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iObserve makes your preparation of astronomical observations a breeze. It gathers automatically and easily all the information you need when observing the sky with small and big telescopes. It has been built from the ground up by an experienced professional astronomer.


  • Resolve an object coordinates with SIMBAD
  • Access automatically its aliases, magnitudes, and NASA ADS references
  • Display the equatorial, celestial, galactic coordinates, in whatever epoch and units
  • Access the ViziR catalogue pages, and ADS abstract page.
  • Draw its airmass curve for for about 90 builtin more...

What's New

Version 1.3.16:
  • Radio-astronomers are on board of the iObserve journey! And for them, the Sun airmass and startrack curves have been added (can be disabled in the preferences).

Bug fixes:

  • The export of airmass curves now works again.
  • The french SIMBAD server has been put first because of the problematic Harvard mirror.
  • The automatically cycle through SIMBAD more...


  • OS X 10.7.5 or later

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Current Version (1.x)


Downloads 1,465
Version Downloads 75
License Commercial
Date 01 Nov 2014
Platform Intel 64 / OS X
Price $19.99
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