RA/DEC (2000)
04:02:17.714 +10:12:39.73
60.5738099 +10.2110353
Type
SN Ia
Redshift
0.04
Discovery ReportClassification Report
Related AstroNotes: 2025-53
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-01 01:40:27.264
TNS AT
Y
Public
Y
Discovery Mag
19.218
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_2025app - 2025-02-10 00:43:01 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_cyan
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
20364 2025-02-10 00:43:01 ESO-NTT / EFOSC2-NTT 1199 J. Gillanders, D. Magill C. Angus, M. Fulton ePESSTO+ tns_2025app_2025-02-10_00-43-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025app_2025-02-10_00-43-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-02-01 01:40:27 - 2025-02-01 01:40:27 2460707.56976 - 2460707.56976 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466005 2025-02-01 01:40:27 2460707.56976 19.218 0.188 19.28 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-01-29 20:11:45 - 2025-01-29 20:11:45 2460705.34149 - 2460705.34149 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466004 2025-01-29 20:11:45 2460705.34149 19.03 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-31 03:34:19 - 2025-02-16 05:11:46 2460706.648831 - 2460722.7165046 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469264 2025-02-16 05:11:46 2460722.7165046 17.6138 0.0719029 ABMag r-ZTF P48_ZTF-Cam
469263 2025-01-31 03:34:19 2460706.648831 19.4996 0.153506 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-01-31 03:27:12 - 2025-01-31 03:27:12 2460706.6438889 - 2460706.6438889 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469262 2025-01-31 03:27:12 2460706.6438889 20.4791 ABMag g-ZTF P48_ZTF-Cam [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
244811 2025-02-17 10:34:57 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 04:02:17.714 +10:12:39.73 2025-01-31 03:34:18.998 19.4996 r-ZTF PSN ZTF25aadhwzr ZTF N
243120 2025-02-01 13:54:28 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:02:17.686 +10:12:39.77 2025-02-01 01:40:27.264 19.218 cyan-ATLAS PSN ATLAS25bfk ATLAS 2025TNSTR.437....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
20364 2025-02-10 14:44:41 ePESSTOplus_Bot1 J. Gillanders, D. Magill, C. Angus, M. Fulton, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.04 1 Add ePESSTO+ 2025TNSCR.569....1G
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
20364 2025-02-10 00:43:01 ESO-NTT / EFOSC2-NTT 1199 J. Gillanders, D. Magill C. Angus, M. Fulton ePESSTO+ tns_2025app_2025-02-10_00-43-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025app_2025-02-10_00-43-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Mon, 02/17/2025 - 10:34

Object coordinates updated

Object coordinates updated according to AT-report 244811 of Group ZTF
Previous RA, DEC: 04:02:17.686, +10:12:39.77 (60.57369, +10.2110475)
Updated RA, DEC: 04:02:17.714, +10:12:39.73 (60.5738099, 10.2110353)