RA/DEC (2000)
02:02:56.408 -01:23:11.60
30.7350318816 -1.38655586277
Type
SN Ia
Redshift
0.039
Discovery ReportClassification Report
Related AstroNotes: 2025-269
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-08-22 02:40:08.544
TNS AT
Y
Public
Y
Discovery Mag
19
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, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025uvy - 2025-08-27 04:05:14 NOT / ALFOSC (GOTO)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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_g
 ▌GOTO-S_GOTO-3_L
 ▌PS2_GPC2_w
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_g
   
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
21880 2025-08-27 04:05:14 NOT / ALFOSC M. Pursiainen, I. Worssam M. Pursiainen, I. Worssam GOTO tns_2025uvy_2025-08-27_04-05-14_NOT_ALFOSC_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-22 03:07:16 - 2025-08-22 03:07:16 2460909.63005 - 2460909.63005 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514783 2025-08-22 03:07:16 2460909.63005 19.36 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
g-WFST WFST_WFST-WFC 2025-08-13 21:07:12 - 2025-08-20 21:10:05 2460901.38 - 2460908.382 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515737 2025-08-20 21:10:05 2460908.382 19.28 0.01 ABMag g-WFST WFST_WFST-WFC 90
515736 2025-08-13 21:07:12 2460901.38 21.14 ABMag g-WFST WFST_WFST-WFC 60 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-08-17 17:47:48 - 2025-08-17 17:47:48 2460905.241527 - 2460905.241527 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511076 2025-08-17 17:47:48 2460905.241527 19.9 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
w-P1 PS2_GPC2 2025-08-26 13:10:46 - 2025-08-26 13:10:46 2460914.04914 - 2460914.04914 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513941 2025-08-26 13:10:46 2460914.04914 17.45 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-08-30 00:51:25 - 2025-08-30 00:51:25 2460917.53571 - 2460917.53571 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514784 2025-08-30 00:51:25 2460917.53571 17.111 0.029 19.68 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-08-22 02:40:09 - 2025-08-22 02:40:09 2460909.611213 - 2460909.611213 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511077 2025-08-22 02:40:09 2460909.611213 19 0.19 ABMag L-GOTO GOTO-N_GOTO-1 360
i-ZTF P48_ZTF-Cam 2025-09-03 07:10:03 - 2025-09-03 07:10:03 2460921.7986458 - 2460921.7986458 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515489 2025-09-03 07:10:03 2460921.7986458 17.939 0.0857393 ABMag i-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-08-22 10:32:10 - 2025-08-23 08:13:46 2460909.9390046 - 2460910.8428935 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515488 2025-08-23 08:13:46 2460910.8428935 18.2218 0.0672809 ABMag g-ZTF P48_ZTF-Cam
515487 2025-08-22 10:32:10 2460909.9390046 20.5313 ABMag g-ZTF P48_ZTF-Cam [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
269361 2025-09-05 12:08:08 WFST_SN Zelin Xu,Dezheng Meng,Ji-an Jiang et al. WFST WFST 02:02:56.420 -01:23:11.63 2025-08-20 21:10:04.800 19.28 g-WFST PSN WFST0496gosl WFST N
269254 2025-09-04 06:37:04 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 02:02:56.403 -01:23:11.57 2025-08-23 08:13:45.998 18.2218 g-ZTF PSN ZTF25abldsfi ZTF N
268877 2025-09-01 09:17:33 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:02:56.403 -01:23:11.53 2025-08-30 00:51:25.344 17.111 cyan-ATLAS PSN ATLAS25kvg ATLAS N
268484 2025-08-29 19:34:56 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 02:02:56.408 -01:23:11.60 2025-08-26 13:10:45.696 17.45 w-P1 PSN PS25hej Pan-STARRS N
267015 2025-08-22 05:54:58 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 02:02:56.420 -01:23:11.63 2025-08-22 02:40:08.544 19 L-GOTO Other GOTO25gco GOTO 2025TNSTR3315....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
21880 2025-08-27 11:25:26 David O'Neill M. Pursiainen, I. Worssam, D. O'Neill, J. Lyman, T. Killestein, K. Ackley, M. Dyer, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, A. Kumar on behalf of GOTO collaboration GOTO SN Ia 0.039 1 GOTO Classified as a normal Type Ia at peak using SNID-SAGE. 2025TNSCR3404....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
21880 2025-08-27 04:05:14 NOT / ALFOSC M. Pursiainen, I. Worssam M. Pursiainen, I. Worssam GOTO tns_2025uvy_2025-08-27_04-05-14_NOT_ALFOSC_GOTO.dat Object

Comments

TNS
System

Fri, 08/29/2025 - 19:34

Object coordinates updated

Object coordinates updated according to AT-report 268484 of Group Pan-STARRS
Previous RA, DEC: 02:02:56.420, -01:23:11.63 (30.735083, -1.386564)
Updated RA, DEC: 02:02:56.408, -01:23:11.60 (30.7350318816, -1.38655586277)