RA/DEC (2000)
06:38:08.352 -40:02:34.75
99.5348 -40.0429861538
Type
SN Ia
Redshift
0.06
Related AstroNotes: 2025-54
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-06 03:13:51.168
TNS AT
Y
Public
Y
Discovery Mag
18.777
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)

Spectra

 SN_2025bdl - 2025-02-11 02:37:40 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
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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_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
20376 2025-02-11 02:37:40 ESO-NTT / EFOSC2-NTT 599 J. Gillanders, D. Magill J. Tweddle, S. Srivastav ePESSTO+ tns_2025bdl_2025-02-11_02-37-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025bdl_2025-02-11_02-37-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-01-29 13:18:46 - 2025-01-29 13:18:46 2460705.054702 - 2460705.054702 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468983 2025-01-29 13:18:46 2460705.054702 20 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-02-16 11:02:03 - 2025-02-16 11:02:03 2460722.959755 - 2460722.959755 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468984 2025-02-16 11:02:03 2460722.959755 17.86 0.03 ABMag L-GOTO GOTO-S_GOTO-3 180
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-02-06 03:13:51 - 2025-02-06 03:13:51 2460712.63462 - 2460712.63462 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467631 2025-02-06 03:13:51 2460712.63462 18.777 0.141 19.19 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-02-04 22:00:27 - 2025-02-04 22:00:27 2460711.41698 - 2460711.41698 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467630 2025-02-04 22:00:27 2460711.41698 19.33 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [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
244589 2025-02-16 16:17:17 GOTO_bot G. Ramsay,K. Ackley,M. Dyer et al. GOTO GOTO 06:38:08.335 -40:02:34.92 2025-02-16 11:02:03.264 17.86 L-GOTO Other GOTO25aia GOTO N
243875 2025-02-10 10:31:44 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 06:38:08.352 -40:02:34.75 2025-02-06 03:13:51.168 18.777 orange-ATLAS PSN ATLAS25bnj ATLAS 2025TNSTR.555....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
20376 2025-02-11 15:23:06 ePESSTOplus_Bot1 J. Gillanders, D. Magill, J. Tweddle, S. Srivastav, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.06 1 ePESSTO+ 2025TNSCR.584....1G
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
20376 2025-02-11 02:37:40 ESO-NTT / EFOSC2-NTT 599 J. Gillanders, D. Magill J. Tweddle, S. Srivastav ePESSTO+ tns_2025bdl_2025-02-11_02-37-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025bdl_2025-02-11_02-37-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments