Sh2-34: Faint Emission Waves in Aquila

Copyright: Patricio Segovia / Claudio Ullo

Date image was taken: June 10, 2025

Location: Observatorio Desierto Cósmico, Atacama - Chile

Data Acquisition Method: Personal Telescope Setup

Description and Details: SH2-34 (Sharpless 34) is a diffuse emission nebula classified as an H II region, located in the constellation Sagittarius. Catalogued by Stewart Sharpless in 1959, it stands out for its large angular extent and low surface brightness, which have historically limited its detailed study.

Astrophysical Relevance:
SH2-34 presents an intriguing site of stellar formation activity across several diffuse gas clouds, potentially associated with filamentary ionized structures. Its faint optical signature makes it challenging for visual observation but ideal for narrowband H-alpha studies. The possible presence of embedded clusters or protostars makes it a candidate for infrared and radio multi-wavelength studies.
Integration: 51 hrs
Telescopes: Takahashi FSQ106 EDX4 / ASKAR FRA500
Filters: HSO-RGB Baader & Antlia respectively

Name: Claudio Ulloa

Website or Facebook Profile: https://app.astrobin.com/u/Claudio_Ulloa?i=7a71fs&r=0#gallery