RA/DEC (2000)
06:44:15.657 +45:33:50.52
101.06523718889 +45.564033966667
Type
SN Ia
Redshift
0.086
Discovery ReportClassification Report
Related AstroNotes: 2025-100, 2025-104
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-03-23 03:55:00.998
TNS AT
Y
Public
Y
Discovery Mag
19.9307
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_2025ftb - 2025-04-08 03:34:14 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

 ▌P48_ZTF-Cam_r
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
20729 2025-04-08 03:34:14 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ftb_2025-04-08_03-34-14.182562_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-03-21 06:19:58 - 2025-03-25 04:24:58 2460755.7638657 - 2460759.6840046 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478720 2025-03-25 04:24:58 2460759.6840046 19.5596 0.120276 ABMag r-ZTF P48_ZTF-Cam
478719 2025-03-23 03:55:01 2460757.663206 19.9307 0.146598 ABMag r-ZTF P48_ZTF-Cam
481300 2025-03-23 03:55:01 2460757.663206 19.9307 0.146598 20.4456 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
478718 2025-03-21 06:19:58 2460755.7638657 19.6139 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
481299 2025-03-21 06:19:58 2460755.7638657 19.6139 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-23 08:04:45 - 2025-03-23 08:04:45 2460757.83663 - 2460757.83663 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479583 2025-03-23 08:04:45 2460757.83663 19.4 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-03-25 06:38:08 - 2025-03-25 06:38:08 2460759.77648 - 2460759.77648 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479584 2025-03-25 06:38:08 2460759.77648 19.374 0.18 19.48 ABMag cyan-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
251187 2025-04-07 18:16:29 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 06:44:15.657 +45:33:50.52 2025-03-23 03:55:00.998 19.9307 r-ZTF PSN ZTF25aakatwx ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aakatwx N
250209 2025-03-28 08:33:16 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 06:44:15.662 +45:33:51.30 2025-03-25 06:38:07.872 19.374 cyan-ATLAS PSN ATLAS25der ATLAS N
249819 2025-03-25 04:42:15 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 06:44:15.651 +45:33:50.57 2025-03-23 03:55:00.998 19.9307 r-ZTF PSN ZTF25aakatwx ZTF 2025TNSTR1134....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
20729 2025-04-08 04:27:16 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 0.086 1 Add ZTF 2025TNSCR1332....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
20729 2025-04-08 03:34:14 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ftb_2025-04-08_03-34-14.182562_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 04/07/2025 - 18:16

Object coordinates updated

Object coordinates updated according to AT-report 251187 of Group ZTF
Previous RA, DEC: 06:44:15.651, +45:33:50.57 (101.0652133, +45.5640469)
Updated RA, DEC: 06:44:15.657, +45:33:50.52 (101.06523718889, +45.564033966667)