Greg Erianne
@greg-erianne
Honorable Member
Joined: Nov 24, 2021
Last seen: Jun 22, 2025
Topics: 104 / Replies: 293
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RE: Update: Sh2-91 (also LBN 147 and part of SNR 065.2+05.7)

I wanted to include an HOO version of Sh2-91 here for comparison with the modified SHO version I posted earlier. I also changed both orientations to ...

12 months ago
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Replies: 3
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RE: Revised Annotation -- Widefield Image: Crescent Nebula (NGC 6888, Caldwell 27, Sharpless 105), Soap Bubble, Revenant of the Swan, Abell 69

**I completely missed Abell 69 in my first annotation of this widefield image so I revised it and attached it. It's described in item 5 below. (I inc...

1 year ago
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RE: NGC7822 and Sh2-171 at fL 1422mm

@terri Thanks, Terri! I agree I could have removed some more of the green. (I should have let it sit for another day as a background on my computer!...

1 year ago
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RE: The Cosmic Question Mark -- NGC 7762, NGC 7822 (CED 214), Sh2-171 (CED 215), and Sh2-170

@terri So happy you’re getting to do some visual observing! Every once in a while I have to do that as well. There’s just something unique and speci...

1 year ago
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RE: The Cosmic Question Mark -- NGC 7762, NGC 7822 (CED 214), Sh2-171 (CED 215), and Sh2-170

@peter-gillette Thanks, Peter! Yes, it was beautiful in Williston after dark for all of about an hour and then I could feel the humidity shoot up. W...

1 year ago
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RE: Sh2-129 Flying Bat and OU4 Giant Squid Nebulae

@terri Thanks, Terri! I had an additional 13 hours of data I collected with the OSC 2600MC using Ha/OIII and SII/Hb narrowband filters, but I didn't ...

1 year ago
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RE: Sh2-234 (IC 417, Spider Nebula)

@maura-kelley Thank you so much, Maura! That's very kind of you. 😀 Greg

1 year ago
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