User Tools

Site Tools


en:news:version_3_alpha_0.0.4

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Next revision
Previous revision
en:news:version_3_alpha_0.0.4 [2006/10/07 11:09] pchen:news:version_3_alpha_0.0.4 [2015/11/06 20:43] (current) – external edit 127.0.0.1
Line 3: Line 3:
 ===== This version add the support for an asteroid database. ===== ===== This version add the support for an asteroid database. =====
  
-{{ screenshot:i009.jpg?250&direct|}} It is now possible to show all the know asteriods down to a fixed magnitude on any chart.\\+{{ en:screenshot:i009.jpg?250&direct|}} It is now possible to show all the know asteriods down to a fixed magnitude on any chart.\\
 This is achieved by using a database system to store and quickly retrieve the related asteroid elements from the 200'000 MPCORB list. This is achieved by using a database system to store and quickly retrieve the related asteroid elements from the 200'000 MPCORB list.
  
Line 19: Line 19:
 This is all for the data preparation. This is all for the data preparation.
  
-{{ screenshot:i010.jpg?250&direct|}} When a new date is selected the position of all the asteroids brighter than the limit is computed for 0h UT. This take 5 seconds for a limiting magnitude of 18, but 15 seconds down to magnitude 20.\\+{{ en:screenshot:i010.jpg?250&direct|}} When a new date is selected the position of all the asteroids brighter than the limit is computed for 0h UT. This take 5 seconds for a limiting magnitude of 18, but 15 seconds down to magnitude 20.\\
 This position is used to choice the asteroid to display to the chart, for this one the precise position at the time of the observation is computed in a fraction of a second. This position is used to choice the asteroid to display to the chart, for this one the precise position at the time of the observation is computed in a fraction of a second.
  
en/news/version_3_alpha_0.0.4.1160212174.txt.gz · Last modified: 2015/11/06 20:35 (external edit)