RA/DEC (2000)
14:13:19.614 -10:24:47.46
213.3317256 -10.4131847
Type
SN Ia-SC
Redshift
0.048
Discovery ReportClassification Report
Related AstroNotes: 2025-156
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-19 07:04:33.000
TNS AT
Y
Public
Y
Discovery Mag
19.7764
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ljm - 2025-05-25 04:05:40 ESO-NTT / EFOSC2-NTT (ePESSTO+)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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_i
 ▌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
21139 2025-05-25 04:05:40 ESO-NTT / EFOSC2-NTT 1200 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee ePESSTO+ tns_2025ljm_2025-05-25_04-05-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ljm_2025-05-25_04-05-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-04-29 22:32:52 - 2025-06-03 18:11:11 2460795.43949 - 2460830.25777 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493569 2025-06-03 18:11:11 2460830.25777 17.72 ABMag Clear- LAST_LAST-Cam 360
493568 2025-04-29 22:32:52 2460795.43949 19.67 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-05-17 11:30:02 - 2025-05-17 11:30:02 2460812.979193 - 2460812.979193 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490351 2025-05-17 11:30:02 2460812.979193 19.6 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-05-20 23:15:16 - 2025-05-20 23:15:16 2460816.46894 - 2460816.46894 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490352 2025-05-20 23:15:16 2460816.46894 18.97 0.17 ABMag L-GOTO GOTO-N_GOTO-2 180
i-ZTF P48_ZTF-Cam 2025-05-17 09:58:56 - 2025-05-17 09:58:56 2460812.9159259 - 2460812.9159259 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490320 2025-05-17 09:58:56 2460812.9159259 17.0021 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-05-19 07:04:33 - 2025-05-23 07:38:46 2460814.7948264 - 2460818.818588 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490322 2025-05-23 07:38:46 2460818.818588 18.3487 0.0577156 ABMag g-ZTF P48_ZTF-Cam
490321 2025-05-19 07:04:33 2460814.7948264 19.7764 0.209533 ABMag g-ZTF P48_ZTF-Cam
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
257731 2025-06-03 18:26:40 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 14:13:19.626 -10:24:47.58 2025-06-03 18:11:11.328 17.72 Clear- PSN LAST N
256052 2025-05-23 10:16:50 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 14:13:19.597 -10:24:47.57 2025-05-20 23:15:16.416 18.97 L-GOTO Other GOTO25cwy GOTO N
256041 2025-05-23 07:52:36 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 14:13:19.614 -10:24:47.46 2025-05-19 07:04:33.000 19.7764 g-ZTF PSN ZTF20aczgxij ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR1925....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21139 2025-05-25 16:22:09 ePESSTOplus_Bot1 Stefano Pio Cosentino, Callum Francis Aster, Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia-SC 0.048 1 Add ePESSTO+ 2025TNSCR1963....1C
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
21139 2025-05-25 04:05:40 ESO-NTT / EFOSC2-NTT 1200 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee ePESSTO+ tns_2025ljm_2025-05-25_04-05-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ljm_2025-05-25_04-05-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

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