RA/DEC (2000)
09:42:27.725 +25:20:28.32
145.6155209 +25.3411993
Type
SN Ia
Redshift
0.08
Related AstroNotes: 2025-96
Reporting Group
LAST
Discovering Data Source
LAST
Discovery Date
2025-03-15 19:50:42.432
TNS AT
Y
Public
Y
Discovery Mag
19.09
Filter
Clear-
Reporter/s
R. Konno (WIS), E. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (WIS), E. O. Ofek (WIS), S. Ben-Ami (WIS), D. Polishook (WIS), O. Yaron (WIS), P. Chen (WIS), A. Krassilchtchikov (WIS), Y. M. Shani (WIS), E. Segre (WIS), A. Gal-Yam (WIS), S. Spitzer (WIS), and K. Rybicki (WIS) on behalf of the LAST Collaboration

Spectra

 SN_2025eop - 2025-03-20 03:16:07 LDT / Deveny-LMI (LAST)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

 LAST_LAST-Cam_Clear
 P48_ZTF-Cam_r
 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
20626 2025-03-20 03:16:07 LDT / Deveny-LMI 1800 Asaf Horowicz, Erez Zimmerman Erez Zimmerman LAST tns_2025eop_2025-03-20_03-16-06.680_LDT_Deveny-LMI_LAST.ascii tns_2025eop_2025-03-20_03-16-06.680_LDT_Deveny-LMI_LAST.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-03-06 20:21:05 - 2025-03-15 19:50:42 2460376.34798 - 2460750.32688 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476252 2025-03-15 19:50:42 2460750.32688 19.09 ABMag Clear- LAST_LAST-Cam 400
476251 2024-03-06 20:21:05 2460376.34798 21.98 ABMag Clear- LAST_LAST-Cam 4360 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-03-24 06:38:03 - 2025-03-24 06:38:03 2460758.7764236 - 2460758.7764236 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480060 2025-03-24 06:38:03 2460758.7764236 20.5103 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-03-24 07:00:20 - 2025-03-27 05:41:55 2460758.7918981 - 2460761.7374421 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480062 2025-03-27 05:41:55 2460761.7374421 18.6149 0.0601987 ABMag g-ZTF P48_ZTF-Cam
480061 2025-03-24 07:00:20 2460758.7918981 18.5188 0.0690141 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-03-17 09:04:25 - 2025-03-17 09:04:25 2460751.87807 - 2460751.87807 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476510 2025-03-17 09:04:25 2460751.87807 18.888 0.187 19.21 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-03-15 10:26:26 - 2025-03-15 10:26:26 2460749.93502 - 2460749.93502 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476509 2025-03-15 10:26:26 2460749.93502 18.52 ABMag orange-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
250487 2025-04-01 17:38:19 Fritz Daniel Perley (LJMU),Christoffer Fremling (Caltech),Theophile du Laz (Caltech) on behalf of ZTF et al. ZTF ZTF 09:42:27.725 +25:20:28.32 2025-03-24 07:00:19.995 18.5188 g-ZTF PSN ZTF25aakmtxg ZTF N
248668 2025-03-17 12:59:11 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:42:27.741 +25:20:27.92 2025-03-17 09:04:25.248 18.888 orange-ATLAS PSN ATLAS25csn ATLAS N
248523 2025-03-15 22:08:27 LAST_Bot1 R. Konno (WIS),E. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 09:42:27.658 +25:20:27.88 2025-03-15 19:50:42.432 19.09 Clear- PSN LAST 2025TNSTR.994....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20626 2025-03-25 08:00:49 Erez Zimmerman E. A. Zimmerman , A. Horowicz , R. Konno , A. Gal-Yam , E. O. Ofek , S. Ben-Ami , O. Yaron , D. Polishook , A. Blumenzweig, E. Segre , S. Garrappa , P. Chen , A. Krassilchtchikov , M. Engel , Y. M. Shani , P. Rekhi , S. Fainer , S. Spitzer (WIS) on behalf of the LAST Collaboration LAST SN Ia 0.08 1 LAST Based on results from the Next Generation SuperFit (NGSF; Astronote 2022-191) via the WISeREP (Yaron et al. 2012) web interface. 2025TNSCR1138....1Z
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
20626 2025-03-20 03:16:07 LDT / Deveny-LMI 1800 Asaf Horowicz, Erez Zimmerman Erez Zimmerman LAST tns_2025eop_2025-03-20_03-16-06.680_LDT_Deveny-LMI_LAST.ascii tns_2025eop_2025-03-20_03-16-06.680_LDT_Deveny-LMI_LAST.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 250487 of Group ZTF
Previous RA, DEC: 09:42:27.658, +25:20:27.88 (145.6152418456, +25.341077716037)
Updated RA, DEC: 09:42:27.725, +25:20:28.32 (145.6155209, +25.3411993)