- jeffj astronomy -

Friday, March 29, 2019

M101 - Pinwheel Galaxy

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Hi all,
Here is my latest process result (and this time using previously collected data from my backyard).
M101 - Pinwheel Galaxy
Equip: TOA-130, EM200, QSI 540wsg
Exp: 19x10min Lum, 4x5min RGB
My backyard data from 2013 reprocessed this month.

More details here: http://jeffjastro.com/dso/M101_13Feb13.htm

Friday, March 8, 2019

M33 - with H-alpha

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Hi all, here is my M33 project over a couple of years. I finished this back in December, and finally posting it here in the blog :)

M33 (plus H-alpha!) - NGC 598 (Triangulum Galaxy)
TOA-130F, EM200, QSI690wsg
11x2min Ha, 9x10min L (bin1x1); 4x5min ea RGB (bin2x2); 10xdarks/flats/fdarks/bias

On my main site: http://jeffjastro.com/dso/M33Ha_7Nov18.htm

Monday, February 18, 2019

M74 Galaxy image is Astronomy Magazine APOD

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Hi all, my M74 Spiral Galaxy image is Astronomy Magazine Picture of the Day, today (Monday, 18 February 19)! Here is a screenshot.

Original image is here: http://jeffjastro.com/dso/M74_7Nov18.htm

Monday, January 21, 2019

M74 in Amateur Astronomy Magazine

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Hi all - I was honored by having my M74 Spiral Galaxy image featured by Amateur Astronomy Magazine (Winter 2019 issue) - received notification on New Year's Day!

Here is a screenshot - link to original image is below.

Original image and details: http://jeffjastro.com/dso/M74_7Nov18.htm

Wednesday, January 2, 2019

Astronomy Magazine APOD - 7 Dec 2017

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Hi all, just playing catch-up here! Here is an image (M96 and other galaxies!) that was featured by Astronomy Magazine ... link to original, below. :)