SingAstro

One can check if the hygrometer is accurate by using concentrated salt solution. Just google for the proper procedure.

The solution is too risky to replace the more expensive system.

Really like a ghost, very nice. Thank you for sharing

Rich, logout @ Tapatalk when finish reading the posts then you don't have the problem.

nice, waiting for the color version. Thanks for sharing.

JY, can reserve scope n cam?

Hi John, Nice, keep it up

Mercury n Saturn are below, got cropped off. The star on top of Venus is part of Scorpio.

Congratulation to Singastro, more good years to come!

Hi John,

Join Gary/Dave's sidewalk, they will show you how to do it.

Hi Junwei,

Thanks for the video.

Sent from my GT-N7105 using Tapatalk 2