2026jzi | Transient Name Server

RA/DEC (2000)

17:22:46.253 +34:15:54.15

260.69271966 +34.2650407597

Type

SN Ia

Redshift

0.079

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2026-04-14 09:58:04.995

TNS AT

Y

Public

Y

Discovery Mag

20.1844

Filter

g-ZTF

Reporter/s

Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)

Spectra

Select	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
	23560	2026-04-26 00:00:00	UH88 / SNIFS		C. Angus		SCAT	tns_2026jzi_2026-04-26_UH88_SNIFS_SCAT.dat		Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

wide-ATLAS

ATLAS-TDO_ATLAS-05

2026-04-15 04:34:13 - 2026-04-15 04:34:13

2461145.69043 - 2461145.69043

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
577034	2026-04-15 04:34:13	2461145.69043			20.18	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot	[Last non detection]

g-WFST

WFST_WFST-WFC

2026-04-30 19:13:26 - 2026-04-30 19:13:26

2461161.301 - 2461161.301

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
581473	2026-04-30 19:13:26	2461161.301	18.09	0.02		ABMag	g-WFST	WFST_WFST-WFC	30

Clear-

LAST_LAST-Cam

2026-06-07 01:00:35 - 2026-06-07 22:04:33

2461198.54207 - 2461199.41983

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
589664	2026-06-07 22:04:33	2461199.41983	20.34			ABMag	Clear-	LAST_LAST-Cam	400
589663	2026-06-07 01:00:35	2461198.54207			20.16	ABMag	Clear-	LAST_LAST-Cam	400		[Last non detection]

L-GOTO

GOTO-N_GOTO-2

2026-04-12 03:41:37 - 2026-04-15 02:09:18

2461142.653898 - 2461145.589795

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
576975	2026-04-15 02:09:18	2461145.589795	19.59	0.21		ABMag	L-GOTO	GOTO-N_GOTO-2	135
576974	2026-04-12 03:41:37	2461142.653898			19.9	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

i-P1

PS2_GPC2

2026-04-23 12:56:08 - 2026-04-23 12:56:08

2461154.03898 - 2461154.03898

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
577699	2026-04-23 12:56:08	2461154.03898	18.68	0.02	20.7	ABMag	i-P1	PS2_GPC2	27	Robot

r-ZTF

P48_ZTF-Cam

2026-04-18 10:36:48 - 2026-04-18 10:36:48

2461148.9422222 - 2461148.9422222

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
576204	2026-04-18 10:36:48	2461148.9422222	19.0239	0.0841656		ABMag	r-ZTF	P48_ZTF-Cam

g-ZTF

P48_ZTF-Cam

2026-03-31 09:48:18 - 2026-04-14 09:58:05

2461130.9085417 - 2461144.9153356

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
576203	2026-04-14 09:58:05	2461144.9153356	20.1844	0.174055		ABMag	g-ZTF	P48_ZTF-Cam
576202	2026-03-31 09:48:18	2461130.9085417			19.573	ABMag	g-ZTF	P48_ZTF-Cam			[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2026-04-22 10:46:31 - 2026-04-22 10:46:31

2461152.94897 - 2461152.94897

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
577035	2026-04-22 10:46:31	2461152.94897	18.632	0.096	19.48	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
307410	2026-06-08 04:30:15	LAST_Bot1	E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al.	LAST	LAST	17:22:46.274	+34:15:54.67	2026-06-07 22:04:33.312	20.34	Clear-		PSN			LAST				N
303226	2026-05-11 12:54:59	WFST_SN	Zelin Xu, Dezheng Meng, Ji-an Jiang et al.	WFST	WFST	17:22:46.260	+34:15:54.16	2026-04-30 19:13:26.400	18.09	g-WFST		PSN		WFST260430qwbr	WFST				N
301346	2026-04-24 13:51:50	YSE_Bot1	D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al.	YSE	Pan-STARRS	17:22:46.253	+34:15:54.15	2026-04-23 12:56:07.872	18.68	i-P1		PSN		PS26bcr	Pan-STARRS				N
301027	2026-04-22 21:51:51	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	17:22:46.267	+34:15:54.45	2026-04-22 10:46:31.008	18.632	orange-ATLAS		PSN		ATLAS26eqh	ATLAS				N
300997	2026-04-22 21:30:03	GOTO_bot	D. O'Neill, K. Ackley, M. Dyer et al.	GOTO	GOTO	17:22:46.229	+34:15:53.41	2026-04-15 02:09:17.856	19.59	L-GOTO		Other		GOTO26dmt	GOTO				N
300588	2026-04-18 11:18:36	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	17:22:46.251	+34:15:54.09	2026-04-14 09:58:04.995	20.1844	g-ZTF		PSN		ZTF26aaskyqr	ZTF			2026TNSTR1705....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

23557

2026-04-26 15:42:04

Charlotte Angus

C. Angus (QUB) on behalf of SCAT

SCAT

SN Ia

0.079

1

SCAT

Spectrum taken with UH88/SNIFS on 26/04/2026. Template matches to SNe Ia between -9 to -5 days. Redshift from template matching. Classification was done using SNID

2026TNSCR1837....1A

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
23560	2026-04-26 00:00:00	UH88 / SNIFS		C. Angus		SCAT	tns_2026jzi_2026-04-26_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 301346 of Group Pan-STARRS
Previous RA, DEC: 17:22:46.251, +34:15:54.09 (260.6927122, +34.2650237)
Updated RA, DEC: 17:22:46.253, +34:15:54.15 (260.69271966, +34.2650407597)

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