RA/DEC (2000)
00:43:26.369 -03:50:58.18
10.8598712 -3.8494951
Type
SN IIn
Redshift
0.078
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-05-31 03:50:55.968
TNS AT
Y
Public
Y
Discovery Mag
17.149
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, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill, P. J. Broda, A. J. Smith (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (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_2026olk - 2026-08-09 08:11:00 P200 / NGPS (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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
   
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
24475 2026-08-09 08:11:00 P200 / NGPS Christoffer Fremling Christoffer Fremling, K-Ryan Hinds ZTF tns_2026olk_2026-08-09_08-11-00_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-12-02 17:30:12 - 2026-08-05 23:38:06 2460647.22931 - 2461258.48479 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
610038 2026-08-05 23:38:06 2461258.48479 18.62 ABMag Clear- LAST_LAST-Cam 400
610037 2024-12-02 17:30:12 2460647.22931 20.89 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-06-06 18:57:23 - 2026-06-06 18:57:23 2461198.289847 - 2461198.289847 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592149 2026-06-06 18:57:23 2461198.289847 18.24 0.06 ABMag L-GOTO GOTO-S_GOTO-3 180
L-GOTO GOTO-N_GOTO-2 2025-12-09 21:01:19 - 2025-12-09 21:01:19 2461019.375922 - 2461019.375922 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592148 2025-12-09 21:01:19 2461019.375922 20.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2026-01-31 19:16:57 - 2026-05-31 03:50:56 2461072.30344 - 2461191.66037 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
589571 2026-05-31 03:50:56 2461191.66037 17.149 0.126 18.55 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
589570 2026-01-31 19:16:57 2461072.30344 17.82 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2026-06-08 11:14:56 - 2026-06-09 11:12:59 2461199.9687037 - 2461200.9673495 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590785 2026-06-09 11:12:59 2461200.9673495 17.8556 0.0728952 ABMag r-ZTF P48_ZTF-Cam
590784 2026-06-08 11:14:56 2461199.9687037 17.8301 0.0611799 ABMag r-ZTF P48_ZTF-Cam
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
318811 2026-08-06 11:25:57 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 00:43:26.268 -03:50:59.83 2026-08-05 23:38:05.856 18.62 Clear- PSN LAST N
308648 2026-06-16 02:27:00 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 00:43:26.358 -03:50:58.23 2026-06-06 18:57:23.040 18.24 L-GOTO Other GOTO26ftm GOTO N
307949 2026-06-10 10:45:24 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 00:43:26.369 -03:50:58.18 2026-06-08 11:14:55.999 17.8301 r-ZTF PSN ZTF26abapcdo ZTF N
307363 2026-06-07 18:44:21 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 00:43:26.362 -03:50:58.12 2026-05-31 03:50:55.968 17.149 orange-ATLAS PSN ATLAS26gwe ATLAS 2026TNSTR2372....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
24468 2026-08-10 23:21:27 ZTF_Bot1 K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), and M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN IIn 0.078 1 ZTF 2026TNSCR3260....1H
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
24475 2026-08-09 08:11:00 P200 / NGPS Christoffer Fremling Christoffer Fremling, K-Ryan Hinds ZTF tns_2026olk_2026-08-09_08-11-00_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Wed, 06/10/2026 - 10:45

Object coordinates updated

Object coordinates updated according to AT-report 307949 of Group ZTF
Previous RA, DEC: 00:43:26.362, -03:50:58.12 (10.859842, -3.849478)
Updated RA, DEC: 00:43:26.369, -03:50:58.18 (10.8598712, -3.8494951)