Supernova in m101

chuckp

Well-Known Member
m101supernovapips.jpg

This is a one 180 second shot from my light polluted back yard with a satellite going though on the only shot I took before the clouds ruined the night. I at least had a chance to get it. My ASI 533 is acting strange, I am getting a lot of hot pixels for about the first 10 minutes and then they disappear.
 

JimFox

Moderator
Staff member
Hey Chuck!

Glad you got this. I was wondering if anyone was going to capture it. Good job, despite the clouds ruining the night.

Do you know how long it will be in the sky? I haven't heard that anywhere.
 

chuckp

Well-Known Member
Hey Chuck!

Glad you got this. I was wondering if anyone was going to capture it. Good job, despite the clouds ruining the night.

Do you know how long it will be in the sky? I haven't heard that anywhere.
Thanks Jim, Don't have a clue how long it will be visible. I wish I had a dark sky at least the galaxy would have shoiwn up better. Do you see the problem I just started to have with this camera. I start off with all these hot pixels and then they start to fade to nothing after about 10 minutes. Someone suggested since I live in a very humid climate that ice crystals form when you start to cool. It might be true.
 

JimFox

Moderator
Staff member
Thanks Jim, Don't have a clue how long it will be visible. I wish I had a dark sky at least the galaxy would have shoiwn up better. Do you see the problem I just started to have with this camera. I start off with all these hot pixels and then they start to fade to nothing after about 10 minutes. Someone suggested since I live in a very humid climate that ice crystals form when you start to cool. It might be true.
That's interesting, though I don't think ice crystals would cause hot pixels? But that's really got to be annoying for sure. Hot pixels are a pain.

I am heading out to image tonight, though I was planning on shooting wider to get Rho Ophiuchi. But to catch that Supernova would be really cool. I guess I can wait till next time for Rho Ophiuchi. :)
 

Todd H

Well-Known Member
Nice… I got out and took the same photo and possibly captured the same satellite.

Sony A7RV with a Tamron SP 500mm f/8 mirror lens, 3200 ISO for 65 seconds with light pollution here as well, some haze too.

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IMG_8466.jpeg
 

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chuckp

Well-Known Member
That's interesting, though I don't think ice crystals would cause hot pixels? But that's really got to be annoying for sure. Hot pixels are a pain.

I am heading out to image tonight, though I was planning on shooting wider to get Rho Ophiuchi. But to catch that Supernova would be really cool. I guess I can wait till next time for Rho Ophiuchi. :)
You have all summer for Rho. I would go for M101. You can do a short time on M101 from a dark site.
 

Mike Lewis

Staff Member
Nice Chuck, and great to see this after seeing your improved version. Always amazing to see what stacking enough data can do when compared to a single sub.

ML
 
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