2024xjl | Transient Name Server

RA/DEC (2000)

08:58:57.120 -04:54:09.68

134.738 -4.902689

Type

SN Ib/c

Redshift

0.0124

Discovery Report Classification Report

Related AstroNotes: 2024-286

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2024-10-05 14:44:45.024

TNS AT

Y

Public

Y

Discovery Mag

17.605

Filter

cyan-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden, C. R. Angus, A. Wilson (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, J. Gillanders, L. Rhodes, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), B. P. Schmidt (ANU)

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
	18474	2024-10-11 05:16:20	LT / SPRAT	400	David Jones		CET-3PO	tns_2024xjl_2024-10-11_05-16-20.198_LT_SPRAT_CET-3PO.txt		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
	18453	2024-10-06 15:14:41	Keck1 / LRIS		Nabeel Rehemtulla, Chang Liu, Yuxin Dong, Alexa Gordon, Jillian Rastinejad, Sunil Simha	Chang Liu	None	tns_2024xjl_2024-10-06_15-14-41_Keck1_LRIS.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

L-GOTO

GOTO-N_GOTO-1

2024-03-18 21:31:20 - 2024-10-18 05:08:03

2460388.396763 - 2460601.713919

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
440496	2024-10-18 05:08:03	2460601.713919	17.71	0.1		ABMag	L-GOTO	GOTO-N_GOTO-1	180
440495	2024-03-18 21:31:20	2460388.396763			19.3	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

g-ZTF

P48_ZTF-Cam

2024-10-16 12:08:13 - 2024-10-16 12:08:13

2460600.005706 - 2460600.005706

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
440392	2024-10-16 12:08:13	2460600.005706	18.0576	0.0857806	19.3174	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

G-Gaia

Gaia_Gaia-photometric

2024-06-29 15:53:17 - 2024-10-08 18:20:10

2460491.162 - 2460592.264

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
439902	2024-10-08 18:20:10	2460592.264	17.52	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
439901	2024-06-29 15:53:17	2460491.162			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2024-10-01 15:23:26 - 2024-10-05 14:44:45

2460585.14127 - 2460589.11441

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
438068	2024-10-05 14:44:45	2460589.11441	17.605	0.116	18.66	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
438067	2024-10-01 15:23:26	2460585.14127			17.96	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

w-P1

PS1_GPC1

2024-12-06 13:55:20 - 2024-12-06 13:55:20

2460651.08009 - 2460651.08009

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
452625	2024-12-06 13:55:20	2460651.08009	19.17	0.07	22	ABMag	w-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
235683	2024-12-11 23:36:55	PS1_Bot1	K. C. Chambers,T. de Boer,J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	08:58:57.117	-04:54:09.60	2024-12-06 13:55:19.776	19.17	w-P1		PSN		PS24mka	Pan-STARRS				N
229448	2024-10-18 08:22:21	GOTO_bot	A. Kumar,G. Ramsay,K. Ackley et al.	GOTO	GOTO	08:58:57.123	-04:54:09.74	2024-10-18 05:08:02.688	17.71	L-GOTO		Other		GOTO24hbh	GOTO				N
229394	2024-10-16 18:43:16	ALeRCE	A. Munoz-Arancibia,F.E. Bauer,F. Forster et al.	ALeRCE	ZTF	08:58:57.118	-04:54:09.67	2024-10-16 12:08:12.998	18.0576	g-ZTF		PSN	PGC1 0025231 GROUP	ZTF24abnfuyr	ALeRCE		SN candidate 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/ZTF24abnfuyr		N
229125	2024-10-14 09:01:34	Gaia_Bot1	S.T. Hodgkin,E. Breedt,A. Delgado et al.	GaiaAlerts	GaiaAlerts	08:58:57.120	-04:54:09.68	2024-10-08 18:20:09.600	17.52	G-Gaia		PSN		Gaia24cxk	GaiaAlerts		confirmed SN Ic		N
227800	2024-10-06 05:37:11	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	08:58:57.099	-04:54:09.44	2024-10-05 14:44:45.024	17.605	cyan-ATLAS		PSN		ATLAS24pbl	ATLAS			2024TNSTR3873....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

18379

2024-10-14 12:46:54

Hugo Tranin

Hugo Tranin

CET-3PO

SN Ib/c

0.0124

1

1

CET-3PO

The classification was carried out using the GELATO SN classification software (Harutyunyan et al., 2008, A&A, 488, 383; https://gelato.tng.iac.es/). The spectrum is best fit with a SN Ib/c template (2007gr) ~4d after explosion (see image attached)

2024TNSCR4003....1T

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2024xjl_classrep_18379_CET-3PO.png	GELATO best-fit	2024-10-14 12:46:54	Hugo Tranin

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
18474	2024-10-11 05:16:20	LT / SPRAT	400	David Jones		CET-3PO	tns_2024xjl_2024-10-11_05-16-20.198_LT_SPRAT_CET-3PO.txt		Object

18358

2024-10-09 20:01:53

Nabeel Rehemtulla

Nabeel Rehemtulla, Chang Liu, Yuxin Dong, Alexa Gordon, Jillian Rastinejad, Sunil Simha (Northwestern, CIERA)

None

SN Ic

1

SNID (Blondin & Tonry 2007) best match to SN Ic

2024TNSCR3929....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
18453	2024-10-06 15:14:41	Keck1 / LRIS		Nabeel Rehemtulla, Chang Liu, Yuxin Dong, Alexa Gordon, Jillian Rastinejad, Sunil Simha	Chang Liu	None	tns_2024xjl_2024-10-06_15-14-41_Keck1_LRIS.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 229125 of Group GaiaAlerts
Previous RA, DEC: 08:58:57.099, -04:54:09.44 (134.737913333, -4.90262333333)
Updated RA, DEC: 08:58:57.120, -04:54:09.68 (134.738, -4.902689)

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