The galaxy lies about 30 million light-years away, in the constellation Camelopardalis (The Giraffe).
a"spectacularly energetic explosion" in the galaxy, which was triggered because one of its stars that was 11 to 15 times more massive than the sun ran out of fuel and exploded as aThe somewhat amorphous spiral galaxy UGC 2890 appears side-on in this image from the Hubble Space Telescope, with bright foreground stars studding the image.
Astronomers used several European telescopes in Finland, Italy, Spain and Slovakia to study the supernova from March 30, 2009 — the very next day after its discovery — up until November of that year. At the time, they recorded the magnitude of the supernova to be -17.37, which they noted was one of the brightest known. For reference, the
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