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: 2018/09/19.117 UT

For the years covered, 11927 supernovae and 107 extragalactic novae were reported.
1626 of these supernovae were named by CBAT,
9286 were given possible supernova designations,
and 1015 were not reported to CBAT.
266 supernovae were found in NGC/IC galaxies, 1355 were found in named galaxies
267 objects were discovered by amateurs
7 were brighter than 13th Magnitude
155 were brighter than 16th Magnitude
1782 were brighter than 18th Magnitude
1419 Type I supernovae were found
  1294 Type Ia
  47 Type Ib
  69 Type Ic
  128 Type I-pec
385 Type II supernovae were found
  51 Type IIn
  62 Type IIP
  32 Type IIb
  0 Type IIL
  8 Type II-pec
6 LBV (supernova impostors) were found
10056 were untyped
Of the 107 novae that were reported  65 were reported to CBAT and 42 were not
  21 were given official names by CBAT
  69 were found in M31
  27 were found in M81
  1 were found in M33
  60 were untyped


4937 objects were discovered by PS1 (prof) (AT2018fot)
2602 objects were discovered by Gaia (prof) (AT2018gpw)
1778 objects were discovered by ATLAS (prof) (AT2018gqd)
 921 objects were discovered by CRTS (prof) (MLS180917:165804+492702)
 450 objects were discovered by ZTF (prof) (AT2018gkv)
 406 objects were discovered by ASAS-SN (prof) (AT2018gqc)
 196 objects were discovered by OGLE (prof) (AT2018glq)
 114 objects were discovered by Dark Energy Survey (prof) (DES17C3ihx)
  76 objects were discovered by PMO-Tsinghua Supernova Survey (PTSS) (prof) (AT2018gfh)
  60 objects were discovered by SkyMapper (prof) (2018bwq)
  56 objects were discovered by TNTS (prof) (AT2018cdx)
  44 objects were discovered by MASTER (prof) (MASTER OT J082017.38+205232.2)
  40 objects were discovered by Tim Puckett, Jack Newton, et al. (2018dfi)
  35 objects were discovered by KEGS (prof) (AT2018brr)
  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 (Nova M31 2018-08d?)
  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) (AT2018gqg)
  18 objects were discovered by Xing Gao et al. (prof) (AT2018gjx)
  10 objects were discovered by Emmanuel Conseil (AT2018fsy)
  10 objects were discovered by S.C. Williams et al. (Nova M81 2017-12e)
   7 objects were discovered by Malhar R. Kendurkar (AT2018ftn)
   5 objects were discovered by BraTS (AT2018ffa)
   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)
   3 objects were discovered by Superluminous Supernovae in the Epoch of Reionization (AT2018fjf)
   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 Masaki Tsuboi (2018apk)
   2 objects were discovered by Rohit Chinchwadkar (AT2018feu)
   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 Malhar Kendurkar and Cedric Raguenaud (AT2018fhy)
   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 SKYS (2017jzk)
   1 objects were discovered by STARGATE (2017htp)
   1 objects were discovered by SWIFT (prof) (2017iuk)
   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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