2025xdt | Transient Name Server

RA/DEC (2000)

16:27:13.064 +33:28:19.78

246.804431256 +33.4721612255

Type

SN Ia

Redshift

0.078

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2025-09-09 03:47:00.001

TNS AT

Y

Public

Y

Host Name

SDSS J162713.00+332819.2

Discovery Mag

19.0849

Filter

g-ZTF

Reporter/s

A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

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
	22138	2025-10-02 03:05:03	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025xdt_2025-10-02_03-05-03.318756_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

2025-09-04 19:28:16 - 2025-09-09 18:15:54

2460923.3113 - 2460928.26104

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
516242	2025-09-09 18:15:54	2460928.26104	19.39			ABMag	Clear-	LAST_LAST-Cam	400
516241	2025-09-04 19:28:16	2460923.3113			19.73	ABMag	Clear-	LAST_LAST-Cam	400		[Last non detection]

L-GOTO

GOTO-N_GOTO-2

2025-10-02 20:40:23 - 2025-10-02 20:40:23

2460951.361384 - 2460951.361384

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
521963	2025-10-02 20:40:23	2460951.361384	18.72	0.13		ABMag	L-GOTO	GOTO-N_GOTO-2	180

L-GOTO

GOTO-N_GOTO-1

2025-09-05 23:14:00 - 2025-09-05 23:14:00

2460924.468056 - 2460924.468056

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
521962	2025-09-05 23:14:00	2460924.468056			19.1	ABMag	L-GOTO	GOTO-N_GOTO-1	360		[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-09-09 04:43:38 - 2025-09-09 04:43:38

2460927.6969676 - 2460927.6969676

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
516233	2025-09-09 04:43:38	2460927.6969676	19.1594	0.146677	19.586	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2025-09-07 05:45:51 - 2025-09-09 03:47:00

2460925.7401736 - 2460927.6576389

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
516232	2025-09-09 03:47:00	2460927.6576389	19.0849	0.137516	19.7257	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
516231	2025-09-07 05:45:51	2460925.7401736			19.1722	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

orange-ATLAS

ATLAS-HKO_ATLAS-02

2025-09-07 06:44:24 - 2025-09-11 06:03:28

2460925.78083 - 2460929.75241

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
516489	2025-09-11 06:03:28	2460929.75241	19.137	0.146	19.4	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
516488	2025-09-07 06:44:24	2460925.78083			18.56	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

y-P1

PS1_GPC1

2025-09-07 05:36:22 - 2025-09-07 05:36:22

2460925.73359 - 2460925.73359

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
522945	2025-09-07 05:36:22	2460925.73359	19.73	0.31	18.3	ABMag	y-P1	PS1_GPC1	120	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
272857	2025-10-11 21:52:50	PS1_Bot1	K. C. Chambers,T. de Boer,J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	16:27:13.064	+33:28:19.78	2025-09-07 05:36:22.176	19.73	y-P1		PSN		PS25hxa	Pan-STARRS				N
272366	2025-10-02 21:37:45	GOTO_bot	D. O'Neill,G. Ramsay,K. Ackley et al.	GOTO	GOTO	16:27:13.046	+33:28:19.62	2025-10-02 20:40:23.232	18.72	L-GOTO		Other		GOTO25iex	GOTO				N
269723	2025-09-11 13:35:30	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	16:27:13.062	+33:28:19.93	2025-09-11 06:03:28.224	19.137	orange-ATLAS		PSN		ATLAS25lej	ATLAS				N
269591	2025-09-09 19:00:44	LAST_Bot1	E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al.	LAST	LAST	16:27:12.956	+33:28:20.54	2025-09-09 18:15:53.856	19.39	Clear-		PSN			LAST				N
269587	2025-09-09 15:39:23	ALeRCE	A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al.	ALeRCE	ZTF	16:27:13.063	+33:28:19.76	2025-09-09 03:47:00.001	19.0849	g-ZTF		PSN	SDSS J162713.00+332819.2	ZTF25abpopdk	ZTF		Early SN candidate (g-rise > 0.19+-0.03 mag/day, r-rise > 0.32+-0.07 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abpopdk	2025TNSTR3629....1M	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

22138

2025-10-02 03:59:17

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

0.078

1

ZTF

2025TNSCR3972....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
22138	2025-10-02 03:05:03	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025xdt_2025-10-02_03-05-03.318756_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 272857 of Group Pan-STARRS
Previous RA, DEC: 16:27:13.063, +33:28:19.76 (246.80442765961, +33.472155120089)
Updated RA, DEC: 16:27:13.064, +33:28:19.78 (246.804431256, +33.4721612255)

Log in or register to post comments

Log in or register to post comments