Hi Uwe,
Thank you for the paper references. I guess observing all the possible nebulae from those lists must be an interesting observing project for large apertures, if someone has enough time to do it!
Clear skies
Robin
Hi Uwe,
Thank you for the paper references. I guess observing all the possible nebulae from those lists must be an interesting observing project for large apertures, if someone has enough time to do it!
Clear skies
Robin