RA/DEC (2000)
10:23:49.765 -09:10:07.65
155.957356197 -9.16879148255
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Related AstroNotes: 2025-314
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-23 12:42:35.997
TNS AT
Y
Public
Y
Discovery Mag
18.9025
Filter
r-ZTF
Reporter/s
Jacob Wise (LJMU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025acfx - 2025-11-10 22:10:29 Lijiang-2.4m / YFOSC (LiONS)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

 ▌GOTO-S_GOTO-4_L
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_cyan
   
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
22397 2025-11-10 22:10:29 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025acfx_2025-11-10_22-10-28.959_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-07-06 08:23:54 - 2025-07-06 08:23:54 2460862.849928 - 2460862.849928 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532251 2025-07-06 08:23:54 2460862.849928 19.2 ABMag L-GOTO GOTO-S_GOTO-4 360 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-11-18 05:35:32 - 2025-11-18 05:35:32 2460997.733009 - 2460997.733009 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532252 2025-11-18 05:35:32 2460997.733009 18.5 0.07 ABMag L-GOTO GOTO-N_GOTO-2 180
w-P1 PS2_GPC2 2025-12-22 14:31:21 - 2025-12-22 14:31:21 2461032.1051 - 2461032.1051 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546754 2025-12-22 14:31:21 2461032.1051 20.01 0.08 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-07-16 17:07:56 - 2025-07-16 17:07:56 2460873.21384 - 2460873.21384 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528648 2025-07-16 17:07:56 2460873.21384 18.97 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-17 12:49:16 - 2025-10-23 12:42:36 2460966.034213 - 2460972.0295833 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528642 2025-10-23 12:42:36 2460972.0295833 18.9025 0.0681183 ABMag r-ZTF P48_ZTF-Cam
528641 2025-10-17 12:49:16 2460966.034213 19.0967 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-11-03 12:33:48 - 2025-11-03 12:33:48 2460983.0234722 - 2460983.0234722 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528643 2025-11-03 12:33:48 2460983.0234722 17.6965 0.0741691 ABMag g-ZTF P48_ZTF-Cam
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-11-01 15:23:50 - 2025-11-01 15:23:50 2460981.14155 - 2460981.14155 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528649 2025-11-01 15:23:50 2460981.14155 17.755 0.111 18.92 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 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
285429 2026-01-01 21:15:07 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:23:49.765 -09:10:07.65 2025-12-22 14:31:20.640 20.01 w-P1 PSN PS25mhi Pan-STARRS N
277512 2025-11-18 11:40:08 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:23:49.757 -09:10:07.58 2025-11-18 05:35:32.064 18.5 L-GOTO Other GOTO25kjn GOTO N
275581 2025-11-03 15:19:25 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:23:49.778 -09:10:07.50 2025-11-01 15:23:49.920 17.755 cyan-ATLAS PSN ATLAS25nti ATLAS N
275578 2025-11-03 14:53:50 Fritz Jacob Wise (LJMU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 10:23:49.769 -09:10:07.54 2025-10-23 12:42:35.997 18.9025 r-ZTF PSN ZTF25abzmbay ZTF 2025TNSTR4427....1W N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22396 2025-11-11 07:22:00 Liping Li Liping Li, Zeyi Wang, Qian Zhai, Bo Wang, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN Ia 0.06 1 LiONS The spectrum matches that of the normal SNe Ia at a few days after maximum (e.g., SN 2007kk at +4d or SN 1995D at +8d via SNID). The redshift is obtained from SNID. 2025TNSCR4533....1L
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
22397 2025-11-10 22:10:29 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025acfx_2025-11-10_22-10-28.959_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Thu, 01/01/2026 - 21:15

Object coordinates updated

Object coordinates updated according to AT-report 285429 of Group Pan-STARRS
Previous RA, DEC: 10:23:49.769, -09:10:07.54 (155.9573724, -9.1687619)
Updated RA, DEC: 10:23:49.765, -09:10:07.65 (155.957356197, -9.16879148255)