Welcome to CLAXSON!

(Classification of X-ray Sources for Novices)


CLAXSON is a platform that trains you to identify new objects observed in the X-ray sky with the European Space Agency X-ray telescope XMM-Newton. Be the first to find new supermassive black holes, stars, galaxies and other exotic objects in observations taken over the last 20 years, and help astronomers unravel the mysteries of the X-ray sky.



Begin!
          
Presentation




Original image credit: NASA/JPL-Caltech


--- Ranking of level 2 users ---

Rank User Number of classifications Since 1 week Success rate
1 algol 7894 1691 92.3
2 dani.gi 4102 837 86.5
3 Tsuki Eeen no 4032 0 64.6
4 SimonLeKlaxon 2838 162 91.3
5 Baldrick 1300 150 84.5
6 LaBonneMeud' 633 0 93.8
7 Piyush_astrocat 623 13 61.4
8 Gzhan 428 0 96.1
9 testuser 270 0 86.5
10 Poncha 225 0 75
11 Dandy 224 224 90.3
12 Oz 156 156 72.7
13 hugo 88 0 91.3
14 Lindsay 80 0 90.5
15 K1000# 67 0 89.2
16 AstronomerInDisguise 61 0 90.9
17 thebigh 35 0 77.8
18 jballet 26 0 95.7