RA/DEC (2000)
13:01:47.495 +01:29:35.57
195.4478968 +1.4932145
Type
SN Ia
Redshift
0.07
Related AstroNotes: 2025-225
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-07-10 06:35:22.848
TNS AT
Y
Public
Y
Discovery Mag
18.314
Filter
orange-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), 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 (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)

Spectra

 SN_2025quo - 2025-07-22 23:15:46 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-STH_ATLAS-03_orange
 P48_ZTF-Cam_r
 ATLAS-MLO_ATLAS-01_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
21603 2025-07-22 23:15:46 ESO-NTT / EFOSC2-NTT 1200 R. Santos, G. Martins J. Duarte, S. González-Gaitán ePESSTO+ tns_2025quo_2025-07-22_23-15-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025quo_2025-07-22_23-15-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-07-13 08:25:25 - 2025-07-13 08:25:25 2460869.850983 - 2460869.850983 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502353 2025-07-13 08:25:25 2460869.850983 18.11 0.04 ABMag L-GOTO GOTO-S_GOTO-4 360
L-GOTO GOTO-N_GOTO-2 2025-06-26 22:04:13 - 2025-06-26 22:04:13 2460853.419587 - 2460853.419587 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502352 2025-06-26 22:04:13 2460853.419587 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-07-08 19:07:35 - 2025-07-08 19:07:35 2460865.29693 - 2460865.29693 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501927 2025-07-08 19:07:35 2460865.29693 18.37 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-29 05:43:04 - 2025-07-30 04:13:41 2460855.7382407 - 2460886.676169 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506074 2025-07-30 04:13:41 2460886.676169 18.4514 0.104508 ABMag r-ZTF P48_ZTF-Cam
506073 2025-07-26 04:05:34 2460882.6705324 18.2235 0.0606602 ABMag r-ZTF P48_ZTF-Cam
506072 2025-06-29 05:43:04 2460855.7382407 19.1101 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-07-10 06:35:23 - 2025-07-10 06:35:23 2460866.77457 - 2460866.77457 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501928 2025-07-10 06:35:23 2460866.77457 18.314 0.163 18.94 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 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
264298 2025-07-30 06:01:05 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 13:01:47.495 +01:29:35.57 2025-07-26 04:05:33.999 18.2235 r-ZTF PSN ZTF25aazwwrw ZTF N
262406 2025-07-13 12:39:18 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 13:01:47.516 +01:29:35.23 2025-07-13 08:25:24.672 18.11 L-GOTO Other GOTO25etz GOTO N
262115 2025-07-11 12:39:57 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:01:47.508 +01:29:35.23 2025-07-10 06:35:22.848 18.314 orange-ATLAS PSN ATLAS25hmh ATLAS 2025TNSTR2646....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
21603 2025-07-24 05:49:28 ePESSTOplus_Bot1 R. Santos, G. Martins, J. Duarte, S. González-Gaitán, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.07 1 ePESSTO+ 2025TNSCR2880....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
21603 2025-07-22 23:15:46 ESO-NTT / EFOSC2-NTT 1200 R. Santos, G. Martins J. Duarte, S. González-Gaitán ePESSTO+ tns_2025quo_2025-07-22_23-15-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025quo_2025-07-22_23-15-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 264298 of Group ZTF
Previous RA, DEC: 13:01:47.508, +01:29:35.23 (195.44795, +1.49312)
Updated RA, DEC: 13:01:47.495, +01:29:35.57 (195.4478968, +1.4932145)