Supernova discovery statistics
This list of objects going back 18 months.
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Page re-generated at: 2021/01/27.604 UT
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For the years covered, 36646 supernovae and 131 extragalactic novae were reported. 4160 of these supernovae were named by CBAT, 32426 were given possible supernova designations, and 60 were not reported to CBAT. 367 supernovae were found in NGC/IC galaxies, 2075 were found in named galaxies 268 objects were discovered by amateurs 11 were brighter than 13th Magnitude 248 were brighter than 16th Magnitude 2559 were brighter than 18th Magnitude 3290 Type I supernovae were found 2841 Type Ia 71 Type Ib 97 Type Ic 274 Type I-pec 907 Type II supernovae were found 137 Type IIn 65 Type IIP 50 Type IIb 3 Type IIL 23 Type II-pec 15 LBV (supernova impostors) were found 32245 were untyped Of the 131 novae that were reported 25 were reported to CBAT and 106 were not 3 were given official names by CBAT 83 were found in M31 12 were found in M81 9 were found in M33 82 were untyped 14651 objects were discovered by ZTF (prof) (AT2021awh) 11649 objects were discovered by PS1 (prof) (AT2021bfm) 4947 objects were discovered by ATLAS (prof) (AT2021beo) 2085 objects were discovered by Gaia (prof) (AT2021bgc) 1148 objects were discovered by ALeRCE (prof) (AT2019vrk) 709 objects were discovered by PTF (prof) (AT2020aeut) 381 objects were discovered by MASTER (prof) (AT2021bbn) 306 objects were discovered by ASAS-SN (prof) (2021ads) 192 objects were discovered by DECam-GROWTH (prof) (AT2019tij) 113 objects were discovered by OGLE (prof) (AT2020dud) 108 objects were discovered by GSNST (prof) (AT2021bfr) 83 objects were discovered by CRTS (prof) (AT2020adnv) 78 objects were discovered by DESGW (prof) (AT2020aava) 56 objects were discovered by XOSS (AT2021bfp) 37 objects were discovered by GOTO (prof) (AT2021bgd) 28 objects were discovered by Koichi Itagaki (2020abgq) 23 objects were discovered by Kamil Hornoch et al. (AT2020aafw) 19 objects were discovered by TNTS (prof) (2019pgo) 12 objects were discovered by DLT40 (prof) (2020acli) 12 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (2020iic) 12 objects were discovered by SAGUARO (AT2020abgu) 11 objects were discovered by Italian Supernovae Search Project (AT2021bfs) 9 objects were discovered by BraTS (AT2020tcl) 9 objects were discovered by GRAWITA (prof) (AT2020dpg) 7 objects were discovered by ZUDS (AT2020dax) 5 objects were discovered by AHTS (AT2021ayk) 5 objects were discovered by Dennis Denisenko (AT2019xuq) 5 objects were discovered by LOSS (prof) (2019pjs) 5 objects were discovered by PGIR (prof) (2020qmp) 5 objects were discovered by Perez-Fournon (AT2019ttv) 5 objects were discovered by Stu Parker (AT2020kbv) 5 objects were discovered by Tim Puckett, Jack Newton, et al. (AT2019kae) 3 objects were discovered by DogsHeavenTS (AT2020pwm) 3 objects were discovered by Duszanowicz (2020ohg) 3 objects were discovered by Emmanuel Conseil (2020epi) 3 objects were discovered by Jaroslaw Grzegorzek (2019wzj) 3 objects were discovered by SGLF (AT2020nwn) 2 objects were discovered by David Sand, Wen-fai Fong, Kerry Paterson, Michael Lundquist (SAGUARO) (AT2019kys) 2 objects were discovered by GLGW (AT2019ytf) 2 objects were discovered by George Carey (AT2019rsi) 2 objects were discovered by Lundquist (AT2020arf) 2 objects were discovered by TMTS (2020uyn) 1 objects were discovered by Amaral (AT2019dkc) 1 objects were discovered by Denisenko (AT2019zrn) 1 objects were discovered by Filipp Romanov (AT2020quo) 1 objects were discovered by Jacques (AT2020ssd) 1 objects were discovered by Koichi Nishiyama and Fujio Kabashima (Nova M31 2008-12a) 1 objects were discovered by Kuin (AT2020aafv) 1 objects were discovered by Matthieu Conjat (AT2020end) 1 objects were discovered by Neagu (AT2020htx) 1 objects were discovered by Nicholas Vieira (AT2019aacd) 1 objects were discovered by PIKA (AT2020ler) 1 objects were discovered by PSH (AT2020gcr) 1 objects were discovered by Patrick Wiggins (2020dpw) 1 objects were discovered by Paul Kuin (AT2019sbk) 1 objects were discovered by Peter Marples, Greg Bock, Pat Pearl (2019mhm) 1 objects were discovered by Tercu (AT2020rte) 1 objects were discovered by Travis Mong (2019rfi) 1 objects were discovered by Vázquez Ramió (2020admb) 1 objects were discovered by Walter Robledo (AT2020lri) 1 objects were discovered by unknown (10LYSEnhv)
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