RA/DEC (2000)
12:45:55.093 +17:29:35.35
191.4795521 +17.4931534
Type
SN Ia
Redshift
0.079202
Discovery ReportClassification Report
Related AstroNotes: 2025-41
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-01-07 10:06:57.997
TNS AT
Y
Public
Y
Discovery Mag
20.319
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_2025li - 2025-01-24 11:40:53 Lick-3m / KAST (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-N_GOTO-2_L
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
20244 2025-01-24 11:40:53 Lick-3m / KAST R. Michael Rich, K-Ryan Hinds, Jacob Wise Jacob Wise ZTF tns_2025li_2025-01-24_11-40-52.75_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-01-06 03:42:43 - 2025-01-24 05:56:04 2460681.654675 - 2460699.74727 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465019 2025-01-24 05:56:04 2460699.74727 18.8 0.12 ABMag L-GOTO GOTO-N_GOTO-2 180
465018 2025-01-06 03:42:43 2460681.654675 19.4 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2025-01-05 13:33:45 - 2025-01-05 13:33:45 2460681.0651042 - 2460681.0651042 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462185 2025-01-05 13:33:45 2460681.0651042 19.6204 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-07 10:06:58 - 2025-01-13 10:25:20 2460682.9215046 - 2460688.9342593 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462187 2025-01-13 10:25:20 2460688.9342593 18.9768 0.128479 ABMag g-ZTF P48_ZTF-Cam
462186 2025-01-07 10:06:58 2460682.9215046 20.319 0.266031 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-01-17 13:47:35 - 2025-01-17 13:47:35 2460693.07471 - 2460693.07471 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463361 2025-01-17 13:47:35 2460693.07471 18.9 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-19 14:28:09 - 2025-01-19 14:28:09 2460695.10288 - 2460695.10288 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463362 2025-01-19 14:28:09 2460695.10288 18.931 0.199 18.95 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
242648 2025-01-28 08:33:34 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 12:45:55.094 +17:29:35.10 2025-01-24 05:56:04.128 18.8 L-GOTO Other GOTO25th GOTO N
241696 2025-01-19 23:19:53 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 12:45:55.080 +17:29:35.02 2025-01-19 14:28:08.832 18.931 orange-ATLAS PSN ATLAS25and ATLAS N
241063 2025-01-13 11:31:43 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 12:45:55.093 +17:29:35.35 2025-01-07 10:06:57.997 20.319 g-ZTF PSN ZTF25aabegog ZTF 2025TNSTR.175....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
20244 2025-01-27 10:50:18 Jacob Wise Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA) ZTF SN Ia 0.079202 1 1Add ZTF Spectrum is well-fit by template spectra from previously classified SN Ia-norm events. Redshift of z = 0.079202 ± 0.000008 from SDSS DR13. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2025TNSCR.380....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2025li_atrep_20244_ZTF.pdf NGSF fits 2025-01-27 10:50:18 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
20244 2025-01-24 11:40:53 Lick-3m / KAST R. Michael Rich, K-Ryan Hinds, Jacob Wise Jacob Wise ZTF tns_2025li_2025-01-24_11-40-52.75_Lick-3m_KAST_ZTF.txt Object

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