RSS 159 projects tagged "Astronomy"

Download Website Updated 05 Apr 2013 AstroFocuser

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Pop 29.44
Vit 7.02

AstroFocuser is a very simple tool to help star focusing in astrophotogaphy. It applies an FWHM by transparency on the background window.

No download Website Updated 18 Jul 2012 GRALE

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Pop 36.78
Vit 1.00

GRALE is a set of tools - a library and a number of accompanying applications - to study gravitational lenses. Gravitational lenses are astronomical objects so massive that their gravitational pull even deflects light rays. This can cause multiple copies of the same background object to be visible, like a cosmic mirage. The locations and shapes of these copies can provide information about the mass distribution of the gravitational lens, which GRALE can help recover using a genetic algorithm-based method. Apart from these so-called lens inversions, it's also possible to simulate gravitational lenses.

No download Website Updated 12 Apr 2011 satpass

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Pop 17.72
Vit 1.00

The satpass script provides satellite visibility predictions, given the position of the observer and the NORAD element sets for the desired satellites. It can acquire the NORAD element sets directly from any site supported by Astro::SpaceTrack. It can acquire the observer's latitude and longitude from http://geocoder.us/, look up star positions in the SIMBAD catalog, and more.

Download No website Updated 08 Feb 2013 ChiantiPy

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Pop 65.36
Vit 7.71

ChiantiPy is a Python interface to the CHIANTI atomic database for astrophysical spectroscopy. The CHIANTI atomic database for astrophysical spectroscopy provides the information necessary to calculate the emission spectrum from hot plasmas. ChiantiPy provides several top-level classes to access the database and calculate continuum and emission line intensities.

No download Website Updated 09 Jul 2010 Aciqra

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Pop 20.83
Vit 32.41

Aciqra is a night sky simulator to show the sky and celestial objects. It uses the highly precise Aloac program to calculate highly accurate positions for planets, stars, comets, and everything else in the sky for thousands of years into the future. It can load a variety of catalogs and even custom ones with a bit of extension.

Download No website Updated 28 Feb 2010 AstroEasyCap

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Pop 33.32
Vit 34.36

AstroEasyCap is an optimized Linux easycap DC60 driver for astronomical purposes. It comes from the easycapdc60 driver written by rmt1947. It features integration control using a TTL output, bypass frame processing, gray-scale optimized mode, and more.

Download Website Updated 09 Jul 2010 I

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Pop 36.33
Vit 34.54

I is a programming language that was designed to be efficient to write and run. The system incorporates many major libraries, allowing the creation of major projects such as Aciqra. It is an interpreted language and supports CGI scripting through the use of the CGI for Aciv/I extension.

Download No website Updated 05 Apr 2013 AstroAviBrowser

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Pop 107.83
Vit 13.56

AstroAviBrowser is a small tool for astronomy imaging capture/processing. It allows you to open a video file, select the good frames, and save the new sequence in a new avi file using raw or lossless codecs. You may also de-bayer your frames and separate RGB plans. It's a kind of "AviRaw" for Linux.

Download No website Updated 05 Apr 2013 Qastrocam-g2

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Pop 140.22
Vit 11.84

Qastrocam-g2 is a fork of the Qastrocam project, Webcam capture software for astronomy. This fork adds support for RGB24 (luminance only) and YUYV. It has better generic V4L support (lx mode and resizing). Settings backup has been added. There is better parallel and serial lx mode support. There are a number of other changes and additions.

Download Website Updated 25 Jan 2010 Sunrise Sunset

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Pop 30.53
Vit 1.54

Sunrise Sunset is a Python package that can determine the sunrise and sunset based on a given altitude zenith. It has two public methods. The first returns the sunrise and sunset in a tuple. The second returns True or False depending on whether the supplied date/time is during the night or day. The constructor takes three arguments, a date, latitude, and longitude. There is one keyword argument for changing the default zenith, which is set to "official". The zeniths are "official", "civil", "nautical", "amateur" (astronomical), and "astronomical". It does not rely on third party packages, but you may need something like pytz to create dates with timezone info.

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The friendly interactive shell

A shell focused on interactive use, discoverability, and user friendliness.

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sleepuntil

sleep(1) with an at(1) syntax.