RA/DEC (2000)
12:03:59.168 -33:19:51.75
180.996535 -33.33104125
Type
SN Ia
Redshift
0.054
Discovery ReportClassification Report
Related AstroNotes: 2026-30
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-02-09 06:05:36.096
TNS AT
Y
Public
Y
Discovery Mag
18.215
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (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, P. J. Broda, A. J. Smith (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (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_2026cqg - 2026-02-10 04:19:52 ESO-NTT / EFOSC2-NTT (None)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-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
22964 2026-02-10 04:19:52 ESO-NTT / EFOSC2-NTT Thallis Pessi (ESO), Maria Alejandra Lemus (UNAL), Millena Maciel (ON), Madeleine McLeod (UofE), Taisa Oliveira (USP), Manuel Pa None tns_2026cqg_2026-02-10_04-19-52.349_ESO-NTT_EFOSC2-NTT_None.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2026-02-03 16:59:27 - 2026-02-10 15:01:08 2461075.207951 - 2461082.12579 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
557427 2026-02-10 15:01:08 2461082.12579 18.22 0.03 ABMag L-GOTO GOTO-S_GOTO-4 180
557426 2026-02-03 16:59:27 2461075.207951 19.4 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-02-09 06:05:36 - 2026-02-09 06:05:36 2461080.75389 - 2461080.75389 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
557207 2026-02-09 06:05:36 2461080.75389 18.215 0.111 18.88 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-02-06 13:07:31 - 2026-02-06 13:07:31 2461078.04689 - 2461078.04689 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
557206 2026-02-06 13:07:31 2461078.04689 18.6 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
290775 2026-02-10 16:58:14 GOTO_bot J. Lyman, K. Ackley, M. Dyer et al. GOTO GOTO 12:03:59.178 -33:19:51.58 2026-02-10 15:01:08.256 18.22 L-GOTO Other GOTO26asx GOTO N
290649 2026-02-10 00:40:31 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:03:59.168 -33:19:51.75 2026-02-09 06:05:36.096 18.215 orange-ATLAS PSN ATLAS26bnq ATLAS 2026TNSTR.570....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
22963 2026-02-10 21:49:54 Thallis Pessi Thallis Pessi (ESO), Maria Alejandra Lemus (UNAL), Millena Maciel (ON), Madeleine McLeod (UofE), Taisa Oliveira (USP), Manuel Pavez (PUC) on behalf of the ESO La Silla Observing School 2026 None SN Ia 0.054 1 2026TNSCR.584....1P
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
22964 2026-02-10 04:19:52 ESO-NTT / EFOSC2-NTT Thallis Pessi (ESO), Maria Alejandra Lemus (UNAL), Millena Maciel (ON), Madeleine McLeod (UofE), Taisa Oliveira (USP), Manuel Pa None tns_2026cqg_2026-02-10_04-19-52.349_ESO-NTT_EFOSC2-NTT_None.dat Object

Comments