RA/DEC (2000)
19:14:42.977 -58:53:53.13
288.679072727 -58.8980909091
Type
SN Ia
Redshift
0.056
Discovery ReportClassification Report
Related AstroNotes: 2025-252
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-08-06 21:20:19.104
TNS AT
Y
Public
Y
Discovery Mag
17.705
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), M. R. Alarcón, J. Licandro, P. Nichita (IAC), 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_2025thx - 2025-08-11 05:05:34 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_orange
 ▌Other_Other_Other
   
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
21760 2025-08-11 05:05:34 ESO-NTT / EFOSC2-NTT 600 Joyce Naomi Dominique van Dalen, Daniele Bjørn Malesani Antonio Martin-Carrillo, Gregory Corcoran, Laura Cotter ePESSTO+ tns_2025thx_2025-08-11_05-05-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025thx_2025-08-11_05-05-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-07-16 13:16:55 - 2025-08-23 11:51:22 2460873.053408 - 2460910.994003 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511745 2025-08-23 11:51:22 2460910.994003 17.37 0.02 ABMag L-GOTO GOTO-S_GOTO-4 180
511744 2025-07-16 13:16:55 2460873.053408 19.9 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-08-05 04:06:23 - 2025-08-05 04:06:23 2460892.6711 - 2460892.6711 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507691 2025-08-05 04:06:23 2460892.6711 17.24 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-08-06 21:20:19 - 2025-08-06 21:20:19 2460894.38911 - 2460894.38911 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507692 2025-08-06 21:20:19 2460894.38911 17.705 0.126 18.62 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
Other- Other_Other 2025-05-29 05:52:07 - 2025-09-08 01:11:53 2460824.74452 - 2460926.54992 6
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516735 2025-09-08 01:11:53 2460926.54992 18.2 19.3 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
516734 2025-09-08 01:09:21 2460926.54816 18.2 19.3 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
515846 2025-08-02 03:52:25 2460889.6614 18.2 19.5 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
515845 2025-08-02 02:57:37 2460889.62335 18.2 19.7 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
515844 2025-05-29 05:52:07 2460824.74452 20.1 VegaMag Other- Other_Other 60 Robot [Last non detection] MASTER-OAFA
516733 2025-05-29 05:52:07 2460824.74452 20.1 VegaMag Other- Other_Other 60 Robot [Last non detection] MASTER-OAFA
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
269859 2025-09-13 23:31:35 MASTER M.Shilova,A.Ospanov,V.Shumkov et al. MASTER MASTER 19:14:43.160 -58:53:51.20 2025-09-08 01:09:21.024 18.2 Other- PSN MASTER OT J191443.16-585351.2 MASTER unfiltered N
269406 2025-09-06 07:22:55 MASTER T.Migal,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 19:14:42.970 -58:53:52.90 2025-08-02 02:57:37.440 18.2 Other- PSN MASTER OT J191442.97-585352.9 MASTER unfiltered N
267351 2025-08-23 15:52:46 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 19:14:42.977 -58:53:52.79 2025-08-23 11:51:21.600 17.37 L-GOTO Other GOTO25ges GOTO N
265172 2025-08-07 01:01:06 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:14:42.977 -58:53:53.13 2025-08-06 21:20:19.104 17.705 orange-ATLAS PSN ATLAS25jdm ATLAS 2025TNSTR3102....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
21760 2025-08-11 16:13:54 ePESSTOplus_Bot1 Joyce Naomi Dominique van Dalen, Daniele Bjørn Malesani, Antonio Martin-Carrillo, Gregory Corcoran, Laura Cotter, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia 0.056 1 ePESSTO+ 2025TNSCR3147....1v
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
21760 2025-08-11 05:05:34 ESO-NTT / EFOSC2-NTT 600 Joyce Naomi Dominique van Dalen, Daniele Bjørn Malesani Antonio Martin-Carrillo, Gregory Corcoran, Laura Cotter ePESSTO+ tns_2025thx_2025-08-11_05-05-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025thx_2025-08-11_05-05-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments