2023ljg | Transient Name Server

RA/DEC (2000)

16:15:25.259 +27:59:43.45

243.855246089 +27.9954018782

Type

SN Ia

Redshift

0.109

Discovery Report Classification Report

Reporting Group

GOTO

Discovering Data Source

GOTO

Discovery Date

2023-06-19 23:21:14.976

TNS AT

Y

Public

Y

Discovery Mag

20.59

Filter

L-GOTO

Reporter/s

R. Kotak, B. Godson, D. Steeghs, D. K. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, D. Pollacco, S. Poshyachinda, L. Nuttall, E. Pallé, J. Lyman, D. O'Neill, K. Ulaczyk, K. Ackley, M. Dyer, T. Killestein, on behalf of GOTO collaboration

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

GOTO-N_GOTO-2_L

▌

GOTO-N_GOTO-1_L

▌

ATLAS-HKO_ATLAS-02_cyan

▌

PS1_GPC1_i

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
	16677	2023-07-08 08:38:37	Lick-3m / KAST		M. J. Bustamante		None	tns_2023ljg_2023-07-08_08-38-37_Lick-3m_KAST.txt		Object			We measure a Si II velocity of -11,700 km/s.
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 We measure a Si II velocity of -11,700 km/s.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

L-GOTO

GOTO-N_GOTO-2

2023-06-19 23:21:15 - 2023-06-19 23:21:15

2460115.473087 - 2460115.473087

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
349204	2023-06-19 23:21:15	2460115.473087	20.59	0.12		ABMag	L-GOTO	GOTO-N_GOTO-2	360

L-GOTO

GOTO-N_GOTO-1

2020-07-28 22:27:29 - 2020-07-28 22:27:29

2459059.435749 - 2459059.435749

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
349203	2020-07-28 22:27:29	2459059.435749			19.7	ABMag	L-GOTO	GOTO-N_GOTO-1	360		[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2023-07-12 09:44:10 - 2023-07-14 08:30:22

2460137.90567 - 2460139.85442

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
352799	2023-07-14 08:30:22	2460139.85442	19.511	0.183	19.57	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
352798	2023-07-12 09:44:10	2460137.90567			19.51	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

i-P1

PS1_GPC1

2023-06-27 10:09:31 - 2023-06-27 10:09:31

2460122.92328 - 2460122.92328

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
350110	2023-06-27 10:09:31	2460122.92328	19.54	0.21	20.7	ABMag	i-P1	PS1_GPC1	27	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
182501	2023-07-15 10:14:04	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	16:15:25.295	+27:59:43.48	2023-07-14 08:30:21.888	19.511	cyan-ATLAS		PSN		ATLAS23orw	ATLAS				N
181231	2023-06-27 17:37:10	YSE_Bot1	D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al.	YSE	Pan-STARRS	16:15:25.259	+27:59:43.45	2023-06-27 10:09:31.392	19.54	i-P1		PSN		PS23ezb	Pan-STARRS, YSE				N
180715	2023-06-22 11:42:31	GOTO_bot	R. Kotak, B. Godson, D. Steeghs et al.	GOTO	GOTO	16:15:25.277	+27:59:43.76	2023-06-19 23:21:14.976	20.59	L-GOTO		PSN		GOTO23le	GOTO			2023TNSTR1454....1K	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

16590

2024-02-16 18:16:44

Maria Jose Bustamante Rosell

Maria Jose Bustamante Rosell

None

SN Ia

0.109

1

2024TNSCR.478....1R

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
16677	2023-07-08 08:38:37	Lick-3m / KAST		M. J. Bustamante		None	tns_2023ljg_2023-07-08_08-38-37_Lick-3m_KAST.txt		Object			We measure a Si II velocity of -11,700 km/s.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 181231 of Group Pan-STARRS
Previous RA, DEC: 16:15:25.277, +27:59:43.76 (243.855322, +27.99549)
Updated RA, DEC: 16:15:25.259, +27:59:43.45 (243.855246089, 27.9954018782)

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