Supernova discovery statistics for 2021
These are supernova stastics for the year 2021.
If there are other statistics you are interested in, please
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Page re-generated at: 2021/01/27.603 UT
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For the year 2021, 1463 supernovae and 2 extragalactic novae were reported. 121 of these supernovae were named by CBAT, 1342 were given possible supernova designations, and 0 were not reported to CBAT. 13 supernovae were found in NGC/IC galaxies, 140 were found in named galaxies 11 objects were discovered by amateurs 5 were brighter than 13th Magnitude 14 were brighter than 16th Magnitude 92 were brighter than 18th Magnitude 99 Type I supernovae were found 84 Type Ia 0 Type Ib 3 Type Ic 11 Type I-pec 22 Type II supernovae were found 0 Type IIn 0 Type IIP 3 Type IIb 0 Type IIL 0 Type II-pec 0 LBV (supernova impostors) were found 1272 were untyped Of the 2 novae that were reported 0 were reported to CBAT and 2 were not 0 were given official names by CBAT 1 were found in M31 0 were found in M81 1 were found in M33 1 were untyped 738 objects were discovered by ZTF (prof) (AT2021awh) 299 objects were discovered by PS1 (prof) (AT2021bfm) 285 objects were discovered by ATLAS (prof) (AT2021beo) 109 objects were discovered by Gaia (prof) (AT2021bgc) 14 objects were discovered by GSNST (prof) (AT2021bfr) 8 objects were discovered by XOSS (AT2021bfp) 7 objects were discovered by MASTER (prof) (AT2021bbn) 2 objects were discovered by AHTS (AT2021ayk) 1 objects were discovered by ASAS-SN (prof) (2021ads) 1 objects were discovered by GOTO (prof) (AT2021bgd) 1 objects were discovered by Italian Supernovae Search Project (AT2021bfs)
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