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: 2019/02/18.768 UT

For the years covered, 16126 supernovae and 160 extragalactic novae were reported.
2232 of these supernovae were named by CBAT,
12779 were given possible supernova designations,
and 1115 were not reported to CBAT.
331 supernovae were found in NGC/IC galaxies, 1734 were found in named galaxies
372 objects were discovered by amateurs
6 were brighter than 13th Magnitude
196 were brighter than 16th Magnitude
2271 were brighter than 18th Magnitude
1898 Type I supernovae were found
  1562 Type Ia
  32 Type Ib
  73 Type Ic
  189 Type I-pec
518 Type II supernovae were found
  67 Type IIn
  72 Type IIP
  42 Type IIb
  1 Type IIL
  10 Type II-pec
11 LBV (supernova impostors) were found
13650 were untyped
Of the 160 novae that were reported  68 were reported to CBAT and 92 were not
  21 were given official names by CBAT
  88 were found in M31
  29 were found in M81
  3 were found in M33
  101 were untyped


5650 objects were discovered by PS1 (prof) (AT2019avz)
3030 objects were discovered by Gaia (prof) (AT2019ayr)
2560 objects were discovered by ATLAS (prof) (AT2019aya)
2125 objects were discovered by ZTF (prof) (AT2019awo)
1069 objects were discovered by CRTS (prof) (MLS190212:135459-014416)
 503 objects were discovered by ASAS-SN (prof) (AT2019axf)
 256 objects were discovered by OGLE (prof) (AT2019atz)
 114 objects were discovered by Dark Energy Survey (prof) (DES17C3ihx)
  87 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (2018hoy)
  66 objects were discovered by TNTS (prof) (AT2019ags)
  60 objects were discovered by SkyMapper (prof) (2018bwq)
  56 objects were discovered by MASTER (prof) (MASTER OT J140216.0-533228.8)
  44 objects were discovered by Tim Puckett, Jack Newton, et al. (2018isq)
  35 objects were discovered by Kamil Hornoch et al. (Nova M31 2019-01b?)
  34 objects were discovered by KEGS (prof) (AT2018brr)
  32 objects were discovered by Koichi Itagaki (AT2019aif)
  31 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS18eo)
  28 objects were discovered by Superluminous Supernovae in the Epoch of Reionization (AT2018gzr)
  28 objects were discovered by XOSS (AT2019akn)
  26 objects were discovered by LOSS (prof) (AT2018hrg)
  23 objects were discovered by Italian Supernovae Search Project (AT2018hhy)
  22 objects were discovered by Stu Parker (2018hmy)
  21 objects were discovered by DLT40 (prof) (2018lab)
  11 objects were discovered by Emmanuel Conseil (AT2018lcl)
  10 objects were discovered by S.C. Williams et al. (Nova M81 2017-12e)
   9 objects were discovered by Malhar R. Kendurkar (AT2018hce)
   5 objects were discovered by BraTS (AT2018ffa)
   5 objects were discovered by George Carey (AT2019agt)
   5 objects were discovered by Jaroslaw Grzegorzek (2018hhn)
   4 objects were discovered by Koichi Nishiyama and Fujio Kabashima (AT2018hld)
   4 objects were discovered by Patrick Wiggins (2018gwo)
   4 objects were discovered by SUNBIRD (2018ec)
   3 objects were discovered by Blaz Mikuz (AT2018hhm)
   3 objects were discovered by Giancarlo Cortini (2018amb)
   3 objects were discovered by Ron Arbour (AT2017ims)
   2 objects were discovered by Berto Monard (AT2017iqk)
   2 objects were discovered by Clay Sherrod (AT2018arb)
   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 Masaki Tsuboi (2018apk)
   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 Antarctic Transient Survey (ATS) (prof) (2017fbq)
   1 objects were discovered by Corona Borealis Observatory Supernova Survey (CSNS) (2018lcd)
   1 objects were discovered by Galvez Ranera (AT2018lmm)
   1 objects were discovered by Garrigos Sanchez (AT2018awk)
   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 Malhar Kendurkar and Cedric Raguenaud (AT2018fhy)
   1 objects were discovered by Marco Russiani (2017gfh)
   1 objects were discovered by Martin Henze et al. (prof) (Nova M31 2017-11d?)
   1 objects were discovered by Pat Pearl (2017ixh)
   1 objects were discovered by Ralph Carter (AT2018rt)
   1 objects were discovered by Roberto De Lorenzo (AT2017ixb)
   1 objects were discovered by SKYS (2017jzk)
   1 objects were discovered by STARGATE (2017htp)
   1 objects were discovered by SWIFT (prof) (2017iuk)
   1 objects were discovered by Swope SN Survey (2017gfo)
   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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