RA/DEC (2000)
13:20:22.287 +52:41:49.73
200.0928626625 +52.697146425
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-09 08:01:20.064
TNS AT
Y
Public
Y
Discovery Mag
18.73
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, 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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ndw - 2025-06-19 06:10:51 P60 / SEDM (ZTF)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-N_GOTO-2_L
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_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
21358 2025-06-19 06:10:51 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ndw_2025-06-19_06-10-51.482756_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-04 22:24:17 - 2025-06-13 21:55:59 2460831.43353 - 2460840.413879 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494978 2025-06-13 21:55:59 2460840.413879 18.24 0.07 ABMag L-GOTO GOTO-N_GOTO-2 180
494977 2025-06-04 22:24:17 2460831.43353 19.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-02 07:38:27 - 2025-06-13 05:29:54 2460828.8183681 - 2460839.7290972 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494739 2025-06-13 05:29:54 2460839.7290972 18.0905 0.0590197 ABMag g-ZTF P48_ZTF-Cam
494738 2025-06-05 05:18:17 2460831.7210301 19.9445 0.203192 ABMag g-ZTF P48_ZTF-Cam
496417 2025-06-05 05:18:17 2460831.7210301 19.9445 0.203192 20.2131 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
494737 2025-06-02 07:38:27 2460828.8183681 20.8335 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
496416 2025-06-02 07:38:27 2460828.8183681 20.3053 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-07 08:29:11 - 2025-06-07 08:29:11 2460833.8536 - 2460833.8536 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494318 2025-06-07 08:29:11 2460833.8536 19.08 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-09 08:01:20 - 2025-06-09 08:01:20 2460835.83426 - 2460835.83426 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494319 2025-06-09 08:01:20 2460835.83426 18.73 0.159 18.96 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
259163 2025-06-19 18:15:39 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 13:20:22.287 +52:41:49.73 2025-06-05 05:18:17.001 19.9445 g-ZTF PSN ZTF25aautevd ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aautevd N
258441 2025-06-14 07:42:07 GOTO_bot B. Godson, G. Ramsay, K. Ackley et al. GOTO GOTO 13:20:22.269 +52:41:49.38 2025-06-13 21:55:59.232 18.24 L-GOTO Other GOTO25dmd GOTO N
258332 2025-06-13 06:22:19 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 13:20:22.286 +52:41:49.72 2025-06-05 05:18:17.000 19.9445 g-ZTF PSN ZTF25aautevd ZTF N
258074 2025-06-09 12:19:57 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 13:20:22.315 +52:41:49.81 2025-06-09 08:01:20.064 18.73 orange-ATLAS PSN ATLAS25fzs ATLAS 2025TNSTR2148....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
21358 2025-06-19 07:03:13 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.06 1 ZTF 2025TNSCR2305....1F
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
21358 2025-06-19 06:10:51 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ndw_2025-06-19_06-10-51.482756_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 06/19/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 259163 of Group ZTF
Previous RA, DEC: 13:20:22.286, +52:41:49.72 (200.0928583, +52.6971439)
Updated RA, DEC: 13:20:22.287, +52:41:49.73 (200.0928626625, +52.697146425)

TNS
System

Fri, 06/13/2025 - 06:22

Object coordinates updated

Object coordinates updated according to AT-report 258332 of Group ZTF
Previous RA, DEC: 13:20:22.315, +52:41:49.81 (200.09298, +52.69717)
Updated RA, DEC: 13:20:22.286, +52:41:49.72 (200.0928583, +52.6971439)