
M51 and IFN - Experienced Deep Sky Imaging - Cloudy Nights
2021年4月12日 · I was worried about highlights in the galaxy going past what I could easily recover in HDRMT if I tried to make the tidal tail and IFN obvious. The result was a …
M 51 + IFN - Experienced Deep Sky Imaging - Cloudy Nights
2023年3月24日 · M 51 + IFN - posted in Experienced Deep Sky Imaging: The Whirlpool Galaxy, also known as Messier 51a, M51a, and NGC 5194, is an interacting grand-design spiral galaxy …
M51 galaxy "deep" version (+IFN) (JB Auroux) - AstroBin
Hi all, "Deep" version of M51 galaxy, made over 8 nights with coronal sky during May 2020 (18/25). 20h+ for the luminance layer : some very faint IFN is visible on the stacked raws, but …
Herschel's Ghosts - Integrated Flux Nebulae
Here are three sketches of IFN near M51, the Whirlpool Galaxy, with a 6 inch, 13 inch and 25 inch. I can see more detailed IFN with the larger aperture; the wider scale IFN is visible in the …
M81 + IFN | PixInsight Forum
Here's a recent 6.3hr LRGB of M81 that managed to pull out some of the IFN. It could use more data and Ha but helpful processing comments greatly...
M51 galaxy "deep" version (+IFN) - AstroBin
Hi all, "Deep" version of M51 galaxy, made over 8 nights with coronal sky during May 2020 (18/25). 20h+ for the luminance layer : some very faint IFN is visible on the stacked raws, but …
M51 Possible IFN? Help! - Imaging - Deep Sky - Stargazers Lounge
2019年3月13日 · After what turned out to be a great astro-imaging night at Wim's @wimvb dark skies, north of Stockholm, I stacked the Luminance of 2 hours and 40 minutes of M51, taken …
DSC – Revisiting an old friend - M51 and its Ha cliffs - AstroBin
2024年12月7日 · M51 is a pretty popular target amongst astrophotographers as it has some very distinctive spiral arms which were first discovered by William Parson in 1845, also making it …
M51 and IFN - Experienced Deep Sky Imaging - Cloudy Nights
2022年7月4日 · M51 and IFN - posted in Experienced Deep Sky Imaging: While I finish my image with some ultra deep Ha data with a bigger instrument, here you can see the widefield RGB …
A Deep Wide Field Shows Alkaid Star and Blue Snail M51 …
A deep wide field view captured with a telephoto prime lens of 300mm, shows the blueish variable star Alkaid, from Ursa Major, shining close to a tiny blue snail lying at a distance of 31 million …