Tag: vdB 139

Caldwell 4 – Iris Nebula

Iris Nebula (Caldwell 4 / NGC 7023), Open Cluster, Astrophotography
Iris Nebula · Caldwell 4 · NGC 7023 · LBN 487 · van den Bergh 139 · LBN 104.08+14.21 · © Thomas Hanrath, CC BY-NC-ND 4.0

The Iris Nebula in the constellation Cepheus lies about 1,120 light-years away and reaches its annual culmination at astronomical midnight and is best observed early August.

Astrophoto: Iris Nebula – Caldwell 4 – 09/23

C4_IrisNebula_V1.3.1
▼ Baader Apo 95 CaF2 | Canon EOS M100(a) '23 // © 2024 · Thomas Hanrath · CC BY-NC-ND 4.0 · no edits · no commercial use

My 1st version of the beautiful Iris Nebula Caldwell4 with my Baader Travel Companion 95/580.