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Dear Rainer, Thanks for replying! Actually both spectra are obtained with the exact same focus. The difference is that the first one was obtained with a 15s exposure on a bright star , while the second one is obtained after 300s on a mv~9 Be star. The seeing was really poor and hence affected more ...

Hi Simon,

I am not an expert but I would say the first spectrum is better then the second one.

I have a LISA too and I always aim for a focus like the first spectrum. Blue will be always hard to really get in focus.

IMHO

Rainer

2SPOT wrote:Hello Rainer,

The mount come from 10 Micron, the GM 3000 HPS
https://www.10micron.com/en/product/gm3000-hps/

Hi,

Thank You. Nice mounts but out of my budget

Hi,

Very nice setup. What brand is that mount ? Thanks

Rainer I suggest you check your junk mailbox. My verification email was hiding there and yours may be as well. Pete Hi Pete, That is the first thing I did the same in the afternoon a few hours later and no, it is not in the junk. It is a pity that the developers of the App do not chime in ... Raine...

Hi, @ Hamish, Lucky you I am still waiting to get the e-mail and nothing so far and no, there is no e-mail in my SPAM or Junk folder ... I tried to register again with the same e-mail rsfoto at rsfotografia.com and now I have the problem that it tells me that there already exists an account with tha...

Hi Francois,

How long does it take to get the verify e-mail from Astro Colibri ?

I registered two hours ago and no e-mail received yet.

Thanks and regards Rainer

Hi, The spectrum of AX per from November 1st local Mexican time. Yesterday sky conditions were not as good as the 3 days before. More then a bit of Half Moon and looks like a higher humidity in the Air and summing to all this the terrible Light pollution of the new street LED's shining above 3000K ....

Hi,

AX Per on October 31st 2022

One more from Yesterday night