RA/DEC (2000)
20:33:14.759 +20:22:17.49
308.31149555455 +20.371524781818
Type
SN Ia
Redshift
0.084
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-05-23 10:55:03.999
TNS AT
Y
Public
Y
Discovery Mag
20.3267
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_2025mbk - 2025-06-08 07:30:14 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
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
21284 2025-06-08 07:30:14 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025mbk_2025-06-08_07-30-14.284125_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-29 02:11:41 - 2025-05-29 02:11:41 2460824.591455 - 2460824.591455 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492782 2025-05-29 02:11:41 2460824.591455 19.1 0.16 ABMag L-GOTO GOTO-N_GOTO-2 180
L-GOTO GOTO-N_GOTO-1 2025-05-19 05:06:54 - 2025-05-19 05:06:54 2460814.713116 - 2460814.713116 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492781 2025-05-19 05:06:54 2460814.713116 19.2 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-23 10:07:41 - 2025-05-26 08:56:08 2460818.9220023 - 2460821.8723148 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491701 2025-05-26 08:56:08 2460821.8723148 19.6343 0.12695 20.7685 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
491699 2025-05-23 10:07:41 2460818.9220023 20.6431 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-05-21 08:46:20 - 2025-05-26 09:24:43 2460816.8655093 - 2460821.8921644 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491702 2025-05-26 09:24:43 2460821.8921644 19.5768 0.136428 20.7181 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
491700 2025-05-23 10:55:04 2460818.9549074 20.3267 0.266291 20.5326 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
494628 2025-05-23 10:55:04 2460818.9549074 20.3267 0.266291 20.5326 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
494627 2025-05-21 08:46:20 2460816.8655093 20.6919 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-05-26 12:54:45 - 2025-05-27 13:00:38 2460822.03802 - 2460823.04211 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492362 2025-05-27 13:00:38 2460823.04211 19.17 0.155 19.44 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
492361 2025-05-26 12:54:45 2460822.03802 19.48 ABMag cyan-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 ADS Bibcode Unreal Auto classification
258241 2025-06-12 18:15:30 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 20:33:14.759 +20:22:17.49 2025-05-23 10:55:03.999 20.3267 g-ZTF PSN ZTF25aasctdu ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aasctdu N
257315 2025-05-30 06:42:26 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 20:33:14.753 +20:22:17.50 2025-05-29 02:11:41.280 19.1 L-GOTO Other GOTO25ddv GOTO N
257119 2025-05-29 00:05:37 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 20:33:14.765 +20:22:17.79 2025-05-27 13:00:38.304 19.17 cyan-ATLAS PSN ATLAS25fpz ATLAS N
256835 2025-05-26 16:26:48 ALeRCE A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 20:33:14.757 +20:22:17.51 2025-05-23 10:55:03.999 20.3267 g-ZTF PSN ZTF25aasctdu ZTF Early SN candidate (r-rise > 0.34+-0.04 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/ZTF25aasctdu 2025TNSTR1966....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
21284 2025-06-12 19:48:55 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 0.084 1 ZTF 2025TNSCR2200....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
21284 2025-06-08 07:30:14 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025mbk_2025-06-08_07-30-14.284125_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 06/12/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 258241 of Group ZTF
Previous RA, DEC: 20:33:14.757, +20:22:17.51 (308.31148598501, +20.371529484873)
Updated RA, DEC: 20:33:14.759, +20:22:17.49 (308.31149555455, +20.371524781818)