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.

2026/08/15
• Created entries for 2 PS1 supernovae, 2 ATLAS supernovae, 1 GOTO supernovae, 18 ZTF supernovae 19 WFST supernovae, 6 ZTF supernovae, 15 ATLAS supernovae, 1 LAST supernovae, 1 GOTO supernovae, 2 PS1 supernovae
• Updated the entries for 2026xks (Type Ia), 2026xzt (Type Ia), 2026xzu (Type Ia), 2026yiz (Type Ia), 2026yos (Type CV) 2023aegg (Type Ia), 2026pyl (Type Ia)

2026/08/14
• Created entries for 24 ATLAS supernovae, 1 ZTF supernovae, 1 GOTO supernovae, AT2026yvz (Mag 18.0 in M31), 2 shuji tokuoka supernovae
• Updated the entries for 2026yum (Type II)
• Added images of 2026kid, 2026oxc (Mag 17.6), 2026sfn, 2026sqf, 2026ukg (Mag 16.4), 2026yid, 2026yly (Mag 15.3)

2026/08/13
• Created entries for 5 ZTF supernovae, 2 PS1 supernovae, 31 WFST supernovae, 1 GOTO supernovae, 1 ATLAS supernovae, 4 LAST supernovae
• Updated the entries for 2026rey (Type TDE-featur0.087), 2026yqj (Type TDE-He)

2026/08/12
• Created entries for 8 GOTO supernovae, 12 PS1 supernovae, 27 ZTF supernovae, 5 ATLAS supernovae, 66 WFST supernovae, 1 LAST supernovae
• Updated the entries for 2026xla (Type Ia), 2026yec (Type Ia), 2026yee (Type Ia), 2026yjv (Type II), 2026yos (Type NA/Unknown)

2026/08/11
• Created entries for 5 PS1 supernovae, 17 ZTF supernovae, 3 ATLAS supernovae, 4 WFST supernovae, 1 LAST supernovae, 1 XOSS supernovae, 5 GOTO supernovae
• Updated the entries for 2026vmv (Type Ia), 2026wcg (Type Ia), 2026woq (Type Ia), 2026xca (Type Ia), 2026yjv (Type II), 2026ymd (Type Ia), 2026ymi (Type Ia), 2026ymk (Type Ia-91T)

2026/08/10
• Created entries for 14 ATLAS supernovae, 11 PS1 supernovae, 26 WFST supernovae, 2 LAST supernovae, 1 Ziyang Mai supernovae, 1 Andrea Reguitti supernovae, 4 GOTO supernovae
• Updated the entries for 2026jrc (Type II), 2026olk (Type IIn), 2026oti (Type Ia), 2026oxz (Type Ic), 2026pef (Type Ib), 2026qbr (Type II), 2026qif (Type II), 2026roa (Type Ia), 2026uwo (Type Ia), 2026vbm (Type Ia), 2026vca (Type Ia), 2026vcu (Type IIn), 2026vda (Type Ic), 2026vmw (Type Ia), 2026vsq (Type Ia), 2026wbo (Type Ia), 2026wbs (Type IIb), 2026wds (Type II), 2026wdv (Type Ia), 2026wgy (Type Ia), 2026whl (Type Ia), 2026wiv (Type IIP), 2026wle (Type Ia), 2026wsr (Type Ia), 2026wta (Type II), 2026wtf (Type Ia), 2026wtg (Type Ia), 2026wwa (Type Ia), 2026xlo (Type Ib), 2026xqs (Type Ia), 2026ymp (Type CV)
• Added images of 2026ejy, 2026kid, 2026sqf (Mag 11.3), 2026weo (Mag 16.1), 2026wsy, 2026xct (Mag 18.2), 2026yly (Mag 15.7)

2026/08/09
• Created entries for 2026yly Mag 15.4 in NGC 2748, 25 PS1 supernovae, 3 ZTF supernovae, 1 Francisco Ocaña supernovae 19 WFST supernovae, 33 ZTF supernovae, 12 GOTO supernovae, 6 LAST supernovae, 4 ATLAS supernovae, 1 Ziyang Mai supernovae
• Updated the entries for 2026vfm (Type Ia), 2026wts (Type Ia), 2026xby (Type I), 2026xca (Type Ia), 2026xku (Type Ia), 2026xkx (Type Ia), 2026xqu (Type Ia-pec), 2026xrg (Type Ia), 2026yid (Type Ia), 2026xpf (Type Ia)

2026/08/08
• Created entries for 24 ZTF supernovae, 102 WFST supernovae, 9 PS1 supernovae, 46 GOTO supernovae, 8 LAST supernovae, 13 ATLAS supernovae, 1 MASTER supernovae
• Updated the entries for 2026sqf (Type Ia-CSM), 2026sun (Type II), 2026vba (Type I), 2026wfv (Type Ic-BL), 2026wkv (Type Ia), 2026wyz (Type Ia), 2026xkx (Type Ia), 2026yef (Type Ia)
• Added images of 2026fov (Mag 16.2), 2026fvx (Mag 17.5), 2026kid, 2026pel (Mag 17.7), 2026plb, 2026sfn (Mag 16.9), 2026sqf, 2026ukg (Mag 15.9), 2026uxx (Mag 18.0)

2026/08/07
• Created entries for 26 GOTO supernovae, 3 ZTF supernovae, 180 PS1 supernovae, 1 MASTER supernovae, 7 ATLAS supernovae, 2 LAST supernovae
• Updated the entries for 2026wll (Type Ia), 2026wue (Type Ia)

2026/08/06
• Created entries for 38 GOTO supernovae, 105 PS1 supernovae, 10 ZTF supernovae, 2 LAST supernovae, 1 ATLAS supernovae
• Updated the entries for 2026wfn (Type Ia), 2026wov (Type Ia), 2026wpd (Type Ibn/Icn), 2026wsy (Type II)

2026/08/05
• Created entries for 8 GOTO supernovae, 2 PS1 supernovae, 29 ZTF supernovae, 5 ATLAS supernovae, 1 Halima Hussain Sayed supernovae, 27 WFST supernovae
• Updated the entries for 2026plb (Type IIn), 2026sfn (Type IIn), 2026uwu (Type Ia), 2026vrz (Type Ia), 2026wev (Type Ia), 2026wom (Type Ia)

2026/08/04
• Created entries for 157 PS1 supernovae, 1 ZTF supernovae 4 PS1 supernovae, 6 ATLAS supernovae, 37 ZTF supernovae, 1 MASTER supernovae, 21 WFST supernovae, 1 GOTO supernovae
• Updated the entries for 2026stf (Type Ic-BL), 2026uzh (Type Ia), 2026wgm (Type Ia), 2026wye (Type Ia), 2026wyu (Type Ia)

2026/08/03
• Created entries for 26 PS1 supernovae, 2 ZTF supernovae, 1 GOTO supernovae 6 ATLAS supernovae, 29 ZTF supernovae, 5 GOTO supernovae, 1 XOSS supernovae, 1 MASTER supernovae, 3 WFST supernovae, 38 PS1 supernovae
• Updated the entries for 2026wep (Type Ia), 2026wgm (Type Ia), 2026wjs (Type Ia)
• Added images of 2016blu (Mag 17.5), 2026kid (Mag 16.5), 2026pir (Mag 17.6), 2026rdg (Mag 14.6), 2026sqf, 2026vba, 2026vdc, 2026veb, 2026vhn, 2026wiv, 2026wjj, 2026wpf (Mag 15.0)

2026/08/02
• Created entries for 45 PS1 supernovae, 5 GOTO supernovae, 16 ATLAS supernovae, 7 ZTF supernovae 34 GOTO supernovae, 8 ATLAS supernovae, 33 ZTF supernovae, 75 WFST supernovae, 2026wpf in NGC 3310, 61 PS1 supernovae, AT2026wvv (Mag 17.1 in M31)
• Interesting: AT2026wpf is Mag 15.7 in the same galaxy NGC 3310 as 2026sqf.   AT2026wsy is Mag 18.7 in IC 4682.   AT2026wtx is Mag 18.8 in IC 4443.  

Errata