RA/DEC (2000)
18:56:42.832 +30:13:31.11
284.17846624444 +30.225308388889
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-06-23 07:43:01.998
TNS AT
Y
Public
Y
Discovery Mag
20.7954
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_2025pdu - 2025-07-06 09:57:59 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-N_GOTO-2_L
 ▌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
21478 2025-07-06 09:57:59 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025pdu_2025-07-06_09-57-59.370196_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-22 01:27:57 - 2025-06-22 01:27:57 2460848.56108 - 2460848.56108 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501523 2025-06-22 01:27:57 2460848.56108 19.3 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-07-08 22:31:41 - 2025-07-08 22:31:41 2460865.438667 - 2460865.438667 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501524 2025-07-08 22:31:41 2460865.438667 18.87 0.14 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-06-23 06:40:18 - 2025-06-27 09:31:53 2460849.7779861 - 2460853.8971412 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498917 2025-06-27 09:31:53 2460853.8971412 19.6619 0.125655 20.7659 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
498914 2025-06-25 08:27:15 2460851.8522569 19.9392 0.162009 20.9079 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
498915 2025-06-25 08:27:15 2460851.8522569 19.9392 0.162009 20.9079 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
498913 2025-06-25 07:15:47 2460851.8026273 20.2041 0.203648 20.633 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
498911 2025-06-23 06:40:18 2460849.7779861 20.567 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-06-21 08:36:29 - 2025-06-27 07:16:40 2460847.858669 - 2460853.8032407 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498916 2025-06-27 07:16:40 2460853.8032407 19.7084 0.126384 20.6838 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
498912 2025-06-23 07:43:02 2460849.8215509 20.7954 0.291643 20.8199 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
500593 2025-06-23 07:43:02 2460849.8215509 20.7954 0.291643 20.8199 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
500592 2025-06-21 08:36:29 2460847.858669 20.825 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
261887 2025-07-09 09:26:50 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 18:56:42.825 +30:13:31.38 2025-07-08 22:31:41.088 18.87 L-GOTO Other GOTO25err GOTO N
261383 2025-07-03 18:15:12 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 18:56:42.832 +30:13:31.11 2025-06-23 07:43:01.998 20.7954 g-ZTF PSN ZTF25aaxiwgb ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aaxiwgb N
260354 2025-06-27 20:47:53 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 18:56:42.834 +30:13:31.07 2025-06-23 07:43:01.998 20.7954 g-ZTF PSN ZTF25aaxiwgb ZTF Early SN candidate (r-rise > 0.16+-0.05 mag/day) 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/ZTF25aaxiwgb 2025TNSTR2426....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
21478 2025-07-06 10:50:35 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 0.08 1 ZTF 2025TNSCR2587....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
21478 2025-07-06 09:57:59 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025pdu_2025-07-06_09-57-59.370196_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 07/03/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 261383 of Group ZTF
Previous RA, DEC: 18:56:42.834, +30:13:31.07 (284.17847370048, +30.225297127591)
Updated RA, DEC: 18:56:42.832, +30:13:31.11 (284.17846624444, +30.225308388889)