years ago BY: Lingxiao Wang
Astronomy , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
12K
VIEWS

Converting between Gregorian and Julian dates in Wolfram|Alpha

QUESTION FROM: steve mendy | 11 years ago BY: Sean Clarke
Astronomy , Recreation , Wolfram|Alpha
1
REPLIES
11.8K
VIEWS

Ground Position of the Moon

QUESTION FROM: Thomas Dobroth | 10 years ago BY: Thomas Dobroth
Astronomy , Curated Data , Geographic Information System , ...
9
REPLIES
11.8K
VIEWS

[?] Rotate a 3D Object?

QUESTION FROM: mohameddonia2222 | 9 years ago BY: Sander Huisman
Aerospace Engineering , Astronomy , Geometry , ...
3
REPLIES
11.8K
VIEWS

Create an animation of planet in an elliptical orbit?

QUESTION FROM: Mohammad Amir Khan | 8 years ago BY: Mohammad Amir Khan
Astronomy , Graphics and Visualization , Mathematics , Physics , ...
4
REPLIES
11.7K
VIEWS

Difficulty with StarData

QUESTION FROM: David Vasholz | 11 years ago BY: David Vasholz
Astronomy , Wolfram|Alpha Integration , Wolfram Language
2
REPLIES
11.7K
VIEWS

How to get FindFit for average curve among several curves

QUESTION FROM: Antonio de Oliveira | 11 years ago BY: Antonio de Oliveira
Astronomy , Data Science , Image Processing , Optics , Physics , ...
2
REPLIES
11.6K
VIEWS

Create an API that returns the time when the sun is at a certain position?

QUESTION FROM: MF 2015 | 9 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Geographic Information System , ...
1
REPLIES
11.6K
VIEWS

issue in data analysis of 127 galaxies

QUESTION FROM: jean-philippe fontaine | 11 years ago BY: David Keith
Astronomy , Physics
5
REPLIES
11.5K
VIEWS

Retrieve a property for *all* stars with StarData?

QUESTION FROM: Szabolcs Horvát | 10 years ago BY: Martin Lades
Astronomy , Curated Data , Data Science , Physics , Wolfram Language
6
REPLIES
11.4K
VIEWS

HELP! How to properly add/manipulate COLORS and LINE THICKNESS to plots?

QUESTION FROM: Ravi-Praveenkumar Padnaram | 11 years ago BY: Marco Thiel
Astronomy , Computer Science , Graphics and Visualization , ...
3
REPLIES
11.2K
VIEWS

Problem with .FITS files

QUESTION FROM: Pavlos Gaintatzis | 10 years ago BY: Michael Goldstein
Astronomy , Image Processing , Import and Export , Mathematica
4
REPLIES
11.1K
VIEWS
1
2
3

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