RA/DEC (2000)
10:57:23.600 +13:58:20.58
164.348334529 +13.9723820609
Type
SN Ia
Redshift
0.052
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-04-04 03:58:23.001
TNS AT
Y
Public
Y
Discovery Mag
20.5207
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026iqo - 2026-04-18 06:08:22 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-3_L
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌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
23499 2026-04-18 06:08:22 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026iqo_2026-04-18_06-08-21.528486_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-04-03 11:58:53 - 2026-04-03 11:58:53 2461133.999233 - 2461133.999233 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573405 2026-04-03 11:58:53 2461133.999233 19 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-04-06 21:47:43 - 2026-04-06 21:47:43 2461137.408137 - 2461137.408137 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573406 2026-04-06 21:47:43 2461137.408137 19.75 0.17 ABMag L-GOTO GOTO-N_GOTO-2 180
w-P1 PS2_GPC2 2026-04-06 06:20:33 - 2026-04-06 06:20:33 2461136.76427 - 2461136.76427 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574238 2026-04-06 06:20:33 2461136.76427 19.78 0.04 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-04-07 03:25:25 - 2026-04-07 03:25:25 2461137.64265 - 2461137.64265 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573613 2026-04-07 03:25:25 2461137.64265 18.97 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2026-04-07 21:01:56 - 2026-04-07 21:01:56 2461138.37634 - 2461138.37634 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573614 2026-04-07 21:01:56 2461138.37634 18.861 0.154 19.21 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
r-ZTF P48_ZTF-Cam 2026-04-04 06:55:48 - 2026-04-07 04:50:55 2461134.78875 - 2461137.7020255 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573014 2026-04-07 04:50:55 2461137.7020255 19.2042 0.0837265 ABMag r-ZTF P48_ZTF-Cam
575862 2026-04-05 04:22:18 2461135.6821528 20.0166 0.180268 20.4904 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
575861 2026-04-04 06:55:48 2461134.78875 18.6707 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-04-02 08:04:06 - 2026-04-04 03:58:23 2461132.8361806 - 2461134.665544 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573013 2026-04-04 03:58:23 2461134.665544 20.5207 0.212046 ABMag g-ZTF P48_ZTF-Cam
573012 2026-04-02 08:04:06 2461132.8361806 19.3581 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
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
300422 2026-04-16 18:43:59 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 10:57:23.609 +13:58:20.73 2026-04-05 04:22:18.002 20.0166 r-ZTF PSN ZTF26aardniy ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aardniy N
299580 2026-04-10 10:31:49 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:57:23.600 +13:58:20.58 2026-04-06 06:20:32.928 19.78 w-P1 PSN PS26axn Pan-STARRS N
299263 2026-04-08 16:33:18 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 10:57:23.611 +13:58:20.46 2026-04-07 21:01:55.776 18.861 orange-ATLAS PSN ATLAS26dut ATLAS N
299166 2026-04-07 23:59:15 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 10:57:23.685 +13:58:20.27 2026-04-06 21:47:43.296 19.75 L-GOTO Other GOTO26cyi GOTO N
298967 2026-04-07 05:36:26 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 10:57:23.606 +13:58:20.81 2026-04-04 03:58:23.001 20.5207 g-ZTF PSN ZTF26aardniy ZTF 2026TNSTR1476....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
23497 2026-04-18 07:05:23 ZTF_Bot1 C. Fremling and J. Purdum on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.052 1 ZTF 2026TNSCR1713....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
23499 2026-04-18 06:08:22 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026iqo_2026-04-18_06-08-21.528486_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 04/10/2026 - 10:31

Object coordinates updated

Object coordinates updated according to AT-report 299580 of Group Pan-STARRS
Previous RA, DEC: 10:57:23.606, +13:58:20.81 (164.3483577, +13.9724485)
Updated RA, DEC: 10:57:23.600, +13:58:20.58 (164.348334529, +13.9723820609)