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


--- Leaderboard ---

Rank User Number of classifications Success rate
1 KrystianBykowski 17730 84.3
2 algol 15035 92.8
3 Marty_SAP 10000 95.3
4 SimonLeKlaxon 5932 91.3
5 chrostek 5100 83.5
6 dani.gi 4502 86.5
7 Tsuki Eeen no 4032 64.6
8 Baldrick 2475 85.1
9 tomaaas 1722 88.5
10 peter21 800 92.4
11 Piyush_astrocat 636 61.4
12 LaBonneMeud' 633 93.8
13 Gzhan 516 96.6
14 Astro9 442 83.6
15 JoannaP 382 90
16 hugo 310 91.9
17 Andreas 306 93.6
18 testuser 270 86.5
19 Dandy 226 90.3
20 Poncha 225 75
21 Yass79 210 96.6
22 deltacas 200 98.1
23 Marina 190 90
24 Laura 177 76.5
25 Oz 156 72.7
26 Kris 142 86
27 Mateusz Kulawik 136 93
28 LauraRG 130 67.3
29 brimbaks 130 68.4
30 ManontheStar 115 92.5
31 taa 104 60.3
32 Ajden 104 80
33 Mickaël Gravina 101 66.7
34 Zoé 101 92.3
35 suarezz 100 89.5
36 hugo31 86 85
37 Lindsay 80 90.5
38 Pablito 80 88.9
39 ebguil 70 65.9
40 Jimena Martínez 70 84
41 K1000# 67 89.2
42 Florent 67 72.5
43 newuser 64 100
44 Paweł 62 54
45 AstronomerInDisguise 61 90.9
46 maceo_dth 50 61.5
47 Jimena 50 80.6
48 paranda 46 52.3
49 roodriigc_ 43 93.5
50 Andres Eloy Martinez Rojas 42 69.7
51 thebigh 35 77.8
52 Kantorek 33 58.6
53 danieler 33 93.1
54 jballet 31 96.3
55 wfhfabrice 31 96.3
56 jm56 30 80
57 afriifdzz 28 66.7
58 cmoi 28 88.5
59 sguillot 27 100
60 RRS05 26 95.2
61 charlotteM 26 88
62 R1 23 100
63 marcleplusbeau 23 95.2
64 Luroca 23 87
65 admin 21 100
66 tguyot 21 81
67 Lastronomedu31 21 85.7
Number of users today: 0