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: 2017/04/27.106 UT

For the years covered, 12354 supernovae and 126 extragalactic novae were reported.
1006 of these supernovae were named by CBAT,
7186 were given possible supernova designations,
and 4162 were not reported to CBAT.
282 supernovae were found in NGC/IC galaxies, 1261 were found in named galaxies
367 objects were discovered by amateurs
3 were brighter than 13th Magnitude
195 were brighter than 16th Magnitude
1558 were brighter than 18th Magnitude
1536 Type I supernovae were found
  1442 Type Ia
  47 Type Ib
  42 Type Ic
  140 Type I-pec
455 Type II supernovae were found
  58 Type IIn
  83 Type IIP
  41 Type IIb
  4 Type IIL
  6 Type II-pec
10 LBV (supernova impostors) were found
10333 were untyped
Of the 126 novae that were reported  116 were reported to CBAT and 10 were not
  15 were given official names by CBAT
  77 were found in M31
  37 were found in M81
  7 were found in M33
  77 were untyped


7251 objects were discovered by PS1 (prof) (AT2017dhh)
1673 objects were discovered by Gaia (prof) (AT2017dhy)
 773 objects were discovered by CRTS (prof) (CSS170425:143443+312917)
 497 objects were discovered by OGLE (prof) (OGLE17iwb)
 409 objects were discovered by ASAS-SN (prof) (AT2017dhr)
 407 objects were discovered by ATLAS (prof) (AT2017dir)
 256 objects were discovered by PTF (prof) (AT2017bbv)
 226 objects were discovered by Dark Energy Survey (prof) (2017lw)
 120 objects were discovered by MASTER (prof) (MASTER OT J122100.9-533150.1)
  84 objects were discovered by La Silla-QUEST (prof) (2016blw)
  69 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (AT2017dgl)
  58 objects were discovered by Kamil Hornoch et al. (Nova M31 2017-04b?)
  48 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS17eq)
  47 objects were discovered by SkyMapper (prof) (AT2017dij)
  46 objects were discovered by Italian Supernovae Search Project (AT2017dgh)
  44 objects were discovered by Tim Puckett, Jack Newton, et al. (2017nf)
  41 objects were discovered by TNTS (prof) (AT2017czx)
  40 objects were discovered by Stu Parker (AT2017dgg)
  36 objects were discovered by LOSS (prof) (2017cfd)
  28 objects were discovered by Koichi Itagaki (2017czd)
  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?)
   9 objects were discovered by Ron Arbour (2016ino)
   8 objects were discovered by Emmanuel Conseil (AT2016fbu)
   8 objects were discovered by S.C. Williams et al. (Nova M81 2017-03a)
   6 objects were discovered by Berto Monard (AT2016grp)
   6 objects were discovered by HST (prof) (Amos)
   5 objects were discovered by Deeper, Wider, Faster (DWF) program (2017bej)
   4 objects were discovered by DLT40 (2017cyy)
   4 objects were discovered by Greg Bock (AT2016ab)
   4 objects were discovered by Jaroslaw Grzegorzek (AT2016hpv)
   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)
   2 objects were discovered by GSST / Constantine Emmanouilidi / Emelie Selander (AT2016brz)
   2 objects were discovered by Giancarlo Cortini (2016jft)
   2 objects were discovered by Gloria Sala et al. (Nova M31 2015-11a?)
   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 P. Cacella (AT2017dii)
   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 Francois Kugel (2015ax)
   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. Sárneczky 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 Médéric Boquien, Dalya Baron, Lluís Galbany, Dovi Poznanski (AT2017boa)
   1 objects were discovered by Martin Henze et al. (prof) (Nova M81 2016-10b?)
   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 SUNBIRD (AT2017chi)
   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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