Ernie Jacobs · @Astro716
43 followers · 31 posts · Server astrodon.social

NGC 7023 Iris Nebula

Magnitude 6.8 reflection nebula located 1,300 light-years away in the constellation Cepheus. The designation NGC 7023 refers to the open cluster within the larger reflection nebula designated LBN 487.

#astrophotography #astronomy #space #unistellar #citizenscience #NGC7023 #nebula #Cepheus #Caldwell4

Last updated 2 years ago

NGC 7023 Iris Nebula

Magnitude 6.8 reflection nebula located 1,300 light-years away in the constellation Cepheus.

#astrophotography #astronomy #space #unistellar #citizenscience #NGC7023 #nebula #Cepheus #Caldwell4

Last updated 2 years ago

Paul Macklin · @MathCancer
146 followers · 39 posts · Server mastodon.online

OK, let's test this with an post.

This is my current : the Iris Nebula in Cepheus. So far, I've combined nearly 12 hours of 5 minute exposures to star revealing not just the beautiful reflection nebula in the center (dust reflects light from a relatively hot star), but the dark clouds of interstellar dust and cold molecular hydrogen.

I hope to push this past 20 hours of imaging over May and June.

#NGC7023 #Caldwell4 #wip #astrophotography

Last updated 3 years ago