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.



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Presentation




Original image credit: NASA/JPL-Caltech


--- Leaderboard ---

Rank User Number of classifications Success rate ⋆ ★ Streak ★ ⋆
1 chrostek 21561 88.9
2 KrystianBykowski 21272 86
3 algol 15035 92.8
4 Marty_SAP 10000 95.3
5 SimonLeKlaxon 6063 91
6 dani.gi 4502 86.5
7 Tsuki Eeen no 4032 64.6
8 Astro PPR 3418 87.8
9 Louis123 3253 66.7
10 Baldrick 2540 85
11 tomaaas 1722 88.5
12 Eliott 839 95.2
13 peter21 800 92.4
14 JanelleSIALELLI 751 91.5
15 tikho 702 89.5
16 Piyush_astrocat 636 61.4
17 LaBonneMeud' 633 93.8
18 Mathys 525 91.6
19 Gzhan 518 96.6
20 math 445 83.3
21 Astro9 442 83.6
22 ivan 403 82.5
23 JoannaP 382 90
24 Godfrey 332 96.9
25 Noemí e Iker 327 85.7
26 hugo 310 91.9
27 polla 310 76.1
28 Mamellito 309 72.7
29 Andreas 306 93.6
30 PABLOELMEJOR 286 83.9
31 testuser 270 86.5
32 St_stick 264 81.4
33 Jorge Fernández Colina 256 88.7
34 PierreKhey 254 61.1
35 Nehuén 240 83.9
36 Dandy 226 90.3
37 Poncha 225 75
38 juflo 216 79
39 Yass79 210 96.6
40 Irene 205 88.7
41 Pablo 201 79.5
42 deltacas 200 98.1
43 alouste 195 72.4
44 césar 195 73.8
45 Marina 190 90
46 Adolfo y Pablo 188 91
47 ElFumigador 187 79.7
48 pierrotdelaVEGA 186 90.5
49 amanda e iria 185 81.7
50 Rubén 181 80.7
✪ Number of users today: 0 ✪