spectro-aras.com

Currently on Robert & Paolo star
Not easy
600 sec exposure on 460EX bin 2
At about the same mag, Ha is much lower than that of CI Cyg François

Actually on this target
With 1200s exposure I have about 12000 ADU on H Alpha

Hello Olivier,

I am also currently following the new symbiotic Vend47 with my Alpy 600 and individual exposure of 300 s (the target is in the slit shown in red with PHD2 Guiding).

Christophe