#westerhout_49-2

Westerhout 49-2

Blue supergiant in the constellation Aquila

Westerhout 49-2 (W49-2) is a very massive and luminous star in the H II region Westerhout 49. At a mass of 250 solar masses and a luminosity of over 4 million L☉, it is one of the most massive and most luminous known stars.

Wed 26th

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