RA/DEC (2000)
04:20:08.949 -27:54:57.86
65.0372888 -27.9160719
Type
SN Ia
Redshift
0.0738
Discovery ReportClassification Report
Related AstroNotes: 2024-390
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-12-22 03:41:59.424
TNS AT
Y
Public
Y
Discovery Mag
18.54
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024aexm - 2024-12-28 05:15:34 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-S_GOTO-4_L_
 ▌ATLAS-CHL_ATLAS-04_orange_
 ▌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
19107 2024-12-28 05:15:34 ESO-NTT / EFOSC2-NTT 899 N. Koivisto, C. Vassallo T. Kravtsov ePESSTO+ tns_2024aexm_2024-12-28_05-15-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024aexm_2024-12-28_05-15-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2024-12-13 15:38:39 - 2024-12-19 14:18:10 2460658.151837 - 2460664.095946 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
455724 2024-12-19 14:18:10 2460664.095946 19.22 0.17 ABMag L-GOTO GOTO-S_GOTO-4 180
455723 2024-12-13 15:38:39 2460658.151837 19.1 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2024-12-21 03:58:41 - 2024-12-22 03:41:59 2460665.66575 - 2460666.65416 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
455322 2024-12-22 03:41:59 2460666.65416 18.54 0.13 19.52 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
455321 2024-12-21 03:58:41 2460665.66575 19.31 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2024-12-20 07:32:46 - 2025-01-02 06:01:35 2460664.8144213 - 2460677.7510995 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460477 2025-01-02 06:01:35 2460677.7510995 18.3811 0.103884 ABMag r-ZTF P48_ZTF-Cam
460476 2024-12-20 07:32:46 2460664.8144213 18.6351 0.13471 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2024-12-20 06:53:09 - 2024-12-20 06:53:09 2460664.7869097 - 2460664.7869097 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460475 2024-12-20 06:53:09 2460664.7869097 19.3607 ABMag g-ZTF P48_ZTF-Cam [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 Bibcode Unreal Auto classification
240247 2025-01-02 23:17:20 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 04:20:08.949 -27:54:57.86 2024-12-20 07:32:46.000 18.6351 r-ZTF PSN ZTF24abyizjg ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
237371 2024-12-27 19:58:58 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 04:20:08.876 -27:54:57.62 2024-12-19 14:18:10.080 19.22 L-GOTO Other GOTO24jlc GOTO N
237137 2024-12-25 11:29:58 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:20:08.910 -27:54:57.23 2024-12-22 03:41:59.424 18.54 orange-ATLAS PSN ATLAS24rud ATLAS 2024TNSTR5061....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
19012 2024-12-28 16:59:31 ePESSTOplus_Bot1 N. Koivisto, C. Vassallo, T. Kravtsov, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia 0.0738 1 Add ePESSTO+ 2024TNSCR5119....1K
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
19107 2024-12-28 05:15:34 ESO-NTT / EFOSC2-NTT 899 N. Koivisto, C. Vassallo T. Kravtsov ePESSTO+ tns_2024aexm_2024-12-28_05-15-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024aexm_2024-12-28_05-15-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Thu, 01/02/2025 - 23:17

Object coordinates updated

Object coordinates updated according to AT-report 240247 of Group ZTF
Previous RA, DEC: 04:20:08.910, -27:54:57.23 (65.0371258824, -27.9158976471)
Updated RA, DEC: 04:20:08.949, -27:54:57.86 (65.0372888, -27.9160719)