RA/DEC (2000)
14:24:20.565 +28:58:29.08
216.085686121 +28.9747457884
Type
SN Ia
Redshift
0.039183
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-03-19 11:38:14.997
TNS AT
Y
Public
Y
Host Name
SDSS J142420.55+285830.3
Host Redshift
0.03918337
Discovery Mag
18.9313
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, 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_2025euz - 2025-03-25 06:28:33 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
 ▌PS2_GPC2_g
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
20622 2025-03-25 06:28:33 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025euz_2025-03-25_06-28-33.274926_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-03-21 02:39:10 - 2025-03-21 02:39:10 2460755.61053 - 2460755.61053 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477352 2025-03-21 02:39:10 2460755.61053 18.46 0.08 ABMag L-GOTO GOTO-N_GOTO-2 180
g-P1 PS2_GPC2 2025-03-22 13:16:06 - 2025-03-22 13:16:06 2460757.05285 - 2460757.05285 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478217 2025-03-22 13:16:06 2460757.05285 18.04 0.02 21 ABMag g-P1 PS2_GPC2 27 Robot
L-GOTO GOTO-N_GOTO-1 2025-03-18 00:21:55 - 2025-03-18 00:21:55 2460752.515218 - 2460752.515218 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477351 2025-03-18 00:21:55 2460752.515218 18.9 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-03-19 10:16:11 - 2025-03-19 10:16:11 2460753.9279051 - 2460753.9279051 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476909 2025-03-19 10:16:11 2460753.9279051 19.4913 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-03-19 11:38:15 - 2025-03-19 11:38:15 2460753.9848958 - 2460753.9848958 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476910 2025-03-19 11:38:15 2460753.9848958 18.9313 0.160316 19.4191 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-21 13:47:49 - 2025-03-22 11:50:06 2460756.07487 - 2460756.99312 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477800 2025-03-22 11:50:06 2460756.99312 18.347 0.081 19.45 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
477799 2025-03-21 13:47:49 2460756.07487 15.95 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-04-07 09:51:15 - 2025-04-07 09:51:15 2460772.91059 - 2460772.91059 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481524 2025-04-07 09:51:15 2460772.91059 17.2 0.02 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
251290 2025-04-08 23:33:54 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 14:24:20.565 +28:58:29.08 2025-04-07 09:51:14.976 17.2 w-P1 PSN PS25atu Pan-STARRS N
249594 2025-03-23 19:33:27 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 14:24:20.566 +28:58:29.08 2025-03-22 13:16:06.240 18.04 g-P1 PSN PS25atu Pan-STARRS N
249318 2025-03-22 18:33:12 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:24:20.563 +28:58:29.31 2025-03-22 11:50:05.568 18.347 orange-ATLAS PSN ATLAS25cxg ATLAS N
249121 2025-03-21 11:03:41 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 14:24:20.572 +28:58:28.82 2025-03-21 02:39:09.792 18.46 L-GOTO Other GOTO25bex GOTO N
248905 2025-03-19 17:54:16 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 14:24:20.580 +28:58:29.50 2025-03-19 11:38:14.997 18.9313 g-ZTF PSN SDSS J142420.55+285830.3 ZTF25aajiutj ZTF Early SN candidate (g-rise > 0.18+-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/ZTF25aajiutj 2025TNSTR1042....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
20622 2025-03-25 07:11:23 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 0.039183 1 Add ZTF 2025TNSCR1143....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
20622 2025-03-25 06:28:33 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025euz_2025-03-25_06-28-33.274926_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 04/08/2025 - 23:33

Object coordinates updated

Object coordinates updated according to AT-report 251290 of Group Pan-STARRS
Previous RA, DEC: 14:24:20.566, +28:58:29.08 (216.085690744, +28.9747444891)
Updated RA, DEC: 14:24:20.565, +28:58:29.08 (216.085686121, +28.9747457884)

TNS
System

Sun, 03/23/2025 - 19:33

Object coordinates updated

Object coordinates updated according to AT-report 249594 of Group Pan-STARRS
Previous RA, DEC: 14:24:20.580, +28:58:29.50 (216.0857519, +28.9748616)
Updated RA, DEC: 14:24:20.566, +28:58:29.08 (216.085690744, +28.9747444891)