Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  Pinwheel galaxy
Getting plate-solving status, please wait...
SN 2023ixf :  Animated gif of two images just before and after the discovery time, Jeff

SN 2023ixf : Animated gif of two images just before and after the discovery time

Getting plate-solving status, please wait...
SN 2023ixf :  Animated gif of two images just before and after the discovery time, Jeff

SN 2023ixf : Animated gif of two images just before and after the discovery time

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Description

Update 5/22/2023:  It turns out the first image on thursday night does have the supernova , prior to the discovery.   It seems this first image was captured approximately 9 hours before the discovery.

I imaged M101 on thursday night pre-supernova, so I conveniently had "pre-discovery" data.  Then I imaged M101 Friday night after the SN was discovered.   So this is the same area of the sky, approximately 24 hours apart. 

Processed both sets of subs to 2 images, then got those images stretched and looking about the same brightness, and crop...
Put them in blink and captured a movie off the screen, converted to an animated GIF.   Ooof.

The background is a little lumpy from in-town light pollution.

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Sky plot

Sky plot