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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.

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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
35.3K
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
20.2K
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
17.2K
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
15.9K
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

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

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
14K
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
12.5K
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
11.8K
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

Get data faster while using PlanetData?

QUESTION FROM: Tomáš Hruš | 8 years ago BY: Ian Williams
Astronomy , Curated Data , Operating System and Network Access , ...
3
REPLIES
11K
VIEWS

Counting points in a Graphic

QUESTION FROM: Lewis Millar | 12 years ago BY: David Reiss
Astronomy , Data Science , Image Processing , Wolfram Language
4
REPLIES
10.9K
VIEWS

Help needed to plot list of 10 million points

QUESTION FROM: Veena K | 12 years ago BY: Sean Clarke
Astronomy , Data Science , Graphics and Visualization , Mathematica
3
REPLIES
10.9K
VIEWS

Best filters/ways to improve ISO 800 image

QUESTION FROM: Marcelo De Cicco | 12 years ago BY: Marcelo De Cicco
Astronomy , Image Processing , Mathematica
3
REPLIES
10.9K
VIEWS

Find root not working when attempting on function defined by module

QUESTION FROM: david baughman | 12 years ago BY: Daniel Lichtblau
Astronomy , Equation Solving , Mathematica , Optimization , ...
5
REPLIES
10.7K
VIEWS

Altitude of Polaris in Mathematica 10 and W|A

QUESTION FROM: Hans Milton | 12 years ago BY: Hans Milton
Astronomy , Curated Data , Mathematica , Wolfram|Alpha
7
REPLIES
10.6K
VIEWS

I am new to Wolfram and need help

QUESTION FROM: Ian Massey | 12 years ago BY: Sean Clarke
Aerospace Engineering , Astronomy , Computer Science , ...
1
REPLIES
10.6K
VIEWS

How to arbitrarily label the points in ListPointPlot3D?

QUESTION FROM: vick ratnam | 10 years ago BY: Bill Simpson
Astronomy , Data Science , Graphics and Visualization , ...
3
REPLIES
10.4K
VIEWS

How to join two simple parts programs

QUESTION FROM: Antonio de Oliveira | 11 years ago BY: Antonio de Oliveira
Astronomy , Image Processing
2
REPLIES
10.4K
VIEWS

Building a Planetary System: AstronomicalData vs MinorPlanetData

QUESTION FROM: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 11 years ago BY: Jeffrey Bryant
Astronomy , Curated Data , Dynamic Interactivity , ...
1
REPLIES
10.4K
VIEWS

Something is wrong with altitude returned by MoonPosition

QUESTION FROM: Hans Milton | 10 years ago BY: Hans Milton
Astronomy , Curated Data , Geographic Information System , ...
5
REPLIES
10.3K
VIEWS

[Solved] Making a function from data by interpolation

QUESTION FROM: Davood Rafiei | 6 years ago BY: Davood Rafiei
Astronomy , Mathematica , Physics , Wolfram Language
12
REPLIES
10.1K
VIEWS

EntityList of planets has Pluto Missing?

QUESTION FROM: Manjunath Babu | 10 years ago BY: Karl Isensee
Astronomy , Curated Data , Wolfram|Alpha Integration , ...
1
REPLIES
10.1K
VIEWS

What is the x-axis in this graph?

QUESTION FROM: Hans Isbrücker | 7 years ago BY: Hans Isbrücker
Astronomy , Curated Data , Data Science , ...
4
REPLIES
10.1K
VIEWS

Downloading StarData that meets a certain qualification?

QUESTION FROM: Joseph Karpinski | 9 years ago BY: Joseph Karpinski
Astronomy , Curated Data , Data Science , Wolfram Language
2
REPLIES
10K
VIEWS

Tabular Input in Wolfram|Alpha Integration of Mathematica 9

QUESTION FROM: AJ MM | 13 years ago BY: AJ MM
Astronomy , Interface Construction , Mathematica , Wolfram|Alpha
2
REPLIES
10K
VIEWS

Solve the reduced three-body problem?

QUESTION FROM: thomas rialan | 8 years ago BY: Alexander Trounev
Astronomy , Equation Solving , Mathematics , Numerical Computation , ...
8
REPLIES
9.9K
VIEWS

PlanetaryMoonData, StarData do not function correctly as before!

QUESTION FROM: Peterson Philips | 11 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Mathematica , Wolfram Language
1
REPLIES
9.9K
VIEWS

Help BRAINTERSTELLAR to reach the top 5 NASA's Space Apps

QUESTION FROM: Jofre Espigule-Pons | 11 years ago
Aerospace Engineering , Astronomy , Earth Science , Education , ...
0
REPLIES
9.9K
VIEWS

Problem with an instant web form for finding the perihelion

QUESTION FROM: Matthew Bryan | 11 years ago BY: Matthew Bryan
Astronomy , User Interface , Wolfram|Alpha Integration , Wolfram Cloud
2
REPLIES
9.8K
VIEWS

Complete set of values for option "CelestialSystem"?

QUESTION FROM: Vincent Virgilio | 8 years ago BY: Jeffrey Bryant
Astronomy , Curated Data , Wolfram Language
1
REPLIES
9.8K
VIEWS

Computing with Entity classes involving large amounts of data

QUESTION FROM: David Reiss | 12 years ago BY: David Reiss
Astronomy , Curated Data , Mathematica , Wolfram|Alpha , ...
2
REPLIES
9.8K
VIEWS

Apply UnitConvert to nested Entity data?

QUESTION FROM: Marshall Crenshaw | 9 years ago BY: Neil Singer
Astronomy , Curated Data , Data Science , Units , Wolfram Language
2
REPLIES
9.7K
VIEWS

Using GNU WGet to parse /input/?=flights+overhead and save the GIF

QUESTION FROM: David Bradshaw | 10 years ago BY: David Bradshaw
Astronomy , External Programs and Systems , Import and Export , ...
5
REPLIES
9.7K
VIEWS

3D plot of a massive ellipsoid?

QUESTION FROM: Thaddeus Jones | 9 years ago BY: EDITORIAL BOARD
Astronomy , Geometry , Graphics and Visualization , Mathematics , ...
3
REPLIES
9.4K
VIEWS

Simulate and visualize a solar planet's motion?

QUESTION FROM: Hojun Lee | 8 years ago BY: Hojun Lee
Astronomy , Dynamic Interactivity , Graphics and Visualization , ...
4
REPLIES
9K
VIEWS

Plot the elliptical orbit from a Lagrangian?

QUESTION FROM: leonia dasilva | 8 years ago BY: Frank Kampas
Astronomy , Calculus , Equation Solving , ...
2
REPLIES
9K
VIEWS

Find the satellites have the coverage area intersect a position?

QUESTION FROM: Nam Tran | 9 years ago BY: Dent de Lion
Astronomy , Curated Data , Geographic Information System , ...
1
REPLIES
8.9K
VIEWS

Issue with PlanetaryMoonData

QUESTION FROM: Sander Huisman | 11 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Wolfram Language
9
REPLIES
8.8K
VIEWS

Improve Wolfram StarData performance?

QUESTION FROM: Joseph Karpinski | 10 years ago BY: Sander Huisman
Astronomy , Curated Data , Physics , Wolfram Language
3
REPLIES
8.8K
VIEWS

Get correct value

QUESTION FROM: gordon-fischer | 11 years ago BY: Udo Krause
Astronomy , Data Science , Mathematics , Physics , ...
1
REPLIES
8.6K
VIEWS

Why is the FindPeaks function returning every data point in the table?

QUESTION FROM: Alicia Wadsworth | 11 years ago BY: Bill Simpson
Astronomy , Mathematics , Physics , Signal Processing
1
REPLIES
8.4K
VIEWS

Thanks for helping

QUESTION FROM: Lina Persson | 8 years ago BY: Mariusz Iwaniuk
Astronomy , Calculus , Mathematics , Physics , Wolfram Language
5
REPLIES
8.4K
VIEWS

How plot {hours, Dates} in Suntset, Sunrise, and other Astromical function

QUESTION FROM: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 11 years ago BY: Sean Clarke
Astronomy , Graphics and Visualization , Wolfram Language
1
REPLIES
8.3K
VIEWS

How can I use Manipulate with a NIntegrate defined function?

QUESTION FROM: Eliseo Pavone | 9 years ago BY: Michael Rogers
Astronomy , Dynamic Interactivity , Graphics and Visualization , ...
5
REPLIES
8.3K
VIEWS

Get built-in curated data?

QUESTION FROM: Joseph Sowers | 10 years ago BY: Joseph Sowers
Astronomy , Curated Data , Mathematica , ...
4
REPLIES
8.2K
VIEWS

Why Wolfram Alpha is not showing lunar eclipse data same as Nasa gsfc ?

QUESTION FROM: Ranjan Chauhan | 6 years ago BY: Jeffrey Bryant
Astronomy , Curated Data , Data Science , Wolfram|Alpha
1
REPLIES
8.2K
VIEWS

Reading from multiple data files

QUESTION FROM: Nilanjan Banik | 12 years ago BY: Nilanjan Banik
Astronomy , Computer Science , Mathematics , Physics
6
REPLIES
8.1K
VIEWS

HankelH1 real part for large values of n differs from Python result

QUESTION FROM: D D | 5 years ago BY: D D
Algebra , Astronomy , Computer Science , Data Science , Economics , ...
9
REPLIES
7.9K
VIEWS

Relativity using Mathematica

QUESTION FROM: Andrew Samson | 11 years ago BY: S M Blinder
Astronomy , Mathematics , Physics
1
REPLIES
7.9K
VIEWS

What's wrong with my code? (Modelling planetary motion)

QUESTION FROM: Miriam Ahmed | 11 years ago BY: Marco Thiel
Astronomy
2
REPLIES
7.8K
VIEWS

Scatter plotting satellites?

QUESTION FROM: Mathison Ott | 8 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Data Science , ...
2
REPLIES
7.7K
VIEWS

Can't get this old mathematica code to run...

QUESTION FROM: Fat Villager | 12 years ago BY: David Reiss
Astronomy , Mathematics , Physics
3
REPLIES
7.7K
VIEWS

Using URLfetching, to get Web data (VIZier) is possible?

QUESTION FROM: Marcelo De Cicco | 12 years ago BY: Marcelo De Cicco
Astronomy , External Programs and Systems
1
REPLIES
7.5K
VIEWS

Stars as known to alpha

QUESTION FROM: Ron Williams | 12 years ago BY: David Reiss
Astronomy , Wolfram|Alpha
2
REPLIES
7.5K
VIEWS

How can I make the coordinate axis to show the original point?

QUESTION FROM: Yuyan Wang | 8 years ago BY: Gianluca Gorni
Astronomy , Graphics and Visualization , Image Processing , ...
1
REPLIES
7.3K
VIEWS

Contour Plot using Barnes objective analysis

QUESTION FROM: Marcelo De Cicco | 11 years ago
Astronomy , Graphics and Visualization
0
REPLIES
7.3K
VIEWS

Velocity unit after NBodySimulation calculation?

QUESTION FROM: Paulina Jelonek | 7 years ago BY: Paulina Jelonek
Astronomy , Curated Data , Mathematics , Modeling , Physics , Units , ...
3
REPLIES
7K
VIEWS

Filter data from StarData based on Distance from Sun?

QUESTION FROM: Art Arnold-Roksandich | 8 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Data Science , Wolfram Language
1
REPLIES
6.8K
VIEWS

Does Earth's mean anomaly as given by Mathematica proceed too fast?

QUESTION FROM: Bernd Günther | 3 years ago BY: Bernd Günther
Astronomy , Curated Data , Earth Science , Wolfram Language
2
REPLIES
6.6K
VIEWS
1
2

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