Occasionally I make a mistake. Please see the Errata section for a list of these. If you find one, or a broken link, please e-mail me and I will fix it. I maintain these pages with an ASCII editor (no web publishing tools involved at ALL) and I occasionally make a typo which escapes my QC checks.

2026/03/21
• Created entries for 5 SGLF supernovae, 19 ZTF supernovae, 3 GOTO supernovae, 1 ATLAS supernovae, 2 XOSS supernovae
• Updated the entries for 2026fzb (Type II)
• Added images of 2016blu (Mag 17.1), 2026acd, 2026bss, 2026cff, 2026dix, 2026ejy, 2026ewd, 2026fov (Mag 13.5), 2026fpd (Mag 18.0), 2026fsf (Mag 16.2), 2026fvx (Mag 17.0), 2026fyc, 2026gua (unconfirmed)
• Did some archiving of most of the 2025 supernovae

2026/03/20
• Created entries for 3 SGLF supernovae, 4 ZTF supernovae, 1 Fink supernovae, 3 SAGUARO_Bot1 supernovae, 1 MASTER supernovae, 2 GOTO supernovae 23 ATLAS supernovae, 2 GOTO supernovae, 1 Tomasz Sciezor supernovae, 18 ZTF supernovae, 473 WFST supernovae, 1 MASTER supernovae, 1 jiashuo Zhang supernovae
• Updated the entries for 2018mrr (Type Ia), 2026ewa (Type SN), 2026fuz (Type Ia), 2026flf (Type IIb), 2026fvx (Type Ia)

2026/03/19
• Created entries for 2 BlackGEM supernovae, 10 WFST supernovae, 23 ZTF supernovae, 3 MASTER supernovae, 1 XOSS supernovae, 2 ATLAS supernovae, 12 SGLF supernovae
• Updated the entries for 2018msv (Type Ia), 2018msw (Type Ia), 2018msx (Type Ia), 2018msy (Type Ia), 2018mtc (Type Ia), 2026dix (Type IIb (was Ic)), 2026fsf (Type II)
• Interesting: 2026fzi in IC 4392A

2026/03/18
• Created entries for 1 ASAS-SN supernovae, 26 ZTF supernovae, 1 SGLF supernovae, 1 ATLAS supernovae, 2 WFST supernovae 23 ZTF supernovae, 2 GOTO supernovae, 1 BlackGEM supernovae, 4 LAST supernovae, 1 Shevansh Nagar supernovae
• Updated the entries for 2018msq (Type Ia), 2018msr (Type Ia), 2018mst (Type Ia), 2018msu (Type Ia), 2026evg (Type Ia), 2026fba (Type Ia), 2026fjh (Type Ia), 2026fjq (Type Ia) 2026dix (Type Ic), 2026fvx (Type Ia)
• Interesting: 2026fvx is a rapidly rising Type Ia in NGC 4205

2026/03/17
• Created entries for 3 SAGUARO_Bot1 supernovae, 6 ATLAS supernovae, 3 SGLF supernovae, 18 ZTF supernovae, 4 BlackGEM supernovae, 18 GOTO supernovae, 1 MASTER supernovae
• Updated the entries for 2018mso (Type Ia), 2019aaxx (Type Ia), 2019aaxy (Type Ia), 2023aeft (Type Ia), 2025adpq (Type Ia), 2026ded (Type Ia), 2026dfa (Type II), 2026dhi (Type Ia), 2026dmb (Type Ia), 2026drv (Type Ia), 2026dsb (Type Ia), 2026dst (Type Ia), 2026duy (Type Ia), 2026dwo (Type Ia), 2026dwp (Type Ia), 2026eae (Type II), 2026egs (Type II), 2026enl (Type II), 2026eos (Type Ia), 2026erf (Type Ia), 2026erg (Type Ia), 2026eru (Type II), 2026ets (Type II), 2026euk (Type II), 2026ewx (Type Ia), 2026ewy (Type Ia), 2026exc (Type Ic), 2026exn (Type Ia), 2026eyb (Type Ia), 2026eyd (Type Ia), 2026eye (Type Ia), 2026ezc (Type Ia), 2026ezd (Type Ic-BL), 2026ezq (Type IIn), 2026faf (Type Ia), 2026faz (Type Ia-91T), 2026fcn (Type IIn), 2026fcs (Type Ia), 2026fcu (Type Ia), 2026fcz (Type Ia), 2026fdi (Type Ia), 2026fdj (Type Ia), 2026fea (Type II), 2026fgx (Type Ia), 2026fgy (Type Ia), 2026fhk (Type II), 2026fhm (Type Ia), 2026fhq (Type Ia), 2026fhr (Type Ia), 2026fiz (Type Ia), 2026fjb (Type Ia), 2026fjk (Type Ia), 2026for (Type Ia), 2026fov (Type II)

2026/03/16
• Created entries for 5 SAGUARO_Bot1 supernovae, 4 LAST supernovae, 6 GOTO supernovae, 12 ZTF supernovae, 5 ATLAS supernovae, 18 WFST supernovae, 1 XOSS_Bot0 supernovae
• Updated the entries for 2018mqy (Type Ia-SC), 2018msk (Type Ia), 2018msl (Type Ia), 2018msm (Type Ia), 2020afjg (Type Ia), 2026eaf (Type Ia-02cx), 2026efy (Type Ia), 2026ejf (Type SLSN-I), 2026ezs (Type Ia), 2026fgl (Type Ia), 2026fqi (Type Ia), 2025alrj (Type II), 2026ezw (Type Ia), 2026fbm (Type Ia)

2026/03/15
• Created entries for 10 GOTO supernovae, 1 XOSS supernovae, 2 SGLF supernovae, 8 ATLAS supernovae, 1 LAST supernovae, 18 ZTF supernovae 6 WFST supernovae, 20 ZTF supernovae, 1 MASTER supernovae, 1 GOTO supernovae
• Updated the entries for 2026etq (Type Ia), 2026ezx (Type Ia), 2026fmj (Type Ia), 2026ekf (Type Ia), 2026fmh (Type Ia)
• Added images of 2000ch, 2016blu, 2026acd (Mag 16.1), 2026dez, 2026dix, 2026dyo, 2026ejy, 2026epv (Mag 16.4), 2026evv, 2026ewd (Mag 16.3), 2026exz (Mag 18.6), 2026eyl (Mag 19.0), 2026fbz, 2026fij, 2026fjc (Mag 17.8), 2026lu
• Interesting: AT2026fqi in IC 1146, AT2026fpd in NGC 931

2026/03/14
• Created entries for 1 XOSS supernovae, 9 GOTO supernovae, 22 ZTF supernovae, 1 Koichi Itagaki supernovae, 4 ATLAS supernovae, 1 SGLF supernovae, 1 Taiga Sasaoka supernovae 13 WFST supernovae, 9 GOTO supernovae, 1 Shevansh Nagar supernovae, 16 ZTF supernovae, 1 MASTER supernovae, 1 XOSS supernovae
• Updated the entries for 2026fen (Type Ia), 2026ffq (Type Ia)
• Interesting: AT2026fov in NGC7292 at Mag 13.5!

2026/03/13
• Created entries for 5 ATLAS supernovae, 1 MASTER supernovae, 18 ZTF supernovae, 3 LAST supernovae, 1 Shevansh Nagar supernovae, 1 XOSS supernovae
• Updated the entries for 2026dfx (Type Ia), 2026enb (Type Ia), 2026fgk (Type Afterglow), 2026fhe (Type CV), 2026fjc (Type Ia)

2026/03/12
• Created entries for 3 SGLF supernovae, 1 jiashuo Zhang supernovae, 1 Firstlight Bot supernovae, 2 XOSS supernovae, 36 ZTF supernovae, 10 ATLAS supernovae, 5 GOTO supernovae, 1 BlackGEM supernovae, 6 WFST supernovae, 1 Wynn Jacobson-Galan supernovae
• Updated the entries for 2018mqo (Type Ia), 2025alrj (Type IIP), 2025altn (Type I), 2026deb (Type Ia), 2026eab (Type II), 2026eaq (Type Ia), 2026eha (Type Ia), 2026eip (Type Ia), 2026emw (Type Ia), 2026ene (Type Ia), 2026enk (Type II), 2026enz (Type Other), 2026evz (Type II), 2026ewl (Type Ia), 2026exf (Type Ia), 2026eyi (Type Ia), 2026eym (Type Ia), 2026eza (Type Ia), 2026fau (Type II), 2026fbn (Type Ia), 2026fca (Type II), 2026fgq (Type I), 2026fkf (Type II)
• Interesting: AT2026fjy in NGC 5230, AT2026fjc in NGC 4914, AT2026fjs in IC 680

2026/03/11
• Created entries for 3 MASTER supernovae, 2 PS1 supernovae, 7 ATLAS supernovae, 25 ZTF supernovae, 2 SAGUARO_Bot1 supernovae, 1 BlackGEM supernovae, 1 LAST supernovae, 1 XOSS supernovae, 7 SGLF supernovae, 1 GOTO supernovae
• Updated the entries for 2026eoh (Type IIb), 2026ern (Type II), 2026fbm (Type Ia)
• Moved AT2026enz, AT2026epw, and AT2026eyl to the Extragalactic nova page

2026/03/10
• Created entries for 1 Yize Dong supernovae, 12 GOTO supernovae, 14 ATLAS supernovae, 5 SGLF supernovae, 2 PS1 supernovae, 13 WFST supernovae, 1 BlackGEM supernovae, 2 ZTF supernovae, 1 LAST supernovae, 1 SAGUARO_Bot1 supernovae
• Updated the entries for 2026eqf (Type IIn)

2026/03/09
• Created entries for 4 PS1 supernovae, 32 ZTF supernovae, 13 ATLAS supernovae, 4 WFST supernovae, 1 XOSS supernovae, 1 GOTO supernovae, 1 LAST supernovae
• Updated the entries for 2018mrz (Type Ia), 2026dej (Type Ia), 2026dgb (Type Ia), 2026dlo (Type Ia), 2026dmh (Type Ia-91bg), 2026dyo (Type Ia), 2026ear (Type Ia), 2026ehv (Type Ia), 2026ekh (Type Ia), 2026erx (Type Ia), 2026evd (Type II), 2026eww (Type II), 2026eyt (Type Ia), 2026fbz (Type Nova), 2026fcf (Type Ia)

2026/03/08
• Created entries for 9 SGLF supernovae, 2 ASAS-SN supernovae, 1 GOTO supernovae, 2 ATLAS supernovae 3 SGLF supernovae, 6 GOTO supernovae, 31 ZTF supernovae, 1 WFST supernovae, 2 ATLAS supernovae, 1 PS1 supernovae
• Updated the entries for 2026ejr (Type Ia), 2026evy (Type IIb), 2026eyl (Type Nova), 2026cqb (Type Ia), 2026cvm (Type Ia), 2026drg (Type Ia), 2026dvy (Type Ia), 2026dzn (Type IIn), 2026ebv (Type Ia), 2026egq (Type Ia), 2026enf (Type Ia), 2026enj (Type Ia), 2026eox (Type Ia), 2026ept (Type Ia), 2026ewr (Type Ia), 2026eyg (Type Ia), 2026eyq (Type Ia)
• Interesting: AT2026fcf (in IC 347) AT2026fau (in NGC 819)

2026/03/07
• Created entries for 2 SGLF supernovae, 22 ZTF supernovae, 7 ATLAS supernovae, 3 MASTER supernovae, 3 PS1 supernovae, 1 GOTO supernovae, 2 BlackGEM supernovae
• Updated the entries for 2026evo (Type CV), 2025ahby (Type II), 2026exe (Type Ia), 2026exz (Type Ia)
• Added images of 1971M, 2000ch, 2016blu, 2025abao, 2025ajnc (Mag 17.5), 2026acd, 2026anq, 2026arf (Mag 18.2), 2026ayt, 2026cff, 2026dix, 2026evv
• Interesting: AT2026eyt (Mag 16.7 in ESO 456-G6)

2026/03/06
• Note that the TNS search is not working unless you log into TNS. Admins are working on the issue. That's why there was no update yesterday. (Fixed!)
• Created entries for 12 ATLAS supernovae, 43 ZTF supernovae, 1 WFST supernovae, 5 SGLF supernovae, 1 SAGUARO_Bot1 supernovae, 3 GOTO supernovae, 3 PS1 supernovae, 1 MASTER supernovae
• Updated the entries for 2026dvh (Type Ia), 2026egu (Type Ia), 2026epx (Type CV), 2026erw (Type CV), 2026esg (Type CV), 2026esr (Type Ia), 2026evh (Type Ia), 2026ewd (Type Ia)
• Interesting objects: 2026eyl (in M64) 2026exz (in IC 2620) 2026ewd (Type Ia in UGC 11058)

2026/03/04
• Created entries for 9 ATLAS supernovae, 1 PS1 supernovae, 4 GOTO supernovae
• Updated the entries for 2018mrh (Type Ia), 2018mri (Type Ia), 2025alrj (Type II), 2026dak (Type II), 2026dkf (Type II), 2026dnd (Type Ia), 2026enn (Type Ia), 2026eoy (Type Ia)

2026/03/03
• Created entries for 2 Ismael Perez-Fournon supernovae, 1 ATLAS supernovae, 2 WFST supernovae, 6 ZTF supernovae, 1 GEOTS supernovae
• Updated the entries for 2026cev (Type Ia), 2026dap (Type Ia), 2026drk (Type Ia), 2026duv (Type Ia), 2026dzo (Type II), 2026efx (Type Ia), 2026egw (Type Ia), 2026ehd (Type Ia), 2026ess (Type Ia)

2026/03/02
• Created entries for 24 PS1 supernovae, 6 Ismael Perez-Fournon supernovae, 9 ZTF supernovae, 11 WFST supernovae, 1 GOTO supernovae, 1 ATLAS supernovae, 1 MASTER supernovae
• Updated the entries for 2026bug (Type Ic)

2026/03/01
• Created entries for 22 ZTF supernovae, 2 WFST supernovae, 2 PS1 supernovae, 4 ATLAS supernovae
• Updated the entries for 2026ebd (Type Ia)

Errata