RA/DEC (2000)
02:32:32.814 -10:05:23.40
38.136727056901 -10.089834204617
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Related AstroNotes: 2026-270
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-09-03 18:02:09.600
TNS AT
Y
Public
Y
Discovery Mag
19.55
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026aaka - 2026-09-08 05:59:50 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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_w
   
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
24663 2026-09-08 05:59:50 ESO-NTT / EFOSC2-NTT 1800 Ravi Seth, Cillian O'Donnell Umut Burgaz, Charlotte-Grace Touchard-Paxton ePESSTO+ tns_2026aaka_2026-09-08_05-59-50_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026aaka_2026-09-08_05-59-50_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-09-06 03:19:55 - 2026-09-06 03:19:55 2461289.63883 - 2461289.63883 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
617029 2026-09-06 03:19:55 2461289.63883 18.837 0.176 19.81 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-S_GOTO-3 2026-09-03 18:02:10 - 2026-09-03 18:02:10 2461287.251501 - 2461287.251501 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
616173 2026-09-03 18:02:10 2461287.251501 19.55 0.14 ABMag L-GOTO GOTO-S_GOTO-3 180
L-GOTO GOTO-N_GOTO-1 2026-08-31 03:20:38 - 2026-08-31 03:20:38 2461283.639328 - 2461283.639328 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
616172 2026-08-31 03:20:38 2461283.639328 19.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-08-31 11:29:58 - 2026-09-05 11:07:41 2461283.9791435 - 2461288.963669 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
616746 2026-09-05 11:07:41 2461288.963669 19.1478 0.0787118 ABMag r-ZTF P48_ZTF-Cam
619554 2026-09-01 09:59:56 2461284.9166204 20.1368 0.235978 19.8469 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
619553 2026-08-31 11:29:58 2461283.9791435 19.7546 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-09-02 09:44:13 - 2026-09-04 11:05:27 2461285.905706 - 2461287.9621181 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
616745 2026-09-04 11:05:27 2461287.9621181 19.2015 0.097791 ABMag g-ZTF P48_ZTF-Cam
616744 2026-09-02 09:44:13 2461285.905706 19.5339 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-09-03 13:45:49 - 2026-09-03 13:45:49 2461287.07348 - 2461287.07348 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
617028 2026-09-03 13:45:49 2461287.07348 19.21 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2026-09-04 13:50:04 - 2026-09-04 13:50:04 2461288.07644 - 2461288.07644 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
621897 2026-09-04 13:50:04 2461288.07644 19.41 0.06 22 ABMag w-P1 PS1_GPC1 45 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
325037 2026-09-26 14:48:17 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 02:32:32.814 -10:05:23.40 2026-09-04 13:50:04.416 19.41 w-P1 PSN PS26hwg Pan-STARRS N
323847 2026-09-16 18:50:00 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 02:32:32.803 -10:05:23.48 2026-09-01 09:59:56.003 20.1368 r-ZTF PSN ZTF26abshyzw ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26abshyzw N
322590 2026-09-06 22:00:44 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 02:32:32.808 -10:05:23.59 2026-09-06 03:19:54.912 18.837 wide-ATLAS PSN ATLAS26kvw ATLAS N
322427 2026-09-05 15:53:19 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 02:32:32.802 -10:05:23.31 2026-09-04 11:05:27.003 19.2015 g-ZTF PSN ZTF26abshyzw ZTF N
322135 2026-09-03 20:23:49 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 02:32:32.793 -10:05:23.39 2026-09-03 18:02:09.600 19.55 L-GOTO Other GOTO26isn GOTO 2026TNSTR3555....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
24655 2026-09-09 07:19:20 ePESSTOplus_Bot1 Ravi Seth, Cillian O'Donnell, Umut Burgaz, Charlotte-Grace Touchard-Paxton, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.06 1 ePESSTO+ 2026TNSCR3640....1S
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
24663 2026-09-08 05:59:50 ESO-NTT / EFOSC2-NTT 1800 Ravi Seth, Cillian O'Donnell Umut Burgaz, Charlotte-Grace Touchard-Paxton ePESSTO+ tns_2026aaka_2026-09-08_05-59-50_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026aaka_2026-09-08_05-59-50_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sat, 09/26/2026 - 14:48

Object coordinates updated

Object coordinates updated according to AT-report 325037 of Group Pan-STARRS
Previous RA, DEC: 02:32:32.803, -10:05:23.48 (38.136679764286, -10.089854942857)
Updated RA, DEC: 02:32:32.814, -10:05:23.40 (38.136727056901, -10.089834204617)

TNS
System

Wed, 09/16/2026 - 18:50

Object coordinates updated

Object coordinates updated according to AT-report 323847 of Group ZTF
Previous RA, DEC: 02:32:32.802, -10:05:23.31 (38.1366767, -10.089809)
Updated RA, DEC: 02:32:32.803, -10:05:23.48 (38.136679764286, -10.089854942857)

TNS
System

Sat, 09/05/2026 - 15:53

Object coordinates updated

Object coordinates updated according to AT-report 322427 of Group ZTF
Previous RA, DEC: 02:32:32.793, -10:05:23.39 (38.136636, -10.089831)
Updated RA, DEC: 02:32:32.802, -10:05:23.31 (38.1366767, -10.089809)