Welcome to Photometrica!

Photometrica is a GRAS proprietary, browser based, scientific software analysis application; a tool that provides the ability for GRAS subscribers to perform instant photometry of CCD images taken with the remote telescopes at GRAS.  Access to this service is provided at extra cost.

Photometrica, in concert with the GRAS systems, is one of the most productive ways to run a photometry-based project. See why...

Tutorials

Check out this Quick-Start to get started. For a more detailed introduction, this tutorial walks you through the process of measuring the brightness of a variable star, showing the capabilities and limitations of the software.

Ed Wiley, RAS Observatory Director, has posted a time series tutorial on the RAS Wiki. Read it here (PDF).
Try it!

You can try it right away, simply click here. This demo version has unlimited features. However, you can only work with the few images that we have made available.

Subscribe

Sign up for Photometrica here. Depending on your membership plan you might need to buy access for $9.95 pr month.

Contact GRAS if you have any questions.
Key Features

  • Do CCD photometry in the browser
  • Single image and time series photometry
  • User-friendly interface
  • Import sequences
  • Examine results in depth
  • Export and report results
  • Perfect for variable star projects

More Info

All you need in order to do photometry is a browser!


Screen Shots

View essential CCD image information
Image management system
Visual photometry user interface
Visual photometry user interface
Do time series photometry
Easy and powerful time series photometry
Do time series photometry
Output from time series photometry
Import photometric sequence from AAVSO or from file
Import photometric sequence from AAVSO or from file

Examine measurements in detail

Detailed results and automated reporting

Several ways to examine images

Version 2.0 Copyright © 2008 - BMO Software. All rights reserved

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