RA/DEC (2000)
07:09:33.864 +15:10:15.76
107.3910996 +15.1710443
Type
SN Ia
Redshift
0.0655
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-12-17 07:52:04.002
TNS AT
Y
Public
Y
Discovery Mag
20.136
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ahkn - 2026-01-15 06:10:29 Lick-3m / KAST (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_g
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22811 2026-01-15 06:10:29 Lick-3m / KAST Aleksandra Bochenek (LJMU), R. Michael Rich (UCLA), Christian Tapper (UCLA), Emily Elien (UCLA) Zoë McGrath (LJMU) ZTF tns_2025ahkn_2026-01-15_06-10-29_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-12-19 00:57:16 - 2025-12-19 00:57:16 2461028.53977 - 2461028.53977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540609 2025-12-19 00:57:16 2461028.53977 19.195 0.108 20.18 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
g-WFST WFST_WFST-WFC 2025-12-09 19:16:19 - 2025-12-14 17:35:31 2461019.303 - 2461024.233 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
567762 2025-12-14 17:35:31 2461024.233 21.64 0.12 ABMag g-WFST WFST_WFST-WFC 30
567761 2025-12-09 19:16:19 2461019.303 21.87 ABMag g-WFST WFST_WFST-WFC 30 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-12-14 15:05:58 - 2025-12-14 15:05:58 2461024.129136 - 2461024.129136 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540285 2025-12-14 15:05:58 2461024.129136 20 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-12-18 02:02:10 - 2025-12-18 02:02:10 2461027.58484 - 2461027.58484 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540608 2025-12-18 02:02:10 2461027.58484 18.98 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-12-18 00:30:23 - 2025-12-18 00:30:23 2461027.521105 - 2461027.521105 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540286 2025-12-18 00:30:23 2461027.521105 19.69 0.13 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-12-17 07:52:04 - 2025-12-18 08:27:55 2461026.8278241 - 2461027.8527199 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540165 2025-12-18 08:27:55 2461027.8527199 19.6816 0.134032 ABMag r-ZTF P48_ZTF-Cam
540164 2025-12-17 07:52:04 2461026.8278241 20.136 0.108177 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-12-15 10:13:29 - 2025-12-15 10:13:29 2461024.9260301 - 2461024.9260301 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540163 2025-12-15 10:13:29 2461024.9260301 20.6423 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
296088 2026-03-20 10:30:34 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 07:09:33.860 +15:10:15.86 2025-12-14 17:35:31.200 21.64 g-WFST PSN WFST251214amhkb WFST N
281400 2025-12-19 09:29:02 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 07:09:33.858 +15:10:16.15 2025-12-19 00:57:16.128 19.195 wide-ATLAS PSN ATLAS25pxv ATLAS N
281248 2025-12-18 15:49:22 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 07:09:33.884 +15:10:15.51 2025-12-18 00:30:23.040 19.69 L-GOTO Other GOTO25lxh GOTO N
281187 2025-12-18 10:10:47 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 07:09:33.864 +15:10:15.76 2025-12-17 07:52:04.002 20.136 r-ZTF PSN ZTF25acikmpq ZTF 2025TNSTR5046....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22810 2026-01-19 18:35:19 Zoë McGrath Jacob Wise (LJMU), Zoë McGrath (LJMU), Aleksandra Bochenek (LJMU) ZTF SN Ia 0.0655 1 ZTF We classify this object as a SN Ia at z = 0.0655 ± 0.0045. Classification confirmed and redshift determined using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2026TNSCR.242....1W
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22811 2026-01-15 06:10:29 Lick-3m / KAST Aleksandra Bochenek (LJMU), R. Michael Rich (UCLA), Christian Tapper (UCLA), Emily Elien (UCLA) Zoë McGrath (LJMU) ZTF tns_2025ahkn_2026-01-15_06-10-29_Lick-3m_KAST_ZTF.txt Object

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