RA/DEC (2000)
03:23:50.364 -51:14:18.98
50.95985 -51.238606
Type
SN Ia
Redshift
0.08
Related AstroNotes: DRAFT-2006, DRAFT-2007, 2025-7
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-12-29 20:36:31.680
TNS AT
Y
Public
Y
Discovery Mag
19.274
Filter
cyan-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)

Spectra

 SN_2024afxa - 2025-01-08 05:12:23 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
 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_cyan
 BG4_BlackGEM-Cam4_BG-q
 ML1_MeerLICHT-Cam_BG-q
   
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
20080 2025-01-08 05:12:23 ESO-NTT / EFOSC2-NTT 899 F.Ragosta, I.Salmaso S.Benetti ePESSTO+ tns_2024afxa_2025-01-08_05-12-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024afxa_2025-01-08_05-12-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2024-12-28 14:39:53 - 2024-12-28 14:39:53 2460673.111033 - 2460673.111033 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464517 2024-12-28 14:39:53 2460673.111033 19.93 0.19 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-S_GOTO-3 2024-12-25 14:58:15 - 2024-12-25 14:58:15 2460670.123787 - 2460670.123787 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464516 2024-12-25 14:58:15 2460670.123787 19.6 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2024-12-28 03:18:35 - 2024-12-28 03:18:35 2460672.63791 - 2460672.63791 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
456902 2024-12-28 03:18:35 2460672.63791 19.47 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2024-12-29 20:36:32 - 2024-12-29 20:36:32 2460674.3587 - 2460674.3587 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
456903 2024-12-29 20:36:32 2460674.3587 19.274 0.136 19.69 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-01-20 01:46:21 - 2025-01-20 01:46:21 2460695.5738542 - 2460695.5738542 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463431 2025-01-20 01:46:21 2460695.5738542 18.69 0.04 21.03 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2021-04-28 04:45:29 - 2021-04-28 04:45:29 2459332.6982523 - 2459332.6982523 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463430 2021-04-28 04:45:29 2459332.6982523 21.25 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic [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
242381 2025-01-25 13:49:32 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 03:23:50.381 -51:14:19.49 2024-12-28 14:39:52.992 19.93 L-GOTO Other GOTO25op GOTO N
241724 2025-01-20 09:36:03 BlackGEM_Bot1 G. Ramsay,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 03:23:50.364 -51:14:18.98 2025-01-20 01:46:21.000 18.69 BG-q-BlackGem PSN BGEM J032350.36-511418.9 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2024afxa_atrep_241724_BlackGEM.pdf Finding Chart 2025-01-20 09:36:05 BlackGEM_Bot1
238137 2024-12-29 22:02:58 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 03:23:50.382 -51:14:19.00 2024-12-29 20:36:31.680 19.274 cyan-ATLAS PSN ATLAS24sae ATLAS 2024TNSTR5124....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
20080 2025-01-08 17:10:20 ePESSTOplus_Bot1 F.Ragosta, I.Salmaso, S.Benetti, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.08 1 ePESSTO+ 2025TNSCR.112....1R
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
20080 2025-01-08 05:12:23 ESO-NTT / EFOSC2-NTT 899 F.Ragosta, I.Salmaso S.Benetti ePESSTO+ tns_2024afxa_2025-01-08_05-12-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024afxa_2025-01-08_05-12-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 241724 of Group BlackGEM
Previous RA, DEC: 03:23:50.382, -51:14:19.00 (50.959926, -51.238612)
Updated RA, DEC: 03:23:50.364, -51:14:18.98 (50.95985, -51.238606)