Welcome to CLAXSON!

(Classification of X-ray Sources for Novices)


CLAXSON is a platform designed 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 9637 0 92.4
2 dani.gi 4452 0 86.5
3 KrystianBykowski 4204 43 84.2
4 Tsuki Eeen no 4032 0 64.6
5 SimonLeKlaxon 3444 2 91.7
6 chrostek 2309 9 78.9
7 Baldrick 2001 0 84.4
8 tomaaas 1722 0 88.5
9 peter21 800 0 92.4
10 LaBonneMeud' 633 0 93.8
11 Piyush_astrocat 629 0 61.4
12 Gzhan 428 0 96.1
13 JoannaP 382 0 90
14 Andreas 306 0 93.6
15 testuser 270 0 86.5
16 Dandy 226 0 90.3
17 Poncha 225 0 75
18 hugo 222 2 91.5
19 Yass79 210 0 96.6
20 Marina 190 0 90
21 Laura 177 0 76.5
22 Oz 156 0 72.7
23 Mateusz Kulawik 136 11 93
24 LauraRG 130 0 67.3
25 brimbaks 130 0 68.4
26 Kris 116 2 86.7
27 Ajden 104 0 80
28 Mickaël Gravina 101 0 66.7
29 taa 93 0 60
30 hugo31 86 0 85
31 Lindsay 80 0 90.5
32 Pablito 80 0 88.9
33 ebguil 70 0 65.9
34 K1000# 67 0 89.2
35 Paweł 62 0 54
36 AstronomerInDisguise 61 0 90.9
37 ManontheStar 55 0 91.7
38 maceo_dth 50 0 61.5
39 Jimena 50 0 80.6
40 Andres Eloy Martinez Rojas 42 0 69.7
41 thebigh 35 0 77.8
42 Kantorek 33 0 58.6
43 jm56 30 0 80
44 jballet 26 0 95.7
45 R1 23 0 100
46 newuser 20 20 100