Supernova discovery statistics

This list of objects going back 18 months. If there are other statistics you are interested in, please let me know.
Page re-generated at: 2019/07/19.076 UT

For the years covered, 14772 supernovae and 97 extragalactic novae were reported.
2279 of these supernovae were named by CBAT,
12049 were given possible supernova designations,
and 444 were not reported to CBAT.
270 supernovae were found in NGC/IC galaxies, 1300 were found in named galaxies
234 objects were discovered by amateurs
5 were brighter than 13th Magnitude
136 were brighter than 16th Magnitude
1748 were brighter than 18th Magnitude
1820 Type I supernovae were found
  1523 Type Ia
  33 Type Ib
  64 Type Ic
  201 Type I-pec
498 Type II supernovae were found
  63 Type IIn
  58 Type IIP
  36 Type IIb
  1 Type IIL
  15 Type II-pec
9 LBV (supernova impostors) were found
12349 were untyped
Of the 97 novae that were reported  28 were reported to CBAT and 69 were not
  3 were given official names by CBAT
  56 were found in M31
  12 were found in M81
  3 were found in M33
  64 were untyped


4575 objects were discovered by ZTF (prof) (AT2019llq)
3825 objects were discovered by PS1 (prof) (AT2019lkf)
2366 objects were discovered by ATLAS (prof) (2019llj)
1873 objects were discovered by Gaia (prof) (AT2019ljw)
 645 objects were discovered by PTF (prof) (AT2019jgz)
 554 objects were discovered by CRTS (prof) (AT2019kvw)
 426 objects were discovered by ASAS-SN (prof) (AT2019lcx)
 128 objects were discovered by OGLE (prof) (AT2019llh)
  58 objects were discovered by MASTER (prof) (AT2019lbm)
  53 objects were discovered by TNTS (prof) (AT2019hhk)
  40 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (2019fzl)
  34 objects were discovered by KEGS (prof) (AT2018brr)
  33 objects were discovered by DECam-GROWTH (prof) (AT2019fng)
  28 objects were discovered by Superluminous Supernovae in the Epoch of Reionization (AT2018gzr)
  23 objects were discovered by Kamil Hornoch et al. (Nova M31 2019-07c?)
  23 objects were discovered by XOSS (AT2019gap)
  22 objects were discovered by Tim Puckett, Jack Newton, et al. (AT2019kae)
  21 objects were discovered by Koichi Itagaki (Nova M31 2019-07b?)
  21 objects were discovered by LOSS (prof) (AT2019ejn)
  17 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS19br)
  11 objects were discovered by DLT40 (prof) (2019esa)
   9 objects were discovered by Malhar R. Kendurkar (AT2018hce)
   9 objects were discovered by Stu Parker (AT2019icv)
   8 objects were discovered by Emmanuel Conseil (AT2019ebb)
   7 objects were discovered by BraTS (AT2019kow)
   7 objects were discovered by Italian Supernovae Search Project (2019hbt)
   4 objects were discovered by GSNST Team (AT2019krg)
   4 objects were discovered by Jaroslaw Grzegorzek (2019ehk)
   2 objects were discovered by Berto Monard (AT2019ihd)
   2 objects were discovered by Clay Sherrod (AT2018arb)
   2 objects were discovered by David Sand, Wen-fai Fong, Kerry Paterson, Michael Lundquist (SAGUARO) (AT2019kys)
   2 objects were discovered by Dennis Denisenko (AT2019sm)
   2 objects were discovered by Evgeni Ovcharov et al. (Nova M31 2018-03b)
   2 objects were discovered by GOTO (AT2019gbt)
   2 objects were discovered by George Carey (AT2019agt)
   2 objects were discovered by Masaki Tsuboi (2018apk)
   2 objects were discovered by Patrick Wiggins (2018gwo)
   2 objects were discovered by Rohit Chinchwadkar (AT2018feu)
   2 objects were discovered by SkyMapper (prof) (2018bwq)
   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 Dark Energy Survey (prof) (DES17C3ihx)
   1 objects were discovered by Galaxy Zoo (AT2018lov)
   1 objects were discovered by Galvez Ranera (AT2018lmm)
   1 objects were discovered by Garrigos Sanchez (AT2018awk)
   1 objects were discovered by Giancarlo Cortini (2018amb)
   1 objects were discovered by Greg Bock (2018ecf)
   1 objects were discovered by Herman Mikuz (PIKA) (2018kzc)
   1 objects were discovered by Jordi Camarasa (AT2018bro)
   1 objects were discovered by Koichi Nishiyama and Fujio Kabashima (AT2018hld)
   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 Ralph Carter (AT2018rt)
   1 objects were discovered by Witold Caban (AT2018hik)
   1 objects were discovered by Yuji Tanaka (2018ast)
   1 objects were discovered by ePESSTO (AT2018cux)

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