RA/DEC (2000)
20:50:27.269 -23:20:48.07
312.613621567 -23.3466859264
Type
SN Ia
Redshift
0.1
Discovery ReportClassification Report
Related AstroNotes: 2025-215
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-06-28 09:54:22.999
TNS AT
Y
Public
Y
Discovery Mag
20.1585
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_2025qaz - 2025-07-16 06:01:12 ESO-NTT / EFOSC2-NTT (ePESSTO+)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

 ▌ATLAS-CHL_ATLAS-04_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_w
   
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
21539 2025-07-16 06:01:12 ESO-NTT / EFOSC2-NTT 1200 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qaz_2025-07-16_06-01-12_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qaz_2025-07-16_06-01-12_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-07-01 05:03:14 - 2025-07-02 07:42:37 2460857.71058 - 2460858.82126 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500517 2025-07-02 07:42:37 2460858.82126 18.907 0.182 19.16 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
500516 2025-07-01 05:03:14 2460857.71058 19.11 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-28 09:54:23 - 2025-06-28 09:54:23 2460854.9127662 - 2460854.9127662 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500226 2025-06-28 09:54:23 2460854.9127662 20.1585 0.131685 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-06-26 10:03:34 - 2025-07-02 09:01:50 2460852.9191435 - 2460858.8762731 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500227 2025-07-02 09:01:50 2460858.8762731 19.0849 0.118239 ABMag g-ZTF P48_ZTF-Cam
501233 2025-06-28 10:39:00 2460854.94375 20.2644 0.307528 20.1979 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
500225 2025-06-26 10:03:34 2460852.9191435 19.9633 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
501232 2025-06-26 10:03:34 2460852.9191435 19.9633 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
w-P1 PS1_GPC1 2025-07-03 12:29:06 - 2025-07-03 12:29:06 2460860.02021 - 2460860.02021 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501655 2025-07-03 12:29:06 2460860.02021 19.07 0.05 22 ABMag w-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
261955 2025-07-10 00:15:50 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 20:50:27.269 -23:20:48.07 2025-07-03 12:29:06.144 19.07 w-P1 PSN PS25esr Pan-STARRS N
261745 2025-07-06 18:15:24 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 20:50:27.268 -23:20:48.28 2025-06-28 10:39:00.000 20.2644 g-ZTF PSN ZTF25aayxhar ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aayxhar N
261350 2025-07-03 10:24:01 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 20:50:27.262 -23:20:47.82 2025-07-02 07:42:36.864 18.907 orange-ATLAS PSN ATLAS25gwp ATLAS N
261214 2025-07-02 10:08:20 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 20:50:27.258 -23:20:48.39 2025-06-28 09:54:22.999 20.1585 r-ZTF PSN ZTF25aayxhar ZTF 2025TNSTR2526....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
21539 2025-07-17 07:33:51 ePESSTOplus_Bot1 J. Quirola-Vasquez, J. Sanchez-Sierras, U. Burgaz, J.H. Terwel, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia 0.1 1 ePESSTO+ 2025TNSCR2747....1Q
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
21539 2025-07-16 06:01:12 ESO-NTT / EFOSC2-NTT 1200 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qaz_2025-07-16_06-01-12_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qaz_2025-07-16_06-01-12_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Thu, 07/10/2025 - 00:15

Object coordinates updated

Object coordinates updated according to AT-report 261955 of Group Pan-STARRS
Previous RA, DEC: 20:50:27.268, -23:20:48.28 (312.613614825, -23.3467454625)
Updated RA, DEC: 20:50:27.269, -23:20:48.07 (312.613621567, -23.3466859264)

TNS
System

Sun, 07/06/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 261745 of Group ZTF
Previous RA, DEC: 20:50:27.258, -23:20:48.39 (312.6135757, -23.3467746)
Updated RA, DEC: 20:50:27.268, -23:20:48.28 (312.613614825, -23.3467454625)