HD1 (galaxy) (source code)

= HD1 (galaxy)
{wiki=HD1_(galaxy)}

HD1 is a distant galaxy that has garnered attention for being one of the most luminous and earliest galaxies observed, with estimates suggesting it formed just a few hundred million years after the Big Bang. It is located approximately 13.5 billion light-years away from Earth in the direction of the constellation Ursa Major. HD1 is particularly notable for its high star formation rate, being home to an exceptionally large number of young stars.