Comet Jacques (C/2014 E2)

08/01/2014

2014E2_20140801

Comet Jacques (C/2014 E2)
08/01/2014

Data: 08/01/2014
Location: Henry Coe State Park, Morgan Hill, CA
Condition: excellent transparency, excellent seeing
Imaging: AT111 EDT/AT2FF/CGEM/STF8300C
Guiding: AT72ED/Orion SSAG/PHD
Exposure: 60″ x 11, dark/bias/flat calibrated
Software: Pixinsight

08/22/2014

2014E2_20140822

Comet Jacques (C/2014 E2)
08/22/2014

I was able to extract the background stars for the 1st time. I tried a few time before and it failed every single time, I think the reason why it was successful this time because:

  • Field is flattened
  • Properly dark/flat/bias calibrated
  • Cooled CCD which has very little background noise

Data: 08/22/2014
Location: Henry Coe State Park, Morgan Hill, CA
Condition: excellent transparency, excellent seeing
Imaging: AT111 EDT/AT2FF/CGEM/STF8300C
Guiding: AT72ED/Orion SSAG/PHD
Exposure: 120″x25, dark/bias/flat calibrated
Software: Pixinsight

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