hey guys, i found....Planet X ! have you seen this one ? and what is it ? thx
by ivywong scientist, admin
The X that you see is an artefact from the processing. Similar to diffraction spikes that you see from a saturated star in an optical image, the `X' that you see here comes from the sidelobes of the strong source that you see in the middle.
Sorry to say that this is not Planet X 😉
Also discussed in Science thread Mysterious X in IR