m-42 - Deep Sky Observing - Cloudy Nights
2016年1月26日 · Here are David Knisely's findings: M42 GREAT ORION NEBULA (diffuse nebula) (10 inch f/5.6, 52x, 71x). DEEP-SKY: (3) A moderate boost in contrast can be seen, and much more outlying nebulosity is visible.
M42 - Sketching - Cloudy Nights
2025年3月1日 · M42 - posted in Sketching: With the moon sleeping got back to a bit of deep sky observing. Did this sketch from three nights of observing. Perhaps 15 minutes each night. Made them from the 17th floor balcony of a condo in Orange Beach, AL. Seeing about Bortle 5. Black Strathmore used. White charcoal pencil for the stars. Mellish technique using gray charcoal for the nebula. This is the first ...
A short M42 - Beginning Deep Sky Imaging - Cloudy Nights
2025年3月4日 · A short M42 - posted in Beginning Deep Sky Imaging: I havent shot M42 in several years. I got 45 before clouds shut me down. Fortunately the high surface brightness mitigated serious issues with SNR. Image taken with 5 AP EDT, modified Canon 60d, G11 mount and SSAG guider. Comments welcome
M-42 - Film Astrophotography - Cloudy Nights
2005年9月23日 · M-42 - posted in Film Astrophotography: Thought I would post this. 20 minutes I believe? E-200 LXD 75 10. Guiding a little sloppy, but oh well. The core has been processed to reduce the burn out, so it doesnt look completely natural.
M-42 - Beginning Deep Sky Imaging - Cloudy Nights
2005年2月6日 · M-42 - posted in Beginning Deep Sky Imaging: Ill start this out. This was shot afocally thru a 50mm ep in my newt. One exposure of 2 seconds with a sony mavica (our everyday point and shoot camera), converted to gray scale to get rid of some color that just wasnt right, and very heavy on the high and mid tones: Not the monalisa, but I …
M-42 - Sketching - Cloudy Nights
2022年3月8日 · M-42 - posted in Sketching: Widefield Sketch of Orion 70x to 120x Sketched in Mellish technique without the sword. J.M.S
M42 - Sketching - Cloudy Nights
2021年3月10日 · M42 - posted in Sketching: Hello everyone. Two months ago I proposed to draw M42 and test different styles, but the weather has been adverse and I have hardly been able to observe M42 to make a detailed drawing. Anyway I have made a couple of telescope sketches that will help me to continue the project next season. Here I show a test I made for the general shape, which is made on the telescope ...
M-42 First Time - Deep Sky Observing - Cloudy Nights
2004年2月8日 · M-42 First Time - posted in Deep Sky Observing: My son and I finally got to see M-42. He is 8 and all he kept saying was cool and wow..... When he was done with that he said he bet none of his buddies had ever seen that. Then he wanted to come in and tell all the guys on cloudy nights what he seen. We also spent some time on satun .
So confused M48 or M42 - Cloudy Nights
2023年10月25日 · So confused M48 or M42 - posted in DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging: I apologize because I know nothing about cameras. I have a Canon t7 Astro modified. I have a Svbony sv48p and I want to get a t adapter and 2 ring. Do I have to purchase M42 or M48 T ring and adapter?
M42 -- Yes, another one, but... - Cloudy Nights
2024年1月8日 · M42 -- Yes, another one, but... - posted in Beginning Deep Sky Imaging: What a difference a shorter refractor makes. Previously, my focal length choices were either: a 1300mm Mak-Cass: or a cheap zoom lens at 140mm: Neither is bad, of course, but having an appropriate focal length and f-ratio can make a big difference. Using my AT102ED f/7 refractor: And this is only 30 minutes of integration ...