The Siena Galaxy Atlas (SGA-2020) delivers multicolor images and model fits for a diameter-limited sample of large galaxies in Legacy Survey imaging, which consists of deep grz optical imaging and unWISE W1-W4 mid-infrared imaging.
The Siena Galaxy Atlas (SGA-2020) delivers multicolor images and model fits for a diameter-limited sample of large galaxies in Legacy Survey imaging, which consists of deep grz optical imaging and unWISE W1-W4 mid-infrared imaging.