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: 2018/08/14.509 UT

For the years covered, 11087 supernovae and 101 extragalactic novae were reported.
1449 of these supernovae were named by CBAT,
8660 were given possible supernova designations,
and 978 were not reported to CBAT.
258 supernovae were found in NGC/IC galaxies, 1277 were found in named galaxies
255 objects were discovered by amateurs
6 were brighter than 13th Magnitude
141 were brighter than 16th Magnitude
1663 were brighter than 18th Magnitude
1271 Type I supernovae were found
  1156 Type Ia
  44 Type Ib
  63 Type Ic
  116 Type I-pec
350 Type II supernovae were found
  48 Type IIn
  55 Type IIP
  27 Type IIb
  0 Type IIL
  3 Type II-pec
7 LBV (supernova impostors) were found
9405 were untyped
Of the 101 novae that were reported  64 were reported to CBAT and 37 were not
  21 were given official names by CBAT
  64 were found in M31
  27 were found in M81
  1 were found in M33
  60 were untyped


4650 objects were discovered by PS1 (prof) (AT2018eyf)
2487 objects were discovered by Gaia (prof) (AT2018fbg)
1601 objects were discovered by ATLAS (prof) (AT2018fbi)
 884 objects were discovered by CRTS (prof) (MLS180707:232222+231350)
 370 objects were discovered by ASAS-SN (prof) (2018fav)
 291 objects were discovered by ZTF (prof) (AT2018fad)
 178 objects were discovered by OGLE (prof) (AT2018fbm)
 114 objects were discovered by Dark Energy Survey (prof) (DES17C3ihx)
  75 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (AT2018eqw)
  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. (2018dfi)
  39 objects were discovered by MASTER (prof) (MASTER OT J023059.78-172027.1)
  35 objects were discovered by KEGS (prof) (AT2018brr)
  32 objects were discovered by PTF (prof) (AT2017bbv)
  31 objects were discovered by Kamil Hornoch et al. (Nova M31 2018-08a?)
  27 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS18x)
  24 objects were discovered by Koichi Itagaki (AT2018fau)
  22 objects were discovered by Italian Supernovae Search Project (AT2018ely)
  21 objects were discovered by Stu Parker (2018dfg)
  18 objects were discovered by DLT40 (prof) (AT2018cuf)
  18 objects were discovered by LOSS (prof) (AT2018ebz)
  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)
   6 objects were discovered by Malhar R. Kendurkar (AT2018ewz)
   5 objects were discovered by BraTS (AT2018faw)
   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)
   2 objects were discovered by Rohit Chinchwadkar (AT2018exw)
   1 objects were discovered by Antarctic Transient Survey (ATS) (prof) (2017fbq)
   1 objects were discovered by Denis Denisenko (AT2017axd)
   1 objects were discovered by Garrigos Sanchez (AT2018awk)
   1 objects were discovered by Greg Bock (2018ecf)
   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 Marco Russiani (2017gfh)
   1 objects were discovered by Martin Henze et al. (prof) (Nova M31 2017-11d?)
   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 Rohit Chinchwadkar and Malhar R. Kendurkar (AT2018exw)
   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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