2025qax | Transient Name Server

RA/DEC (2000)

14:19:42.626 +28:52:27.04

214.927606452 +28.874178706

Type

SN Ia

Redshift

0.059

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2025-06-30 06:45:33.998

TNS AT

Y

Public

Y

Discovery Mag

20.2697

Filter

r-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
	21497	2025-07-08 07:37:14	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025qax_2025-07-08_07-37-13.880860_P60_SEDM_ZTF.ascii		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

L-GOTO

GOTO-N_GOTO-2

2025-06-21 21:39:38 - 2025-07-03 21:35:25

2460848.402523 - 2460860.399599

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
501518	2025-07-03 21:35:25	2460860.399599	18.81	0.17		ABMag	L-GOTO	GOTO-N_GOTO-2	180
501517	2025-06-21 21:39:38	2460848.402523			19.7	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

w-P1

PS2_GPC2

2025-07-02 06:50:44 - 2025-07-02 06:50:44

2460858.78523 - 2460858.78523

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
501671	2025-07-02 06:50:44	2460858.78523	19.38	0.04	22	ABMag	w-P1	PS2_GPC2	45	Robot

r-ZTF

P48_ZTF-Cam

2025-06-29 05:51:14 - 2025-06-30 06:45:34

2460855.743912 - 2460856.7816435

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
500208	2025-06-30 06:45:34	2460856.7816435	20.2697	0.178811		ABMag	r-ZTF	P48_ZTF-Cam
500207	2025-06-29 05:51:14	2460855.743912			20.3763	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

g-ZTF

P48_ZTF-Cam

2025-07-02 07:44:32 - 2025-07-02 07:44:32

2460858.8225926 - 2460858.8225926

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
500209	2025-07-02 07:44:32	2460858.8225926	19.3807	0.118833		ABMag	g-ZTF	P48_ZTF-Cam

orange-ATLAS

ATLAS-HKO_ATLAS-02

2025-07-06 08:02:39 - 2025-07-09 07:24:53

2460862.83517 - 2460865.80895

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
501932	2025-07-09 07:24:53	2460865.80895	18.117	0.1	18.86	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
501931	2025-07-06 08:02:39	2460862.83517			19.04	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
262117	2025-07-11 12:42:38	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	14:19:42.622	+28:52:27.09	2025-07-09 07:24:53.280	18.117	orange-ATLAS		PSN		ATLAS25hmj	ATLAS				N
261971	2025-07-10 00:24:16	PS1_Bot1	K. C. Chambers,T. de Boer,J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	14:19:42.626	+28:52:27.04	2025-07-02 06:50:43.872	19.38	w-P1		PSN		PS25eth	Pan-STARRS				N
261884	2025-07-09 09:25:27	GOTO_bot	D. O'Neill,K. Ackley,M. Dyer et al.	GOTO	GOTO	14:19:42.646	+28:52:27.21	2025-07-03 21:35:25.440	18.81	L-GOTO		Other		GOTO25erp	GOTO		This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Mayahuel Torres Guerrero, M.T. Mazzucato, Henryk Krawczyk, Ciro Sirio Perrella, Antonio Pasqua		N
261207	2025-07-02 08:16:47	Fritz	Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al.	ZTF	ZTF	14:19:42.630	+28:52:27.25	2025-06-30 06:45:33.998	20.2697	r-ZTF		PSN		ZTF25aayqxvf	ZTF			2025TNSTR2526....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

21497

2025-07-08 08:29:35

ZTF_Bot1

C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore

ZTF

SN Ia

0.059

1

ZTF

2025TNSCR2622....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
21497	2025-07-08 07:37:14	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025qax_2025-07-08_07-37-13.880860_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 261971 of Group Pan-STARRS
Previous RA, DEC: 14:19:42.630, +28:52:27.25 (214.927625, +28.8742373)
Updated RA, DEC: 14:19:42.626, +28:52:27.04 (214.927606452, +28.874178706)

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