RA/DEC (2000)
14:25:13.003 -07:08:45.19
216.3041809 -7.1458874
Type
SN Ia
Redshift
0.058
Discovery ReportClassification Report
Related AstroNotes: 2025-156
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-08 08:49:25.996
TNS AT
Y
Public
Y
Discovery Mag
19.2538
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025kdt - 2025-05-25 04:31:30 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
 ▌ATLAS-STH_ATLAS-03_orange
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
21128 2025-05-25 04:31:30 ESO-NTT / EFOSC2-NTT 600 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee ePESSTO+ tns_2025kdt_2025-05-25_04-31-30_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kdt_2025-05-25_04-31-30_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 23:09:39 - 2025-05-23 18:57:01 2460795.46504 - 2460819.28959 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490604 2025-05-23 18:57:01 2460819.28959 18.54 ABMag Clear- LAST_LAST-Cam 380
490603 2025-04-29 23:09:39 2460795.46504 19.26 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-05-06 15:09:18 - 2025-05-06 15:09:18 2460802.131462 - 2460802.131462 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487991 2025-05-06 15:09:18 2460802.131462 19.88 0.2 ABMag L-GOTO GOTO-S_GOTO-3 180
orange-ATLAS ATLAS-STH_ATLAS-03 2025-05-18 00:23:45 - 2025-05-18 00:23:45 2460813.51649 - 2460813.51649 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489018 2025-05-18 00:23:45 2460813.51649 18.74 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-05-04 00:40:47 - 2025-05-04 00:40:47 2460799.528319 - 2460799.528319 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487990 2025-05-04 00:40:47 2460799.528319 19.6 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-08 08:49:26 - 2025-05-08 09:19:18 2460803.867662 - 2460803.8884028 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487381 2025-05-08 09:19:18 2460803.8884028 19.1269 0.121675 ABMag r-ZTF P48_ZTF-Cam
487380 2025-05-08 08:49:26 2460803.867662 19.2538 0.136914 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-05-03 08:30:21 - 2025-05-03 08:30:21 2460798.8544097 - 2460798.8544097 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487379 2025-05-03 08:30:21 2460798.8544097 20.5446 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-19 09:59:53 - 2025-05-19 09:59:53 2460814.91659 - 2460814.91659 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489019 2025-05-19 09:59:53 2460814.91659 18.268 0.076 19.42 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 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
256159 2025-05-23 19:15:07 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 14:25:12.955 -07:08:45.28 2025-05-23 18:57:00.576 18.54 Clear- PSN LAST N
255429 2025-05-19 12:56:14 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:25:13.004 -07:08:45.40 2025-05-19 09:59:53.376 18.268 orange-ATLAS PSN ATLAS25fch ATLAS N
254870 2025-05-12 14:57:32 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 14:25:13.011 -07:08:45.87 2025-05-06 15:09:18.144 19.88 L-GOTO Other GOTO25ckx GOTO N
254551 2025-05-08 09:39:33 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 14:25:13.003 -07:08:45.19 2025-05-08 08:49:25.996 19.2538 r-ZTF PSN ZTF25aapqvqk ZTF 2025TNSTR1713....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21128 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 0.058 1 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
21128 2025-05-25 04:31:30 ESO-NTT / EFOSC2-NTT 600 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee ePESSTO+ tns_2025kdt_2025-05-25_04-31-30_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kdt_2025-05-25_04-31-30_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

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