Category: Astronomy

Second Try of Astrophotography

9-10th September 2023


Telescope: StellaLyra 8″ f/4 (800mm) Newtonian Reflector
Coma corrector: Baader Mark-III MPCC Coma corrector
Camera: Canon EOS 60D, ISO 3200, with stack photos for expose on total 30 mins
Mount: iOptron CEM40
No guide scope


This time is far better than the 1st time.

M31

America Nebula

First Try of Astrophotography

26-27 Aug 2023, M31

Telescope: StellaLyra 8″ f/4 (800mm) Newtonian Reflector without coma corrector
Camera: Pentax K-1, ISO 3200
Mount: iOptron CEM40
No guide scope


This is the RAW of M31. No coma corrector, so the stars at the edge are in oval shape.


After some process


After 180 degree turn around.