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 advanced users ---

Rank User Number of classifications Success rate
1 KrystianBykowski 17039 84.1
2 algol 15000 92.8
3 SimonLeKlaxon 5250 92.1
4 dani.gi 4502 86.5
5 Tsuki Eeen no 4032 64.6
6 Baldrick 2400 84.9
7 chrostek 2309 78.9
8 tomaaas 1722 88.5
9 peter21 800 92.4
10 Piyush_astrocat 636 61.4
11 LaBonneMeud' 633 93.8
12 Marty_SAP 500 95.3
13 Gzhan 449 96.2
14 JoannaP 382 90
15 Andreas 306 93.6
16 testuser 270 86.5
17 hugo 255 91.5
18 Dandy 226 90.3
19 Poncha 225 75
20 Yass79 210 96.6
21 Marina 190 90
22 Laura 177 76.5
23 Oz 156 72.7
24 Mateusz Kulawik 136 93
25 LauraRG 130 67.3
26 brimbaks 130 68.4
27 Kris 129 87.2
28 ManontheStar 115 92.5
29 taa 104 60.3
30 Ajden 104 80
31 Mickaël Gravina 101 66.7
32 hugo31 86 85
33 Lindsay 80 90.5
34 Pablito 80 88.9
35 ebguil 70 65.9
36 K1000# 67 89.2
37 Florent 67 72.5
38 Paweł 62 54
39 AstronomerInDisguise 61 90.9
40 maceo_dth 50 61.5
41 Jimena 50 80.6
42 Andres Eloy Martinez Rojas 42 69.7
43 thebigh 35 77.8
44 Kantorek 33 58.6
45 danieler 33 93.1
46 jm56 30 80
47 afriifdzz 28 66.7
48 jballet 26 95.7
49 R1 23 100
50 newuser 20 100