RA/DEC (2000)
08:35:01.859 +25:57:37.21
128.757746 +25.960336
Type
SN Ia
Redshift
0.073399
Discovery ReportClassification Report
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2025-02-19 05:40:45.000
TNS AT
Y
Public
Y
Host Name
LEDA 1756925
Host Redshift
0.07339913
Discovery Mag
18.605
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), E. Hatziminaoglou (ESO and IAC), 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_2025bzj - 2025-02-25 06:18:45 P60 / SEDM (ZTF)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-N_GOTO-1_L
 ▌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
20460 2025-02-25 06:18:45 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025bzj_2025-02-25_06-18-44.676093_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-01-31 22:35:53 - 2025-02-18 21:17:51 2460707.44158 - 2460725.3874 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469808 2025-02-18 21:17:51 2460725.3874 18.66 ABMag Clear- LAST_LAST-Cam 400
469807 2025-01-31 22:35:53 2460707.44158 20.74 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-02-04 21:35:02 - 2025-02-13 20:00:40 2460711.399325 - 2460720.333803 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471014 2025-02-13 20:00:40 2460720.333803 18.87 0.17 ABMag L-GOTO GOTO-N_GOTO-1 180
471013 2025-02-04 21:35:02 2460711.399325 19.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-17 07:53:37 - 2025-02-19 05:40:45 2460723.8289005 - 2460725.7366319 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469692 2025-02-19 05:40:45 2460725.7366319 18.605 0.068 ABMag r-ZTF P48_ZTF-Cam 30 ZTFbot
469691 2025-02-17 07:53:37 2460723.8289005 18.574 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
245623 2025-02-23 09:56:07 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 08:35:01.842 +25:57:37.30 2025-02-13 20:00:40.320 18.87 L-GOTO Other GOTO25amz GOTO N
245048 2025-02-19 15:55:36 LAST_Bot1 R. Konno (WIS),E. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 08:35:01.926 +25:57:38.15 2025-02-18 21:17:51.360 18.66 Clear- PSN LAST N
245003 2025-02-19 10:09:40 Ismael Perez-Fournon I. Pérez-Fournon (IAC and ULL),D. Cano-Morales,I. Correa-Plasencia et al. SGLF ZTF 08:35:01.859 +25:57:37.21 2025-02-19 05:40:45.000 18.605 r-ZTF PSN LEDA 1756925 ZTF25aafydrq 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/ZTF25aafydrq/ https://alerce.online/object/ZTF25aafydrq https://antares.noirlab.edu/loci/ANT2025k7pwfadh5qa7 2025TNSTR.677....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
20460 2025-02-25 07:11:35 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.073399 1 ZTF 2025TNSCR.786....1F
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
20460 2025-02-25 06:18:45 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025bzj_2025-02-25_06-18-44.676093_P60_SEDM_ZTF.ascii Object

Comments