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: 2018/05/27.579 UT

For the years covered, 15534 supernovae and 151 extragalactic novae were reported.
1842 of these supernovae were named by CBAT,
12085 were given possible supernova designations,
and 1607 were not reported to CBAT.
353 supernovae were found in NGC/IC galaxies, 1661 were found in named galaxies
391 objects were discovered by amateurs
6 were brighter than 13th Magnitude
198 were brighter than 16th Magnitude
2190 were brighter than 18th Magnitude
1654 Type I supernovae were found
  1523 Type Ia
  56 Type Ib
  66 Type Ic
  153 Type I-pec
481 Type II supernovae were found
  59 Type IIn
  88 Type IIP
  41 Type IIb
  3 Type IIL
  4 Type II-pec
11 LBV (supernova impostors) were found
13362 were untyped
Of the 151 novae that were reported  112 were reported to CBAT and 39 were not
  31 were given official names by CBAT
  91 were found in M31
  44 were found in M81
  6 were found in M33
  92 were untyped


7711 objects were discovered by PS1 (prof) (AT2018bxo)
3231 objects were discovered by Gaia (prof) (AT2018bzl)
1431 objects were discovered by ATLAS (prof) (AT2018bzp)
1160 objects were discovered by CRTS (prof) (MLS180522:215155-120445)
 488 objects were discovered by ASAS-SN (prof) (AT2018bzo)
 377 objects were discovered by OGLE (prof) (2018auq)
 187 objects were discovered by Dark Energy Survey (prof) (DES17C3ihx)
 130 objects were discovered by PTF (prof) (AT2017bbv)
 108 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (AT2018bss)
  83 objects were discovered by MASTER (prof) (MASTER OT J005402.48+471051.7)
  80 objects were discovered by TNTS (prof) (2018bsn)
  79 objects were discovered by SkyMapper (prof) (2018bwq)
  62 objects were discovered by Tim Puckett, Jack Newton, et al. (2018avg)
  55 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS18x)
  52 objects were discovered by ZTF (prof) (AT2018bxr)
  50 objects were discovered by Kamil Hornoch et al. (Nova M31 2018-04c?)
  40 objects were discovered by Stu Parker (2018bta)
  38 objects were discovered by Italian Supernovae Search Project (2018bbz)
  37 objects were discovered by KEGS (prof) (AT2018brr)
  33 objects were discovered by LOSS (prof) (AT2018bio)
  30 objects were discovered by Xing Gao et al. (prof) (AT2018asx)
  27 objects were discovered by Koichi Itagaki (2018aaz)
  16 objects were discovered by DLT40 (prof) (AT2018bwo)
  16 objects were discovered by S.C. Williams et al. (Nova M81 2017-12e)
  14 objects were discovered by Emmanuel Conseil (AT2018bto)
  10 objects were discovered by Koichi Nishiyama and Fujio Kabashima (AT2017ilm)
   7 objects were discovered by Ron Arbour (AT2017ims)
   6 objects were discovered by Jaroslaw Grzegorzek (2018bek)
   5 objects were discovered by Giancarlo Cortini (2018amb)
   5 objects were discovered by SUNBIRD (2018ec)
   4 objects were discovered by Deeper, Wider, Faster (DWF) program (prof) (2017bej)
   4 objects were discovered by Masaki Tsuboi (2018apk)
   3 objects were discovered by Berto Monard (AT2017iqk)
   3 objects were discovered by Blaz Mikuz (2017hiq)
   3 objects were discovered by George Carey (AT2017ixs)
   3 objects were discovered by HST (prof) (Amos)
   3 objects were discovered by Leonardo Tartaglia (2016ija)
   3 objects were discovered by Patrick Wiggins (2018gj)
   3 objects were discovered by TNS (AT2018auu)
   2 objects were discovered by Antarctic Transient Survey (ATS) (prof) (2017fbq)
   2 objects were discovered by Clay Sherrod (AT2018arb)
   2 objects were discovered by Evgeni Ovcharov et al. (Nova M31 2018-03b)
   2 objects were discovered by GSST / Constantine Emmanouilidi / Emelie Selander (AT2016brz)
   2 objects were discovered by J. Vales (AT2017awv)
   2 objects were discovered by Kunihiro Shima (2017B)
   2 objects were discovered by Martin Henze et al. (prof) (Nova M31 2017-11d?)
   2 objects were discovered by SWIFT (prof) (2017iuk)
   1 objects were discovered by Denis Denisenko (AT2017axd)
   1 objects were discovered by Elena Pian, Eliana Palazzi, Dan Perley (2016jca)
   1 objects were discovered by G. Sala et al. (Nova M81 2017-01a)
   1 objects were discovered by Galaxy Zoo (AT2018bzm)
   1 objects were discovered by Garrigos Sanchez (AT2018awk)
   1 objects were discovered by Grzegorz Duszanowicz, Michal Zolnowski (RANSSP) (2017A)
   1 objects were discovered by HSC collaboration (AT2016jhj)
   1 objects were discovered by Herman Mikuz (AT2017aue)
   1 objects were discovered by Jordi Camarasa (AT2018bro)
   1 objects were discovered by K. C. Chambers et al. (Nova M81 2017-04c?)
   1 objects were discovered by Mdric Boquien, Dalya Baron, Llus Galbany, Dovi Poznanski (AT2017boa)
   1 objects were discovered by Marco Russiani (2017gfh)
   1 objects were discovered by P. Cacella (2017dgk)
   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 Stanislav Maticic (2017nx)
   1 objects were discovered by Swope SN Survey (2017gfo)
   1 objects were discovered by Yuji Tanaka (2018ast)

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