RA/DEC (2000)
22:55:57.161 +20:21:27.81
343.988170575 +20.3577238274
Type
SN Ia
Redshift
0.057
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-07-06 09:23:56.002
TNS AT
Y
Public
Y
Discovery Mag
20.2005
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_2026tiz - 2026-08-14 00:00:00 Keck2 / KCWI (UCSC)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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_r
 ▌PS2_GPC2_g
 ▌PS2_GPC2_w
 ▌GOTO-N_GOTO-1_L
 ▌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
24550 2026-08-14 00:00:00 Keck2 / KCWI J. Karcheski, R. J. Foley J. Karcheski UCSC tns_2026tiz_2026-08-14_Keck2_KCWI_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-07-11 02:23:59 - 2026-07-11 02:23:59 2461232.59999 - 2461232.59999 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
603291 2026-07-11 02:23:59 2461232.59999 18.921 0.194 20.11 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
r-WFST WFST_WFST-WFC 2026-08-07 16:49:26 - 2026-08-07 16:49:26 2461260.201 - 2461260.201 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
612830 2026-08-07 16:49:26 2461260.201 18.92 0.08 ABMag r-WFST WFST_WFST-WFC 30
g-P1 PS2_GPC2 2026-07-19 12:02:24 - 2026-07-19 12:02:24 2461241.00167 - 2461241.00167 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
605609 2026-07-19 12:02:24 2461241.00167 18.24 0.03 21 ABMag g-P1 PS2_GPC2 27 Robot
w-P1 PS2_GPC2 2026-07-25 10:57:40 - 2026-07-25 10:57:40 2461246.95671 - 2461246.95671 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
608640 2026-07-25 10:57:40 2461246.95671 18.42 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2026-07-04 04:08:30 - 2026-07-11 02:20:15 2461225.67257 - 2461232.597404 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
602242 2026-07-11 02:20:15 2461232.597404 18.97 0.07 ABMag L-GOTO GOTO-N_GOTO-1 180
602241 2026-07-04 04:08:30 2461225.67257 19.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-07-06 09:23:56 - 2026-07-10 09:36:14 2461227.8916204 - 2461231.900162 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
601728 2026-07-10 09:36:14 2461231.900162 19.0256 0.0723632 ABMag r-ZTF P48_ZTF-Cam
601727 2026-07-06 09:23:56 2461227.8916204 20.2005 0.179592 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-07-02 10:23:33 - 2026-07-02 10:23:33 2461223.9330208 - 2461223.9330208 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
601726 2026-07-02 10:23:33 2461223.9330208 20.2667 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-07-08 14:55:29 - 2026-07-08 14:55:29 2461230.12186 - 2461230.12186 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
603290 2026-07-08 14:55:29 2461230.12186 18.54 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [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
320442 2026-08-15 12:59:02 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 22:55:57.160 +20:21:27.67 2026-08-07 16:49:26.400 18.92 r-WFST PSN WFST260804bpjwf WFST N
317854 2026-08-02 20:34:13 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 22:55:57.161 +20:21:27.81 2026-07-25 10:57:39.744 18.42 w-P1 PSN PS26fcq Pan-STARRS N
316023 2026-07-20 20:39:45 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 22:55:57.163 +20:21:27.82 2026-07-19 12:02:24.288 18.24 g-P1 PSN PS26fcq Pan-STARRS N
314848 2026-07-13 12:38:13 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 22:55:57.158 +20:21:27.84 2026-07-11 02:23:59.136 18.921 wide-ATLAS PSN ATLAS26iks ATLAS N
314285 2026-07-11 07:57:58 GOTO_bot G. Ramsay, M. Pursiainen, K. Ackley et al. GOTO GOTO 22:55:57.180 +20:21:27.70 2026-07-11 02:20:15.360 18.97 L-GOTO PSN GOTO26gsc GOTO N
314010 2026-07-10 12:57:34 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 22:55:57.161 +20:21:27.78 2026-07-06 09:23:56.002 20.2005 r-ZTF PSN ZTF26abgbbal ZTF 2026TNSTR2869....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
24543 2026-08-20 17:57:34 Kishore C. Patra J. Karcheski, R. J. Foley, K. C. Patra (UCSC) UCSC SN Ia 0.057 1 UCSC 2026TNSCR3402....1K
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
24550 2026-08-14 00:00:00 Keck2 / KCWI J. Karcheski, R. J. Foley J. Karcheski UCSC tns_2026tiz_2026-08-14_Keck2_KCWI_UCSC.flm Object

Comments

TNS
System

Sun, 08/02/2026 - 20:34

Object coordinates updated

Object coordinates updated according to AT-report 317854 of Group Pan-STARRS
Previous RA, DEC: 22:55:57.163, +20:21:27.82 (343.988180965, +20.3577286522)
Updated RA, DEC: 22:55:57.161, +20:21:27.81 (343.988170575, +20.3577238274)

TNS
System

Mon, 07/20/2026 - 20:39

Object coordinates updated

Object coordinates updated according to AT-report 316023 of Group Pan-STARRS
Previous RA, DEC: 22:55:57.161, +20:21:27.78 (343.9881705, +20.357717)
Updated RA, DEC: 22:55:57.163, +20:21:27.82 (343.988180965, +20.3577286522)