M51 galaxy + Gianni Lacroce + LRGB HA3nm

source:Optolongpopularity:2Release Time:2026-06-18

M51 galaxy

Credit: Gianni Lacroce

Filters: Optolong LRGB filters, Optolong HA3nm narrowband

 

 

 

 

The M51 galaxy, also known as the Whirlpool Galaxy, is a famous spiral galaxy located approximately 27 million light-years from Earth, in the northern constellation Canes Venatici. It is one of the most famous and frequently photographed deep-sky objects in astronomy, thanks to its spectacular face-on structure and the evident gravitational interaction with a smaller companion.

 

 

 

EQUIPMENT
Imaging Telescope: Askar 140apo
Imaging Camera: Zwo Asi 2600 mm
Mount: Zwo Az-eq6
Filters: Optolong Ha3nm, Optolong LRGB filters

Hope you like it.