RA/DEC (2000)
08:00:21.704 +04:40:06.95
120.090433606 +4.66859723197
Type
SN Ia
Redshift
0.07
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-26 12:00:21.997
TNS AT
Y
Public
Y
Discovery Mag
20.2415
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_2025abwi - 2025-11-07 13:49:39 FTN / FLOYDS-N (StarDestroyers)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_w
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌GOTO-N_GOTO-1_L
 ▌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
22400 2025-11-07 13:49:39 FTN / FLOYDS-N 3600 Moira Andrews Moira Andrews StarDestroyers tns_AT_2025abwi_2025-11-07_13-49-39_FTN_FLOYDS-N_StarDestroyers.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2025-12-01 13:27:24 - 2025-12-01 13:27:24 2461011.06069 - 2461011.06069 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546797 2025-12-01 13:27:24 2461011.06069 19.6 0.04 22 ABMag w-P1 PS2_GPC2 45 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-10-31 02:16:16 - 2025-10-31 02:16:16 2460979.59463 - 2460979.59463 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528669 2025-10-31 02:16:16 2460979.59463 19.41 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-10-25 05:13:15 - 2025-11-04 05:08:54 2460973.717544 - 2460983.71451 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529090 2025-11-04 05:08:54 2460983.71451 18.81 0.13 ABMag L-GOTO GOTO-N_GOTO-1 180
529089 2025-10-25 05:13:15 2460973.717544 20.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-24 12:26:53 - 2025-10-26 12:00:22 2460973.018669 - 2460975.0002546 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527609 2025-10-26 12:00:22 2460975.0002546 20.2415 0.125733 ABMag r-ZTF P48_ZTF-Cam
529354 2025-10-26 12:00:22 2460975.0002546 20.2075 0.259953 20.2806 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
527608 2025-10-24 12:26:53 2460973.018669 20.3653 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
529353 2025-10-24 12:26:53 2460973.018669 20.3653 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-10-29 10:18:55 - 2025-10-29 10:18:55 2460977.9298032 - 2460977.9298032 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527610 2025-10-29 10:18:55 2460977.9298032 19.2837 0.162553 ABMag g-ZTF P48_ZTF-Cam
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-11-01 13:29:17 - 2025-11-01 13:29:17 2460981.062 - 2460981.062 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528670 2025-11-01 13:29:17 2460981.062 18.94 0.127 19.47 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
285472 2026-01-01 21:35:12 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 08:00:21.704 +04:40:06.95 2025-12-01 13:27:23.616 19.6 w-P1 PSN PS25miv Pan-STARRS N
275924 2025-11-06 19:16:02 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 08:00:21.699 +04:40:06.92 2025-10-26 12:00:21.997 20.2075 r-ZTF PSN ZTF25acbduge ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25acbduge N
275800 2025-11-04 12:04:02 GOTO_bot D. O'Neill,J. Lyman,K. Ackley et al. GOTO GOTO 08:00:21.714 +04:40:06.68 2025-11-04 05:08:53.664 18.81 L-GOTO Other GOTO25joj GOTO N
275592 2025-11-03 16:00:39 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 08:00:21.717 +04:40:06.74 2025-11-01 13:29:16.800 18.94 cyan-ATLAS PSN ATLAS25nua ATLAS N
275136 2025-10-29 11:49:24 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 08:00:21.711 +04:40:06.67 2025-10-26 12:00:21.997 20.2415 r-ZTF PSN ZTF25acbduge ZTF 2025TNSTR4347....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
22399 2025-11-12 08:55:24 Sara Faris Sara Faris (TAU), Moira Andrews (Las Cumbres), Iair Arcavi (TAU) StarDestroyers SN Ia 0.07 1 StarDestroyers Using Next Generation Superfit (Howell et al. 2005; Goldwasser et al. 2022) and SNID-SAGE (Stoppa et al., in prep.), we find that our spectrum is best matched to normal Type Ia SN spectra a few days after peak at a redshift of z ~ 0.07. 2025TNSCR4547....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
22400 2025-11-07 13:49:39 FTN / FLOYDS-N 3600 Moira Andrews Moira Andrews StarDestroyers tns_AT_2025abwi_2025-11-07_13-49-39_FTN_FLOYDS-N_StarDestroyers.txt Object

Comments

TNS
System

Thu, 01/01/2026 - 21:35

Object coordinates updated

Object coordinates updated according to AT-report 285472 of Group Pan-STARRS
Previous RA, DEC: 08:00:21.699, +04:40:06.92 (120.09041087778, +4.6685875444444)
Updated RA, DEC: 08:00:21.704, +04:40:06.95 (120.090433606, +4.66859723197)

TNS
System

Thu, 11/06/2025 - 19:16

Object coordinates updated

Object coordinates updated according to AT-report 275924 of Group ZTF
Previous RA, DEC: 08:00:21.711, +04:40:06.67 (120.0904629, +4.6685199)
Updated RA, DEC: 08:00:21.699, +04:40:06.92 (120.09041087778, +4.6685875444444)