RA/DEC (2000)
14:47:08.494 -39:30:33.65
221.785390909 -39.5093463636
Type
SN Ia
Redshift
0.067
Discovery ReportClassification Report
Related AstroNotes: 2025-53
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-08 08:19:37.344
TNS AT
Y
Public
Y
Discovery Mag
18.579
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_2025bbx - 2025-02-10 08:25:37 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-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
   
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
20366 2025-02-10 08:25:37 ESO-NTT / EFOSC2-NTT 1800 J. Gillanders, D. Magill C. Angus, M. Fulton ePESSTO+ tns_2025bbx_2025-02-10_08-25-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025bbx_2025-02-10_08-25-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-02-02 17:34:51 - 2025-02-10 17:27:41 2460709.232537 - 2460717.227555 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467770 2025-02-10 17:27:41 2460717.227555 18.51 0.07 ABMag L-GOTO GOTO-S_GOTO-3 180
467769 2025-02-02 17:34:51 2460709.232537 20 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-02-06 05:04:03 - 2025-02-08 08:19:37 2460712.71115 - 2460714.84696 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467481 2025-02-08 08:19:37 2460714.84696 18.579 0.085 19.48 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
467480 2025-02-06 05:04:03 2460712.71115 19.06 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 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
243940 2025-02-12 06:40:56 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 14:47:08.496 -39:30:33.39 2025-02-10 17:27:41.184 18.51 L-GOTO Other GOTO25afn GOTO N
243800 2025-02-08 17:03:15 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:47:08.494 -39:30:33.65 2025-02-08 08:19:37.344 18.579 cyan-ATLAS PSN ATLAS25bmy ATLAS 2025TNSTR.536....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
20366 2025-02-10 14:44:41 ePESSTOplus_Bot1 J. Gillanders, D. Magill, C. Angus, M. Fulton, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.067 1 Add ePESSTO+ 2025TNSCR.569....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
20366 2025-02-10 08:25:37 ESO-NTT / EFOSC2-NTT 1800 J. Gillanders, D. Magill C. Angus, M. Fulton ePESSTO+ tns_2025bbx_2025-02-10_08-25-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025bbx_2025-02-10_08-25-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments