RA/DEC (2000)
15:37:08.700 +38:44:26.60
234.28625 +38.740722
Type
SN Ia
Redshift
0.058
Discovery ReportClassification Report
Related AstroNotes: 2026-237
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-07-23 07:16:07.968
TNS AT
Y
Public
Y
Discovery Mag
18.704
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, J. Weston, X. Sheng, C. R. Angus, D. Magill, A. J. Smith, L. Shingles (QUB), A. Aamer (Arizona), P. Ramsden (Birmingham/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (Oxford), L. Rhodes (TSI/McGill), T. Moore, A. Rest (STScI), T.-W. Chen (NCU), C. Deasy-Millar (TCD), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026wbo - 2026-08-05 04:44:44 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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌WFST_WFST-WFC_g
 ▌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
24483 2026-08-05 04:44:44 P60 / SEDM 2700 SEDmRobot ZTF tns_2026wbo_2026-08-05_04-44-43.606385_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-WFST WFST_WFST-WFC 2026-07-01 18:33:07 - 2026-07-15 18:11:31 2461223.273 - 2461237.258 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
607217 2026-07-15 18:11:31 2461237.258 21.39 0.09 ABMag g-WFST WFST_WFST-WFC 30
607216 2026-07-01 18:33:07 2461223.273 22.24 ABMag g-WFST WFST_WFST-WFC 30 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-07-24 06:26:55 - 2026-07-24 06:26:55 2461245.7686921 - 2461245.7686921 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
608844 2026-07-24 06:26:55 2461245.7686921 20.2417 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-07-24 07:15:08 - 2026-08-03 04:52:46 2461245.8021759 - 2461255.7033102 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
608846 2026-08-03 04:52:46 2461255.7033102 18.2397 0.0724564 ABMag g-ZTF P48_ZTF-Cam
608845 2026-07-24 07:15:08 2461245.8021759 18.5295 0.0688774 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-07-20 08:05:24 - 2026-07-20 08:05:24 2461241.83708 - 2461241.83708 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
607077 2026-07-20 08:05:24 2461241.83708 19.47 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-07-23 07:16:08 - 2026-07-23 07:16:08 2461244.80287 - 2461244.80287 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
607078 2026-07-23 07:16:08 2461244.80287 18.704 1.167 19.27 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
318007 2026-08-03 07:43:28 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:37:08.710 +38:44:26.72 2026-07-24 07:15:07.997 18.5295 g-ZTF PSN ZTF26abjljiu ZTF N
317046 2026-07-24 13:43:37 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 15:37:08.700 +38:44:26.60 2026-07-15 18:11:31.200 21.39 g-WFST PSN WFST260715afwoq WFST N
316976 2026-07-23 22:38:17 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 15:37:08.697 +38:44:26.47 2026-07-23 07:16:07.968 18.704 orange-ATLAS PSN ATLAS26jax ATLAS 2026TNSTR3018....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
24476 2026-08-11 00:00:51 ZTF_Bot1 J. Sollerman, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.058 1 ZTF
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
24483 2026-08-05 04:44:44 P60 / SEDM 2700 SEDmRobot ZTF tns_2026wbo_2026-08-05_04-44-43.606385_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 07/24/2026 - 13:43

Object coordinates updated

Object coordinates updated according to AT-report 317046 of Group WFST
Previous RA, DEC: 15:37:08.697, +38:44:26.47 (234.286237143, +38.7406871429)
Updated RA, DEC: 15:37:08.700, +38:44:26.60 (234.28625, +38.740722)