Log Book Entry No.142

Created: 15 Mar 2017 19:46:56

Last Revised: 15 Mar 2017 19:46:56

LewisWilkins

H-Alpha observation

H-Alpha observation

• Coolers on around 17:45
• Visibility very good
• Camera 1 -10C
• Camera 2 -15C
• Aligned to Alderbaran

Candidates

• Andromeda
• Orion
• Cone
• Rosette

• Pinwheel - highest

Data

• Andromeda 30s exposure
• Andromeda 180s exposure - peak ADC 35000 - bkg 13000
• Andromeda 400s exposure - no auto dark - h-alpha(woo!) - peak ADC 3200 - bkg 1900 - ratio is 13.0

Please edit and put your text etc. here

Back to: LogBookAstronomy