RA/DEC (2000)
13:21:49.823 -22:28:34.56
200.457594138 -22.4762664881
Type
SN Ic
Redshift
0.023896
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-21 10:33:40.000
TNS AT
Y
Public
Y
Discovery Mag
20.3619
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026hbn - 2026-04-20 04:38:08 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

 ▌GOTO-S_GOTO-4_L
 ▌PS2_GPC2_w
 ▌ATLAS-STH_ATLAS-03_orange
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
23525 2026-04-20 04:38:08 P60 / SEDM 2700 SEDmRobot ZTF tns_2026hbn_2026-04-20_04-38-08.210411_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2026-03-15 15:03:13 - 2026-03-24 15:07:06 2461115.127228 - 2461124.129934 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569738 2026-03-24 15:07:06 2461124.129934 19.47 0.09 ABMag L-GOTO GOTO-S_GOTO-4 180
569737 2026-03-15 15:03:13 2461115.127228 20.1 ABMag L-GOTO GOTO-S_GOTO-4 135 [Last non detection]
w-P1 PS2_GPC2 2026-04-17 10:23:18 - 2026-04-17 10:23:18 2461147.93285 - 2461147.93285 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
576305 2026-04-17 10:23:18 2461147.93285 18.57 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2026-03-24 22:40:51 - 2026-03-24 22:40:51 2461124.44503 - 2461124.44503 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570292 2026-03-24 22:40:51 2461124.44503 16.57 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-03-19 05:27:38 - 2026-03-24 04:53:25 2461118.7275231 - 2461123.7037616 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573330 2026-03-24 04:53:25 2461123.7037616 19.23 0.06 20.83 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
573329 2026-03-19 05:27:38 2461118.7275231 20.87 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-21 10:33:40 - 2026-03-24 10:02:54 2461120.9400463 - 2461123.9186806 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569624 2026-03-24 10:02:54 2461123.9186806 19.0101 0.0998819 ABMag r-ZTF P48_ZTF-Cam
569623 2026-03-21 10:33:40 2461120.9400463 20.3619 0.157279 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-03-21 09:01:34 - 2026-03-21 09:01:34 2461120.876088 - 2461120.876088 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569622 2026-03-21 09:01:34 2461120.876088 20.1118 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-03-26 09:45:55 - 2026-03-26 09:45:55 2461125.90689 - 2461125.90689 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570293 2026-03-26 09:45:55 2461125.90689 18.617 0.141 19.09 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
300650 2026-04-18 22:38:04 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 13:21:49.823 -22:28:34.56 2026-04-17 10:23:18.240 18.57 w-P1 PSN PS26bbi Pan-STARRS N
299127 2026-04-07 15:36:02 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 13:21:49.823 -22:28:34.37 2026-03-24 04:53:25.000 19.23 BG-q-BlackGem PSN BGEM J132149.82-222834.4 BlackGEM N
297452 2026-03-26 14:56:38 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 13:21:49.789 -22:28:34.49 2026-03-26 09:45:55.296 18.617 orange-ATLAS PSN ATLAS26dip ATLAS N
297182 2026-03-24 21:45:28 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 13:21:49.814 -22:28:34.84 2026-03-24 15:07:05.952 19.47 L-GOTO Other GOTO26cjo GOTO N
297135 2026-03-24 10:43:58 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 13:21:49.840 -22:28:34.62 2026-03-21 10:33:40.000 20.3619 r-ZTF PSN ZTF26aapgavf ZTF 2026TNSTR1267....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
23522 2026-04-20 17:23:06 ZTF_Bot1 J. Sollerman, 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 Ic 0.023896 1 ZTF 2026TNSCR1744....1S
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
23525 2026-04-20 04:38:08 P60 / SEDM 2700 SEDmRobot ZTF tns_2026hbn_2026-04-20_04-38-08.210411_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 04/18/2026 - 22:38

Object coordinates updated

Object coordinates updated according to AT-report 300650 of Group Pan-STARRS
Previous RA, DEC: 13:21:49.840, -22:28:34.62 (200.4576663, -22.4762845)
Updated RA, DEC: 13:21:49.823, -22:28:34.56 (200.457594138, -22.4762664881)