Supernova discovery statistics
This list of objects going back 18 months.
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Page re-generated at: 2020/01/22.176 UT
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For the years covered, 24287 supernovae and 130 extragalactic novae were reported. 3382 of these supernovae were named by CBAT, 20457 were given possible supernova designations, and 448 were not reported to CBAT. 371 supernovae were found in NGC/IC galaxies, 1888 were found in named galaxies 284 objects were discovered by amateurs 5 were brighter than 13th Magnitude 186 were brighter than 16th Magnitude 2441 were brighter than 18th Magnitude 2733 Type I supernovae were found 2324 Type Ia 55 Type Ib 87 Type Ic 263 Type I-pec 723 Type II supernovae were found 92 Type IIn 77 Type IIP 52 Type IIb 3 Type IIL 20 Type II-pec 12 LBV (supernova impostors) were found 20730 were untyped Of the 130 novae that were reported 35 were reported to CBAT and 95 were not 5 were given official names by CBAT 81 were found in M31 13 were found in M81 6 were found in M33 84 were untyped 7812 objects were discovered by ZTF (prof) (AT2020ahd) 6726 objects were discovered by PS1 (prof) (AT2020aik) 3613 objects were discovered by ATLAS (prof) (AT2020aky) 2347 objects were discovered by Gaia (prof) (AT2020aio) 1149 objects were discovered by ALeRCE (prof) (AT2019vrk) 650 objects were discovered by PTF (prof) (AT2019zqf) 555 objects were discovered by CRTS (prof) (AT2019toy) 521 objects were discovered by ASAS-SN (prof) (AT2020ais) 197 objects were discovered by OGLE (prof) (AT2020aic) 192 objects were discovered by DECam-GROWTH (prof) (AT2019tij) 143 objects were discovered by MASTER (prof) (AT2020akd) 54 objects were discovered by TNTS (prof) (2019pgo) 40 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (2019fzl) 36 objects were discovered by DESGW (prof) (AT2019omt) 35 objects were discovered by XOSS (AT2020B) 31 objects were discovered by Koichi Itagaki (Nova M31 2020-01a?) 28 objects were discovered by Superluminous Supernovae in the Epoch of Reionization (prof) (AT2018gzr) 27 objects were discovered by Kamil Hornoch et al. (AT2019sxc) 23 objects were discovered by LOSS (prof) (2019pjs) 23 objects were discovered by Tim Puckett, Jack Newton, et al. (AT2019kae) 17 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS19br) 16 objects were discovered by DLT40 (prof) (AT2019udc) 9 objects were discovered by BraTS (AT2019uni) 9 objects were discovered by Emmanuel Conseil (AT2019pih) 9 objects were discovered by GSNST (AT2019plm) 9 objects were discovered by Italian Supernovae Search Project (2019zhs) 9 objects were discovered by Malhar R. Kendurkar (AT2018hce) 9 objects were discovered by Stu Parker (2019icv) 6 objects were discovered by Dennis Denisenko (AT2019xuq) 6 objects were discovered by GOTO (prof) (AT2019wpk) 6 objects were discovered by GRAWITA (prof) (AT2019qca) 6 objects were discovered by Galaxy Zoo (AT2018lqd) 6 objects were discovered by Jaroslaw Grzegorzek (2019wzj) 5 objects were discovered by Perez-Fournon (AT2019ttv) 5 objects were discovered by SAGUARO (AT2019sgn) 3 objects were discovered by Gattini (AT2019rsl) 3 objects were discovered by George Carey (AT2019rsi) 2 objects were discovered by Berto Monard (AT2019ihd) 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 Koichi Nishiyama and Fujio Kabashima (AT2018hld) 2 objects were discovered by Patrick Wiggins (2018gwo) 2 objects were discovered by Rohit Chinchwadkar (AT2018feu) 1 objects were discovered by AZTEC (Arizona Transient Exploration and Characterization) (AZTEC18xx) 1 objects were discovered by Amaral (AT2019dkc) 1 objects were discovered by Blaz Mikuz (AT2018hhm) 1 objects were discovered by Corona Borealis Observatory Supernova Survey (CSNS) (2018lcd) 1 objects were discovered by Denisenko (AT2019zrn) 1 objects were discovered by Greg Bock (2018ecf) 1 objects were discovered by Herman Mikuz (PIKA) (2018kzc) 1 objects were discovered by Lundquist (AT2019vlf) 1 objects were discovered by Malhar Kendurkar and Cedric Raguenaud (AT2018fhy) 1 objects were discovered by Marco Russiani (AT2019bia) 1 objects were discovered by Masaomi Tanaka, Nozomu Tominaga, Tomoki Morokuma, and Tomo-e Goze (2019cxx) 1 objects were discovered by Michael Lundquist (AT2019ehj) 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 Sebastian Gomez, Griffin Hosseinzadeh, Peter Blanchard, Edo Berger (Harvard CfA) (prof) (2019lwy) 1 objects were discovered by Travis Mong (2019rfi) 1 objects were discovered by Witold Caban (AT2018hik)
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