Supernova 1993J in M81
The supernova is the brighter star in the lower right.
This image was obtained in spring of 1993 at the Pine Mountain Observatory
using a Lynxx PC CCD camera at the prime focus of the 32-inch telescope.
collection.
- More images from the University of Oregon
collection
This supernova occurred on Sunday, March 28, 1993, and was discovered by the
Spanish amateur astronomer Francisco Garcia Diaz from Lugo (Spain).
He discovered the supernova visually with his 10-inch Newtonian telescope
at a magnification of 111, as an 11th magnitude star; it later reached a
maximum brightness of about mag 10.5, around March 31, 1993.
- Radio images of the supernova remnant up to
18 months after the appearance, taken by the VLBI of the NRAO at 3.6 to
6.3 cm wavelength.
Last Modification: 19 May 1999, 9:10 MET