The SDSS view on iPTF16geu
![](https://cdn.sci.esa.int/documents/34247/35306/1567214356998-heic1710e_625.jpg)
Date: 20 April 2017
Satellite: Hubble Space Telescope
Depicts: Lensed supernova iPTF16geu
Copyright: ESA/Hubble, Sloan Digital Sky Survey
Astronomers used the Sloan Digital Sky Survey (SDSS), carried out by a 2.5-metre wide-angle optical telescope at Apache Point Observatory in New Mexico, USA, to look for supernovae. The explosion named iPTF16geu can be seen left of the centre of the image as a tiny red dot.
Last Update: 1 September 2019