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Photographer:

David Rosenthal

Email:

djrlx90@gmail.com

Location of Photo:

Midland Park, NJ

Date/Time of photo:

4 nights in August 2011

Equipment:

The source data was taken with a Takahashi FS-102 and a SXV-H9 CCD camera using Baader NB Filters. Ha 16*1200 Binned 1X1 [OIII] 12*1200 Binned 1X1 [SII] 10*1200 Binned 1X1

Description:

I put this montage together to demonstrate the various ways narrowand data can be processed, by assigning to diferent color channels, to accentuate the chemical compositions of the emissions. Clockwize from the top: 1. Ha[OIII] Bicolor 2. RGB = Ha[SII][OIII] 3. HST ( RGB=[SII]Ha[OIII] ) 4. CHFT ( RGB = Ha[OIII][SII] )

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