Rho Ophiuchu Interstellar Cloud & M4 Cluster

Rho Ophiuchi is a multiple star system in the constellation Ophiuchus. The central system has an apparent magnitude of 4.63. Based on the central system's parallax of 9.03 mas, it is located about 360 light-years away. M4 is a globular cluster at a distance of 7.1k light years.

 

Captured at F/2.8 and iso1600, 20 x 90s + darks, flats.Canon 800D and Canon 200mm fix lens.

 

 

Done