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: 2017/03/24.505 UT

For the years covered, 11656 supernovae and 120 extragalactic novae were reported.
936 of these supernovae were named by CBAT,
6626 were given possible supernova designations,
and 4094 were not reported to CBAT.
275 supernovae were found in NGC/IC galaxies, 1192 were found in named galaxies
353 objects were discovered by amateurs
3 were brighter than 13th Magnitude
185 were brighter than 16th Magnitude
1457 were brighter than 18th Magnitude
1468 Type I supernovae were found
  1380 Type Ia
  46 Type Ib
  37 Type Ic
  133 Type I-pec
442 Type II supernovae were found
  54 Type IIn
  83 Type IIP
  40 Type IIb
  4 Type IIL
  6 Type II-pec
9 LBV (supernova impostors) were found
9713 were untyped
Of the 120 novae that were reported  111 were reported to CBAT and 9 were not
  14 were given official names by CBAT
  75 were found in M31
  33 were found in M81
  7 were found in M33
  72 were untyped


6910 objects were discovered by PS1 (prof) (AT2017cgo)
1511 objects were discovered by Gaia (prof) (AT2017cjf)
 699 objects were discovered by CRTS (prof) (MLS170322:114255+450756)
 496 objects were discovered by OGLE (prof) (OGLE17iaa)
 394 objects were discovered by ASAS-SN (prof) (AT2017cjc)
 353 objects were discovered by ATLAS (prof) (AT2017cit)
 243 objects were discovered by PTF (prof) (AT2017bbv)
 226 objects were discovered by Dark Energy Survey (prof) (2017lw)
 114 objects were discovered by MASTER (prof) (AT2017cac)
  84 objects were discovered by La Silla-QUEST (prof) (2016blw)
  61 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (2017cff)
  56 objects were discovered by Kamil Hornoch et al. (PSN J12140783-1549026)
  48 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS17eq)
  44 objects were discovered by Tim Puckett, Jack Newton, et al. (2017nf)
  43 objects were discovered by Italian Supernovae Search Project (Nova M81 2017-02c?)
  39 objects were discovered by Stu Parker (AT2017cet)
  39 objects were discovered by TNTS (prof) (AT2017cbu)
  36 objects were discovered by LOSS (prof) (2017cfd)
  32 objects were discovered by SkyMapper (prof) (AT2017ciz)
  27 objects were discovered by Koichi Itagaki (2017cjb)
  22 objects were discovered by Xing Gao et al. (prof) (2016jdj)
  20 objects were discovered by THU-NAOC Transient Survey (TNTS) (prof) (PSN J23201093+2850583)
  10 objects were discovered by Koichi Nishiyama and Fujio Kabashima (Nova M31 2016-12b?)
   9 objects were discovered by Ron Arbour (2016ino)
   7 objects were discovered by S.C. Williams et al. (Nova M81 2017-02b?)
   6 objects were discovered by Berto Monard (AT2016grp)
   6 objects were discovered by Emmanuel Conseil (AT2016fbu)
   6 objects were discovered by HST (prof) (Amos)
   5 objects were discovered by Deeper, Wider, Faster (DWF) program (2017bej)
   4 objects were discovered by Evgeni Ovcharov et al. (Nova M31 2015-09b)
   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 Leonardo Tartaglia (2017ahn)
   4 objects were discovered by Stanislav Maticic (2017nx)
   3 objects were discovered by J. Vales (AT2017awv)
   3 objects were discovered by Kepler Extra-Galactic Survey (prof) (KSN2016D)
   3 objects were discovered by Peter Marples (2016adj)
   2 objects were discovered by Blaz Mikuz (AT2017bkj)
   2 objects were discovered by E. Conseil (Nova M33 2015-12b?)
   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 M. Aoki (2016C)
   2 objects were discovered by Masaki Tsuboi (2016jfu)
   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 B. Mikuz (2015bm)
   1 objects were discovered by CHASE (prof) (2016ajl)
   1 objects were discovered by Dennis 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. 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 S. C. Williams and M. J. Darnley (Nova M81 2016-10a?)
   1 objects were discovered by S. Valenti, D.J.Sand, L. Tartaglia (2017cbv)
   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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