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: 2017/06/28.039 UT

For the years covered, 13511 supernovae and 138 extragalactic novae were reported.
1127 of these supernovae were named by CBAT,
8126 were given possible supernova designations,
and 4258 were not reported to CBAT.
312 supernovae were found in NGC/IC galaxies, 1392 were found in named galaxies
380 objects were discovered by amateurs
4 were brighter than 13th Magnitude
218 were brighter than 16th Magnitude
1759 were brighter than 18th Magnitude
1632 Type I supernovae were found
  1531 Type Ia
  51 Type Ib
  45 Type Ic
  150 Type I-pec
474 Type II supernovae were found
  62 Type IIn
  88 Type IIP
  42 Type IIb
  4 Type IIL
  7 Type II-pec
11 LBV (supernova impostors) were found
11366 were untyped
Of the 138 novae that were reported  125 were reported to CBAT and 13 were not
  21 were given official names by CBAT
  87 were found in M31
  39 were found in M81
  7 were found in M33
  84 were untyped


7856 objects were discovered by PS1 (prof) (AT2017ezb)
1912 objects were discovered by Gaia (prof) (AT2017ezy)
 879 objects were discovered by CRTS (prof) (CSS170627:010833+064522)
 543 objects were discovered by ATLAS (prof) (AT2017faa)
 498 objects were discovered by OGLE (prof) (OGLE17jeg)
 431 objects were discovered by ASAS-SN (prof) (AT2017ezc)
 257 objects were discovered by PTF (prof) (AT2017bbv)
 226 objects were discovered by Dark Energy Survey (prof) (2017lw)
 128 objects were discovered by MASTER (prof) (MASTER OT J004127.19+410354.4)
  84 objects were discovered by La Silla-QUEST (prof) (2016blw)
  74 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (AT2017ejf)
  62 objects were discovered by Kamil Hornoch et al. (Nova M31 2017-06f?)
  62 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS17lk)
  55 objects were discovered by SkyMapper (prof) (AT2017edl)
  47 objects were discovered by Italian Supernovae Search Project (2017eji)
  46 objects were discovered by TNTS (prof) (AT2017egw)
  44 objects were discovered by Stu Parker (AT2017ewt)
  44 objects were discovered by Tim Puckett, Jack Newton, et al. (2017nf)
  37 objects were discovered by LOSS (prof) (AT2017dws)
  30 objects were discovered by Koichi Itagaki (2017erp)
  22 objects were discovered by Xing Gao et al. (prof) (2016jdj)
  10 objects were discovered by Koichi Nishiyama and Fujio Kabashima (Nova M31 2016-12b?)
  10 objects were discovered by Ron Arbour (2017ein)
  10 objects were discovered by S.C. Williams et al. (Nova M81 2017-05a)
   8 objects were discovered by Emmanuel Conseil (AT2016fbu)
   6 objects were discovered by Berto Monard (AT2016grp)
   6 objects were discovered by DLT40 (prof) (2017ejb)
   6 objects were discovered by HST (prof) (Amos)
   5 objects were discovered by Deeper, Wider, Faster (DWF) program (prof) (2017bej)
   5 objects were discovered by Jaroslaw Grzegorzek (2017dka)
   4 objects were discovered by Greg Bock (AT2016ab)
   4 objects were discovered by Kunihiro Shima (2017B)
   4 objects were discovered by Stanislav Maticic (2017nx)
   3 objects were discovered by Blaz Mikuz (AT2017bkj)
   3 objects were discovered by J. Vales (AT2017awv)
   3 objects were discovered by Kepler Extra-Galactic Survey (prof) (KSN2016D)
   3 objects were discovered by Leonardo Tartaglia (2016ija)
   3 objects were discovered by SUNBIRD (AT2017chi)
   2 objects were discovered by GSST / Constantine Emmanouilidi / Emelie Selander (AT2016brz)
   2 objects were discovered by Giancarlo Cortini (2016jft)
   2 objects were discovered by Grzegorz Duszanowicz and Michal Zolnowski (AT2016eyv)
   2 objects were discovered by Masakatsu Aoki (2016C)
   2 objects were discovered by Masaki Tsuboi (2016jfu)
   2 objects were discovered by Patrick Wiggins (2017eaw)
   2 objects were discovered by XAO-THU Supernova Survey (XTSS) (prof) (AT2016bar)
   1 objects were discovered by Antarctic Survey Telescope (AST) (2016ccp)
   1 objects were discovered by CHASE (prof) (2016ajl)
   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 Grzegorz Duszanowicz, Michal Zolnowski (RANSSP) (2017A)
   1 objects were discovered by Herman Mikuz (AT2017aue)
   1 objects were discovered by K. C. Chambers et al. (Nova M81 2017-04c?)
   1 objects were discovered by K. Srneczky et al. (2016gvd)
   1 objects were discovered by Ken'ichi Nishimura (2015as)
   1 objects were discovered by Liverpool Telescope (Nova M31 2015-10b?)
   1 objects were discovered by Mdric Boquien, Dalya Baron, Llus Galbany, Dovi Poznanski (AT2017boa)
   1 objects were discovered by Martin Henze et al. (prof) (Nova M81 2016-10b?)
   1 objects were discovered by P. Cacella (2017dgk)
   1 objects were discovered by Peter Marples and Greg Bock (2016adj)
   1 objects were discovered by S. C. Williams and M. J. Darnley (Nova M81 2016-10a?)
   1 objects were discovered by SWIFT (prof) (Nova M31 2016-06b)
   1 objects were discovered by Sebastian Otero, Victor Buso (2016gkg)
   1 objects were discovered by Stefano Valenti (AT2016evw)
   1 objects were discovered by Vito Tinella (2016bry)
   1 objects were discovered by unknown (Nova M31 2016-03a?)

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