RA/DEC (2000)
09:52:50.527 +39:36:56.05
148.210530798 +39.615568984
Type
SN Ia
Redshift
0.045792
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-12-22 10:20:24.999
TNS AT
Y
Public
Y
Discovery Mag
19.85
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_2025ahyt - 2026-01-12 05:16:27 P60 / SEDM (ZTF)z=
 ▌SN_2025ahyt - 2026-01-11 02:39:00 BL41 / FOSC-E5535 (None)z=
▌Show H at z=vexp= km/s
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▌Show Mg at z=vexp= km/s
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z-step:   v-step: 
   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_r
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_cyan
 ▌PS1_GPC1_i
   
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
22760 2026-01-12 05:16:27 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025ahyt_2026-01-12_05-16-27.071889_P60_SEDM_ZTF.ascii Object
22748 2026-01-11 02:39:00 BL41 / FOSC-E5535 7200 Claudio Balcon Claudio Balcon None tns_2025ahyt_2026-01-11_02-39-00_BL41_FOSC-E5535_None.dat tns_2025ahyt_2026-01-11_02-39-00_BL41_FOSC-E5535_None.fit Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-12-24 01:04:49 - 2025-12-24 01:04:49 2461033.54501 - 2461033.54501 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
542370 2025-12-24 01:04:49 2461033.54501 19.366 0.138 19.74 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
r-WFST WFST_WFST-WFC 2025-12-26 17:06:43 - 2025-12-26 17:06:43 2461036.213 - 2461036.213 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
567931 2025-12-26 17:06:43 2461036.213 18.62 0.01 ABMag r-WFST WFST_WFST-WFC 30
Clear- LAST_LAST-Cam 2024-03-03 20:43:57 - 2026-01-15 23:19:05 2460373.36385 - 2461056.47159 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
550563 2026-01-15 23:19:05 2461056.47159 17.55 ABMag Clear- LAST_LAST-Cam 400
550562 2024-03-03 20:43:57 2460373.36385 21.62 ABMag Clear- LAST_LAST-Cam 5140 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-12-21 03:12:14 - 2025-12-23 03:22:43 2461030.633491 - 2461032.640778 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
542322 2025-12-23 03:22:43 2461032.640778 19.58 0.15 ABMag L-GOTO GOTO-N_GOTO-2 180
542321 2025-12-21 03:12:14 2461030.633491 20 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-12-22 10:19:04 - 2025-12-22 10:20:25 2461031.9299074 - 2461031.9308449 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541843 2025-12-22 10:20:25 2461031.9308449 19.85 0.163246 ABMag r-ZTF P48_ZTF-Cam
541842 2025-12-22 10:19:04 2461031.9299074 20.6909 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-12-22 11:58:51 - 2025-12-22 11:58:51 2461031.9992014 - 2461031.9992014 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541844 2025-12-22 11:58:51 2461031.9992014 19.5919 0.162541 ABMag g-ZTF P48_ZTF-Cam
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-12-22 12:43:31 - 2025-12-22 12:43:31 2461032.03022 - 2461032.03022 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
542369 2025-12-22 12:43:31 2461032.03022 19.68 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
i-P1 PS1_GPC1 2026-01-03 10:07:17 - 2026-01-03 10:07:17 2461043.92172 - 2461043.92172 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547110 2026-01-03 10:07:17 2461043.92172 17.77 0.07 20.7 ABMag i-P1 PS1_GPC1 45 Robot
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
296194 2026-03-20 10:31:55 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 09:52:50.520 +39:36:56.03 2025-12-26 17:06:43.200 18.62 r-WFST PSN WFST251226awafj WFST N
287434 2026-01-16 01:01:40 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 09:52:50.497 +39:36:55.74 2026-01-15 23:19:05.376 17.55 Clear- PSN LAST N
285764 2026-01-05 21:28:18 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 09:52:50.527 +39:36:56.05 2026-01-03 10:07:16.608 17.77 i-P1 PSN PS26w Pan-STARRS N
282188 2025-12-24 13:37:28 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 09:52:50.590 +39:36:56.25 2025-12-24 01:04:48.864 19.366 wide-ATLAS PSN ATLAS25qes ATLAS N
282164 2025-12-24 12:13:37 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 09:52:50.516 +39:36:55.82 2025-12-23 03:22:43.392 19.58 L-GOTO Other GOTO25mmx GOTO N
281936 2025-12-22 15:08:19 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 09:52:50.520 +39:36:56.20 2025-12-22 10:20:24.999 19.85 r-ZTF PSN ZTF25ackrgcs ZTF 2025TNSTR5128....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
22759 2026-01-12 18:28:55 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.045792 1 ZTF 2026TNSCR.133....1F
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
22760 2026-01-12 05:16:27 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025ahyt_2026-01-12_05-16-27.071889_P60_SEDM_ZTF.ascii Object
22747 2026-01-11 04:28:42 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.05 1 GELATO Harutyunyan et al., 2008, A&A, 488, 383 (gelato@tng.iac.es) suggests that this spectrum resembles that of a type Ia supernova, the sub-type of which is unclear. The redshift has been deduced from the SN spectral fitting. 2026TNSCR.114....1B
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
22748 2026-01-11 02:39:00 BL41 / FOSC-E5535 7200 Claudio Balcon Claudio Balcon None tns_2025ahyt_2026-01-11_02-39-00_BL41_FOSC-E5535_None.dat tns_2025ahyt_2026-01-11_02-39-00_BL41_FOSC-E5535_None.fit Object

Comments

TNS
System

Mon, 01/05/2026 - 21:28

Object coordinates updated

Object coordinates updated according to AT-report 285764 of Group Pan-STARRS
Previous RA, DEC: 09:52:50.520, +39:36:56.20 (148.2104996, +39.6156114)
Updated RA, DEC: 09:52:50.527, +39:36:56.05 (148.210530798, +39.615568984)