RA/DEC (2000)
12:03:56.026 +20:25:50.53
180.983442 +20.430703
Type
SN Ia-91bg-like
Redshift
0.022
Discovery ReportClassification Report
Related AstroNotes: 2025-164
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2025-05-25 06:56:50.000
TNS AT
Y
Public
Y
Host Name
LEDA 3089972
Host Redshift
0.0218283
Discovery Mag
16.897
Filter
r-ZTF
Reporter/s
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia, A.E. Hernández-Díaz, C. Jaén-Martín (ULL), F. Poidevin (IAC and ULL), C. Jiménez Ángel (GRANTECAN), Z. Delgado-González (ULL), R. Shirley (MPE), R. Marques-Chaves (Univ. of Geneva), and S. Geier (GRANTECAN & IAC) on behalf of SGLF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025lxm - 2025-05-31 06:34:32 UH88 / SNIFS (SCAT)z=
 ▌SN_2025lxm - 2025-05-31 00:27:49 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
   
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
21198 2025-05-31 06:34:32 UH88 / SNIFS 1800 Desai SCAT tns_2025lxm_2460826.77398_UH88_SNIFS_SCAT.dat Object
21203 2025-05-31 00:27:49 ESO-NTT / EFOSC2-NTT 600 Callum Francis Aster, Stefano Pio Cosentino Amar Aryan, Yu-Hsing Lee, Meng-Han Lee, Cheng-Han Lai, Ting-Wan Chen ePESSTO+ tns_2025lxm_2025-05-31_00-27-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025lxm_2025-05-31_00-27-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-05-23 06:26:27 - 2025-05-25 06:56:50 2460818.7683681 - 2460820.7894676 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491310 2025-05-25 06:56:50 2460820.7894676 16.897 0.052 ABMag r-ZTF P48_ZTF-Cam 30 ZTFbot
491309 2025-05-23 06:26:27 2460818.7683681 20.486 ABMag r-ZTF P48_ZTF-Cam 30 ZTFbot [Last non detection]
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
256631 2025-05-25 08:59:17 Ismael Perez-Fournon I. Pérez-Fournon (IAC and ULL),D. Cano-Morales,I. Correa-Plasencia et al. SGLF ZTF 12:03:56.026 +20:25:50.53 2025-05-25 06:56:50.000 16.897 r-ZTF PSN LEDA 3089972 ZTF25aarnyuv ZTF SN candidate discovered using the public ZTF alerts, the LSST/ZTF brokers, and our SGLF filters. ZTF light curve available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF25aarnyuv/ https://alerce.online/object/ZTF25aarnyuv https://antares.noirlab.edu/loci/ANT202543bmidrl533l 2025TNSTR1956....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21203 2025-05-31 16:05:23 ePESSTOplus_Bot1 Callum Francis Aster, Stefano Pio Cosentino, Amar Aryan, Yu-Hsing Lee, Meng-Han Lee, Cheng-Han Lai, Ting-Wan Chen, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91bg-like 0.022 1 Add ePESSTO+ 2025TNSCR2055....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
21203 2025-05-31 00:27:49 ESO-NTT / EFOSC2-NTT 600 Callum Francis Aster, Stefano Pio Cosentino Amar Aryan, Yu-Hsing Lee, Meng-Han Lee, Cheng-Han Lai, Ting-Wan Chen ePESSTO+ tns_2025lxm_2025-05-31_00-27-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025lxm_2025-05-31_00-27-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
21198 2025-05-31 09:42:02 Dhvanil Desai Dhvanil Desai (on behalf of the SCAT team) SCAT SN Ia-91bg-like 0.022 1 Add SCAT Redshift from narrow host Halpha. 2025TNSCR2058....1D
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
21198 2025-05-31 06:34:32 UH88 / SNIFS 1800 Desai SCAT tns_2025lxm_2460826.77398_UH88_SNIFS_SCAT.dat Object

Comments