While I was in Tasmania I thought it worthwhile having another attempt to photograph the Comet 12P/Pons-Brooks. Earlier, I had photographed the comet in Sydney and only obtained very poor results. Would the darker skies of Tasmania be better? They should be. And also – this time there would be no full Moon, and the comet would be higher in the sky – making it easier to see in the twilight. But, the comet would be further from the Sun – so a bit dimmer in intrinsic brightness.
Finding the comet –
I was limited in the lenses I had available. I used an f4 20-70 mm zoom lens fully open at f4. Here is a wide angle shot taken at 6:46 pm. It is a 15 second exposure at 3200 ISO, at 20 mm. Continue reading