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: 2025/04/09.748 UT

For the years covered, 50228 supernovae and 136 extragalactic novae were reported.
4602 of these supernovae were named by CBAT,
45621 were given possible supernova designations,
and 5 were not reported to CBAT.
453 supernovae were found in NGC/IC galaxies, 31934 were found in named galaxies
490 objects were discovered by amateurs
9 were brighter than 13th Magnitude
216 were brighter than 16th Magnitude
2061 were brighter than 18th Magnitude
3514 Type I supernovae were found
  3210 Type Ia
    19 Type Ia-02cx
    42 Type Ia-91bg
    108 Type Ia-91T
    47 Type Ia-pec
  107 Type Ib
    20 Type Ibn
    7 Type Ib-pec
  139 Type Ic
    2 Type Icn
    42 Type Ic-pec
  50 Type SLSN-I
1050 Type II supernovae were found
  119 Type IIn
  60 Type IIP
  70 Type IIb
  1 Type IIL
  15 Type SLSN-II
  3 Type II-pec
13 LBV (supernova impostors) were found
3591 were not supernovae or Extragalactic novae.
42012 were untyped
Of the 136 novae that were reported  28 were reported to CBAT and 108 were not
  1 were given official names by CBAT
  92 were found in M31
  13 were found in M81
  10 were found in M33
  88 were untyped


14729 objects were discovered by PS1 (prof) (AT2025gwy)
10857 objects were discovered by ZTF (prof) (AT2025gzy)
7419 objects were discovered by ATLAS (prof) (AT2025gzw)
5583 objects were discovered by ALeRCE (prof) (AT2024afzq)
3411 objects were discovered by Gaia (prof) (AT2025oj)
2032 objects were discovered by GOTO (prof) (AT2025gxq)
1732 objects were discovered by WFST (prof) (AT2025fzp)
1181 objects were discovered by DESIRT (prof) (AT2025haz)
 584 objects were discovered by XOSS (AT2025hcc)
 405 objects were discovered by BlackGEM (prof) (AT2025gzs)
 338 objects were discovered by MASTER (prof) (AT2025guj)
 330 objects were discovered by SGLF (prof) (2025fds)
 322 objects were discovered by GW-MMADS (prof) (AT2025gwd)
 262 objects were discovered by PTF (prof) (AT2024ahdc)
 252 objects were discovered by DESGW (prof) (AT2025gel)
 125 objects were discovered by LAST (prof) (AT2025guy)
 120 objects were discovered by ANTARES (prof) (AT2023aaaw)
 105 objects were discovered by JWST (prof) (AT2024jfz)
  78 objects were discovered by ASAS-SN (prof) (AT2025ggn)
  69 objects were discovered by Fink (prof) (AT2024adud)
  62 objects were discovered by TSST_COSMOS (AT2023aeag)
  47 objects were discovered by GEOTS (prof) (AT2025gsf)
  41 objects were discovered by Fritz (AT2025gvx)
  26 objects were discovered by CRTS (prof) (2025baq)
  25 objects were discovered by Kamil Hornoch et al. (Nova M81 2025-04a?)
  20 objects were discovered by Koichi Itagaki (2025fvw)
  17 objects were discovered by MeerLICHT (prof) (AT2024dsy)
   8 objects were discovered by DLT40 (prof) (2025gj)
   8 objects were discovered by Konno (AT2024aanz)
   7 objects were discovered by Italian Supernovae Search Project (AT2024ssq)
   7 objects were discovered by Jingyuan Zhao (AT2024ncu)
   7 objects were discovered by Pessi (AT2024vgg)
   7 objects were discovered by unknown (Nova M31 2024-09b?)
   5 objects were discovered by Jingyuan Zhao and Weihao Wang (AT2023wot)
   5 objects were discovered by Robert Fidrich (AT2024zaq)
   4 objects were discovered by Durgesh (AT2024yrn)
   4 objects were discovered by GSNST (prof) (AT2024art)
   4 objects were discovered by Yuan-Sheng Tsai (AT2025gkf)
   4 objects were discovered by Zhao (AT2024rsq)
   3 objects were discovered by COIN (AT2025gdz)
   3 objects were discovered by Flavio Castellani (AT2025dkp)
   3 objects were discovered by Perez-Fournon (2024vny)
   3 objects were discovered by Stu Parker (AT2025dup)
   2 objects were discovered by Cornen (AT2024pzw)
   2 objects were discovered by Ederoclite (AT2024acpk)
   2 objects were discovered by Gianluca Masi (Nova M31 2023-10b?)
   2 objects were discovered by ILMT (AT2024zsm)
   2 objects were discovered by KNTraP (AT2024xtk)
   2 objects were discovered by LOSS (prof) (AT2016blu)
   2 objects were discovered by Mohammad Odeh (2023rve)
   2 objects were discovered by Patrick Wiggins (AT2025ere)
   2 objects were discovered by SAGUARO (AT2025azn)
   1 objects were discovered by Antonio Martin-Carrillo (2025fhm)
   1 objects were discovered by Castellani Flavio (AT2023yij)
   1 objects were discovered by Chen (AT2024gsa)
   1 objects were discovered by GIT (AT2023xvj)
   1 objects were discovered by Giancarlo Cortini (2024aeds)
   1 objects were discovered by Gruen (AT2024jbv)
   1 objects were discovered by Hidehiko Okoshi (2024ahv)
   1 objects were discovered by Huei Sears (AT2024agob)
   1 objects were discovered by Ismael Perez-Fournon (AT2025A)
   1 objects were discovered by J-VAR (AT2024bxn)
   1 objects were discovered by James Freeburn (AT2025ber)
   1 objects were discovered by Jean-Claude Merlin (AT2024aevn)
   1 objects were discovered by Kinder (AT2023yba)
   1 objects were discovered by Koichi Nishiyama and Fujio Kabashima (Nova M31 2008-12a)
   1 objects were discovered by NUTS (2024agfq)
   1 objects were discovered by Reguitti (AT2024adip)
   1 objects were discovered by Rob Eyles-Ferris (2025kg)
   1 objects were discovered by STSP (2024fxo)
   1 objects were discovered by Santos (AT2024gfb)
   1 objects were discovered by Sasaoka (AT2024aexk)
   1 objects were discovered by Shinichi Ono (2024aeee)
   1 objects were discovered by Taiga Sasaoka (2024iez)
   1 objects were discovered by Terwel (2024svu)
   1 objects were discovered by WL-GW (AT2025bmq)
   1 objects were discovered by Wataru Kakei (AT2025gti)
   1 objects were discovered by Witold Caban (AT2024hix)
   1 objects were discovered by Yiming Mao (AT2025pk)
   1 objects were discovered by Zeno Foderaro (AT2025ftq)

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