Hello,
One of the most brilliant sights that I've ever seen was the Sombrero Galaxy at a distance of 65 million light years in Virgo through the 25" Obsession telescope at OzSky Star Safari last month in Coonabarabran, Australia. Standing, of course, at the top of a tall ladder leaning over to reach the eyepiece, trying not to get dizzy from the view. No one was hurrying me, but I didn't think I could pull out my ipad and start sketching, though I wanted to. I wasn't the only one there. So this sketch is made from memory with the assistance of Sky Safari for scale and stars. I suppose that I am seeing it with averted memory...it may not be entirely accurate; but it did leave a strong impression.
The first thing that your eye notices is the glowing dome with the bright core, then the prominent dust lane that bisects the galaxy. But what struck me most at the time was the faint dust line that I was seeing over the "top" of the galaxy. When I saw that, I realized it was the continuation of the darker, more prominent dust lanes on the edge facing us. With that realization, the galaxy suddenly popped from being a two dimensional flattened view into a three dimensional object floating in space. Bang! Wow!
I pointed out the fainter dust lane to the others, but they weren't all so sure. Looking at photographs the next day confirmed my impression.
I post it here with some hesitation: it's done from memory; I'm sure that I didn't get the shading and thickness of the closer dust lane quite right. But the sketch matches my visual memory of M104. Anyway, this isn't science here in this forum, though it does sometimes border on that. O'Meara in the Messier Objects notes that few other deep-sky objects give us this three-dimensional experience, something like viewing Saturn.
Best wishes to all!
Edited by nof, 24 April 2024 - 02:45 PM.