RA/DEC (2000)
10:57:06.308 +12:35:18.15
164.2762843 +12.5883763
Type
SN Ia
Redshift
0.045
Discovery ReportClassification Report
Related AstroNotes: 2025-18
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-03 12:47:28.608
TNS AT
Y
Public
Y
Discovery Mag
19.348
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), 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_2025an - 2025-01-12 06:02:05 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-STH_ATLAS-03_cyan_
 ▌GOTO-N_GOTO-1_L_
 ▌P48_ZTF-Cam_r_
 ▌P48_ZTF-Cam_g_
 ▌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
20140 2025-01-12 06:02:05 ESO-NTT / EFOSC2-NTT 599 F. Ragosta, I. Salmaso R. Carini ePESSTO+ tns_2025an_2025-01-12_06-02-05_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025an_2025-01-12_06-02-05_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-01-02 00:27:39 - 2025-01-02 00:27:39 2460677.5192 - 2460677.5192 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460741 2025-01-02 00:27:39 2460677.5192 19.33 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2024-12-31 02:23:54 - 2025-01-08 01:54:44 2460675.599929 - 2460683.579676 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461552 2025-01-08 01:54:44 2460683.579676 18.46 0.13 ABMag L-GOTO GOTO-N_GOTO-1 180
461551 2024-12-31 02:23:54 2460675.599929 19.2 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-05 09:08:49 - 2025-01-09 09:07:16 2460680.8811227 - 2460684.8800463 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461702 2025-01-09 09:07:16 2460684.8800463 18.0199 0.0645438 ABMag r-ZTF P48_ZTF-Cam
461700 2025-01-05 09:08:49 2460680.8811227 19.516 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-05 10:33:52 - 2025-01-05 10:33:52 2460680.9401852 - 2460680.9401852 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461701 2025-01-05 10:33:52 2460680.9401852 18.9034 0.128038 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-01-03 12:47:29 - 2025-01-03 12:47:29 2460679.03297 - 2460679.03297 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460742 2025-01-03 12:47:29 2460679.03297 19.348 0.189 19.54 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 Bibcode Unreal Auto classification
240838 2025-01-09 09:16:15 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 10:57:06.308 +12:35:18.15 2025-01-05 10:33:52.001 18.9034 g-ZTF PSN ZTF25aaaszhh ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
240758 2025-01-08 08:22:00 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 10:57:06.310 +12:35:18.56 2025-01-08 01:54:44.352 18.46 L-GOTO Other GOTO25eg GOTO N
240386 2025-01-04 01:19:33 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:57:06.257 +12:35:18.01 2025-01-03 12:47:28.608 19.348 orange-ATLAS PSN ATLAS25adj ATLAS 2025TNSTR..44....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
20140 2025-01-12 16:01:26 ePESSTOplus_Bot1 F. Ragosta, I. Salmaso, R. Carini, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.045 1 Add ePESSTO+ 2025TNSCR.169....1R
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
20140 2025-01-12 06:02:05 ESO-NTT / EFOSC2-NTT 599 F. Ragosta, I. Salmaso R. Carini ePESSTO+ tns_2025an_2025-01-12_06-02-05_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025an_2025-01-12_06-02-05_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Thu, 01/09/2025 - 09:16

Object coordinates updated

Object coordinates updated according to AT-report 240838 of Group ZTF
Previous RA, DEC: 10:57:06.257, +12:35:18.01 (164.2760725, +12.588335)
Updated RA, DEC: 10:57:06.308, +12:35:18.15 (164.2762843, 12.5883763)