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Andy | all galleries >> Deep sky astrophotos >> NGC 55 > Blink comparison for NGC 55 supernova impostor
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18-Oct-14 Andy Casely

Blink comparison for NGC 55 supernova impostor

Loftus, NSW

A comparison of my NGC 55 image and Greg Bock's image (21 x 30s exposure) showing the supernova impostor, showing that the nova had faded below 18th magnitude between 6th and 18th October. View 'Original' size for animated GIF.


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