RA/DEC (2000)
09:48:57.139 +79:54:14.02
147.2380781 +79.9038933
Type
SN Ia
Redshift
0.073
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-03-26 20:37:52.896
TNS AT
Y
Public
Y
Discovery Mag
19.96
Filter
L-GOTO
Reporter/s
M. Kennedy, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, D. O'Neill, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025fxb - 2025-04-07 06:27:34 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
 ▌ATLAS-MLO_ATLAS-01_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
20724 2025-04-07 06:27:34 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025fxb_2025-04-07_06-27-33.751686_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-03-05 21:14:20 - 2025-03-30 18:07:17 2460375.38495 - 2460765.25506 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480026 2025-03-30 18:07:17 2460765.25506 19.04 ABMag Clear- LAST_LAST-Cam 380
480025 2024-03-05 21:14:20 2460375.38495 20.69 ABMag Clear- LAST_LAST-Cam 2380 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-02-26 21:44:06 - 2025-03-26 20:37:53 2460733.405631 - 2460761.359643 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479190 2025-03-26 20:37:53 2460761.359643 19.96 0.18 ABMag L-GOTO GOTO-N_GOTO-1 360
479189 2025-02-26 21:44:06 2460733.405631 19.7 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-03-24 07:41:49 - 2025-04-07 04:18:44 2460758.820706 - 2460772.6796759 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481115 2025-04-07 04:18:44 2460772.6796759 18.2062 0.0620941 ABMag r-ZTF P48_ZTF-Cam
481114 2025-03-24 08:41:54 2460758.8624306 20.4577 0.322245 ABMag r-ZTF P48_ZTF-Cam
481113 2025-03-24 07:41:49 2460758.820706 20.157 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-29 12:45:54 - 2025-03-31 12:18:56 2460764.03187 - 2460766.01315 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479960 2025-03-31 12:18:56 2460766.01315 18.224 0.17 19.05 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
479959 2025-03-29 12:45:54 2460764.03187 18.94 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [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
251112 2025-04-07 05:24:50 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 09:48:57.139 +79:54:14.02 2025-03-24 08:41:54.003 20.4577 r-ZTF PSN ZTF25aaldcfz ZTF N
250463 2025-04-01 11:09:41 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 09:48:57.038 +79:54:14.19 2025-03-30 18:07:17.184 19.04 Clear- PSN LAST N
250411 2025-03-31 16:55:19 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:48:57.170 +79:54:13.60 2025-03-31 12:18:56.160 18.224 orange-ATLAS PSN ATLAS25dko ATLAS N
250022 2025-03-27 13:44:56 GOTO_bot M. Kennedy,K. Ackley,M. Dyer et al. GOTO GOTO 09:48:57.107 +79:54:14.37 2025-03-26 20:37:52.896 19.96 L-GOTO PSN GOTO25bht GOTO 2025TNSTR1172....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20724 2025-04-07 07:20:19 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 0.073 1 ZTF 2025TNSCR1320....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
20724 2025-04-07 06:27:34 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025fxb_2025-04-07_06-27-33.751686_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 04/07/2025 - 05:24

Object coordinates updated

Object coordinates updated according to AT-report 251112 of Group ZTF
Previous RA, DEC: 09:48:57.170, +79:54:13.60 (147.2382075, +79.9037775)
Updated RA, DEC: 09:48:57.139, +79:54:14.02 (147.2380781, +79.9038933)

TNS
System

Mon, 03/31/2025 - 16:55

Object coordinates updated

Object coordinates updated according to AT-report 250411 of Group ATLAS
Previous RA, DEC: 09:48:57.107, +79:54:14.37 (147.237945, +79.903992)
Updated RA, DEC: 09:48:57.170, +79:54:13.60 (147.2382075, +79.9037775)