RA/DEC (2000)
04:58:21.580 +05:05:18.58
74.58991774 +5.08849521
Type
SN Ia
Redshift
0.07
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-09-04 11:28:20.997
TNS AT
Y
Public
Y
Discovery Mag
20.6415
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025wws - 2025-09-15 08:50:22 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

 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌GOTO-N_GOTO-1_L
 ▌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
22025 2025-09-15 08:50:22 P60 / SEDM 2700 SEDmRobot ZTF tns_2025wws_2025-09-15_08-50-21.610234_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-09-15 08:58:21 - 2025-09-15 08:58:21 2460933.87385 - 2460933.87385 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517564 2025-09-15 08:58:21 2460933.87385 18.392 0.15 18.89 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-09-13 02:37:22 - 2025-09-13 02:37:22 2460931.60928 - 2460931.60928 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517563 2025-09-13 02:37:22 2460931.60928 18.67 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-09-03 05:44:41 - 2025-09-07 05:36:01 2460921.739355 - 2460925.733347 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517622 2025-09-07 05:36:01 2460925.733347 18.99 0.19 ABMag L-GOTO GOTO-N_GOTO-1 180
517621 2025-09-03 05:44:41 2460921.739355 19.8 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-09-04 11:50:44 - 2025-09-04 11:50:44 2460922.9935648 - 2460922.9935648 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515618 2025-09-04 11:50:44 2460922.9935648 19.9437 0.150691 20.5189 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-09-02 11:27:56 - 2025-09-04 11:28:21 2460920.9777315 - 2460922.9780208 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515617 2025-09-04 11:28:21 2460922.9780208 20.6415 0.275191 20.4753 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
519057 2025-09-04 11:28:21 2460922.9780208 20.6415 0.275191 20.4753 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
515616 2025-09-02 11:27:56 2460920.9777315 20.3065 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
519056 2025-09-02 11:27:56 2460920.9777315 20.3065 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
270901 2025-09-21 18:16:06 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 04:58:21.580 +05:05:18.58 2025-09-04 11:28:20.997 20.6415 g-ZTF PSN ZTF25aboscbc ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aboscbc N
270272 2025-09-16 06:48:35 GOTO_bot J. Lyman,K. Ackley,M. Dyer et al. GOTO GOTO 04:58:21.543 +05:05:18.02 2025-09-07 05:36:01.440 18.99 L-GOTO Other GOTO25hcv GOTO N
270246 2025-09-15 21:07:38 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:58:21.577 +05:05:18.53 2025-09-15 08:58:20.640 18.392 orange-ATLAS PSN ATLAS25llz ATLAS N
269313 2025-09-04 20:10:23 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 04:58:21.573 +05:05:18.47 2025-09-04 11:28:20.997 20.6415 g-ZTF PSN ZTF25aboscbc ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25aboscbc 2025TNSTR3548....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22025 2025-09-15 18:08:37 ZTF_Bot1 J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.07 1 ZTF 2025TNSCR3714....1S
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
22025 2025-09-15 08:50:22 P60 / SEDM 2700 SEDmRobot ZTF tns_2025wws_2025-09-15_08-50-21.610234_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 09/21/2025 - 18:16

Object coordinates updated

Object coordinates updated according to AT-report 270901 of Group ZTF
Previous RA, DEC: 04:58:21.573, +05:05:18.47 (74.589887417469, +5.0884652021833)
Updated RA, DEC: 04:58:21.580, +05:05:18.58 (74.58991774, +5.08849521)