RA/DEC (2000)
17:22:34.407 +12:23:07.93
260.6433641 +12.3855373
Type
SN Ia
Redshift
0.085
Discovery ReportClassification Report
Related AstroNotes: 2025-110
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-03-21 11:04:20.000
TNS AT
Y
Public
Y
Discovery Mag
19.0989
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_2025fbt - 2025-04-06 08:55:04 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

 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
20719 2025-04-06 08:55:04 ESO-NTT / EFOSC2-NTT 1200 M. Ghendrih, C. Duffy A. Milligan, M. Smith, C. Angus ePESSTO+ tns_2025fbt_2025-04-06_08-55-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025fbt_2025-04-06_08-55-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-03-14 18:54:56 - 2025-03-14 18:54:56 2460749.288151 - 2460749.288151 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480869 2025-03-14 18:54:56 2460749.288151 18.4 ABMag L-GOTO GOTO-S_GOTO-3 135 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-03-21 08:44:28 - 2025-03-21 08:44:28 2460755.86421 - 2460755.86421 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478587 2025-03-21 08:44:28 2460755.86421 18.53 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-04-05 02:32:52 - 2025-04-05 02:32:52 2460770.606165 - 2460770.606165 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480870 2025-04-05 02:32:52 2460770.606165 18.96 0.14 ABMag L-GOTO GOTO-N_GOTO-1 180
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-04-08 07:01:09 - 2025-04-08 07:01:09 2460773.7924653 - 2460773.7924653 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481371 2025-04-08 07:01:09 2460773.7924653 19.22 0.08 20.48 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-03-04 08:52:00 - 2025-03-04 08:52:00 2460738.8694444 - 2460738.8694444 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481370 2025-03-04 08:52:00 2460738.8694444 20.98 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-03-21 12:06:42 - 2025-03-21 12:06:42 2460756.0046528 - 2460756.0046528 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477395 2025-03-21 12:06:42 2460756.0046528 19.2385 0.144966 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-03-17 11:06:18 - 2025-03-21 11:04:20 2460751.9627083 - 2460755.9613426 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477394 2025-03-21 11:04:20 2460755.9613426 19.0989 0.169401 ABMag g-ZTF P48_ZTF-Cam
477393 2025-03-17 11:06:18 2460751.9627083 15.7321 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-03-24 15:00:13 - 2025-03-24 15:00:13 2460759.12515 - 2460759.12515 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478588 2025-03-24 15:00:13 2460759.12515 19.321 0.189 19.46 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
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
251205 2025-04-08 07:59:05 BlackGEM_Bot1 F. Stoppa,H. Tranin,D. Pieterse et al. BlackGEM BlackGEM 17:22:34.406 +12:23:07.96 2025-04-08 07:01:09.000 19.22 BG-q-BlackGem 1 PSN BGEM J172234.40+122307.9 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025fbt_atrep_251205_BlackGEM.pdf Finding Chart 2025-04-08 07:59:07 BlackGEM_Bot1
250975 2025-04-05 07:54:08 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 17:22:34.446 +12:23:07.81 2025-04-05 02:32:52.224 18.96 L-GOTO Other GOTO25bqg GOTO N
249756 2025-03-24 17:40:49 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 17:22:34.423 +12:23:07.84 2025-03-24 15:00:12.960 19.321 orange-ATLAS PSN ATLAS25dam ATLAS N
249141 2025-03-21 14:01:57 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 17:22:34.407 +12:23:07.93 2025-03-21 11:04:20.000 19.0989 g-ZTF PSN ZTF25aajixgi ZTF 2025TNSTR1075....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
20719 2025-04-06 18:31:42 ePESSTOplus_Bot1 M. Ghendrih, C. Duffy, A. Milligan, M. Smith, C. Angus, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.085 1 Add ePESSTO+ 2025TNSCR1303....1G
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
20719 2025-04-06 08:55:04 ESO-NTT / EFOSC2-NTT 1200 M. Ghendrih, C. Duffy A. Milligan, M. Smith, C. Angus ePESSTO+ tns_2025fbt_2025-04-06_08-55-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025fbt_2025-04-06_08-55-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments