RA/DEC (2000)
09:43:13.466 +15:08:18.11
145.8061088 +15.1383639
Type
SN Ia-91T-like
Redshift
0.077
Discovery ReportClassification Report
Related AstroNotes: 2025-49
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-28 06:29:38.976
TNS AT
Y
Public
Y
Discovery Mag
18.529
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_2025aid - 2025-02-07 05:41:46 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-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
20334 2025-02-07 05:41:46 ESO-NTT / EFOSC2-NTT 1199 D. Magill, J. Gillanders A. Aamer, C. Angus ePESSTO+ tns_2025aid_2025-02-07_05-41-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025aid_2025-02-07_05-41-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-01-24 13:51:35 - 2025-01-24 13:51:35 2460700.077492 - 2460700.077492 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465402 2025-01-24 13:51:35 2460700.077492 18.4 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-01-28 06:29:39 - 2025-01-28 06:29:39 2460703.77059 - 2460703.77059 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465049 2025-01-28 06:29:39 2460703.77059 18.529 0.117 19.35 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-01-26 01:56:32 - 2025-01-26 01:56:32 2460701.580927 - 2460701.580927 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465403 2025-01-26 01:56:32 2460701.580927 18.74 0.17 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-01-20 07:52:55 - 2025-02-01 07:28:14 2460695.8284144 - 2460707.8112731 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465929 2025-02-01 07:28:14 2460707.8112731 18.4031 0.0407009 ABMag r-ZTF P48_ZTF-Cam
465927 2025-01-20 07:52:55 2460695.8284144 19.984 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-02-01 06:54:42 - 2025-02-01 06:54:42 2460707.7879861 - 2460707.7879861 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465928 2025-02-01 06:54:42 2460707.7879861 18.3603 0.043416 ABMag g-ZTF P48_ZTF-Cam
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-01-27 16:07:00 - 2025-01-27 16:07:00 2460703.17153 - 2460703.17153 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465048 2025-01-27 16:07:00 2460703.17153 16.39 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [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 Bibcode Unreal Auto classification
243087 2025-02-01 07:46:51 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 09:43:13.466 +15:08:18.11 2025-02-01 06:54:41.999 18.3603 g-ZTF PSN ZTF25aadnxae ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
242848 2025-01-29 18:55:04 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 09:43:13.459 +15:08:18.09 2025-01-26 01:56:32.352 18.74 L-GOTO Other GOTO25qn GOTO N
242663 2025-01-28 09:22:16 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:43:13.480 +15:08:18.05 2025-01-28 06:29:38.976 18.529 cyan-ATLAS PSN ATLAS25baw ATLAS 2025TNSTR.382....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
20334 2025-02-07 16:17:08 ePESSTOplus_Bot1 D. Magill, J. Gillanders, A. Aamer, C. Angus, E. A. Zimmerman on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.077 1 Add ePESSTO+ 2025TNSCR.527....1M
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
20334 2025-02-07 05:41:46 ESO-NTT / EFOSC2-NTT 1199 D. Magill, J. Gillanders A. Aamer, C. Angus ePESSTO+ tns_2025aid_2025-02-07_05-41-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025aid_2025-02-07_05-41-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sat, 02/01/2025 - 07:46

Object coordinates updated

Object coordinates updated according to AT-report 243087 of Group ZTF
Previous RA, DEC: 09:43:13.480, +15:08:18.05 (145.806165, +15.138346)
Updated RA, DEC: 09:43:13.466, +15:08:18.11 (145.8061088, 15.1383639)