Spent probably six hours updating this thing, and looking at it I wonder… why did that take me so long? I did experiment a little with regional / sector labels; and of course placing all those stars is actually much more work than it looks like.
Closeup:
And the entire map, downsized from the original:
Both were saved as JPG as well, so there’s some loss of detail from that as well.
As always, I’ve also updated the thread on the Cartographers’ Guild.