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Thomas LELU

Location of Photo:

Lorraine - FRANCE

Date/Time of photo:

2018, September


ASA10'' on Paramount MyT and Moravian G2-4000 CCD


Sh2-155 (also designated Sharpless 155 or S155) is a diffuse nebula in the constellation Cepheus, within a larger nebula complex containing emission, reflection, and dark nebulosity. Sh2-155 is an ionized HII region with ongoing star formation activity, at an estimated distance of 725 parsecs (2400 light-years) from Earth.


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