Observation by Grant Privett: c12P 20231113 1813

Uploaded by

Grant Privett

Observer

Grant Privett

Observed

2023 Nov 13 - 18:13

Uploaded

2023 Nov 15 - 21:48

Objects

12P Pons-Brooks

Planetarium overlay









Constellation

Hercules

Field centre

RA: 17h58m
Dec: +40°13'
Position angle: -175°48'

Field size

0°33' × 0°27'

Equipment
  • 300mm VX12 f/4 Newtonian
Exposure

27x 30s x2binned Sigma stacked

Location

Near Salisbury

Target name

12p

Title

c12P 20231113 1813

About this image

It was a blowy night and for this observation the dome slit faced straight into the breeze. So, I took 55images of which only 27 were not distorted by the tube shaking (a 12" on the NEQ6 is pushing my luck -even at f/4). The sigma stack doesn't look too bad and I managed to get rid of the sky gradient. 

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