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XMM-Newton Learning Center

Sorting Out the Cosmic Zoo

Mystery Object Cards

Mystery Object 0501+11
Mystery Object 0526-66
Mystery Object 0656+79
Mystery Object 0748-67
Mystery Object 1156+65
Mystery Object 1338-80
Mystery Object 1525+44
Mystery Object 1627-41
Mystery Object 1636-53
Mystery Object 1659-29
Mystery Object 1728-34
Mystery Object 1735-44
Mystery Object 1806-20
Mystery Object 1820-30
Mystery Object 1837+05
Mystery Object 1850-08
Mystery Object 1900+14
Mystery Object 1925-52
Mystery Object 2232-73
Mystery Object 2359+08