RA/DEC (2000)
01:13:51.246 -31:47:30.01
18.463525 -31.791669
Type
SN Ia
Redshift
0.02
Discovery ReportClassification Report
Related AstroNotes: 2025-1, 2025-5
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-12-31 19:33:14.400
TNS AT
Y
Public
Y
Discovery Mag
18.947
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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024agld - 2025-01-07 02:24:18 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
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌BG4_BlackGEM-Cam4_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
20056 2025-01-07 02:24:18 ESO-NTT / EFOSC2-NTT 1199 Bastian Ayala, Mauricio Ramirez Raya Dastidar ePESSTO+ tns_2024agld_2025-01-07_02-24-18_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024agld_2025-01-07_02-24-18_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2024-12-29 12:15:34 - 2025-01-30 10:18:15 2460674.010812 - 2460705.92934 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465550 2025-01-30 10:18:15 2460705.92934 16.14 0.02 ABMag L-GOTO GOTO-S_GOTO-4 180
465549 2024-12-29 12:15:34 2460674.010812 20 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2024-12-30 02:21:08 - 2024-12-30 02:21:08 2460674.59801 - 2460674.59801 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460620 2024-12-30 02:21:08 2460674.59801 19.35 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2024-12-31 19:33:14 - 2024-12-31 19:33:14 2460676.31475 - 2460676.31475 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460621 2024-12-31 19:33:14 2460676.31475 18.947 0.135 19.55 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2024-12-30 01:13:25 - 2025-01-01 01:06:27 2460674.5509838 - 2460676.5461458 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460941 2025-01-01 01:06:27 2460676.5461458 18.91 0.07 21.18 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
460940 2024-12-30 01:13:25 2460674.5509838 21.36 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 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
242919 2025-01-30 13:46:36 GOTO_bot B. Godson,D. O'Neill,K. Ackley et al. GOTO GOTO 01:13:51.236 -31:47:30.18 2025-01-30 10:18:14.976 16.14 L-GOTO Other GOTO25xf GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Cledison Marcos da Silva, Henryk Krawczyk, Hiroki Fukuyama, Jose Alberto da Silva Campos, M.T. Mazzucato N
240467 2025-01-04 20:17:43 BlackGEM_Bot1 H. Tranin,F. Stoppa,D. Pieterse et al. BlackGEM BlackGEM 01:13:51.246 -31:47:30.01 2025-01-01 01:06:27.000 18.91 BG-q-BlackGem 1 PSN BGEM J011351.24-314730.0 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2024agld_atrep_240467_BlackGEM.pdf Finding Chart 2025-01-04 20:17:46 BlackGEM_Bot1
240329 2025-01-03 10:43:18 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:13:51.260 -31:47:30.38 2024-12-31 19:33:14.400 18.947 cyan-ATLAS PSN ATLAS25aco ATLAS 2025TNSTR..28....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
20056 2025-01-07 14:02:36 ePESSTOplus_Bot1 Bastian Ayala, Mauricio Ramirez, Raya Dastidar, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.02 1 ePESSTO+ 2025TNSCR..97....1A
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
20056 2025-01-07 02:24:18 ESO-NTT / EFOSC2-NTT 1199 Bastian Ayala, Mauricio Ramirez Raya Dastidar ePESSTO+ tns_2024agld_2025-01-07_02-24-18_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2024agld_2025-01-07_02-24-18_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sat, 01/04/2025 - 20:17

Object coordinates updated

Object coordinates updated according to AT-report 240467 of Group BlackGEM
Previous RA, DEC: 01:13:51.260, -31:47:30.38 (18.4635833333, -31.7917716667)
Updated RA, DEC: 01:13:51.246, -31:47:30.01 (18.463525, -31.791669)