RA/DEC (2000)
15:31:51.335 -01:11:12.20
232.963894748 -1.18672170169
Type
SN Ia
Redshift
0.037
Discovery ReportClassification Report
Related AstroNotes: 2025-135
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-04-27 00:24:32.256
TNS AT
Y
Public
Y
Discovery Mag
19.1
Filter
L-GOTO
Reporter/s
A. Kumar, 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, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ime - 2025-05-03 08:28:16 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

 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_g
 ▌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
20966 2025-05-03 08:28:16 ESO-NTT / EFOSC2-NTT 1170 B. Ayala, C.Casanueva R. Dastidar, A. Gangopadhyay ePESSTO+ tns_2025ime_2025-05-03_08-28-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ime_2025-05-03_08-28-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-04-26 05:16:08 - 2025-04-26 05:16:08 2460791.71954 - 2460791.71954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484458 2025-04-26 05:16:08 2460791.71954 19.17 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-04-26 00:27:37 - 2025-04-27 00:24:32 2460791.519179 - 2460792.517041 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484413 2025-04-27 00:24:32 2460792.517041 19.1 0.15 ABMag L-GOTO GOTO-N_GOTO-1 180
484412 2025-04-26 00:27:37 2460791.519179 19.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-04-27 11:46:28 - 2025-04-27 11:46:28 2460792.9906 - 2460792.9906 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484459 2025-04-27 11:46:28 2460792.9906 19.031 0.149 19.38 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
g-P1 PS1_GPC1 2025-04-25 12:40:38 - 2025-04-25 12:40:38 2460791.02822 - 2460791.02822 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484734 2025-04-25 12:40:38 2460791.02822 20.11 0.26 21 ABMag g-P1 PS1_GPC1 27 Robot
Other- Other_Other 2018-03-12 08:49:11 - 2025-05-09 03:11:59 2458189.86749 - 2460804.63332 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487650 2025-05-09 03:11:59 2460804.63332 17.5 19.2 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
487649 2025-05-09 02:07:30 2460804.58854 16.4 18.9 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
487648 2018-03-12 08:49:11 2458189.86749 19.4 VegaMag Other- Other_Other 180 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
254685 2025-05-09 19:55:32 MASTER Ya.Kechin,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 15:31:51.280 -01:11:11.80 2025-05-09 02:07:29.856 16.4 Other- PSN MASTER OT J153151.28-011111.8 MASTER N
252975 2025-04-29 16:00:23 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 15:31:51.335 -01:11:12.20 2025-04-25 12:40:38.208 20.11 g-P1 PSN PS25but Pan-STARRS N
252811 2025-04-27 19:59:59 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:31:51.366 -01:11:12.10 2025-04-27 11:46:27.840 19.031 orange-ATLAS PSN ATLAS25ehx ATLAS N
252784 2025-04-27 08:27:40 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 15:31:51.341 -01:11:12.17 2025-04-27 00:24:32.256 19.1 L-GOTO Other GOTO25cdx GOTO 2025TNSTR1551....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20966 2025-05-03 16:24:53 ePESSTOplus_Bot1 B. Ayala, C.Casanueva, R. Dastidar, A. Gangopadhyay, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.037 1 Add ePESSTO+ 2025TNSCR1649....1A
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
20966 2025-05-03 08:28:16 ESO-NTT / EFOSC2-NTT 1170 B. Ayala, C.Casanueva R. Dastidar, A. Gangopadhyay ePESSTO+ tns_2025ime_2025-05-03_08-28-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ime_2025-05-03_08-28-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Tue, 04/29/2025 - 16:00

Object coordinates updated

Object coordinates updated according to AT-report 252975 of Group Pan-STARRS
Previous RA, DEC: 15:31:51.366, -01:11:12.10 (232.964026667, -1.186695)
Updated RA, DEC: 15:31:51.335, -01:11:12.20 (232.963894748, -1.18672170169)

TNS
System

Sun, 04/27/2025 - 19:59

Object coordinates updated

Object coordinates updated according to AT-report 252811 of Group ATLAS
Previous RA, DEC: 15:31:51.341, -01:11:12.17 (232.963922, -1.186713)
Updated RA, DEC: 15:31:51.366, -01:11:12.10 (232.964026667, -1.186695)