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.

2025/03/30
• Created entries for 6 PS1 supernovae, 3 ATLAS supernovae, 2 LAST supernovae, 1 ASAS-SN supernovae, 12 ZTF supernovae, 18 DESIRT supernovae 3 PS1 supernovae, 6 ATLAS supernovae, 16 DESGW supernovae, 1 MASTER supernovae
• Added images of 2024vsu, 2025bvm, 2025coe (Mag 17.1), 2025efa, 2025efc, 2025erh (Mag 18.7), 2025fvw, 2025oq

2025/03/29
• Created entries for 1 ATLAS supernovae
• Updated the entries for 2024afyu (Type IIb), 2025dux (Type IIP), 2025dys (Type II), 2025ern (Type Ia), 2025fba (Type Ia), 2025fmt (Type SLSN-I), 2025fmw (Type Ia), 2025fpz (Type Ic-BL), 2025ftp (Type Ia), 2025fxi (Type Ia), 2025gec (Type Ia)

2025/03/28
• Created entries for 1 PS1 supernovae, 8 ATLAS supernovae, 1 COIN supernovae, 18 DESIRT supernovae, 1 LAST supernovae, 1 MASTER supernovae
• Updated the entries for 2025eve (Type TDE), 2025fcv (Type Ia), 2025fol (Type Ia-91T), 2025ftr (Type IIP)

2025/03/27
• Created entries for 6 GOTO supernovae, 19 ATLAS supernovae, 1 PS1 supernovae, 18 ZTF supernovae, 130 WFST supernovae, 2 MASTER supernovae, 2 LAST supernovae, 2 XOSS supernovae
• Updated the entries for 2025alg (Type II), 2025dcd (Type Ia), 2025ddc (Type Ic-BL), 2025dht (Type IIn), 2025eqf (Type Ia), 2025err (Type Ia), 2025etc (Type Ia), 2025evd (Type Ia), 2025fdq (Type II), 2025feb (Type Ia), 2025fvw (Type Ia)

2025/03/26
• Created entries for 3 XOSS supernovae, 1 GOTO supernovae, 4 LAST supernovae, 2025fvw in NGC 5957, 4 ATLAS supernovae, 2 PS1 supernovae, 13 ZTF supernovae, 1 BlackGEM supernovae, 1 MASTER supernovae
• Updated the entries for 2025brr (Type HPM), 2025cub (Type IIb), 2025dcb (Type Ia), 2025dja (Type II), 2025dvc (Type Ia), 2025dzo (Type Ia), 2025dzq (Type II), 2025eqf (Type Ia), 2025fas (Type Ia), 2025fbe (Type II), 2025fbf (Type Ia), 2025fdd (Type Ia), 2025fdq (Type II), 2025fdz (Type Ia), 2025fod (Type Ia), 2025fsm (Type Gap)

2025/03/25
• Created entries for 4 PS1 supernovae, 5 LAST supernovae, 30 ZTF supernovae, 7 ATLAS supernovae, 1 Zeno Foderaro supernovae, 2 DESIRT supernovae, 13 GW-MMADS supernovae
• Updated the entries for 2025abt (Type II), 2025dxi (Type Ia), 2025dyr (Type II), 2025dzm (Type II), 2025emr (Type Ia), 2025eop (Type Ia), 2025erw (Type Ia), 2025euz (Type Ia), 2025fbf (Type Ia), 2025fhl (Type II)
• Did some archiving of most of the 2024 dimmer supernovae.

2025/03/24
• Created entries for 6 PS1 supernovae, 30 ZTF supernovae, 5 DESIRT supernovae, 20 LAST supernovae, 6 ATLAS supernovae
• Updated the entries for 2025eqm (Type Ia), 2025evw (Type Ia), 2025fbj (Type II), 2025fds (Type SN), 2025few (Type SN), 2025fex (Type Ia), 2025fmz (Type Ia), 2025uy (Type II)

2025/03/23
• Created entries for 9 ATLAS supernovae, 1 XOSS supernovae, 6 LAST supernovae, 74 ZTF supernovae, 12 PS1 supernovae 4 XOSS supernovae, 12 ATLAS supernovae, 14 ZTF supernovae, 137 PS1 supernovae, 1 Antonio Martin-Carrillo supernovae
• Updated the entries for 2025chq (Type Ia), 2025dgp (Type Ia), 2025fbn (Type Ia), 2025fhm (Type Ic-BL), 2025est (Type Ia), 2025eui (Type Ia), 2025fcm (Type Ia)

2025/03/22
• Created entries for 14 PS1 supernovae, 15 ATLAS supernovae, 4 XOSS supernovae, 33 ZTF supernovae, 1 SGLF supernovae, 1 Isao Endoh supernovae, 5 GOTO supernovae
• Updated the entries for 2025eqs (Type Ia), 2025eru (Type Ia)

2025/03/21
• Created entries for 26 ZTF supernovae, 7 ATLAS supernovae 8 GOTO supernovae, 5 XOSS supernovae, 1 ZTF supernovae, 2 ATLAS supernovae
• Updated the entries for 2025cxh (Type Ia), 2025djn (Type Ia), 2025cdc (Type Ia), 2025clq (Type Ia), 2025dio (Type Ia), 2025dke (Type IIn), 2025emg (Type II), 2025ets (Type II)
• Added images of 2023ixf (Mag 20.2), 2024aeee, 2025acu, 2025bco, 2025byq, 2025coe (Mag 16.5), 2025cuf, 2025dbx, 2025efa (Mag 17.6), 2025ehi, 2025eps, 2025ere (Mag 14.9), 2025erh, 2025gj (Mag 16.5)
• Created a 2025coe images sub-page

2025/03/20
• Created entries for 27 ZTF supernovae, 14 GOTO supernovae, 7 ATLAS supernovae, 4 XOSS supernovae, 79 WFST supernovae
• Updated the entries for 2025dby (Type Ia), 2025dva (Type Ia), 2025ema (Type Ia), 2025eqg (Type Ia), 2025eum (Type Ia)

2025/03/19
• Created entries for 6 ATLAS supernovae, 9 XOSS supernovae, 33 ZTF supernovae, 6 GOTO supernovae, 1 PS1 supernovae, 2 BlackGEM supernovae, 1 LAST supernovae
• Updated the entries for 2025coe (Type Ib-Ca-rich), 2025dvd (Type Ia), 2025dyt (Type Ia), 2025dyv (Type Ia)

2025/03/18
• Created entries for 5 GOTO supernovae, 2 PS1 supernovae, 5 XOSS supernovae, 6 ATLAS supernovae, 2 LAST supernovae, 3 BlackGEM supernovae
• Updated the entries for 2025bdt (Type II), 2025cre (Type Ia), 2025cys (Type II), 2025dgf (Type II), 2025dys (Type II), 2025efp (Type II), 2025ere (Type CV), 2025erh (Type Ia)

2025/03/17
• Created entries for 44 ZTF supernovae, 10 ATLAS supernovae, 1 XOSS supernovae, 1 GOTO supernovae, 1 Patrick Wiggins supernovae
• Updated the entries for 2018ebu (Type Ia), 2025cho (Type Ia), 2025dkh (Type Ia)

2025/03/16
• Created entries for 16 ZTF supernovae, 2 ATLAS supernovae, 1 SGLF supernovae, 2 MASTER supernovae, 1 PS1 supernovae
• Updated the entries for 2025cue (Type Ia), 2025ear (Type II)

2025/03/15
• Created entries for 60 PS1 supernovae, 3 LAST supernovae, 21 DESIRT supernovae, 1 MASTER supernovae
• Updated the entries for 2025dgf (Type II)

2025/03/14
• Created entries for 1 Pierre-Yves LECHAPELAIN supernovae, 8 ATLAS supernovae, 3 GOTO supernovae, 119 WFST supernovae, 1 PS1 supernovae, 2 MASTER supernovae
• Updated the entries for 2025cyh (Type TDE), 2025dbu (Type Ia), 2025dhv (Type Ia), 2025efa (Type Ia)

2025/03/13
• Created entries for 42 PS1 supernovae, 1 GOTO supernovae, 1 ZTF supernovae, 1 ATLAS supernovae, 1 LAST supernovae
• Updated the entries for 2025clj (Type Ia), 2025cwk (Type II), 2025dbn (Type Ia), 2025efa (Type Ia), 2025efc (Type Ia)

2025/03/12
• Created entries for 10 ATLAS supernovae, 8 DESIRT supernovae, 2 BlackGEM supernovae, 94 WFST supernovae, 14 ZTF supernovae, 1 PS1 supernovae, 1 GOTO supernovae
• Updated the entries for 2024admt (Type TDE-He), 2024aghq (Type AGN), 2024agiq (Type Ia), 2024ehz (Type AGN), 2024ule (Type TDE-H-He), 2025ajj (Type Ib), 2025byl (Type Ia), 2025ddb (Type II), 2025dyo (Type Ia)
• TNS was down last night, that is why there was no update yesterday.

2025/03/10
• Created entries for 16 DESIRT supernovae, 4 XOSS supernovae, 1 PS1 supernovae, 3 ATLAS supernovae, 20 ZTF supernovae, 1 LAST supernovae
• Updated the entries for 2025aca (Type IIb), 2025bys (Type II), 2025cha (Type II), 2025ddd (Type Ia), 2025dge (Type II), 2025dyo (Type Ia)

2025/03/09
• Created entries for 7 ATLAS supernovae, 44 PS1 supernovae, 4 ZTF supernovae, 3 LAST supernovae 1 PS1 supernovae, 1 MASTER supernovae, 17 ZTF supernovae, 21 WFST supernovae, 198 PS1 supernovae
• Updated the entries for 2025cxn (Type Ia), 2025dis (Type Ia), 2025dju (Type Ia), 2025dkj (Type Ia), 2025dov (Type Ia), 2025bvf (Type Ia)
• Added images of 2016blu (Mag 16.8), 2024abfl, 2024aeee, 2025asl, 2025baq, 2025bol, 2025btb, 2025btv, 2025buw, 2025cfc, 2025cly, 2025coe (Mag 16.8), 2025dbx (Mag 18.2), 2025ddb (Mag 18.8), 2025dkp (Mag 19.4:), 2025qe

2025/03/08
• Created entries for 7 PS1 supernovae, 4 ATLAS supernovae, 1 Stuart Parker supernovae
• Updated the entries for 2024ablh (Type II), 2024admc (Type Ib/c), 2025byr (Type II), 2025cbj (Type IIn), 2025coe (Type Ib-pec), 2025dif (Type Ia)

2025/03/07
• Created entries for 3 ATLAS supernovae, 145 WFST supernovae
• Updated the entries for 2025ctp (Type IIb)

2025/03/06
• Created entries for 105 DESIRT supernovae, 1 MASTER supernovae, 2 ATLAS supernovae
• Updated the entries for 2025aob (Type Ia), 2025axi (Type Ia-91bg), 2025bzq (Type Ia), 2025csa (Type Ia), 2025csc (Type IIn)

2025/03/05
• Created entries for 2 XOSS supernovae, 2 Flavio Castellani novae, 5 PS1 supernovae, 51 ZTF supernovae, 1 MASTER supernovae, 1 ATLAS supernovae
• Updated the entries for 2025cax (Type Ia), 2025cjg (Type Ia), 2025cmx (Type II), 2025cnj (Type Ib), 2025yd (Type Ia)

2025/03/04
• Created entries for 2025dih nova in M81, 7 ATLAS supernovae, 6 BlackGEM supernovae, 2 GOTO supernovae

2025/03/03
• Created entries for 3 PS1 supernovae, 24 DESIRT supernovae, 4 GOTO supernovae, 1 LAST supernovae, 7 ATLAS supernovae, 2 MASTER supernovae
• Updated the entries for 2025bvm (Type Ia), 2025ccg (Type TDE-He), 2025cdj (Type Ia), 2025cku (Type II), 2025clw (Type Ia), 2025cxg (Type Ia), 2025dal (Type Ia)

2025/03/02
• Created entries for 1 Yuan-Sheng Tsai supernovae, 68 DESIRT supernovae, 3 XOSS supernovae, 5 ATLAS supernovae, 5 PS1 supernovae 5 ATLAS supernovae, 2 MASTER supernovae, 4 ZTF supernovae, 4 PS1 supernovae
• Updated the entries for 2025apa (Type Ia), 2025cny (Type Ia), 2025crg (Type Ia), 2025dbx (Type Ia)

2025/03/01
• Created entries for 5 ZTF supernovae, 7 ATLAS supernovae, 6 GOTO supernovae, 1 MASTER supernovae 3 GOTO supernovae, 5 ZTF supernovae, 4 ATLAS supernovae
• Updated the entries for 2025axp (Type TDE-He), 2025clk (Type Ia)
• Added images of 2024aecx, 2024aeee (Mag 17.2), 2024afpi (Mag 17.8), 2024afyu, 2025aov, 2025aue, 2025baq, 2025bof, 2025brs (Mag 16.3), 2025bvm, 2025coe, 2025cra, 2025kq, 2025oq, 2025qe (Mag 17.7)

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