Javascript Disabled Detected

You currently have javascript disabled. Several functions may not work. Please re-enable javascript to access full functionality.

CNers have asked about a donation box for Cloudy Nights over the years, so here you go. Donation is not required by any means, so please enjoy your stay.

Vendor Announcements

A place for vendors and non-CN related organizations to post announcements.

Forum moderators: CltFlyboy, GUS.K, osbourne one-nil

Measuring seeing using aperture
mightymartin - Today, 01:36 AM

General Observing and Astronomy
Need help with back focus with Celestron Edge HD8/0.7x Focal reducer
Zubeneschmali - Today, 01:32 AM

DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging
Focus issues with Vixen R200SS and 0.75x starizona nexus coma corrector
Alrakis - Today, 01:09 AM

Beginning Deep Sky Imaging
Newton 1?
KidOrion - Today, 12:53 AM

Deep Sky Observing
Cord from Celestron Lithium Pro to Nexstar telescope -need
Brianm14 - Today, 12:45 AM

Beginners Forum (No astrophotography)
counterweight recommendation for RST135
whwang - Today, 12:41 AM

Mounts
Astap issue in Nina only
charles.tremblay.darveau - Today, 12:28 AM

Experienced Deep Sky Imaging
NGC1333 - 40 Hours from Bortle 1/2
Dan Watt - Today, 12:18 AM

Experienced Deep Sky Imaging
Jupiter - October 7th, 2022 - 14.7" Dob untracked
CrazyPanda - Today, 12:11 AM

Major & Minor Planetary Imaging
Just some planetary imaging experiments with a DSLR.
asanmax - Yesterday, 11:56 PM

DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging