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.

2025/11/15
• Created entries for 4 ATLAS supernovae, 21 GOTO supernovae, 45 GW-MMADS supernovae, 1 ASAS-SN supernovae, 1 SAGUARO supernovae
• Updated the entries for 2025adcv (Type Ia), 2025adcy (Type Ia), 2025addc (Type Ia), 2025adgp (Type Ia), 2025yir (Type Ia), 2025yvl (Type Ia)
• Added images of 2024ggi, 2025aada (Mag > 20.3), 2025aant (Mag 17.7), 2025aasv (Mag 16.6), 2025abao, 2025abdd, 2025abko (Mag > 20.3), 2025absq, 2025acap (Mag 19.5), 2025acrt, 2025pht (Mag 16.2), 2025vrr (Mag > 20.3), 2025yyn (Mag 18.0), 2025ztn (Mag 16.5)

2025/11/14
• Created entries for 2 BlackGEM supernovae, 16 GOTO supernovae, 6 ATLAS supernovae, 7 ZTF supernovae
• Updated the entries for 2024qiw (Type II-pec)

2025/11/13
• Created entries for 1 CRTS supernovae, 3 MASTER supernovae, 14 ZTF supernovae, 3 BlackGEM supernovae, 9 ATLAS supernovae, 5 GOTO supernovae, 90 DESIRT supernovae
• Updated the entries for 2025abka (Type II), 2025abrr (Type Ic), 2025abrx (Type Ic), 2025abyf (Type Ia-02cx), 2025abyy (Type II), 2025accn (Type Ic), 2025acsj (Type Ia), 2025actn (Type Ia)

2025/11/12
• Created entries for 16 GOTO supernovae, 37 ATLAS supernovae, 11 ZTF supernovae, 2 MASTER supernovae, 19 WFST supernovae, 1 XOSS supernovae, 1 ALeRCE supernovae, 4 PS1 supernovae
• Updated the entries for 2025abwi (Type Ia), 2025acao (Type Ia)

2025/11/11
• Created entries for 8 GOTO supernovae, 1 PS1 supernovae, 13 ZTF supernovae
• Updated the entries for 2025abvs (Type Ia), 2025acfm (Type IIP), 2025acfx (Type Ia), 2025actq (Type Ia)

2025/11/10
• Created entries for 17 GOTO supernovae, 1 MASTER supernovae, 1 PS1 supernovae, 7 ZTF supernovae 21 ZTF supernovae, 14 GOTO supernovae, 3 PS1 supernovae, 23 ATLAS supernovae, 2 Fritz supernovae
• Updated the entries for 2025aaub (Type Ia), 2025abpe (Type Ia), 2025abuj (Type Ia), 2025abuv (Type II), 2025abvv (Type SLSN-I), 2025accx (Type Ia), 2025acgk (Type Ia), 2025acxh (Type Ia), 2025ukn (Type AGN), 2025aaov (Type II), 2025aceh (Type Ia), 2025acru (Type I in NGC 4017), 2025acvd (Type Ia), 2025xvc (Type Nova in LMC)
• Added images of 2025aami (Mag 15.9), 2025abao (Mag 14.7), 2025abni, 2025abon
• Create a 2025abao images sub-page

2025/11/09
• Created entries for 3 ATLAS supernovae, AT2025acvd (Mag 16.8 in MCG -05-45-006), 24 ZTF supernovae, 12 GOTO supernovae, 3 XOSS supernovae, 1 MASTER supernovae, 1 PS1 supernovae, 2 ATLAS supernovae
• Updated the entries for 2025abcr (Type TDE-H-He), 2025abgi (Type II), 2025ablz (Type Ia), 2025abob (Type II), 2025abtj (Type Ia), 2025acar (Type Ia), 2025acej (Type II), 2025acsn (Type Ia)

2025/11/08
• Created entries for 29 ZTF supernovae, 1 WFST supernovae, 5 XOSS supernovae, 1 GOTO supernovae
• Updated the entries for 2025abyn (Type Ia), 2025acsd (Type CV)

2025/11/07
• Created entries for 32 ZTF supernovae, 1 GOTO supernovae
• Updated the entries for 2025aalz (Type Ia), 2025abov (Type Ia), 2025abyh (Type Ia), 2025accb (Type Ia)

2025/11/06
• Created entries for 2 ZTF supernovae, 1 GOTO supernovae, 2 MASTER supernovae, 1 GEOTS supernovae, 2 WFST supernovae
• Updated the entries for 2025abgq (Type Ia), 2025abmd (Type II), 2025abmw (Type Ia), 2025abuz (Type Ic-BL), 2025abwg (Type Ia), 2025abwp (Type Ia), 2025acbz (Type Ia), 2025acfl (Type Nova)

2025/11/05
• Created entries for 2 ATLAS supernovae, 67 WFST supernovae, 2 MASTER supernovae, 6 ZTF supernovae
• Updated the entries for 2025aalx (Type Ia), 2025abyc (Type II)

2025/11/04
• Created entries for 1 MASTER supernovae, 4 ATLAS supernovae, 6 GOTO supernovae, 6 ZTF supernovae, 175 WFST supernovae
• Updated the entries for 2023aeev (Type Ia), 2025abdd (Type Ic), 2025abxg (Type Ia), 2025abzy (Type Ia), 2025vjw (Type TDE-H-He), 2025wyr (Type IIb), 2025zky (Type Ic)

2025/11/03
• Created entries for 11 ZTF supernovae, 9 ATLAS supernovae, 2 XOSS supernovae, 1 LAST supernovae, 5 MASTER supernovae, AT2025acfl (Mag 16.5 in M31), 7 GOTO supernovae, AT2025acfi (Mag 13.8 in NGC 4710)
• Updated the entries for 2025aafe (Type Ia), 2025abao (Type LRN)

2025/11/02
• Created entries for 39 ZTF supernovae, 2 GOTO supernovae, 1 Ziyang Mai supernovae, 5 PS1 supernovae
• Updated the entries for 2025abnw (Type Ia), 2025abva (Type Ia), 2025acau (Type Ia), 2025accg (Type Ia)
• Added images of 2025aami, 2025aant, 2025aapj, 2025aaqi (Mag 16.8), 2025aarn, 2025aauj, 2025abao (Mag 17.8), 2025abet (Mag 15.7), 2025rbs (Mag 15.9), 2025rop (unconfirmed), 2025sbx (unconfirmed), 2025uxv (unconfirmed), 2025wwk, 2025ydd, 2025yhj (Mag 16.9), 2025ytg, 2025zjr, 2025zjx, 2025zox,

2025/11/01
• Created entries for 19 ZTF supernovae, 3 XOSS supernovae, 7 ATLAS supernovae, 5 GOTO supernovae, 1 LAST supernovae, 1 Fritz supernovae, 2 PS1 supernovae
• Updated the entries for 2025aapx (Type Ia), 2025aaqp (Type IIP), 2025aaul (Type Ia), 2025ablw (Type Ia), 2025abtw (Type Ia), 2025abun (Type Ia), 2025acbe (Type Ia)

Errata
• 2025/01/23 - Had the host galaxy of 2025zi marked as NGC 3198 not NGC 1398.