RA/DEC (2000)
09:28:51.932 +52:41:09.10
142.21638209091 +52.685861109091
Type
SN Ia
Redshift
0.046864
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-03-05 06:57:41.003
TNS AT
Y
Public
Y
Host Name
SDSS J092852.56+524110.2
Host Redshift
0.04686419
Discovery Mag
19.0391
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, 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_2025dkj - 2025-03-08 00:00:00 UH88 / SNIFS (SCAT)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
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
20544 2025-03-08 00:00:00 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2025dkj_2025-03-08_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-02-27 20:15:36 - 2025-02-27 20:15:36 2460734.344166 - 2460734.344166 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476604 2025-02-27 20:15:36 2460734.344166 19.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-03-11 21:50:55 - 2025-03-11 21:50:55 2460746.410363 - 2460746.410363 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476605 2025-03-11 21:50:55 2460746.410363 17.77 0.15 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-03-05 05:38:02 - 2025-03-05 05:38:02 2460739.7347454 - 2460739.7347454 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473599 2025-03-05 05:38:02 2460739.7347454 20.3432 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-03-02 08:11:02 - 2025-03-05 06:57:41 2460736.8409954 - 2460739.7900579 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473600 2025-03-05 06:57:41 2460739.7900579 19.0391 0.0810809 20.2284 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
477282 2025-03-05 06:57:41 2460739.7900579 19.0391 0.081081 20.2284 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
477281 2025-03-02 08:11:02 2460736.8409954 20.2688 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-06 07:16:17 - 2025-03-06 07:16:17 2460740.80297 - 2460740.80297 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474102 2025-03-06 07:16:17 2460740.80297 18.982 0.19 19.21 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-03-05 10:13:58 - 2025-03-05 10:13:58 2460739.92637 - 2460739.92637 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474101 2025-03-05 10:13:58 2460739.92637 19.28 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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 Bibcode Unreal Auto classification
249083 2025-03-20 19:28:33 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 09:28:51.932 +52:41:09.10 2025-03-05 06:57:41.003 19.0391 g-ZTF PSN ZTF25aaiouoy ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aaiouoy N
248711 2025-03-18 03:46:06 GOTO_bot S. Belkin,K. Ackley,M. Dyer et al. GOTO GOTO 09:28:51.875 +52:41:08.88 2025-03-11 21:50:55.104 17.77 L-GOTO Other GOTO25bbx GOTO N
247114 2025-03-07 17:55:31 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:28:51.940 +52:41:08.97 2025-03-06 07:16:16.608 18.982 orange-ATLAS PSN ATLAS25cmn ATLAS N
246796 2025-03-05 17:33:30 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 09:28:51.932 +52:41:09.09 2025-03-05 06:57:41.003 19.0391 g-ZTF PSN SDSS J092852.56+524110.2 ZTF25aaiouoy ZTF Early SN candidate (g-rise > 0.42+-0.03 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/ZTF25aaiouoy 2025TNSTR.886....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
20544 2025-03-09 03:33:42 Willem Hoogendam Willem Hoogendam (IfA/Hawaii) on behalf of the SCAT team SCAT SN Ia 0.046864 1 Add SCAT redshift from NED 2025TNSCR.934....1H
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
20544 2025-03-08 00:00:00 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2025dkj_2025-03-08_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Thu, 03/20/2025 - 19:28

Object coordinates updated

Object coordinates updated according to AT-report 249083 of Group ZTF
Previous RA, DEC: 09:28:51.932, +52:41:09.09 (142.2163819, +52.6858571)
Updated RA, DEC: 09:28:51.932, +52:41:09.10 (142.21638209091, 52.685861109091)