2024vrx | Transient Name Server

RA/DEC (2000)

08:12:09.380 +41:24:18.44

123.039081338 +41.4051225011

Type

SN Ia

Redshift

0.0475

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2024-09-19 11:17:23.001

TNS AT

Y

Public

Y

Host Name

SDSS J081209.36+412418.5

Discovery Mag

18.4266

Filter

r-ZTF

Reporter/s

F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, E. Pizarro, 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
	18360	2024-09-26 05:20:14	LT / SPRAT		Daniel Perley, Jacob Wise, K-Ryan Hinds	Jacob Wise	ZTF	tns_2024vrx_2024-09-26_05-20-13.896_LT_SPRAT_ZTF.spec		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

2024-09-18 05:01:53 - 2024-09-18 05:01:53

2460571.709637 - 2460571.709637

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
434079	2024-09-18 05:01:53	2460571.709637			17.8	ABMag	L-GOTO	GOTO-N_GOTO-2	180		[Last non detection]

w-P1

PS2_GPC2

2024-12-10 14:29:57 - 2024-12-10 14:29:57

2460655.10413 - 2460655.10413

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
457319	2024-12-10 14:29:57	2460655.10413	20.87	0.24	22	ABMag	w-P1	PS2_GPC2	45	Robot

L-GOTO

GOTO-N_GOTO-1

2024-09-20 05:04:51 - 2024-09-20 05:04:51

2460573.7117 - 2460573.7117

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
434080	2024-09-20 05:04:51	2460573.7117	18.35	0.13		ABMag	L-GOTO	GOTO-N_GOTO-1	180

r-ZTF

P48_ZTF-Cam

2024-09-19 11:17:23 - 2024-09-19 11:17:23

2460572.9704051 - 2460572.9704051

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
433872	2024-09-19 11:17:23	2460572.9704051	18.4266	0.0860922	19.6013	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2024-09-15 12:35:27 - 2024-09-19 11:45:09

2460569.0246181 - 2460572.9896875

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
433873	2024-09-19 11:45:09	2460572.9896875	18.3053	0.099544	19.3175	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
433871	2024-09-15 12:35:27	2460569.0246181			19.4727	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

orange-ATLAS

ATLAS-MLO_ATLAS-01

2024-09-20 15:20:55 - 2024-09-20 15:20:55

2460574.13953 - 2460574.13953

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
435973	2024-09-20 15:20:55	2460574.13953			16.4	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2024-09-26 14:22:50 - 2024-09-26 14:22:50

2460580.09919 - 2460580.09919

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
435974	2024-09-26 14:22:50	2460580.09919	18.307	0.145	19.06	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	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
238379	2024-12-31 00:45:35	PS1_Bot1	K. C. Chambers, T. de Boer, J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	08:12:09.380	+41:24:18.44	2024-12-10 14:29:56.832	20.87	w-P1		PSN		PS24nyl	Pan-STARRS				N
226887	2024-09-26 21:46:35	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	08:12:09.365	+41:24:18.35	2024-09-26 14:22:50.016	18.307	orange-ATLAS		PSN		ATLAS24omx	ATLAS				N
226012	2024-09-21 08:26:30	GOTO_bot	A. Kumar, G. Ramsay, K. Ackley et al.	GOTO	GOTO	08:12:09.360	+41:24:17.83	2024-09-20 05:04:50.880	18.35	L-GOTO		Other		GOTO24gao	GOTO				N
225891	2024-09-19 14:55:32	ALeRCE	F. Forster, F.E. Bauer, G. Pignata et al.	ALeRCE	ZTF	08:12:09.355	+41:24:18.40	2024-09-19 11:17:23.001	18.4266	r-ZTF		PSN	SDSS J081209.36+412418.5	ZTF24abifpxn	ALeRCE		Early SN candidate (r-rise > 0.08+-0.00 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/ZTF24abifpxn	2024TNSTR3592....1F	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

18265

2024-09-26 16:17:15

Jacob Wise

Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU)

ZTF

SN Ia

0.0475

1

1

ZTF

Spectrum is well fit by template spectra of previously classified SN Ia-norm events at a redshift of z = 0.0475 ± 0.0035. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022).

2024TNSCR3723....1W

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2024vrx_classrep_18265_ZTF.pdf		2024-09-26 16:17:15	Jacob Wise

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
18360	2024-09-26 05:20:14	LT / SPRAT		Daniel Perley, Jacob Wise, K-Ryan Hinds	Jacob Wise	ZTF	tns_2024vrx_2024-09-26_05-20-13.896_LT_SPRAT_ZTF.spec		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 238379 of Group Pan-STARRS
Previous RA, DEC: 08:12:09.355, +41:24:18.40 (123.03897970000028, +41.40511049999997)
Updated RA, DEC: 08:12:09.380, +41:24:18.44 (123.039081338, 41.4051225011)

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