2026fha | Transient Name Server

RA/DEC (2000)

10:51:24.243 +11:09:30.56

162.851013127 +11.1584893472

Type

SN IIn

Redshift

0.1295

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2026-03-07 05:12:07.001

TNS AT

Y

Public

Y

Discovery Mag

20.1925

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
	23346	2026-03-22 08:12:39	Lick-3m / KAST		Michael Rich, Ethan Cotta, Zoë McGrath	Aleksandra Bochenek	ZTF	tns_2026fha_2026-03-22_08-12-39_Lick-3m_KAST_ZTF.txt		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

2026-03-16 01:33:08 - 2026-03-17 00:31:21

2461115.56468 - 2461116.52177

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
565515	2026-03-17 00:31:21	2461116.52177	19.352	0.124	20.13	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot
565514	2026-03-16 01:33:08	2461115.56468			20.21	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot	[Last non detection]

Clear-

LAST_LAST-Cam

2024-03-03 21:43:09 - 2026-04-05 17:46:10

2460373.40497 - 2461136.24039

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
572581	2026-04-05 17:46:10	2461136.24039	19			ABMag	Clear-	LAST_LAST-Cam	400
572580	2024-03-03 21:43:09	2460373.40497			21.79	ABMag	Clear-	LAST_LAST-Cam	6700		[Last non detection]

w-P1

PS2_GPC2

2026-03-09 07:13:13 - 2026-03-09 07:13:13

2461108.80084 - 2461108.80084

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
572361	2026-03-09 07:13:13	2461108.80084	20.14	0.07	22	ABMag	w-P1	PS2_GPC2	45	Robot

L-GOTO

GOTO-N_GOTO-1

2026-03-09 22:35:01 - 2026-03-12 22:30:06

2461109.440979 - 2461112.437567

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
565499	2026-03-12 22:30:06	2461112.437567	19.74	0.17		ABMag	L-GOTO	GOTO-N_GOTO-1	180
565498	2026-03-09 22:35:01	2461109.440979			20	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

r-ZTF

P48_ZTF-Cam

2026-03-06 09:29:35 - 2026-03-06 09:29:35

2461105.895544 - 2461105.895544

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
563936	2026-03-06 09:29:35	2461105.895544			19.3504	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

g-ZTF

P48_ZTF-Cam

2026-03-07 05:12:07 - 2026-03-11 09:07:38

2461106.7167477 - 2461110.8803009

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
563938	2026-03-11 09:07:38	2461110.8803009	19.6874	0.178664		ABMag	g-ZTF	P48_ZTF-Cam
563937	2026-03-07 05:12:07	2461106.7167477	20.1925	0.17089		ABMag	g-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
298716	2026-04-05 18:18:53	LAST_Bot1	R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al.	LAST	LAST	10:51:24.225	+11:09:30.87	2026-04-05 17:46:09.696	19	Clear-		PSN			LAST				N
298589	2026-04-05 07:40:25	PS1_Bot1	K. C. Chambers, T. de Boer, J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	10:51:24.243	+11:09:30.56	2026-03-09 07:13:12.576	20.14	w-P1		PSN		PS26atj	Pan-STARRS				N
294854	2026-03-17 17:46:32	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	10:51:24.241	+11:09:30.82	2026-03-17 00:31:20.928	19.352	wide-ATLAS		PSN		ATLAS26dbp	ATLAS				N
294846	2026-03-17 15:23:23	GOTO_bot	D. O'Neill, K. Ackley, M. Dyer et al.	GOTO	GOTO	10:51:24.269	+11:09:30.65	2026-03-12 22:30:06.048	19.74	L-GOTO		Other		GOTO26cbd	GOTO				N
294156	2026-03-11 09:30:14	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	10:51:24.268	+11:09:30.46	2026-03-07 05:12:07.001	20.1925	g-ZTF		PSN		ZTF26aakjohp	ZTF			2026TNSTR1021....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

23344

2026-03-25 12:46:51

Aleksandra Bochenek

Aleksandra Bochenek (LJMU), Ethan Cotta (UCLA), Zoë McGrath (LJMU), Michael Rich (UCLA), Jacob Wise (LJMU), Daniel Perley (LJMU)

ZTF

SN IIn

0.1295

1

ZTF

SN IIn classification from broad hydrogen Balmer emission. Redshift from host lines at z = 0.1295 ± 0.0001, in agreement with host z = 0.12946 ± 0.0001 from SDSS Legacy Survey (York et al. 2000)

2026TNSCR1292....1B

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
23346	2026-03-22 08:12:39	Lick-3m / KAST		Michael Rich, Ethan Cotta, Zoë McGrath	Aleksandra Bochenek	ZTF	tns_2026fha_2026-03-22_08-12-39_Lick-3m_KAST_ZTF.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 298589 of Group Pan-STARRS
Previous RA, DEC: 10:51:24.268, +11:09:30.46 (162.8511174, +11.1584618)
Updated RA, DEC: 10:51:24.243, +11:09:30.56 (162.851013127, +11.1584893472)

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