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: 2025/06/11.943 UT
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For the years covered, 33400 supernovae and 91 extragalactic novae were reported.
3017 of these supernovae were named by CBAT,
30380 were given possible supernova designations,
and 3 were not reported to CBAT.
286 supernovae were found in NGC/IC galaxies, 21865 were found in named galaxies
348 objects were discovered by amateurs
6 were brighter than 13th Magnitude
127 were brighter than 16th Magnitude
1228 were brighter than 18th Magnitude
2343 Type I supernovae were found
2146 Type Ia
12 Type Ia-02cx
34 Type Ia-91bg
73 Type Ia-91T
34 Type Ia-pec
60 Type Ib
9 Type Ibn
6 Type Ib-pec
98 Type Ic
1 Type Icn
32 Type Ic-pec
37 Type SLSN-I
651 Type II supernovae were found
65 Type IIn
28 Type IIP
51 Type IIb
0 Type IIL
9 Type SLSN-II
2 Type II-pec
8 LBV (supernova impostors) were found
2043 were not supernovae or Extragalactic novae.
28319 were untyped
Of the 91 novae that were reported 21 were reported to CBAT and 70 were not
1 were given official names by CBAT
56 were found in M31
14 were found in M81
7 were found in M33
63 were untyped
8730 objects were discovered by PS1 (prof) (AT2025nec)
7589 objects were discovered by ZTF (prof) (AT2025nfu)
4571 objects were discovered by ATLAS (prof) (AT2025nfw)
2850 objects were discovered by ALeRCE (prof) (AT2025llr)
2395 objects were discovered by WFST (prof) (AT2025mpz)
2108 objects were discovered by GOTO (prof) (AT2025ngb)
1666 objects were discovered by Gaia (prof) (AT2025oj)
868 objects were discovered by DESIRT (prof) (AT2025msm)
477 objects were discovered by XOSS (AT2025nda)
420 objects were discovered by BlackGEM (prof) (AT2025max)
306 objects were discovered by SGLF (prof) (2025fds)
262 objects were discovered by PTF (prof) (AT2024ahdc)
257 objects were discovered by MASTER (prof) (AT2025nei)
253 objects were discovered by DESGW (prof) (AT2025gel)
218 objects were discovered by LAST (prof) (AT2025mxl)
200 objects were discovered by GW-MMADS (prof) (AT2025gwd)
47 objects were discovered by Fritz (AT2025kob)
35 objects were discovered by ASAS-SN (prof) (AT2025lkr)
27 objects were discovered by GEOTS (prof) (AT2025ndz)
22 objects were discovered by Kamil Hornoch et al. (Nova M31 2025-04d?)
19 objects were discovered by JWST (prof) (AT2024jfz)
12 objects were discovered by Koichi Itagaki (2025fvw)
11 objects were discovered by CRTS (prof) (2025baq)
11 objects were discovered by Fink (prof) (AT2025nca)
8 objects were discovered by Konno (AT2024aanz)
7 objects were discovered by Pessi (AT2024vgg)
6 objects were discovered by MeerLICHT (prof) (AT2024dsy)
6 objects were discovered by Yuan-Sheng Tsai (AT2025naw)
5 objects were discovered by Flavio Castellani (AT2025mho)
5 objects were discovered by Jingyuan Zhao (AT2025kvc)
4 objects were discovered by COIN (AT2025ird)
4 objects were discovered by Durgesh (AT2024yrn)
4 objects were discovered by Stu Parker (2025jyk)
4 objects were discovered by Zhao (AT2024rsq)
4 objects were discovered by unknown (Nova M81 2025-05b?)
3 objects were discovered by DLT40 (prof) (2025gj)
3 objects were discovered by Italian Supernovae Search Project (AT2024ssq)
3 objects were discovered by Perez-Fournon (2024vny)
2 objects were discovered by Ederoclite (AT2024acpk)
2 objects were discovered by KNTraP (AT2024xtk)
2 objects were discovered by LOSS (prof) (AT2016blu)
2 objects were discovered by Patrick Wiggins (AT2025ere)
2 objects were discovered by Robert Fidrich (AT2025ncz)
2 objects were discovered by SAGUARO (AT2025azn)
1 objects were discovered by Antonio Martin-Carrillo (2025fhm)
1 objects were discovered by Chen (AT2024gsa)
1 objects were discovered by Cornen (AT2024pzw)
1 objects were discovered by GSNST (prof) (AT2024art)
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 ILMT (AT2024zsm)
1 objects were discovered by Ismael Perez-Fournon (AT2025A)
1 objects were discovered by J-VAR (AT2024bxn)
1 objects were discovered by JIST (2025gmc)
1 objects were discovered by James Freeburn (AT2025ber)
1 objects were discovered by Jean-Claude Merlin (AT2024aevn)
1 objects were discovered by Jozsef Vinko (2025ilo)
1 objects were discovered by Juan Lacruz (AT2025ipo)
1 objects were discovered by Koichi Nishiyama and Fujio Kabashima (Nova M31 2008-12a)
1 objects were discovered by Mi Zhang (AT2025iyq)
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 Witold Caban (AT2024hix)
1 objects were discovered by Yiming Mao (AT2025pk)
1 objects were discovered by Zeno Foderaro (AT2025ftq)
1 objects were discovered by Ziyang Mai (AT2025hjd)
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