RA/DEC (2000)
14:49:23.519 -06:38:52.25
222.347996412 -6.64784640844
Type
SN Ia
Redshift
0.066
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-03-20 08:20:11.999
TNS AT
Y
Public
Y
Discovery Mag
18.6415
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_2025fed - 2025-04-20 03:26:43 LT / SPRAT (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

 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_w
   
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
20899 2025-04-20 03:26:43 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025fed_2025-04-20_03-26-42.536_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-03-14 14:05:42 - 2025-03-14 14:05:42 2460749.087289 - 2460749.087289 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480703 2025-03-14 14:05:42 2460749.087289 18.4 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-03-21 01:38:04 - 2025-03-21 01:38:04 2460755.568098 - 2460755.568098 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480704 2025-03-21 01:38:04 2460755.568098 18.42 0.09 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-03-10 10:32:02 - 2025-03-10 10:32:02 2460744.938912 - 2460744.938912 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477660 2025-03-10 10:32:02 2460744.938912 19.7055 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-03-20 08:20:12 - 2025-03-22 08:32:46 2460754.8473611 - 2460756.856088 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477662 2025-03-22 08:32:46 2460756.856088 18.57 0.120215 ABMag g-ZTF P48_ZTF-Cam
477661 2025-03-20 08:20:12 2460754.8473611 18.6415 0.153915 ABMag g-ZTF P48_ZTF-Cam
w-P1 PS1_GPC1 2025-03-28 13:18:24 - 2025-03-28 13:18:24 2460763.05444 - 2460763.05444 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495337 2025-03-28 13:18:24 2460763.05444 18.61 0.02 22 ABMag w-P1 PS1_GPC1 45 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
258669 2025-06-15 14:56:29 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 14:49:23.519 -06:38:52.25 2025-03-28 13:18:23.616 18.61 w-P1 PSN PS25dma Pan-STARRS N
250882 2025-04-04 08:58:29 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 14:49:23.522 -06:38:52.35 2025-03-21 01:38:03.840 18.42 L-GOTO Other GOTO25bfd GOTO N
249240 2025-03-22 13:34:17 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 14:49:23.521 -06:38:51.94 2025-03-20 08:20:11.999 18.6415 g-ZTF PSN ZTF25aajmrso ZTF 2025TNSTR1091....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
20899 2025-04-23 15:06:55 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Zoe McGrath (LJMU) ZTF SN Ia 0.066 1 1 ZTF Spectrum is well-fit by template spectra from previously classified SN Ia at a redshift of z = 0.066 ± 0.007. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2025TNSCR1512....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2025fed_atrep_20899_ZTF.pdf NGSF fits 2025-04-23 15:06:55 Jacob Wise
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
20899 2025-04-20 03:26:43 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025fed_2025-04-20_03-26-42.536_LT_SPRAT_ZTF.spec Object

Comments

TNS
System

Sun, 06/15/2025 - 14:56

Object coordinates updated

Object coordinates updated according to AT-report 258669 of Group Pan-STARRS
Previous RA, DEC: 14:49:23.521, -06:38:51.94 (222.3480055, -6.6477614)
Updated RA, DEC: 14:49:23.519, -06:38:52.25 (222.347996412, -6.64784640844)