Showing posts with label Stars. Show all posts
Showing posts with label Stars. Show all posts

Saturday, 22 April 2023

Hilbre Island at Night





 After just over two hours taking star trail images I decided to finish off the evening (it was actually well after midnight) with a few single shot images. The first was a 30/1s exposure with ISO 800, the others are all 15/1s exposures with ISO 1000

I have then adjusted the settings in lightroom to create the final images. In each case I have had to meticulously remove some annoying noise artefacts caused due to the sensor heating up during long exposures but the effort was worth it. The tide had come in while I was shooting and so in these images the surface of the sea has a nice milky smooth appearance as it reflects the light from North Wales and the wind farm on the horizon and Hilbre Island which sits at the mouth of the River Dee. The light from the Hilbre Lighthouse can also be seen reflected.

As these are single shots there is less colour and definition in the stars, and star clusters than I would get if I I had used my star tracker and stacked multiple images but I was not set up for that. I really like the effect that the long exposure has produced. It has given me some ideas of what I can try next time I get out after dark.

Wednesday, 19 April 2023

Starlight

 


Last night there was the promise of a clear sky, no clouds and no moon so I nipped down to the beach to capture a circumpolar star trail image over the wind farm at Burbo Bank. 

I was delayed starting because on my first attempt I realised I had the wrong footplate for the tripod so I had to go home and start again.

All set up I wanted to get some of the lights from the wind turbine and the bright white line along the bottom is ship traffic in and out of the port of Liverpool which looks quite good. Next time, since there is nothing else in the foreground I think I would focus a little higher to get more of the stars and less beach.

Unfortunately the session was cut short by the arrival of cloud from the east, at least one hour earlier than expected, and with all the light pollution from Liverpool and along the coast there was little point continuing.

I wasn't really expecting very much of the night so I am quite pleased with the above image which is a stack of 64 x 30 second exposures. I had to skip a couple of shots in the stack to remove the lights of a passing airplane which were very bright. Although I was hoping for much longer trails I think the overall effect is still pleasing.

The forecast says there should be clear skies tonight as well and so I will be out again, hopefully for a much longer shoot and from a slightly different vantage point  so look out for the next image in a day or two.