RA/DEC (2000)
09:40:30.373 -05:06:14.05
145.1265528 -5.1039029
Type
SN Ia
Redshift
0.078
Discovery ReportClassification Report
Related AstroNotes: 2025-135
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-04-22 04:58:03.002
TNS AT
Y
Public
Y
Discovery Mag
19.0884
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ift - 2025-05-03 02:06:14 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

 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌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
20964 2025-05-03 02:06:14 ESO-NTT / EFOSC2-NTT 1170 B. Ayala, C.Casanueva R. Dastidar, A. Gangopadhyay ePESSTO+ tns_2025ift_2025-05-03_02-06-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ift_2025-05-03_02-06-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-04-21 23:50:48 - 2025-04-21 23:50:48 2460787.4936111 - 2460787.4936111 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490958 2025-04-21 23:50:48 2460787.4936111 21.08 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-05-12 23:23:10 - 2025-05-12 23:23:10 2460808.4744213 - 2460808.4744213 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490959 2025-05-12 23:23:10 2460808.4744213 19.16 0.14 19.88 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
r-ZTF P48_ZTF-Cam 2025-04-20 05:28:13 - 2025-04-24 06:25:21 2460785.7279282 - 2460789.7676042 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483812 2025-04-24 06:25:21 2460789.7676042 18.872 0.130451 ABMag r-ZTF P48_ZTF-Cam
483810 2025-04-20 05:28:13 2460785.7279282 20.0093 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-04-22 04:58:03 - 2025-04-22 04:58:03 2460787.7069792 - 2460787.7069792 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483811 2025-04-22 04:58:03 2460787.7069792 19.0884 0.15866 ABMag g-ZTF P48_ZTF-Cam
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
256416 2025-05-24 15:03:02 BlackGEM_Bot1 P. Groot,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 09:40:30.364 -05:06:14.13 2025-05-12 23:23:10.000 19.16 BG-q-BlackGem 1 PSN BGEM J094030.36-050614.1 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025ift_atrep_256416_BlackGEM.pdf Finding Chart 2025-05-24 15:03:04 BlackGEM_Bot1
252476 2025-04-24 06:53:48 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 09:40:30.373 -05:06:14.05 2025-04-22 04:58:03.002 19.0884 g-ZTF PSN ZTF25aantell ZTF 2025TNSTR1529....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
20964 2025-05-03 16:24:53 ePESSTOplus_Bot1 B. Ayala, C.Casanueva, R. Dastidar, A. Gangopadhyay, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.078 1 ePESSTO+ 2025TNSCR1649....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
20964 2025-05-03 02:06:14 ESO-NTT / EFOSC2-NTT 1170 B. Ayala, C.Casanueva R. Dastidar, A. Gangopadhyay ePESSTO+ tns_2025ift_2025-05-03_02-06-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ift_2025-05-03_02-06-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments