RA/DEC (2000)
00:49:05.937 -02:08:02.24
12.2747368628 -2.13395669077
Type
SN Ia
Redshift
0.09
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-07-27 11:01:32.998
TNS AT
Y
Public
Y
Host Name
SDSS J004905.71-020802.0
Discovery Mag
20.4058
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, 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, E. Pizarro, 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_2025skj - 2025-08-14 09:52:50 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-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌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
21794 2025-08-14 09:52:50 P60 / SEDM 2700 SEDmRobot ZTF tns_2025skj_2025-08-14_09-52-49.803850_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-07-30 03:21:40 - 2025-07-30 03:21:40 2460886.64005 - 2460886.64005 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507080 2025-07-30 03:21:40 2460886.64005 19.96 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-07-24 17:34:24 - 2025-07-24 17:34:24 2460881.232217 - 2460881.232217 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507647 2025-07-24 17:34:24 2460881.232217 20.1 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-08-06 05:15:45 - 2025-08-06 05:15:45 2460893.719271 - 2460893.719271 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507648 2025-08-06 05:15:45 2460893.719271 18.71 0.1 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-07-27 09:58:00 - 2025-07-27 09:58:00 2460883.9152778 - 2460883.9152778 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505543 2025-07-27 09:58:00 2460883.9152778 20.516 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-07-27 11:01:33 - 2025-07-27 11:04:20 2460883.9594097 - 2460883.9613426 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505545 2025-07-27 11:04:20 2460883.9613426 20.3729 0.179281 20.7097 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
505544 2025-07-27 11:01:33 2460883.9594097 20.4058 0.273905 20.763 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-08-01 12:46:35 - 2025-08-01 12:46:35 2460889.03235 - 2460889.03235 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507081 2025-08-01 12:46:35 2460889.03235 18.921 0.126 19.5 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2025-07-28 13:14:32 - 2025-07-28 13:14:32 2460885.05176 - 2460885.05176 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508805 2025-07-28 13:14:32 2460885.05176 19.92 0.06 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
265839 2025-08-14 17:36:49 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 00:49:05.937 -02:08:02.24 2025-07-28 13:14:32.064 19.92 w-P1 PSN PS25giq Pan-STARRS N
265144 2025-08-06 12:59:59 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 00:49:05.940 -02:08:02.15 2025-08-06 05:15:44.928 18.71 L-GOTO Other GOTO25frl GOTO N
264800 2025-08-02 22:37:23 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 00:49:05.938 -02:08:01.81 2025-08-01 12:46:35.040 18.921 cyan-ATLAS PSN ATLAS25iyc ATLAS N
264055 2025-07-27 16:04:43 ALeRCE F. Forster,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 00:49:05.921 -02:08:02.41 2025-07-27 11:01:32.998 20.4058 g-ZTF PSN SDSS J004905.71-020802.0 ZTF25abeprnk 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/ZTF25abeprnk 2025TNSTR2936....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21794 2025-08-15 21:07:09 ZTF_Bot1 D. Perley, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.09 1 ZTF 2025TNSCR3220....1P
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
21794 2025-08-14 09:52:50 P60 / SEDM 2700 SEDmRobot ZTF tns_2025skj_2025-08-14_09-52-49.803850_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 08/14/2025 - 17:36

Object coordinates updated

Object coordinates updated according to AT-report 265839 of Group Pan-STARRS
Previous RA, DEC: 00:49:05.921, -02:08:02.41 (12.27466905, -2.1340031)
Updated RA, DEC: 00:49:05.937, -02:08:02.24 (12.2747368628, -2.13395669077)