RA/DEC (2000)
14:50:51.527 -19:08:05.55
222.7146975 -19.1348755
Type
SN Ia-91T-like
Redshift
0.07
Discovery ReportClassification Report
Related AstroNotes: 2025-152
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-15 07:32:42.000
TNS AT
Y
Public
Y
Discovery Mag
19.4358
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_2025kpa - 2025-05-22 06:01:29 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

 ▌P48_ZTF-Cam_r
 ▌CTIO-4m_DECAM_r
   
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
21105 2025-05-22 06:01:29 ESO-NTT / EFOSC2-NTT 1200 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025kpa_2025-05-22_06-01-29_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kpa_2025-05-22_06-01-29_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-05-15 06:04:23 - 2025-05-17 09:42:09 2460810.753044 - 2460812.9042708 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488727 2025-05-17 09:42:09 2460812.9042708 18.9496 0.0952062 ABMag r-ZTF P48_ZTF-Cam
488726 2025-05-15 07:32:42 2460810.814375 19.4358 0.191735 ABMag r-ZTF P48_ZTF-Cam
488725 2025-05-15 06:04:23 2460810.753044 19.1564 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
r-Sloan CTIO-4m_DECAM 2025-05-20 07:39:36 - 2025-05-20 07:39:36 2460815.8191701 - 2460815.8191701 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490716 2025-05-20 07:39:36 2460815.8191701 18.7888 0.00860398 ABMag r-Sloan CTIO-4m_DECAM
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
256260 2025-05-23 21:13:36 DESIRT_Bot Xander J. Hall (Carnegie Mellon U.),Tomás Ahumada (Caltech),Lei Hu (Carnegie Mellon U.) et al. DESIRT DESIRT 14:50:51.525 -19:08:05.82 2025-05-20 07:39:36.288 18.7888 r-Sloan PSN A202505201450515m190806 DESIRT Discovered as part of the DECam ZTF experiment. (PI: Ahumada) N
255245 2025-05-17 13:54:24 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 14:50:51.527 -19:08:05.55 2025-05-15 07:32:42.000 19.4358 r-ZTF PSN ZTF25aaqgddb ZTF 2025TNSTR1820....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
21105 2025-05-22 15:32:42 ePESSTOplus_Bot1 Stefano Pio Cosentino, Callum Francis Aster, Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.07 1 Add ePESSTO+ 2025TNSCR1906....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
21105 2025-05-22 06:01:29 ESO-NTT / EFOSC2-NTT 1200 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025kpa_2025-05-22_06-01-29_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025kpa_2025-05-22_06-01-29_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments