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.

2026/01/13
• Created entries for AT2026xf (Mag 16.9 in M31), 24 ZTF supernovae, 8 ATLAS supernovae, 25 PS1 supernovae, 2 XOSS supernovae, 19 Lei Hu supernovae, 23 WFST supernovae 6 ZTF supernovae, 1 XOSS supernovae, 2 PS1 supernovae
• Updated the entries for 2025actg (Type II), 2026hj (Type Ia), 2026kc (Type Ia), 2026ps (Type II)

2026/01/12 target="_self">1 GOTO supernovae, 8 ZTF supernovae, 6 WFST supernovae 9 PS1 supernovae, 35 ATLAS supernovae, 36 ZTF supernovae, 9 GOTO supernovae, 2 Fritz supernovae, 46 WFST supernovae, 1 LAST supernovae
• Updated the entries for 2025agqe (Type II), 2025ahli (Type Ia), 2025ahrw (Type Ia), 2025ahyt (Type Ia), 2026lt (Type Ia), 2026nl (Type CV)

2026/01/11
• Created entries for 1 MASTER supernovae, 4 PS1 supernovae, 2 LAST supernovae, 2 ZTF supernovae, 13 ATLAS supernovae 5 ZTF supernovae, 3 PS1 supernovae, 4 GOTO supernovae 14 ZTF supernovae, 37 ATLAS supernovae, 17 GOTO supernovae, 3 XOSS supernovae, 1 LAST supernovae, 1 Ziyang Mai supernovae, 1 Fritz supernovae, 30 PS1 supernovae
• Updated the entries for 2025ahyt (Type Ia), 2025aijy (Type Ia), 2025acgf (Type II), 2025afvq (Type SLSN-I), 2025agik (Type Ib/c), 2026kc (Type Ia), 2026lc (Type Ia), 2026nl (Type CV)
• Added images of 2024aeee, 2025abao, 2025aezd, 2025afih, 2025afzm, 2025agbz, 2025ahxd (Mag 14.8), 2025ajvg
• Interesting objects: 2026lu (Mag 15.6 in IC 630), 2026ob (Mag 18.3 in NGC 134),

2026/01/10
• Created entries for 3 GOTO supernovae, 2 ZTF supernovae, 2 WFST supernovae 12 GOTO supernovae, 15 ZTF supernovae, 2 XOSS supernovae, 14 WFST supernovae, 3 ATLAS supernovae, 2 LAST supernovae, 11 PS1 supernovae
• Updated the entries for 2025ahzw (Type Ia), 2025ajnc (Type Ia), 2026gm (Type Ia)

2026/01/09
• Created entries for 20 ZTF supernovae, 5 GOTO supernovae, 1 Fritz supernovae, 4 WFST supernovae, 1 ATLAS supernovae, 1 Noémie Globus supernovae 27 ATLAS supernovae, 17 ZTF supernovae, 8 GOTO supernovae, 14 WFST supernovae, 1 PS1 supernovae, AT2026gs (Mag 18.4 in M31) 2 XOSS supernovae

2026/01/08
• Created entries for 3 PS1 supernovae, 2 GOTO supernovae, 2 WFST supernovae 4 PS1 supernovae, 16 GOTO supernovae, 9 ATLAS supernovae, 32 WFST supernovae, 2 MASTER supernovae, 4 LAST supernovae
• Updated the entries for 2025ahoe (Type Ia), 2026A (Type Ia-91T), 2026Y (Type Ib), 2026ab (Type Ia), 2026ax (Type Ia), 2026ds (Type Ia)

2026/01/07
• Created entries for 1 GOTO supernovae, 7 WFST supernovae, 1 ATLAS supernovae, 10 PS1 supernovae 17 GOTO supernovae, 9 ATLAS supernovae, 56 WFST supernovae, 2 BlackGEM supernovae, 4 LAST supernovae
• Updated the entries for 2025agmo (Type IIn)

2026/01/06
• Created entries for 12 PS1 supernovae, 1 BlackGEM supernovae, 1 GOTO supernovae 6 ATLAS supernovae, 3 GOTO supernovae, 1 Taiga Sasaoka supernovae, 3 MASTER supernovae
• Updated the entries for 2025tiz (Type II)
• Added images of 2025abao, 2025abka, 2025agie, 2025ahqr, 2025ahsa (Mag 15.0), 2025ahsk, 2025ahxd (Mag 15.5), 2025ajvg (Mag 16.5), 2025ajvh (Mag 16.8), 2026G (Mag 16.5), 2026J (unconfirmed)

2026/01/05
• Created entries for AT2026X (Mag 17.8 in M99), 11 PS1 supernovae 16 PS1 supernovae, 1 GOTO supernovae 2 PS1 supernovae, 1 WFST supernovae, 1 ATLAS supernovae
• Updated the entries for 2025ahtw (Type Ia-91T), 2025aiaj (Type Ia-91T), 2025aigm (Type Ia)

2026/01/04
• Created entries for 18 PS1 supernovae 9 WFST supernovae, 1 MASTER supernovae
• Updated the entries for 2025ahsc (Type Ia), 2025ajng (Type Ia), 2025ajvg (Type Ia), 2025ajvh (Type Ia-91T)

2026/01/03
• Created entries for 3 WFST supernovae, 4 PS1 supernovae
• Updated the entries for 2025ajml (Type Ia), 2026G (Type Ia)
• Added images of 2025adlw, 2025afcy, 2025afih (Mag 16.0), 2025agie, 2025ahxd (Mag 15.8), 2025aico (Mag 17.2), 2025aiks (Mag 17.5), 2025ajmj, 2025ajvk (Mag 15.3)

2026/01/02
• Created entries for 7 PS1 supernovae 2 ATLAS supernovae, 2 PS1 supernovae 3 PS1 supernovae, 1 WFST supernovae
• Updated the entries for 2025ajmj (Type Ia), 2025adfa (Type SLSN-I), 2025aeng (Type Ia), 2025affj (Type Ib), 2025afhg (Type Ic), 2025afje (Type II), 2025agka (Type Ia), 2025agkd (Type II), 2025agqv (Type Ib/c), 2025ahcl (Type SLSN-II), 2025ahos (Type Ia), 2025ahcz (Type IIb), 2025ajmz (Type IIn)

2026/01/01
• Created entries for 8 PS1 supernovae 130 PS1 supernovae 8 PS1 supernovae, 4 WFST supernovae
• Updated the entries for 2025aikz (Type Ia)

Errata