NGC4151 ‘Eye of Sauron” galaxy (left) NGC4145 galaxy (right) & NGC 4156 with Supernova 2025bvm (see below for details). Captured in my backyard 17,18 & 20 March 2025, 618 frames at 120s ( 20h36m). For equipment, see about.

An annotated image on the left showing all the galaxies in this region of the constellation Canes Venatici .

In the middle a zoom in of the region around PGC2152112, with a quasar marked with a z of 3.588 which light took 11.9 billion years to reach us.

Below that a zoom in with the Supernova 2025bvm marked.

The whole frame is in the next section

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Jones-Emberson 1

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NGC 4236