RA/DEC (2000)
11:11:25.977 +55:40:29.77
167.858238192 +55.6749353975
Type
SN Iax[02cx-like]
Redshift
0.002328
Discovery ReportClassification Report
Related AstroNotes: 2025-345
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-11-23 13:09:32.999
TNS AT
Y
Public
Y
Discovery Mag
20.0269
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ahqr - 2025-12-20 13:40:48 Gemini-N / GMOS (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

 ▌PS2_GPC2_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Other_Other_Clear
   
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
22654 2025-12-20 13:40:48 Gemini-N / GMOS Gemini-N Queue Observers Nabeel Rehemtulla ZTF tns_2025ahqr_2461030.07_Gemini-N_GMOS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2025-11-27 15:24:19 - 2025-11-27 15:24:19 2461007.14189 - 2461007.14189 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541632 2025-11-27 15:24:19 2461007.14189 18.16 0.09 20.7 ABMag i-P1 PS2_GPC2 27 Robot
r-ZTF P48_ZTF-Cam 2025-11-07 12:52:55 - 2025-12-19 12:25:14 2460987.0367477 - 2461029.0175231 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540911 2025-12-19 12:25:14 2461029.0175231 18.5538 0.061807 ABMag r-ZTF P48_ZTF-Cam
540909 2025-11-07 12:52:55 2460987.0367477 19.792 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-11-23 13:09:33 - 2025-11-23 13:09:33 2461003.0482986 - 2461003.0482986 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540910 2025-11-23 13:09:33 2461003.0482986 20.0269 0.150615 ABMag g-ZTF P48_ZTF-Cam
Clear- Other_Other 2025-11-29 04:19:12 - 2025-11-29 04:19:12 2461008.68 - 2461008.68 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547080 2025-11-29 04:19:12 2461008.68 18.5 VegaMag Clear- Other_Other 30 0.5m Newtonian telescope + CCD SBIG ST10 camera; Borgo a Mozzano - Italy - Italian Supernovae Search Project
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
285737 2026-01-05 15:11:09 Fabrizio Ciabattari Fabrizio Ciabattari et al. ISSP ISSP 11:11:26.010 +55:40:30.40 2025-11-29 04:19:12.000 18.5 Clear- PSN M108 ISSP N
281849 2025-12-21 19:18:51 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 11:11:25.977 +55:40:29.77 2025-11-27 15:24:19.296 18.16 i-P1 PSN PS25irr Pan-STARRS N
281536 2025-12-20 09:10:11 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 11:11:25.978 +55:40:30.10 2025-11-23 13:09:32.999 20.0269 g-ZTF PSN ZTF25acepvuo ZTF 2025TNSTR5091....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
22653 2025-12-21 04:42:20 Nabeel Rehemtulla Nabeel Rehemtulla (Northwestern, CIERA), Jesper Sollerman (Stockholm), Chang Liu (Northwestern, CIERA), Wynn Jacobson-Galán (Caltech), Avinash Singh (Stockholm), Lindsey Kwok (Northwestern, CIERA) and Adam A. Miller (Northwestern, CIERA) on behalf of the ZTF collaboration ZTF SN Iax[02cx-like] 0.002328 1 ZTF See companion AstroNote for matches to other low luminosity Type Iax (02cx-like) 2025TNSCR5113....1R
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
22654 2025-12-20 13:40:48 Gemini-N / GMOS Gemini-N Queue Observers Nabeel Rehemtulla ZTF tns_2025ahqr_2461030.07_Gemini-N_GMOS_ZTF.ascii Object

Comments

TNS
System

Sun, 12/21/2025 - 19:18

Object coordinates updated

Object coordinates updated according to AT-report 281849 of Group Pan-STARRS
Previous RA, DEC: 11:11:25.978, +55:40:30.10 (167.8582417, +55.6750269)
Updated RA, DEC: 11:11:25.977, +55:40:29.77 (167.858238192, +55.6749353975)