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NGC 7331 - 11/11/2015


Here is image that I took while experimenting with SNR calculations and viability of using planetary camera for deep sky photography (sensor is sensor thus was concluded :D )


Newton 200/1200 on HEQ5, unguided but PEC applied, QHY5IILc as imaging camera, GSO x0.5 focal reducer (effective reduction ~x0.65)

Data: ~ 520 x 10s light frames (540 taken, about 520 stacked), 64 dark frames, total integration time: ~ 1h 27min, FL 770, F/3.85, resolution ~1"/pixel

From the album:

Astrophoto by vlaiv

· 6 images
  • 6 images
  • 3 image comments

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