RA/DEC (2000)
02:21:32.611 -43:05:46.12
35.38587875 -43.096145
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Related AstroNotes: 2025-47
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-29 01:03:56.160
TNS AT
Y
Public
Y
Discovery Mag
18.729
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_2025akf - 2025-02-05 01:29:46 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_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
20316 2025-02-05 01:29:46 ESO-NTT / EFOSC2-NTT 1200 J. Gillanders, D. Magill M. D. Fulton, S. Srivastav ePESSTO+ tns_2025akf_2025-02-05_01-29-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025akf_2025-02-05_01-29-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2024-12-24 11:38:18 - 2025-01-30 11:14:27 2460668.98493 - 2460705.968372 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465838 2025-01-30 11:14:27 2460705.968372 18.67 0.08 ABMag L-GOTO GOTO-S_GOTO-4 180
465837 2024-12-24 11:38:18 2460668.98493 20 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-01-25 03:24:51 - 2025-01-29 01:03:56 2460700.64226 - 2460704.5444 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465377 2025-01-29 01:03:56 2460704.5444 18.729 0.17 19.47 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
465376 2025-01-25 03:24:51 2460700.64226 19.28 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 ADS Bibcode Unreal Auto classification
243041 2025-01-31 17:21:59 GOTO_bot S. Belkin,D. O'Neill,K. Ackley et al. GOTO GOTO 02:21:32.581 -43:05:46.43 2025-01-30 11:14:27.168 18.67 L-GOTO Other GOTO25xx GOTO N
242835 2025-01-29 16:05:16 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:21:32.611 -43:05:46.12 2025-01-29 01:03:56.160 18.729 cyan-ATLAS PSN ATLAS25bch ATLAS 2025TNSTR.397....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
20316 2025-02-05 16:27:02 ePESSTOplus_Bot1 J. Gillanders, D. Magill, M. D. Fulton, S. Srivastav, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia 0.08 1 Add ePESSTO+ 2025TNSCR.503....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
20316 2025-02-05 01:29:46 ESO-NTT / EFOSC2-NTT 1200 J. Gillanders, D. Magill M. D. Fulton, S. Srivastav ePESSTO+ tns_2025akf_2025-02-05_01-29-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025akf_2025-02-05_01-29-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments