2025gwz | Transient Name Server

RA/DEC (2000)

15:19:09.556 +51:08:46.88

229.789815247 +51.1463550834

Type

SN Ia

Redshift

0.065

Discovery Report Classification Report

Reporting Group

YSE

Discovering Data Source

Pan-STARRS

Discovery Date

2025-04-06 11:03:52.992

TNS AT

Y

Public

Y

Discovery Mag

19.46

Filter

i-P1

Reporter/s

D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, G. Paek, A. S. B. Schultz, P. Minguez (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Oxford / QUB), C. R. Angus (QUB), K. Alexander, P. Blanchard, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)

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
	20737	2025-04-09 10:03:28	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025gwz_2025-04-09_10-03-27.962814_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

Clear-

LAST_LAST-Cam

2024-03-05 02:14:20 - 2025-05-03 01:31:21

2460374.59329 - 2460798.56344

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
486499	2025-05-03 01:31:21	2460798.56344	18.79			ABMag	Clear-	LAST_LAST-Cam	380
486498	2024-03-05 02:14:20	2460374.59329			21.48	ABMag	Clear-	LAST_LAST-Cam	7360		[Last non detection]

i-P1

PS2_GPC2

2025-04-06 11:03:53 - 2025-04-06 11:03:53

2460771.96103 - 2460771.96103

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
481081	2025-04-06 11:03:53	2460771.96103	19.46	0.25	20.7	ABMag	i-P1	PS2_GPC2	27	Robot

L-GOTO

GOTO-N_GOTO-1

2025-03-18 01:56:18 - 2025-04-04 23:46:11

2460752.580763 - 2460770.490407

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
482272	2025-04-04 23:46:11	2460770.490407	19.32	0.2		ABMag	L-GOTO	GOTO-N_GOTO-1	180
482271	2025-03-18 01:56:18	2460752.580763			19.1	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-03-28 10:09:06 - 2025-04-08 09:15:27

2460762.9229861 - 2460773.8857292

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
481402	2025-04-08 09:15:27	2460773.8857292	18.8565	0.113101		ABMag	r-ZTF	P48_ZTF-Cam
481400	2025-03-28 10:09:06	2460762.9229861			18.7652	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

g-ZTF

P48_ZTF-Cam

2025-04-08 07:46:21 - 2025-04-08 07:46:21

2460773.8238542 - 2460773.8238542

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
481401	2025-04-08 07:46:21	2460773.8238542	18.7287	0.124757		ABMag	g-ZTF	P48_ZTF-Cam

orange-ATLAS

ATLAS-MLO_ATLAS-01

2025-04-06 08:58:26 - 2025-04-08 11:16:52

2460771.87391 - 2460773.97005

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
481462	2025-04-08 11:16:52	2460773.97005	18.663	0.15	19.12	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot
481461	2025-04-06 08:58:26	2460771.87391			18.98	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

i-P1

PS1_GPC1

2025-04-14 12:46:46 - 2025-04-14 12:46:46

2460780.03248 - 2460780.03248

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
487914	2025-04-14 12:46:46	2460780.03248	18.63	0.07	20.7	ABMag	i-P1	PS1_GPC1	45	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
254825	2025-05-12 10:16:27	PS1_Bot1	K. C. Chambers,T. de Boer,J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	15:19:09.556	+51:08:46.88	2025-04-14 12:46:46.272	18.63	i-P1		PSN		PS25bec	Pan-STARRS				N
253876	2025-05-03 18:08:32	LAST_Bot1	E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al.	LAST	LAST	15:19:09.614	+51:08:46.33	2025-05-03 01:31:21.216	18.79	Clear-		PSN			LAST				N
251714	2025-04-16 04:44:06	GOTO_bot	D. O'Neill,K. Ackley,M. Dyer et al.	GOTO	GOTO	15:19:09.577	+51:08:47.13	2025-04-04 23:46:11.424	19.32	L-GOTO		Other		GOTO25bvo	GOTO				N
251242	2025-04-08 15:43:39	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	15:19:09.533	+51:08:47.00	2025-04-08 11:16:52.320	18.663	orange-ATLAS		PSN		ATLAS25drt	ATLAS				N
251219	2025-04-08 11:25:13	Fritz	Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al.	ZTF	ZTF	15:19:09.546	+51:08:46.83	2025-04-08 07:46:21.002	18.7287	g-ZTF		PSN		ZTF25aalziig	ZTF				N
251095	2025-04-06 18:25:11	YSE_Bot1	D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al.	YSE	Pan-STARRS	15:19:09.555	+51:08:46.87	2025-04-06 11:03:52.992	19.46	i-P1		PSN		PS25bec	Pan-STARRS			2025TNSTR1300....1J	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

20737

2025-04-09 17:44:39

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

0.065

1

ZTF

2025TNSCR1341....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
20737	2025-04-09 10:03:28	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025gwz_2025-04-09_10-03-27.962814_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 254825 of Group Pan-STARRS
Previous RA, DEC: 15:19:09.555, +51:08:46.87 (229.789812309, +51.1463525143)
Updated RA, DEC: 15:19:09.556, +51:08:46.88 (229.789815247, +51.1463550834)

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