RA/DEC (2000)
23:42:42.153 +15:09:13.98
355.67563620131 +15.153882631004
Type
SN Ia
Redshift
0.067
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-09-10 05:57:43.004
TNS AT
Y
Public
Y
Host Name
SDSS J234242.15+150913.7
Discovery Mag
19.0646
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, 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_2025xeq - 2025-09-11 11:21:28 UH88 / SNIFS (SCAT)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
   
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
22005 2025-09-11 11:21:28 UH88 / SNIFS 1800 Hinkle SCAT tns_2025xeq_2025-09-11_11-21-28_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-09-12 21:51:11 - 2025-09-12 21:51:11 2460931.410541 - 2460931.410541 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516661 2025-09-12 21:51:11 2460931.410541 18.56 0.1 ABMag L-GOTO GOTO-N_GOTO-2 90
L-GOTO GOTO-N_GOTO-1 2025-09-10 23:49:02 - 2025-09-10 23:49:02 2460929.492376 - 2460929.492376 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516660 2025-09-10 23:49:02 2460929.492376 18.2 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-09-06 09:06:17 - 2025-09-10 05:57:43 2460924.8793634 - 2460928.7484144 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516314 2025-09-10 05:57:43 2460928.7484144 19.0646 0.121805 19.5902 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
516313 2025-09-06 09:06:17 2460924.8793634 19.6405 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-09-10 07:05:07 - 2025-09-10 07:05:07 2460928.7952199 - 2460928.7952199 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516315 2025-09-10 07:05:07 2460928.7952199 18.7872 0.14392 19.5495 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
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
269824 2025-09-13 08:38:18 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 23:42:42.176 +15:09:13.45 2025-09-12 21:51:10.656 18.56 L-GOTO Other GOTO25gyr GOTO N
269628 2025-09-10 19:13:31 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 23:42:42.153 +15:09:13.98 2025-09-10 05:57:43.004 19.0646 r-ZTF PSN SDSS J234242.15+150913.7 ZTF25abpuuql ZTF Early SN candidate (g-rise > 0.26+-0.02 mag/day, r-rise > 0.15+-0.01 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/ZTF25abpuuql 2025TNSTR3636....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
22005 2025-09-11 12:46:04 Jason Hinkle Jason Hinkle (UIUC) on behalf of SCAT SCAT SN Ia 0.067 1 SCAT The redshift estimated from Na I absorption is consistent with the SDSS redshift of the nearby galaxy. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to normal SNe Ia at this redshift. 2025TNSCR3660....1H
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
22005 2025-09-11 11:21:28 UH88 / SNIFS 1800 Hinkle SCAT tns_2025xeq_2025-09-11_11-21-28_UH88_SNIFS_SCAT.dat Object

Comments