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: 2018/07/18.929 UT

For the years covered, 10493 supernovae and 98 extragalactic novae were reported.
1286 of these supernovae were named by CBAT,
8230 were given possible supernova designations,
and 977 were not reported to CBAT.
246 supernovae were found in NGC/IC galaxies, 1228 were found in named galaxies
239 objects were discovered by amateurs
6 were brighter than 13th Magnitude
136 were brighter than 16th Magnitude
1579 were brighter than 18th Magnitude
1139 Type I supernovae were found
  1039 Type Ia
  40 Type Ib
  53 Type Ic
  106 Type I-pec
318 Type II supernovae were found
  47 Type IIn
  48 Type IIP
  23 Type IIb
  0 Type IIL
  3 Type II-pec
8 LBV (supernova impostors) were found
9008 were untyped
Of the 98 novae that were reported  62 were reported to CBAT and 36 were not
  21 were given official names by CBAT
  61 were found in M31
  27 were found in M81
  1 were found in M33
  58 were untyped


4443 objects were discovered by PS1 (prof) (AT2018dvu)
2359 objects were discovered by Gaia (prof) (AT2018eai)
1450 objects were discovered by ATLAS (prof) (AT2018eak)
 884 objects were discovered by CRTS (prof) (MLS180707:232222+231350)
 353 objects were discovered by ASAS-SN (prof) (AT2018dzt)
 224 objects were discovered by ZTF (prof) (AT2018eac)
 173 objects were discovered by OGLE (prof) (2018auq)
 114 objects were discovered by Dark Energy Survey (prof) (DES17C3ihx)
  73 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (AT2018dzc)
  60 objects were discovered by SkyMapper (prof) (2018bwq)
  56 objects were discovered by TNTS (prof) (AT2018cdx)
  40 objects were discovered by Tim Puckett, Jack Newton, et al. (AT2018dfi)
  36 objects were discovered by MASTER (prof) (MASTER OT J145533.15-393624.5)
  35 objects were discovered by KEGS (prof) (AT2018brr)
  32 objects were discovered by PTF (prof) (AT2017bbv)
  30 objects were discovered by Kamil Hornoch et al. (Nova M31 2018-07c?)
  27 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS18x)
  21 objects were discovered by Italian Supernovae Search Project (2018bbz)
  21 objects were discovered by Koichi Itagaki (Nova M31 2018-07b?)
  21 objects were discovered by Stu Parker (AT2018dfg)
  18 objects were discovered by DLT40 (prof) (AT2018cuf)
  17 objects were discovered by LOSS (prof) (2018dfy)
  17 objects were discovered by Xing Gao et al. (prof) (AT2018asx)
  10 objects were discovered by S.C. Williams et al. (Nova M81 2017-12e)
   9 objects were discovered by Emmanuel Conseil (AT2018cmi)
   4 objects were discovered by Deeper, Wider, Faster (DWF) program (prof) (2017bej)
   4 objects were discovered by Jaroslaw Grzegorzek (2018bek)
   4 objects were discovered by SUNBIRD (2018ec)
   3 objects were discovered by George Carey (AT2017ixr)
   3 objects were discovered by Giancarlo Cortini (2018amb)
   3 objects were discovered by Koichi Nishiyama and Fujio Kabashima (AT2017ilm)
   3 objects were discovered by Patrick Wiggins (2018gj)
   3 objects were discovered by Ron Arbour (AT2017ims)
   2 objects were discovered by Berto Monard (AT2017iqk)
   2 objects were discovered by Blaz Mikuz (2017hiq)
   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 HSC collaboration (AT2017fej)
   2 objects were discovered by J. Vales (AT2017awv)
   2 objects were discovered by Masaki Tsuboi (2018apk)
   1 objects were discovered by Antarctic Transient Survey (ATS) (prof) (2017fbq)
   1 objects were discovered by Antonino Brosio (AT2018dhs)
   1 objects were discovered by Denis Denisenko (AT2017axd)
   1 objects were discovered by G. Sala et al. (Nova M81 2017-01a)
   1 objects were discovered by Garrigos Sanchez (AT2018awk)
   1 objects were discovered by HST (prof) (Amos)
   1 objects were discovered by Herman Mikuz (AT2017aue)
   1 objects were discovered by Jean-Claude Merlin (AT2018eaj)
   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 Kunihiro Shima (2017B)
   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 Martin Henze et al. (prof) (Nova M31 2017-11d?)
   1 objects were discovered by Narayan (AT2018dzv)
   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 SWIFT (prof) (2017iuk)
   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)
   1 objects were discovered by ePESSTO (AT2018cux)

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