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.

2026/02/13
• Created entries for 5 MASTER supernovae, 7 GOTO supernovae, 2 PS1 supernovae, 20 WFST supernovae, 5 LAST supernovae, 2 ATLAS supernovae
• Updated the entries for 2018mpv (Type Galaxy), 2026chs (Type Ia), 2026cjz (Type Ia)
• Added images of 2025ajmj, 2026acd, 2026anj (Mag 17.6), 2026auh, 2026bpu (Mag 17.6), 2026brt (Mag 15.9), 2026bss (Mag 17.0), 2026bwq (Mag 18.6), 2026cex (Mag 16.8), 2026cff (Mag 16.4), 2026cus

2026/02/12
• Created entries for 18 ATLAS supernovae, 4 MASTER supernovae, 22 GOTO supernovae, 10 ZTF supernovae, 3 LAST supernovae, 22 WFST supernovae
• Updated the entries for 2026avc (Type Ia), 2026bpu (Type IIb), 2026bzr (Type Ia), 2026cfv (Type Ia), 2026cha (Type Ic-BL), 2026cqe (Type IIn), 2026ctx (Type Ia), 2026fq (Type AGN)

2026/02/11
• Created entries for 3 ATLAS supernovae, 21 WFST supernovae, 2 Ziyang Mai supernovae, 1 MASTER supernovae, 12 PS1 supernovae, 9 GOTO supernovae, 3 BlackGEM supernovae
• Updated the entries for 2025ahdf (Type Ia), 2026cdu (Type Ia), 2026cfz (Type Ib), 2026cqg (Type Ia)

2026/02/10
• Created entries for 10 ATLAS supernovae, 7 DESIRT supernovae, 35 GOTO supernovae, 14 ZTF supernovae, 1 Fritz supernovae, 3 MASTER supernovae, 6 WFST supernovae, 22 PS1 supernovae
• Updated the entries for 2026aot (Type Ia), 2026chr (Type Ia)

2026/02/09
• Created entries for 6 MASTER supernovae, 27 ZTF supernovae, 8 GOTO supernovae, 1 PS1 supernovae, 1 LAST supernovae, 1 Fritz supernovae, 4 XOSS supernovae
• Updated the entries for 2026avy (Type Ia), 2026bgm (Type II), 2026bhf (Type Ia), 2026bia (Type Ia), 2026bjn (Type Ia), 2026bkp (Type Ic), 2026bwp (Type Ia), 2026bzy (Type II), 2026cbh (Type II), 2026ccx (Type Ia), 2026ces (Type Ia), 2026cff (Type II), 2026chr (Type Ia), 2026ckh (Type Ia), 2026cmv (Type Ia)

2026/02/08
• Created entries for 2 ZTF supernovae, 28 PS1 supernovae, 4 GOTO supernovae, 1 Joysankar Majumdar supernovae 46 ZTF supernovae, 43 PS1 supernovae, 20 WFST supernovae, 14 ATLAS supernovae, 5 MASTER supernovae, 6 GOTO supernovae, 1 Fritz supernovae
• Updated the entries for 2026aqi (Type II), 2026azt (Type Ia), 2026bcs (Type Ia), 2026bpq (Type Ic), 2026bry (Type Ia), 2026bsc (Type Ia), 2026bvk (Type Ia), 2026bzo (Type II), 2026cfe (Type Ia), 2026cfp (Type Ia), 2026chn (Type Ia), 2026bzi (Type CV)
• Added images of 2025ahxd, 2026acd (Mag 14.3), 2026cbh (Mag 17.0), 2026cex (Mag 17.5)

2026/02/07
• Created entries for 8 PS1 supernovae, 1 ZTF supernovae 5 GOTO supernovae, 19 ZTF supernovae, 1 Fritz supernovae, 2 Ziyang Mai supernovae, 10 PS1 supernovae
• Updated the entries for 2026bcs (Type Ia)

2026/02/06
• Created entries for 25 ZTF supernovae AT2026cex (Mag 15.8 in NGC 2398) 1 MASTER supernovae, 3 WFST supernovae, 4 ZTF supernovae, 2 XOSS supernovae, 3 ATLAS supernovae
• Updated the entries for 2026bio (Type Ia), 2026bmo (Type Ia), 2026bzg (Type Ia), 2026ccr (Type Ia)
• Interesting objects: 2026cff (Mag 17.0 in NGC 3660) 2026cex (Mag 16.5 in NGC 2398, look like an LFBOT so catch it quick!)

2026/02/05
• Created entries for 1 ATLAS supernovae, 10 ZTF supernovae, 1 GEOTS supernovae, 4 GOTO supernovae 8 ATLAS supernovae, 9 WFST supernovae, 1 MASTER supernovae, 20 ZTF supernovae, 1 Ziyang Mai supernovae, 3 GOTO supernovae, 3 PS1 supernovae
• Updated the entries for 2025alrm (Type TDE-H-He), 2026aqj (Type II), 2026atn (Type Ia), 2026auf (Type Ia), 2026awh (Type Ia), 2026bgz (Type Ia), 2026bnb (Type Ia), 2026bpg (Type Ia), 2026bsv (Type Ia), 2026bwq (Type IIb), 2025aidq (Type SLSN-I), 2025aijg (Type Ic), 2026bcs (Type Ia), 2026bpu (Type II), 2026bsu (Type Ia), 2026cce (Type II), 2026ccr (Type Ia-91T)

2026/02/04
• Created entries for 30 ZTF supernovae, 1 ATLAS supernovae
• Updated the entries for 2026bzs (Type II)
• Added images of 2025abao (Mag 14.9), 2025ajmj (Mag 15.4), 2026G, 2026acd (Mag 13.9), 2026gm (Mag 16.3)

2026/02/03
• Created entries for 29 ZTF supernovae, 1 ATLAS supernovae, 5 PS1 supernovae, AT2026cbb (Mag 19.3 in M110), 4 WFST supernovae, 1 MASTER supernovae
• Updated the entries for 2025abao (Type LRN), 2026aur (Type Ib), 2026bfg (Type Ia), 2026bhe (Type Ia), 2026bks (Type Ia), 2026bzn (Type Ia)

2026/02/02
• Created entries for 7 PS1 supernovae 3 ATLAS supernovae, 26 ZTF supernovae, 2 MASTER supernovae, 1 Fritz supernovae, 21 PS1 supernovae
• Updated the entries for 2016hnj (Type Other), 2026adf (Type II), 2026bcm (Type Ia), 2026bhb (Type Ia), 2026bhd (Type Ia), 2026bhk (Type Ia), 2026bjz (Type Ia), 2026bss (Type Ia), 2026bwh (Type Varstar), 2026bzj (Type Ia)

2026/02/01
• Created entries for 32 WFST supernovae, 15 ZTF supernovae, 3 GOTO supernovae, 2 PS1 supernovae, 1 ATLAS supernovae, 1 Ziyang Mai supernovae
• Updated the entries for 2026bhp (Type Ia), 2026bhr (Type Ia), 2026bnm (Type Ia), 2026bss (Type Ia)
• Created enties for several hundred supernova which I found on NED

Errata