RA/DEC (2000)
03:03:50.763 +12:04:13.51
45.9615111 +12.0704185
Type
SN Ia
Redshift
0.032
Discovery ReportClassification Report
Related AstroNotes: 2025-51
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-01-31 03:24:26.000
TNS AT
Y
Public
Y
Discovery Mag
17.4796
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025amm - 2025-02-08 01:41:34 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-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
20351 2025-02-08 01:41:34 ESO-NTT / EFOSC2-NTT 599 D. Magill, J. Gillanders M. D. Fulton, S. Srivastav ePESSTO+ tns_2025amm_2025-02-08_01-41-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025amm_2025-02-08_01-41-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-01-12 23:24:58 - 2025-01-27 21:34:46 2460688.475673 - 2460703.39914 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466442 2025-01-27 21:34:46 2460703.39914 18.16 0.06 ABMag L-GOTO GOTO-N_GOTO-1 180
466441 2025-01-12 23:24:58 2460688.475673 18.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-24 03:25:31 - 2025-01-31 04:08:06 2460699.6427199 - 2460706.6722917 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465640 2025-01-31 04:08:06 2460706.6722917 17.3974 0.0628002 ABMag r-ZTF P48_ZTF-Cam
465638 2025-01-24 03:25:31 2460699.6427199 19.9633 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-31 03:24:26 - 2025-01-31 03:24:26 2460706.6419676 - 2460706.6419676 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465639 2025-01-31 03:24:26 2460706.6419676 17.4796 0.0406723 ABMag g-ZTF P48_ZTF-Cam
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
243288 2025-02-03 08:49:48 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 03:03:50.771 +12:04:13.64 2025-01-27 21:34:45.696 18.16 L-GOTO Other GOTO25ya GOTO N
242965 2025-01-31 04:20:16 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 03:03:50.763 +12:04:13.51 2025-01-31 03:24:26.000 17.4796 g-ZTF PSN ZTF25aadhuav ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR.431....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20351 2025-02-08 16:29:57 ePESSTOplus_Bot1 D. Magill, J. Gillanders, M. D. Fulton, S. Srivastav, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.032 1 Add ePESSTO+ 2025TNSCR.544....1M
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
20351 2025-02-08 01:41:34 ESO-NTT / EFOSC2-NTT 599 D. Magill, J. Gillanders M. D. Fulton, S. Srivastav ePESSTO+ tns_2025amm_2025-02-08_01-41-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025amm_2025-02-08_01-41-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments