RA/DEC (2000)
21:51:24.759 -16:39:50.11
327.85316094667 -16.663918406667
Type
SN Ia
Redshift
0.068
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-09-20 05:08:16.995
TNS AT
Y
Public
Y
Discovery Mag
19.4784
Filter
i-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025xzy - 2025-09-29 07:00:37 P60 / SEDM (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

 ▌GOTO-S_GOTO-4_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_i
 ▌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
22113 2025-09-29 07:00:37 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025xzy_2025-09-29_07-00-36.902887_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-09-13 15:50:26 - 2025-09-20 11:23:36 2460932.160019 - 2460938.974721 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518790 2025-09-20 11:23:36 2460938.974721 19.18 0.08 ABMag L-GOTO GOTO-S_GOTO-4 360
518789 2025-09-13 15:50:26 2460932.160019 19.7 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-09-19 21:28:54 - 2025-09-22 20:49:37 2460938.39507 - 2460941.36779 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519275 2025-09-22 20:49:37 2460941.36779 18.729 0.134 19.5 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
519274 2025-09-19 21:28:54 2460938.39507 19.18 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
i-ZTF P48_ZTF-Cam 2025-09-20 05:08:17 - 2025-09-20 05:08:17 2460938.7140856 - 2460938.7140856 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518598 2025-09-20 05:08:17 2460938.7140856 19.4784 0.194893 ABMag i-ZTF P48_ZTF-Cam
r-ZTF P48_ZTF-Cam 2025-09-17 05:03:59 - 2025-09-17 05:03:59 2460935.7110995 - 2460935.7110995 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518597 2025-09-17 05:03:59 2460935.7110995 19.2284 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-09-16 08:41:59 - 2025-09-20 06:30:32 2460934.8624884 - 2460938.7712037 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518599 2025-09-20 06:30:32 2460938.7712037 19.2127 0.0837183 ABMag g-ZTF P48_ZTF-Cam
519725 2025-09-17 03:40:02 2460935.6528009 20.1635 0.259957 19.8351 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
519724 2025-09-16 08:41:59 2460934.8624884 19.715 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
271218 2025-09-24 18:15:52 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 21:51:24.759 -16:39:50.11 2025-09-17 03:40:01.998 20.1635 g-ZTF PSN ZTF25abrgeib ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abrgeib N
271001 2025-09-23 08:46:27 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:51:24.763 -16:39:49.76 2025-09-22 20:49:37.056 18.729 orange-ATLAS PSN ATLAS25lvl ATLAS N
270796 2025-09-20 17:58:23 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 21:51:24.768 -16:39:50.46 2025-09-20 11:23:35.808 19.18 L-GOTO Other GOTO25hjp GOTO N
270713 2025-09-20 07:29:29 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 21:51:24.751 -16:39:50.14 2025-09-20 05:08:16.995 19.4784 i-ZTF PSN ZTF25abrgeib ZTF 2025TNSTR3783....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
22113 2025-09-29 08:40:32 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 0.068 1 ZTF 2025TNSCR3918....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
22113 2025-09-29 07:00:37 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025xzy_2025-09-29_07-00-36.902887_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Wed, 09/24/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 271218 of Group ZTF
Previous RA, DEC: 21:51:24.751, -16:39:50.14 (327.8531278, -16.6639264)
Updated RA, DEC: 21:51:24.759, -16:39:50.11 (327.85316094667, -16.663918406667)