RA/DEC (2000)
18:28:59.923 +16:56:38.88
277.24968 +16.9441325
Type
SN Ic
Redshift
0.02
Discovery ReportClassification Report
Related AstroNotes: 2025-108
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-03-31 11:54:14.400
TNS AT
Y
Public
Y
Discovery Mag
18.798
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, J. Tweddle (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_2025glx - 2025-04-05 08:37:37 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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-1_L
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_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
20699 2025-04-05 08:37:37 ESO-NTT / EFOSC2-NTT 900 C. Duffy, M. Ghendrih M. Smith, C. Angus ePESSTO+ tns_2025glx_2025-04-05_08-37-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025glx_2025-04-05_08-37-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-07-02 22:59:58 - 2025-04-19 23:59:20 2460494.45831 - 2460785.49954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482776 2025-04-19 23:59:20 2460785.49954 19.08 ABMag Clear- LAST_LAST-Cam 400
482775 2024-07-02 22:59:58 2460494.45831 21.43 ABMag Clear- LAST_LAST-Cam 7980 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-04-06 17:37:37 - 2025-04-06 17:37:37 2460772.23446 - 2460772.23446 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481093 2025-04-06 17:37:37 2460772.23446 19.3 0.15 ABMag L-GOTO GOTO-S_GOTO-3 180
L-GOTO GOTO-N_GOTO-1 2025-03-12 06:07:28 - 2025-03-12 06:07:28 2460746.755184 - 2460746.755184 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481092 2025-03-12 06:07:28 2460746.755184 19.7 ABMag L-GOTO GOTO-N_GOTO-1 270 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-30 13:35:15 - 2025-03-30 13:35:15 2460765.06615 - 2460765.06615 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480208 2025-03-30 13:35:15 2460765.06615 19.17 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-03-31 11:54:14 - 2025-03-31 11:54:14 2460765.996 - 2460765.996 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480209 2025-03-31 11:54:14 2460765.996 18.798 0.162 19.21 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
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
251996 2025-04-20 02:25:15 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 18:29:00.006 +16:56:38.94 2025-04-19 23:59:20.256 19.08 Clear- PSN LAST N
251102 2025-04-06 20:10:34 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 18:28:59.944 +16:56:39.51 2025-04-06 17:37:37.344 19.3 L-GOTO Other GOTO25bsl GOTO N
250558 2025-04-02 12:23:31 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 18:28:59.923 +16:56:38.88 2025-03-31 11:54:14.400 18.798 orange-ATLAS PSN ATLAS25dlu ATLAS 2025TNSTR1237....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
20699 2025-04-05 17:47:10 ePESSTOplus_Bot1 C. Duffy, M. Ghendrih, M. Smith, C. Angus, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ic 0.02 1 Add ePESSTO+ 2025TNSCR1293....1D
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
20699 2025-04-05 08:37:37 ESO-NTT / EFOSC2-NTT 900 C. Duffy, M. Ghendrih M. Smith, C. Angus ePESSTO+ tns_2025glx_2025-04-05_08-37-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025glx_2025-04-05_08-37-37_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments