2024sbw | Transient Name Server

RA/DEC (2000)

22:19:04.860 -08:25:18.95

334.77025 -8.421931

Type

SN IIn

Redshift

0.144

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2024-08-03 08:33:26.999

TNS AT

Y

Public

Y

Discovery Mag

20.8

Filter

g-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
	18429	2024-09-27 00:00:00	NOT / ALFOSC		NOT Staff		None	tns_2024sbw_2024-09-27_NOT_ALFOSC.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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

L-GOTO

GOTO-S_GOTO-4

2024-08-02 14:41:37 - 2024-08-02 14:41:37

2460525.112233 - 2460525.112233

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
429850	2024-08-02 14:41:37	2460525.112233			19.9	ABMag	L-GOTO	GOTO-S_GOTO-4	180		[Last non detection]

L-GOTO

GOTO-S_GOTO-3

2024-08-23 13:36:28 - 2024-08-23 13:36:28

2460546.066987 - 2460546.066987

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
429851	2024-08-23 13:36:28	2460546.066987	18.98	0.15		ABMag	L-GOTO	GOTO-S_GOTO-3	180

orange-ATLAS

ATLAS-CHL_ATLAS-04

2024-08-28 04:31:38 - 2024-08-31 04:59:54

2460550.68863 - 2460553.70826

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
429986	2024-08-31 04:59:54	2460553.70826	18.89	0.144	19.36	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot
429985	2024-08-28 04:31:38	2460550.68863			19.23	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

i-ZTF

P48_ZTF-Cam

2024-08-13 08:33:06 - 2024-08-13 08:33:06

2460535.8563194 - 2460535.8563194

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
425728	2024-08-13 08:33:06	2460535.8563194	19.6472	0.184344		ABMag	i-ZTF	P48_ZTF-Cam

r-ZTF

P48_ZTF-Cam

2024-08-03 07:28:00 - 2024-08-03 07:28:00

2460525.8111111 - 2460525.8111111

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
425726	2024-08-03 07:28:00	2460525.8111111			20.4431	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

g-ZTF

P48_ZTF-Cam

2024-08-03 08:33:27 - 2024-08-03 08:33:27

2460525.8565625 - 2460525.8565625

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
425727	2024-08-03 08:33:27	2460525.8565625	20.8	0.243218		ABMag	g-ZTF	P48_ZTF-Cam

G-Gaia

Gaia_Gaia-photometric

2024-07-09 07:35:02 - 2024-10-12 07:24:58

2460500.816 - 2460595.809

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
440406	2024-10-12 07:24:58	2460595.809	18.72	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
440405	2024-07-09 07:35:02	2460500.816			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		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
229401	2024-10-16 19:30:28	Gaia_Bot1	S.T. Hodgkin,E. Breedt,A. Delgado et al.	GaiaAlerts	GaiaAlerts	22:19:04.860	-08:25:18.95	2024-10-12 07:24:57.600	18.72	G-Gaia		PSN		Gaia24cyj	GaiaAlerts		Confirmed SN IIn		N
223902	2024-08-31 10:17:01	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	22:19:04.890	-08:25:19.08	2024-08-31 04:59:53.664	18.89	orange-ATLAS		PSN		ATLAS24noq	ATLAS				N
223834	2024-08-30 19:37:18	GOTO_bot	D. O'Neill,K. Ackley,M. Dyer et al.	GOTO	GOTO	22:19:04.842	-08:25:19.07	2024-08-23 13:36:27.936	18.98	L-GOTO		Other		GOTO24fex	GOTO				N
221765	2024-08-13 11:39:02	Fritz	Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al.	ZTF	ZTF	22:19:04.855	-08:25:19.01	2024-08-03 08:33:26.999	20.8	g-ZTF		PSN		ZTF24aayqrow	ZTF			2024TNSTR2922....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

18334

2024-10-05 12:06:00

Charlotte Angus

C. Angus

None

SN IIn

0.144

1

Spectrum taken with ALFOSC/NOT in gr4 on 27/09/2024. Intermediate width balmer emission lines on a blue continuum suggest a SN IIn classification. Redshift measured from emission lines.

2024TNSCR3871....1A

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
18429	2024-09-27 00:00:00	NOT / ALFOSC		NOT Staff		None	tns_2024sbw_2024-09-27_NOT_ALFOSC.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 229401 of Group GaiaAlerts
Previous RA, DEC: 22:19:04.855, -08:25:19.01 (334.7702273, -8.4219475)
Updated RA, DEC: 22:19:04.860, -08:25:18.95 (334.77025, -8.421931)

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