ASTROCODEX MAPPA GALAXIAE

X Range: (250, 250) , Y Range: (200, 200)

Preview of star locations

Y AXIS - CHOOSE A MAGNITUDE PARAMETER:

- Apparent Magnitude: A measure of the brightness of a star or other astronomical object observed from the Earth.

- Absolute Magnitude: The star's absolute visual magnitude (its apparent magnitude from a distance of 10 parsecs).

X AXIS - CHOOSE AN ENERGY PARAMETER:

- Luminosity: Star's luminosity as a multiple of Solar luminosity.

- Color Index: The star's color index (blue magnitude - visual magnitude), where known.