RA/DEC (2000)
22:58:16.853 +31:10:47.83
344.570221569 +31.1799532844
Type
SN Ia
Redshift
0.07
Discovery ReportClassification Report
Reporting Group
LAST
Discovering Data Source
LAST
Discovery Date
2025-07-22 22:37:07.680
TNS AT
Y
Public
Y
Discovery Mag
19.74
Filter
Clear-
Reporter/s
E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025sbw - 2025-08-01 09:31:02 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_i
 ▌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
21681 2025-08-01 09:31:02 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025sbw_2025-08-01_09-31-01.935031_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-07-25 04:29:44 - 2025-07-25 04:29:44 2460881.68731 - 2460881.68731 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505436 2025-07-25 04:29:44 2460881.68731 20.1 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
Clear- LAST_LAST-Cam 2024-07-14 00:21:35 - 2025-07-22 22:37:08 2460505.51499 - 2460879.44245 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504770 2025-07-22 22:37:08 2460879.44245 19.74 ABMag Clear- LAST_LAST-Cam 400
504769 2024-07-14 00:21:35 2460505.51499 22.65 ABMag Clear- LAST_LAST-Cam 11560 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-07-18 04:17:14 - 2025-07-18 04:17:14 2460874.678635 - 2460874.678635 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505813 2025-07-18 04:17:14 2460874.678635 18.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-07-29 13:30:10 - 2025-07-29 13:30:10 2460886.06262 - 2460886.06262 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508829 2025-07-29 13:30:10 2460886.06262 18.79 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2025-07-29 02:25:43 - 2025-07-29 02:25:43 2460885.601186 - 2460885.601186 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505814 2025-07-29 02:25:43 2460885.601186 18.95 0.13 ABMag L-GOTO GOTO-N_GOTO-1 360
i-ZTF P48_ZTF-Cam 2025-07-14 09:41:34 - 2025-07-14 09:41:34 2460870.9038657 - 2460870.9038657 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505153 2025-07-14 09:41:34 2460870.9038657 19.6162 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2025-07-26 07:53:37 - 2025-07-26 07:53:37 2460882.8289005 - 2460882.8289005 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505155 2025-07-26 07:53:37 2460882.8289005 19.0762 0.0803209 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-07-19 09:53:01 - 2025-07-19 09:53:01 2460875.9118171 - 2460875.9118171 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505154 2025-07-19 09:53:01 2460875.9118171 20.3469 0.14434 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-07-26 08:43:41 - 2025-07-26 08:43:41 2460882.86367 - 2460882.86367 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505437 2025-07-26 08:43:41 2460882.86367 18.893 0.15 19.38 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 ADS Bibcode Unreal Auto classification
265856 2025-08-14 21:56:45 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 22:58:16.853 +31:10:47.83 2025-07-29 13:30:10.368 18.79 w-P1 PSN PS25gja Pan-STARRS N
264187 2025-07-29 07:17:01 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 22:58:16.856 +31:10:48.11 2025-07-29 02:25:42.816 18.95 L-GOTO Other GOTO25fmt GOTO N
263979 2025-07-27 10:34:07 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 22:58:16.854 +31:10:48.43 2025-07-26 08:43:41.088 18.893 orange-ATLAS PSN ATLAS25ihp ATLAS N
263828 2025-07-26 10:12:43 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 22:58:16.878 +31:10:47.78 2025-07-19 09:53:00.997 20.3469 g-ZTF PSN ZTF25abcbbho ZTF N
263653 2025-07-25 08:29:12 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 22:58:16.889 +31:10:47.40 2025-07-22 22:37:07.680 19.74 Clear- PSN LAST 2025TNSTR2891....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21681 2025-08-01 11:11:19 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 0.07 1 ZTF 2025TNSCR3033....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
21681 2025-08-01 09:31:02 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025sbw_2025-08-01_09-31-01.935031_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 08/14/2025 - 21:56

Object coordinates updated

Object coordinates updated according to AT-report 265856 of Group Pan-STARRS
Previous RA, DEC: 22:58:16.878, +31:10:47.78 (344.5703246, +31.1799385)
Updated RA, DEC: 22:58:16.853, +31:10:47.83 (344.570221569, +31.1799532844)

TNS
System

Sat, 07/26/2025 - 10:12

Object coordinates updated

Object coordinates updated according to AT-report 263828 of Group ZTF
Previous RA, DEC: 22:58:16.889, +31:10:47.40 (344.57036902536, +31.179831971128)
Updated RA, DEC: 22:58:16.878, +31:10:47.78 (344.5703246, +31.1799385)