Pelican Nebula in HAlpha wavelength

Date: 7/31/2010

San Bruno, CA

Takahashi FS-60C with Qhy9 CCD, HAlpha 12nm Astromik Filter and Astro-tech field flattener.

Auto-guided with 50mm Finder turned into a guidescope and Orion startshoot autoguider

9 exposures of 420sec taken under Moonlight (77% illumination). Thanks to Narrowband imaging, it is possible to do long exposures under light pollution and moonlight illumination…

This entry was posted on August 31, 2010, 8:41 pm and is filed under Astrophotography, Deep sky objects. You can follow any responses to this entry through RSS 2.0. You can leave a response, or trackback from your own site.

Astrophotography in Urban Environment