Supernova discovery statistics for 2015

These are supernova stastics for the year 2015. If there are other statistics you are interested in, please let me know.
Page re-generated at: 2017/09/07.079 UT

For the year 2015, 3469 supernovae and 47 extragalactic novae were reported.
78 of these supernovae were named by CBAT,
126 were given possible supernova designations,
and 3265 were not reported to CBAT.
113 supernovae were found in NGC/IC galaxies, 436 were found in named galaxies
150 objects were discovered by amateurs
1 were brighter than 13th Magnitude
98 were brighter than 16th Magnitude
480 were brighter than 18th Magnitude
698 Type I supernovae were found
  656 Type Ia
  22 Type Ib
  19 Type Ic
  71 Type I-pec
209 Type II supernovae were found
  27 Type IIn
  34 Type IIP
  19 Type IIb
  1 Type IIL
  5 Type II-pec
4 LBV (supernova impostors) were found
2548 were untyped
Of the 47 novae that were reported  44 were reported to CBAT and 3 were not
  3 were given official names by CBAT
  31 were found in M31
  11 were found in M81
  2 were found in M33
  27 were untyped


1979 objects were discovered by PS1 (prof) (PS16bw)
 267 objects were discovered by CRTS (prof) (AT2016dpm)
 240 objects were discovered by OGLE (prof) (OGLE15xz)
 182 objects were discovered by ASAS-SN (prof) (2015bi)
 135 objects were discovered by Dark Energy Survey (prof) (DES15X1oox)
 127 objects were discovered by PTF (prof) (2015bk)
 112 objects were discovered by Gaia (prof) (Gaia15agj)
  87 objects were discovered by High Cadence Transient Survey (HiTS) (prof) (SNHiTS15bm)
  62 objects were discovered by MASTER (prof) (MASTER OT J032415.60+074424.6)
  60 objects were discovered by Subaru/Hyper Suprime-Cam (prof) (HSC-SN15ay)
  49 objects were discovered by La Silla-QUEST (prof) (LSQ16ab)
  26 objects were discovered by Kamil Hornoch et al. (Nova M31 2015-12a?)
  20 objects were discovered by Italian Supernovae Search Project (PSN J09432886+0925230)
  20 objects were discovered by THU-NAOC Transient Survey (TNTS) (prof) (PSN J23201093+2850583)
  19 objects were discovered by SPitzer InfraRed Intensive Transients Survey (prof) (SPIRITS15agl)
  17 objects were discovered by Tim Puckett, Jack Newton, et al. (PSN J01534240+2956107)
  16 objects were discovered by Koichi Itagaki (2015bf)
  13 objects were discovered by LOSS (prof) (2015be)
  13 objects were discovered by Stu Parker (PSN J08123984-7953078)
   9 objects were discovered by Xing Gao et al. (prof) (2015ay)
   5 objects were discovered by Berto Monard (2015bj)
   5 objects were discovered by Ron Arbour (PSN J18333953+6706378)
   5 objects were discovered by SkyMapper (prof) (SMTJ13494831-0658174)
   4 objects were discovered by Evgeni Ovcharov et al. (Nova M31 2015-09b)
   3 objects were discovered by Greg Bock (2015au)
   3 objects were discovered by HST (prof) (HFF15Cru)
   3 objects were discovered by Koichi Nishiyama and Fujio Kabashima (Nova M31 2015-10a?)
   3 objects were discovered by Stanislav Maticic (2015bg)
   2 objects were discovered by Emmanuel Conseil (Nova M33 2015-12b?)
   2 objects were discovered by Gloria Sala et al. (Nova M31 2015-11a?)
   2 objects were discovered by Jaroslaw Grzegorzek (2015ce)
   2 objects were discovered by Kiso Supernova Survey (KISS) collaboration (prof) (2015aa)
   2 objects were discovered by Kunihiro Shima (2015bb)
   2 objects were discovered by Peter Marples (2015ak)
   2 objects were discovered by SKYS (SN2015cj)
   2 objects were discovered by SUNBIRD (AT2015cf)
   2 objects were discovered by TNTS (prof) (AT2015cd)
   1 objects were discovered by B. Dintinjana and  J. Skvarc (2015by)
   1 objects were discovered by Blaz Mikuz (2015bm)
   1 objects were discovered by Ciprian Dumitru Vintdevara (PSN J14021678+5426205)
   1 objects were discovered by Constantine Emmanouilidi (2015ac)
   1 objects were discovered by Doug Rich (PSN J05521661+4650211)
   1 objects were discovered by Erik Kool, Stuart Ryder, Seppo Mattila, and Erkki Kankare  (2015cb)
   1 objects were discovered by Francois Kugel (2015ax)
   1 objects were discovered by J. Vales (2015bz)
   1 objects were discovered by Ken'ichi Nishimura (2015as)
   1 objects were discovered by Kepler Extra-Galactic Survey (prof) (KSN-2015a)
   1 objects were discovered by Liverpool Telescope (Nova M31 2015-10b?)
   1 objects were discovered by Masakatsu Aoki (PSN J15220552+0503160)
   1 objects were discovered by Patrick Wiggins (2015Q)
   1 objects were discovered by Toshihide Noguchi (2015I)

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