RA/DEC (2000)
08:21:35.629 -06:00:34.37
125.39845538462 -6.0095472307692
Type
SN Ia
Redshift
0.09
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-02-23 05:33:59.002
TNS AT
Y
Public
Y
Discovery Mag
20.5493
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2026emw - 2026-03-11 00:00:00 Keck1 / LRIS (ZTF)z=
Show H at z=vexp= km/s
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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
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Show Tellurics 
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   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
 ATLAS-STH_ATLAS-03_orange
 P48_ZTF-Cam_i
 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
23199 2026-03-11 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2026emw_2026-03-11_00-00-00_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-09 21:47:25 - 2026-03-09 21:47:25 2461109.40793 - 2461109.40793 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564095 2026-03-09 21:47:25 2461109.40793 18.827 0.167 20.05 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
Clear- LAST_LAST-Cam 2026-02-16 19:15:14 - 2026-03-08 20:02:28 2461088.30225 - 2461108.33505 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563515 2026-03-08 20:02:28 2461108.33505 19.17 ABMag Clear- LAST_LAST-Cam 400
563514 2026-02-16 19:15:14 2461088.30225 19.73 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2026-03-08 21:20:50 - 2026-03-08 21:20:50 2461108.38947 - 2461108.38947 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564094 2026-03-08 21:20:50 2461108.38947 19.23 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
i-ZTF P48_ZTF-Cam 2026-02-26 04:56:05 - 2026-02-26 04:56:05 2461097.7056134 - 2461097.7056134 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561748 2026-02-26 04:56:05 2461097.7056134 19.3096 0.207859 ABMag i-ZTF P48_ZTF-Cam
r-ZTF P48_ZTF-Cam 2026-02-22 05:08:44 - 2026-02-23 05:33:59 2461093.7143981 - 2461094.7319329 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561747 2026-02-23 05:33:59 2461094.7319329 20.5493 0.21107 ABMag r-ZTF P48_ZTF-Cam
561746 2026-02-22 05:08:44 2461093.7143981 19.3916 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-02-16 06:05:48 - 2026-02-22 06:33:48 2461087.7540278 - 2461093.7734722 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563041 2026-02-22 06:33:48 2461093.7734722 20.2984 0.337952 19.9464 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
563040 2026-02-16 06:05:48 2461087.7540278 19.7719 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
294219 2026-03-11 21:09:52 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 08:21:35.640 -06:00:34.50 2026-03-09 21:47:25.152 18.827 wide-ATLAS PSN ATLAS26cvx ATLAS N
293945 2026-03-09 06:24:46 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 08:21:35.588 -06:00:34.35 2026-03-08 20:02:28.320 19.17 Clear- PSN LAST N
293726 2026-03-06 19:49:54 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 08:21:35.629 -06:00:34.37 2026-02-22 06:33:47.998 20.2984 g-ZTF PSN ZTF26aahgjws ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aahgjws N
293088 2026-02-26 05:24:48 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 08:21:35.628 -06:00:34.41 2026-02-23 05:33:59.002 20.5493 r-ZTF PSN ZTF26aahgjws ZTF 2026TNSTR.846....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23198 2026-03-12 23:06:27 ZTF_Bot1 J. Johansson, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ia 0.09 1 ZTF 2026TNSCR1042....1J
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
23199 2026-03-11 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2026emw_2026-03-11_00-00-00_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 293726 of Group ZTF
Previous RA, DEC: 08:21:35.628, -06:00:34.41 (125.3984502, -6.0095591)
Updated RA, DEC: 08:21:35.629, -06:00:34.37 (125.39845538462, -6.0095472307692)