SH2-91: A Supernova Remnant in Cygnus

Image Title: SH2-91: A Supernova Remnant in Cygnus

Copyright: Henrique Silva

Date image was taken: August 10, 2025

Location: Sabugo - Portugal

Data Acquisition Method: Personal Telescope Setup

Description and Details: Located in the constellation Cygnus, is a supernova remnant lying about 6,000 light-years from Earth.
This celestial object is the result of a massive stellar explosion, creating a cloud of ionized gas and debris.
SH2-91 is sometimes referred to as “The Other Veil”, because the similarity between the Veil Nebula.

SW EQ6-R Pro | TS APO 80/500 | TS 0.79x | QHYCCD 294M | Pegasus Pocket Powerbox Advance | Pegasus FocusCube v2
Frames: Gain 1750 | Offset 35 | -10ºC
Filters: Baader CMOS Ha 3.5nm; Baader CMOS OIII 4.5nm;
Ha:108x400s ; OIII:107x400s
Total exposure: +24h
Sabugo - Portugal (Bortle 7)
Aug/2025

Name: Henrique Silva

Website or Facebook Profile: https://www.facebook.com/jsilva.henrique