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“All truths are easy to understand once they are discovered; the point is to discover them.” - Galileo Galilei

Welcome to the SJAA AstroImaging group . The Idea is to connect, communicate and collaborate! We look forward to the exchange of ideas and your valuable feedback on continuous improvement. Happy knowledge sharing & star gazing :-)

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11/22/19

Creation of a new Google group for all SJAA Members

Dear members, As you know, we currently have 2 separate groups that we use for communicating amongst

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Creation of a new Google group for all SJAA Members

Dear members, As you know, we currently have 2 separate groups that we use for communicating amongst

11/22/19

Rich Klein, … Jared Willson5

Sep 2

PI Question for the Experts!

Well, one of the major differences between FBPP and WBPP is that FBPP does not do local normalization

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PI Question for the Experts!

Well, one of the major differences between FBPP and WBPP is that FBPP does not do local normalization

Sep 2

Aug 25

New Image: Sh2-91 in HaRGB

https://www.astrofoto.ca/stuartheggie/ccd_photos/Sh2-91_HaRGB_AP155_G4_Aug2025_v2.html This target is

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New Image: Sh2-91 in HaRGB

https://www.astrofoto.ca/stuartheggie/ccd_photos/Sh2-91_HaRGB_AP155_G4_Aug2025_v2.html This target is

Aug 25

Stuart Heggie, Ian Clements3

Aug 23

Sh2-124 redux this time with my Planewave

Thanks Ian! Stuart Heggie https://www.stuartheggie.com/f783431253 On Fri, 22 Aug 2025 at 16:37, Ian

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Sh2-124 redux this time with my Planewave

Thanks Ian! Stuart Heggie https://www.stuartheggie.com/f783431253 On Fri, 22 Aug 2025 at 16:37, Ian

Aug 23

Aug 21

A star party of a different kind.

Facewaste served up a link to a Star Party in Los Olivos. It's a little different than most.

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A star party of a different kind.

Facewaste served up a link to a Star Party in Los Olivos. It's a little different than most.

Aug 21

Hy Murveit - SJAA Imaging SIG Host2

Aug 19

Wednesday Aug 20 -- Brian Fulda, Demystifying Mosaics

Reminder that tomorrow, Wednesday August 20, Brian Fulda will be speaking to us about Mosaics.

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Wednesday Aug 20 -- Brian Fulda, Demystifying Mosaics

Reminder that tomorrow, Wednesday August 20, Brian Fulda will be speaking to us about Mosaics.

Aug 19

Hy Murveit - SJAA Imaging SIG Host2

Aug 11

August Imaging SIG meeting is cancelled

Date moved to Wednesday August 20 at 7:30pm. Details to follow shortly. Sorry about the craziness. Hy

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August Imaging SIG meeting is cancelled

Date moved to Wednesday August 20 at 7:30pm. Details to follow shortly. Sorry about the craziness. Hy

Aug 11

Francesco Meschia, … Stuart Heggie7

Aug 10

And here's the processing notes for the image: https://maketronica.wordpress.com/2025/08/03/ldn-

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And here's the processing notes for the image: https://maketronica.wordpress.com/2025/08/03/ldn-

Aug 10

Gary Mansperger, … Doug Loyer9

Aug 8

What to do when you spend countless hours and end with a terrible image?

Very cool. Looks like an AI style transfer. On Mon, Aug 4, 2025 at 10:31 PM Mark Scrivener <

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What to do when you spend countless hours and end with a terrible image?

Very cool. Looks like an AI style transfer. On Mon, Aug 4, 2025 at 10:31 PM Mark Scrivener <

Aug 8

Gary Mansperger, … Doug Loyer4

Aug 5

Thanks for the encouragement! About the integration time, I think I have pretty good equipment but

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Thanks for the encouragement! About the integration time, I think I have pretty good equipment but

Aug 5

Rashi, … Kal Krishnan4

Jul 31

Re: Pinnacles Star Party July 26 2025 Wrap Up.

I imaged the Wizard Nebula for an hour after the party. This object needs more time, but I was able

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Re: Pinnacles Star Party July 26 2025 Wrap Up.

I imaged the Wizard Nebula for an hour after the party. This object needs more time, but I was able

Jul 31

Jul 30

New Image: M2 in RGB

This target kinda skims my southern horizon but I was able to gather enough subs over two nights to

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New Image: M2 in RGB

This target kinda skims my southern horizon but I was able to gather enough subs over two nights to

Jul 30

Karen Bieber, Gary Morain2

Jul 28

Hi Karen. Is this the case https://www.highpointscientific.com/celestron-nexstar-case-for-8-9-25-11-

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Hi Karen. Is this the case https://www.highpointscientific.com/celestron-nexstar-case-for-8-9-25-11-

Jul 28

Stuart Heggie, … Ray Poudrier11

Jul 28

New Image: Sh2-124 in HaRGB

Thank you Ray!! Stuart Heggie https://www.stuartheggie.com/f783431253 On Mon, 28 Jul 2025 at 13:41,

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New Image: Sh2-124 in HaRGB

Thank you Ray!! Stuart Heggie https://www.stuartheggie.com/f783431253 On Mon, 28 Jul 2025 at 13:41,

Jul 28

Karen Bieber, Hy Murveit3

Jul 28

Thank you, Hy! On Jul 28, 2025, at 11:45 AM, Hy Murveit <mur...@gmail.com> wrote: I don't

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Thank you, Hy! On Jul 28, 2025, at 11:45 AM, Hy Murveit <mur...@gmail.com> wrote: I don't

Jul 28

Francesco Meschia, … Ray Poudrier10

Jul 28

Van den Bergh 123 and neighbors

Very nice image, and I really appreciate the time you take to do the write-ups! They're

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Van den Bergh 123 and neighbors

Very nice image, and I really appreciate the time you take to do the write-ups! They're

Jul 28

Ray Poudrier, … Akshay Subramaniam7

Jul 28

IC 1396 Elephant's Trunk - Experiment w/ Siril Stacking

Yeah, that's an interesting idea. I was imagining either using a small battery powered HDMI

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IC 1396 Elephant's Trunk - Experiment w/ Siril Stacking

Yeah, that's an interesting idea. I was imagining either using a small battery powered HDMI

Jul 28

Nikola Nikolov, Michael Madden2

Jul 27

SpaceX launch seen from West entrance Pinnacles National Park yesterday

Great shot, Nikola! We tried to see the launch from Pinnacles East last night, but there were hills

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SpaceX launch seen from West entrance Pinnacles National Park yesterday

Great shot, Nikola! We tried to see the launch from Pinnacles East last night, but there were hills

Jul 27

Jul 24

New Image: ngc7331 now with more supernovas!

https://www.astrofoto.ca/stuartheggie/ccd_photos/NGC7331_Deerlick_LRGB_PW_U16M_July2025.html 12.5

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New Image: ngc7331 now with more supernovas!

https://www.astrofoto.ca/stuartheggie/ccd_photos/NGC7331_Deerlick_LRGB_PW_U16M_July2025.html 12.5

Jul 24

Rich Klein, … Stuart Heggie9

Jul 22

My first SHO Image

Rich, if it makes you feel better, for years I complained that I couldn't see a penguin AT ALL

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My first SHO Image

Rich, if it makes you feel better, for years I complained that I couldn't see a penguin AT ALL

Jul 22

Jul 22

Betelgeuse Update

https://www.msn.com/en-us/news/technology/hidden-star-found-orbiting-inside-betelgeuse-in-stunning-

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Betelgeuse Update

https://www.msn.com/en-us/news/technology/hidden-star-found-orbiting-inside-betelgeuse-in-stunning-

Jul 22

Jul 19

New Image: Sh2-154 in HaRGB

Taken with my 12.5" Planewave, ancient Apogee U16M ccd camera. Riding on a Paramount ME https://

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New Image: Sh2-154 in HaRGB

Taken with my 12.5" Planewave, ancient Apogee U16M ccd camera. Riding on a Paramount ME https://

Jul 19

Akshay Subramaniam, … Stuart Heggie4

Jul 15

rho-Ophiuchus from GSSP

Thanks Kal, Stuart! On Fri, Jul 11, 2025 at 8:25 AM Stuart Heggie <stuart....@gmail.com>

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rho-Ophiuchus from GSSP

Thanks Kal, Stuart! On Fri, Jul 11, 2025 at 8:25 AM Stuart Heggie <stuart....@gmail.com>

Jul 15

Hy Murveit - SJAA Imaging SIG Host2

Jul 14

Tuesday July 15 -- Tara Mostofi, Beyond the Horizon: Mastering Perspective and Alignment in Astrophotography

Reminder--talk tomorrow Tuesday July 15 by Tara Mostofi entitled "Beyond the Horizon: Mastering

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Tuesday July 15 -- Tara Mostofi, Beyond the Horizon: Mastering Perspective and Alignment in Astrophotography

Reminder--talk tomorrow Tuesday July 15 by Tara Mostofi entitled "Beyond the Horizon: Mastering

Jul 14

Nikola Nikolov, Stuart Heggie3

Jul 14

Finally captured interstellar object 3I/ATLAS on images

Thank you. Here is an annotated image with 3I/ATLAS At the time of the data collection, 3I/ATLAS was

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Finally captured interstellar object 3I/ATLAS on images

Thank you. Here is an annotated image with 3I/ATLAS At the time of the data collection, 3I/ATLAS was

Jul 14

Jul 13

Downed power line near Houge park

Hello, The entrance to the parking lot at Houge park is closed today due to a downed power line near

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Downed power line near Houge park

Hello, The entrance to the parking lot at Houge park is closed today due to a downed power line near

Jul 13

Jul 12

Quick and Dirty Full Moon, 2:55am July 11, 2025

Thanks RJ. -- Rashi G. (mobile) On Sat, Jul 12, 2025, 11:08 AM K. Rajesh Jagannath <k.rajesh.j@

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Quick and Dirty Full Moon, 2:55am July 11, 2025

Thanks RJ. -- Rashi G. (mobile) On Sat, Jul 12, 2025, 11:08 AM K. Rajesh Jagannath <k.rajesh.j@

Jul 12

Stuart Heggie, … Scott SCHNEIDER6

Jul 10

Another take on vdB 136 with my big scope

Thanks Scott!!! Stuart Heggie https://www.stuartheggie.com/f783431253 On Wed, 9 Jul 2025 at 21:04,

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Another take on vdB 136 with my big scope

Thanks Scott!!! Stuart Heggie https://www.stuartheggie.com/f783431253 On Wed, 9 Jul 2025 at 21:04,

Jul 10

Jul 8

For Sale: Red Cat 51

I have a William Optics Red Cat 51 (Gen 2) that I'm thinking of selling. I will let it go for

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For Sale: Red Cat 51

I have a William Optics Red Cat 51 (Gen 2) that I'm thinking of selling. I will let it go for

Jul 8

Stuart Heggie, Ian Clements3

Jul 8

New Image: vdB 136 in Ha+RGB

Thank you Ian! The HaRGB_Combine process is really slick. I got an identical result doing it “old

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New Image: vdB 136 in Ha+RGB

Thank you Ian! The HaRGB_Combine process is really slick. I got an identical result doing it “old

Jul 8

Stuart Heggie, Francesco Meschia3

Jul 7

New Image: LDN753 in NB + RGB

Francesco, thanks! I am using v2 of NoiseX. I am not convinced this is the root cause of the uneven

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New Image: LDN753 in NB + RGB

Francesco, thanks! I am using v2 of NoiseX. I am not convinced this is the root cause of the uneven

Jul 7

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