RA/DEC (2000)
09:05:21.386 +18:18:29.98
136.3391083 +18.3083268
Type
SN Ia
Redshift
0.013811
Discovery ReportClassification Report
Related AstroNotes: 2025-170
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-03 06:00:38.880
TNS AT
Y
Public
Y
Discovery Mag
17.275
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_2025mve - 2025-06-04 21:19:11 LT / SPRAT (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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌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
21233 2025-06-04 21:19:11 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Aleksandra Bochenek, Zoe McGrath Jacob Wise ZTF tns_2025mve_2025-06-04_21-19-11.350_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-06-08 04:13:05 - 2025-06-09 04:22:01 2460834.6757523 - 2460835.681956 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494247 2025-06-09 04:22:01 2460835.681956 15.6683 0.0243362 ABMag r-ZTF P48_ZTF-Cam
494246 2025-06-08 04:13:05 2460834.6757523 15.7795 0.0372707 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-05-23 04:21:47 - 2025-05-23 04:21:47 2460818.681794 - 2460818.681794 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494245 2025-05-23 04:21:47 2460818.681794 20.2273 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-03 06:00:39 - 2025-06-03 06:00:39 2460829.75045 - 2460829.75045 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493463 2025-06-03 06:00:39 2460829.75045 17.275 0.129 18.39 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-05-27 06:27:04 - 2025-05-27 06:27:04 2460822.7688 - 2460822.7688 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493462 2025-05-27 06:27:04 2460822.7688 19.28 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 ADS Bibcode Unreal Auto classification
258047 2025-06-09 06:59:58 Fritz Avinash Singh (SU),Jesper Sollerman (SU),Christoffer Fremling (Caltech) et al. ZTF ZTF 09:05:21.386 +18:18:29.98 2025-06-08 04:13:04.998 15.7795 r-ZTF PSN ZTF25aauboyl ZTF N
257687 2025-06-03 08:47:49 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:05:21.389 +18:18:29.77 2025-06-03 06:00:38.880 17.275 orange-ATLAS PSN ATLAS25fwt ATLAS 2025TNSTR2081....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
21233 2025-06-05 13:39:27 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Aleksandra Bochenek (LJMU), Zoe McGrath (LJMU), Anna Ho (Cornell) ZTF SN Ia 0.013811 1 1Add ZTF Spectrum is well fit to template spectra from previously classified SN Ia-norm events ~5 to ~14 days pre-peak. Redshift of z = 0.013811 ± 0.000047 from "Hunting for Supermassive Black Holes in Nearby Galaxies With the Hobby-Eberly Telescope". Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2025TNSCR2117....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2025mve_atrep_21233_ZTF.pdf NGSF fits 2025-06-05 13:39:27 Jacob Wise
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
21233 2025-06-04 21:19:11 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Aleksandra Bochenek, Zoe McGrath Jacob Wise ZTF tns_2025mve_2025-06-04_21-19-11.350_LT_SPRAT_ZTF.spec Object

Comments

TNS
System

Mon, 06/09/2025 - 06:59

Object coordinates updated

Object coordinates updated according to AT-report 258047 of Group ZTF
Previous RA, DEC: 09:05:21.389, +18:18:29.77 (136.339122857, +18.30827)
Updated RA, DEC: 09:05:21.386, +18:18:29.98 (136.3391083, +18.3083268)