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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 21165 84.9
3 algol 15035 92.8
4 Marty_SAP 10000 95.3
5 SimonLeKlaxon 6059 91
6 dani.gi 4502 86.5
7 Tsuki Eeen no 4032 64.6
8 Baldrick 2540 85
9 tomaaas 1722 88.5
10 Eliott 839 95.2
11 peter21 800 92.4
12 JanelleSIALELLI 751 91.5
13 tikho 702 89.5
14 Piyush_astrocat 636 61.4
15 LaBonneMeud' 633 93.8
16 Mathys 525 91.6
17 Gzhan 518 96.6
18 Astro9 442 83.6
19 JoannaP 382 90
20 Noemí e Iker 327 85.7
21 hugo 310 91.9
22 Andreas 306 93.6
23 testuser 270 86.5
24 St_stick 264 81.4
25 Dandy 226 90.3
26 Poncha 225 75
27 Yass79 210 96.6
28 Pablo 201 79.5
29 deltacas 200 98.1
30 Marina 190 90
31 Adolfo y Pablo 188 91
32 Laura 177 76.5
33 jorge 175 82.1
34 Oz 156 72.7
35 Gabriel 150 75.3
36 Kris 142 86
37 Mateusz Kulawik 136 93
38 AaronYFran 136 81.5
39 LauraRG 130 67.3
40 brimbaks 130 68.4
41 Brudriel 120 90.3
42 ManontheStar 115 92.5
43 Maite 114 90
44 LeBgdu31 111 63.2
45 Vincent 105 67.4
46 taa 104 60.3
47 Ajden 104 80
48 Barez y Venguitas 102 90.5
49 Alex Garcia 102 87.1
50 Mickaël Gravina 101 66.7
✪ Number of users today: 0 ✪