Imagers

 

Object

Date(s)

Location

 

Conditions

Bortle zone

Cloud cover

Transparency

Seeing

Darkness

Wind

 

Hardware

Main scope

Guide scope

Mount

Filter(s)

Reducer/Flattener/Extender

Imaging camera

Jose Restrepo/Dan Radulescu

 

M20 – Trifid nebula

August 4, 2021

San Diego/Escondido, California

 

 

5

Clear

Transparent

Good 4/5

Dark (No moon)

0 -7 km/h (0-5 mph)

 

 

iStar Phantom FCL 140-6.5

None

Skywatcher HEQ5 pro

None

Starizona APEX ED-L 0.65x

ASI294MC Pro