RA/DEC (2000)
13:55:17.409 -17:57:59.87
208.822536259 -17.9666298032
Type
SN Ia
Redshift
0.094
Discovery ReportClassification Report
Related AstroNotes: 2025-39
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-26 08:06:50.112
TNS AT
Y
Public
Y
Discovery Mag
18.345
Filter
cyan-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), 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 (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_2025aga - 2025-01-27 06:21:56 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
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌ATLAS-STH_ATLAS-03_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
20255 2025-01-27 06:21:56 ESO-NTT / EFOSC2-NTT 1199 Simon de Wet, Hannah Wichern Giorgos Leloudas ePESSTO+ tns_2025aga_2025-01-27_06-21-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025aga_2025-01-27_06-21-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-01-28 16:32:37 - 2025-01-28 16:32:37 2460704.189316 - 2460704.189316 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465413 2025-01-28 16:32:37 2460704.189316 19.37 0.11 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-N_GOTO-2 2025-01-25 06:03:30 - 2025-01-25 06:03:30 2460700.752434 - 2460700.752434 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465412 2025-01-25 06:03:30 2460700.752434 18.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-01-26 08:06:50 - 2025-01-26 08:06:50 2460701.83808 - 2460701.83808 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464767 2025-01-26 08:06:50 2460701.83808 18.345 0.132 19.43 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-01-25 01:57:18 - 2025-01-25 01:57:18 2460700.58146 - 2460700.58146 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464766 2025-01-25 01:57:18 2460700.58146 19.13 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-02-21 13:06:48 - 2025-02-21 13:06:48 2460728.04639 - 2460728.04639 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
486585 2025-02-21 13:06:48 2460728.04639 20.26 0.08 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
253940 2025-05-04 17:02:10 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 13:55:17.409 -17:57:59.87 2025-02-21 13:06:48.096 20.26 w-P1 PSN PS25cbi Pan-STARRS N
242853 2025-01-29 18:56:44 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 13:55:17.405 -17:57:59.75 2025-01-28 16:32:37.248 19.37 L-GOTO Other GOTO25ul GOTO N
242507 2025-01-26 14:48:04 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:55:17.405 -17:57:59.70 2025-01-26 08:06:50.112 18.345 cyan-ATLAS PSN ATLAS25ayy ATLAS 2025TNSTR.352....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
20255 2025-01-27 16:47:22 ePESSTOplus_Bot1 Simon de Wet, Hannah Wichern, Giorgos Leloudas, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.094 1 Add ePESSTO+ 2025TNSCR.377....1W
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
20255 2025-01-27 06:21:56 ESO-NTT / EFOSC2-NTT 1199 Simon de Wet, Hannah Wichern Giorgos Leloudas ePESSTO+ tns_2025aga_2025-01-27_06-21-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025aga_2025-01-27_06-21-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sun, 05/04/2025 - 17:02

Object coordinates updated

Object coordinates updated according to AT-report 253940 of Group Pan-STARRS
Previous RA, DEC: 13:55:17.405, -17:57:59.70 (208.822521, -17.966583)
Updated RA, DEC: 13:55:17.409, -17:57:59.87 (208.822536259, -17.9666298032)