2025rfr | Transient Name Server

RA/DEC (2000)

17:31:24.051 +05:59:22.24

262.850213503 +5.98951240616

Type

SN Ia

Redshift

0.15

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2025-07-04 07:38:42.002

TNS AT

Y

Public

Y

Discovery Mag

20.7946

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
	21566	2025-07-19 02:18:55	SOAR / Goodman		Jonathan Carney (UNC), Igor Andreoni (UNC)	Jonathan Carney (UNC)	ZTF	tns_2025rfr_2025-07-19_02-18-55_SOAR_Goodman_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

wide-ATLAS

ATLAS-TDO_ATLAS-05

2025-07-18 22:44:37 - 2025-07-18 22:44:37

2460875.44765 - 2460875.44765

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
504413	2025-07-18 22:44:37	2460875.44765	19.637	0.132	20.08	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot

i-P1

PS2_GPC2

2025-07-15 07:57:41 - 2025-07-15 07:57:41

2460871.83172 - 2460871.83172

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
503494	2025-07-15 07:57:41	2460871.83172	20.11	0.19	20.7	ABMag	i-P1	PS2_GPC2	27	Robot

L-GOTO

GOTO-N_GOTO-1

2025-07-14 22:40:35 - 2025-07-16 22:34:30

2460871.444846 - 2460873.44063

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
505373	2025-07-16 22:34:30	2460873.44063	19.57	0.21		ABMag	L-GOTO	GOTO-N_GOTO-1	180
505372	2025-07-14 22:40:35	2460871.444846			19.7	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-07-04 07:38:42 - 2025-07-16 06:56:10

2460860.8185417 - 2460872.7890046

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
502855	2025-07-16 06:56:10	2460872.7890046	19.7787	0.179457		ABMag	r-ZTF	P48_ZTF-Cam
502854	2025-07-04 07:38:42	2460860.8185417	20.7946	0.209191		ABMag	r-ZTF	P48_ZTF-Cam

g-ZTF

P48_ZTF-Cam

2025-07-04 06:04:32 - 2025-07-04 06:04:32

2460860.7531481 - 2460860.7531481

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
502853	2025-07-04 06:04:32	2460860.7531481			20.2216	ABMag	g-ZTF	P48_ZTF-Cam			[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2025-07-18 09:10:06 - 2025-07-18 09:10:06

2460874.88201 - 2460874.88201

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
504412	2025-07-18 09:10:06	2460874.88201			19.57	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	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
263948	2025-07-27 06:33:41	GOTO_bot	D. O'Neill,G. Ramsay,K. Ackley et al.	GOTO	GOTO	17:31:24.072	+05:59:22.09	2025-07-16 22:34:30.432	19.57	L-GOTO		Other		GOTO25fgv	GOTO				N
263505	2025-07-23 16:08:41	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	17:31:24.067	+05:59:21.98	2025-07-18 22:44:36.960	19.637	wide-ATLAS		PSN		ATLAS25idt	ATLAS				N
263003	2025-07-19 17:22:47	YSE_Bot1	D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al.	YSE	Pan-STARRS	17:31:24.051	+05:59:22.24	2025-07-15 07:57:40.608	20.11	i-P1		PSN		PS25fev	Pan-STARRS				N
262684	2025-07-16 08:49:25	Fritz	Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al.	ZTF	ZTF	17:31:24.064	+05:59:22.27	2025-07-04 07:38:42.002	20.7946	r-ZTF		PSN		ZTF25abbfurp	ZTF			2025TNSTR2732....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

21566

2025-07-19 15:36:20

Jonathan Carney

Jonathan Carney (UNC), Igor Andreoni (UNC), Robert Stein (UMD), Erica Hammerstein (UC Berkeley), Ryan Chornock (UC Berkeley)

ZTF

SN Ia

0.15

1

ZTF

Classification and redshift from SNID.

2025TNSCR2780....1C

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
21566	2025-07-19 02:18:55	SOAR / Goodman		Jonathan Carney (UNC), Igor Andreoni (UNC)	Jonathan Carney (UNC)	ZTF	tns_2025rfr_2025-07-19_02-18-55_SOAR_Goodman_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 263003 of Group Pan-STARRS
Previous RA, DEC: 17:31:24.064, +05:59:22.27 (262.8502671, +5.9895188)
Updated RA, DEC: 17:31:24.051, +05:59:22.24 (262.850213503, +5.98951240616)

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