[AstroNutt]

Don't forget about NCG and IC objects. The NGC (New General Catalog) contains a total of 7,840 unique objects.

The IC (Index Catalogue) contains 5,386 celestial objects, making it a substantial addition to the NGC.

[jxcl]

Besides that, even if you are pointed at the same thing, you might disagree on or have different needs for gain, exposure time, and filters. GP’s comment is hilariously confident yet ignorant.