The famous Greek astronomer Hipparchus introduced the magnitude scale more than 2,000 years ago. He assigned the brightest stars 1st-magnitude status and the faintest 6th-magnitude status.
Astronomers, both professional and amateur, are obsessed with stellar magnitudes. For professional astronomers, stellar ...
The famous Greek astronomer Hipparchus introduced the magnitude scale more than 2,000 years ago. He assigned the brightest stars 1st-magnitude status and the faintest 6th-magnitude status.