RA/DEC (2000)
15:19:36.615 +19:19:02.05
229.902564091 +19.3172374957
Type
SN Ia
Redshift
0.089
Related AstroNotes: 2025-157
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-15 08:26:51.002
TNS AT
Y
Public
Y
Discovery Mag
19.3537
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2025kla - 2025-05-26 05:17:41 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

 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 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
21142 2025-05-26 05:17:41 ESO-NTT / EFOSC2-NTT 1200 Callum Francis Aster, Stefano Pio Cosentino Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025kla_2025-05-26_05-17-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kla_2025-05-26_05-17-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-05-14 01:47:21 - 2025-05-20 22:47:49 2460809.574555 - 2460816.44987 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493234 2025-05-20 22:47:49 2460816.44987 18.88 0.21 ABMag L-GOTO GOTO-N_GOTO-1 180
493233 2025-05-14 01:47:21 2460809.574555 18.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-15 05:51:59 - 2025-05-15 05:51:59 2460810.7444329 - 2460810.7444329 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488245 2025-05-15 05:51:59 2460810.7444329 20.1229 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-05-15 08:26:51 - 2025-05-15 09:16:41 2460810.8519792 - 2460810.8865856 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488247 2025-05-15 09:16:41 2460810.8865856 19.4238 0.12103 ABMag g-ZTF P48_ZTF-Cam
488246 2025-05-15 08:26:51 2460810.8519792 19.3537 0.163063 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-17 11:38:07 - 2025-05-17 11:38:07 2460812.9848 - 2460812.9848 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489006 2025-05-17 11:38:07 2460812.9848 19.11 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-05-19 09:49:40 - 2025-05-19 09:49:40 2460814.90949 - 2460814.90949 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489007 2025-05-19 09:49:40 2460814.90949 19.111 0.157 19.55 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2025-05-25 11:41:30 - 2025-05-25 11:41:30 2460820.98715 - 2460820.98715 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492848 2025-05-25 11:41:30 2460820.98715 19.47 0.05 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
257561 2025-06-01 07:58:37 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 15:19:36.545 +19:19:01.53 2025-05-20 22:47:48.768 18.88 L-GOTO Other GOTO25dfz GOTO N
257350 2025-05-30 10:15:18 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:19:36.615 +19:19:02.05 2025-05-25 11:41:29.760 19.47 w-P1 PSN PS25dax Pan-STARRS N
255423 2025-05-19 12:48:31 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:19:36.582 +19:19:02.18 2025-05-19 09:49:39.936 19.111 cyan-ATLAS PSN ATLAS25fcb ATLAS N
255014 2025-05-15 09:53:28 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 15:19:36.596 +19:19:01.95 2025-05-15 08:26:51.002 19.3537 g-ZTF PSN ZTF25aaqgnvm ZTF 2025TNSTR1795....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
21142 2025-05-26 16:54:26 Asaf Horowicz Callum Francis Aster, Stefano Pio Cosentino, Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia 0.089 1 ePESSTO+ 2025TNSCR1978....1A
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
21142 2025-05-26 05:17:41 ESO-NTT / EFOSC2-NTT 1200 Callum Francis Aster, Stefano Pio Cosentino Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025kla_2025-05-26_05-17-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kla_2025-05-26_05-17-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 257350 of Group Pan-STARRS
Previous RA, DEC: 15:19:36.596, +19:19:01.95 (229.9024852, +19.3172093)
Updated RA, DEC: 15:19:36.615, +19:19:02.05 (229.902564091, +19.3172374957)