Astrophysical x-ray source
astronomical object emitting X-rays
2MASS J08373012+2333418
3C 288
3C 215
3C 249.1
3C 390.3
3C 401
3C 438
3C 244.1
3C 109
3C 147
TON 618
12 Camelopardalis
1 Centauri
3C 219
3C 223
3C 286
3C 371
3C 303
3C 454.3
3C 452
3C 66A
3C 66B
3C 79
3 Centauri
40 Leonis
93 Leonis
AB7
Messier 106
Abell 133
Abell 1413
Abell 1185
Abell 1991
Abell 1795
Abell 2163
Abell 2261
Abell 2390
Abell 2147
Abell 478
Abell 665
Abell 907
Abell 2744
Abell 383
Sculptor Galaxy
Centaurus A
Struve 1694
Small Magellanic Cloud
Bursting Pulsar
Carina Nebula
CID-42
c Puppis