List of supernovae sorted by name for 2021

This list of objects for the year 2021.   Coordinates are in J2000.0 format, the date is the "Earliest Observation" date.   The magnitude is the last observed magnitude.   * = 30 days old, ** = 60 days old or older.   Max Mag is the maximum observed magnitude.   For more information on any object, please click on the name of the object.   This will bring you directly to the main entry for this object.   Objects named by TNS are at the bottom of this file, which is sorted in reverse alphabetical order.   A "missing" object is likely an object removed by TNS or discovered in the previous year.   For the year 2021, there were 5917 objects reported, 1537 were report via TNS, 5811 classified as supernovae, 35 classified as extragalactic novae, and 71 object were removed.   Created by parsesnfile version 2.5.
Page re-generated at: 2021/01/27.603 UT