2023wtm | Transient Name Server

RA/DEC (2000)

03:17:51.827 -00:06:17.88

49.4659458114 -0.104965680997

Type

SN Ic

Redshift

0.023

Discovery Report Classification Report

Related AstroNotes: 2023-310

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2023-11-05 07:31:12.999

TNS AT

Public

Host Name

SDSS J031751.80-000617.9

Host Redshift

0.02315703

Discovery Mag

18.673

Filter

g-ZTF

Reporter/s

F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, L. Hernandez-Garcia, J.P. Brandt, L. Galbany, J. Silva-Farfan, R. Dastidar, E. Camacho, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Gallardo, P. Huijse, H. Larranaga, E. Pizarro, I. Reyes, P. Sanchez-Saez, A. Sepulveda, 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	Remarks
	16120	2023-11-16 21:54:41	Ekar / AFOSC	2400	Allan Schweinfurth, Simon Huber, Stefan Schuldt, Jana Grupa, Stefan Taubenberger, Christian Vogl	Benetti	Padova-Asiago	tns_2023wtm_2023-11-16_21-54-40.6_Ekar_AFOSC_Padova-Asiago.txt	tns_2023wtm_2023-11-16_21-54-40.6_Ekar_AFOSC_Padova-Asiago.fits	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
	16107	2023-11-16 01:43:47	LT / SPRAT	1800	Robotic	Auto	OxQUB	tns_2023wtm_2023-11-16_01-43-47_LT_SPRAT_QUB.txt		Object	Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
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 Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

w-P1

PS2_GPC2

2023-11-19 08:08:42 - 2023-11-19 08:08:42

2460267.83938 - 2460267.83938

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
376208	2023-11-19 08:08:42	2460267.83938	17.69	0.02	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2023-11-07 05:25:40 - 2023-11-07 05:25:40

2460255.72616 - 2460255.72616

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
374083	2023-11-07 05:25:40	2460255.72616	18.392	0.096	19.41	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot

cyan-ATLAS

ATLAS-STH_ATLAS-03

2023-11-05 23:14:55 - 2023-11-05 23:14:55

2460254.46869 - 2460254.46869

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
374082	2023-11-05 23:14:55	2460254.46869			19.61	ABMag	cyan-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2023-11-03 09:08:53 - 2023-11-05 08:04:43

2460251.881169 - 2460253.8366088

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
372589	2023-11-05 08:04:43	2460253.8366088	18.7267	0.0791001	20.2231	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
372587	2023-11-03 09:08:53	2460251.881169			20.0273	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2023-11-05 07:31:13 - 2023-11-05 07:31:13

2460253.8133449 - 2460253.8133449

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
372588	2023-11-05 07:31:13	2460253.8133449	18.673	0.102377	20.2881	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

r-P1

PS1_GPC1

2022-10-16 13:09:48 - 2022-10-16 13:09:48

2459869.04847 - 2459869.04847

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
375168	2022-10-16 13:09:48	2459869.04847	20.4	0.21	20.6	ABMag	r-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	AT Type	Host name	Internal name	Assoc. Groups	Remarks	Bibcode	Unreal
194504	2023-11-25 13:11:57	PS1_Bot1	K. C. Chambers,T. de Boer,J. Herman et al.	Pan-STARRS	Pan-STARRS	03:17:51.827	-00:06:17.88	2023-11-19 08:08:42.432	17.69	w-P1	PSN		PS23kod	Pan-STARRS			N
193878	2023-11-15 15:17:00	YSE_Bot1	D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al.	YSE	Pan-STARRS	03:17:51.813	-00:06:17.56	2022-10-16 13:09:47.808	20.4	r-P1	PSN		PS23kod	Pan-STARRS, YSE			N
193406	2023-11-10 16:37:53	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	03:17:51.828	-00:06:17.91	2023-11-07 05:25:40.224	18.392	orange-ATLAS	PSN		ATLAS23vdw	ATLAS			N
192805	2023-11-05 22:56:01	ALeRCE	F. Forster,F.E. Bauer,G. Pignata et al.	ALeRCE	ZTF	03:17:51.824	-00:06:17.92	2023-11-05 07:31:12.999	18.673	g-ZTF	PSN	SDSS J031751.80-000617.9	ZTF17aacpbmv	ALeRCE	Early SN candidate (g-rise > 0.61+-0.05 mag/day, r-rise > 0.67+-0.04 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/ZTF17aacpbmv	2023TNSTR2845....1F	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

16034

2023-11-17 16:22:03

Lina Tomasella

Allan Schweinfurth, Simon Huber, Stefan Schuldt, Jana Grupa, Stefan Taubenberger, Christian Vogl (MPA Garching), Lina Tomasella, Stefano Benetti, Enrico Cappellaro, Andrea Pastorello, Irene Salmaso, Andrea Reguitti (INAF OAPd)

Padova-Asiago

SN Ic

Add

Padova-Asiago

2023TNSCR2994....1S

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
16120	2023-11-16 21:54:41	Ekar / AFOSC	2400	Allan Schweinfurth, Simon Huber, Stefan Schuldt, Jana Grupa, Stefan Taubenberger, Christian Vogl	Benetti	Padova-Asiago	tns_2023wtm_2023-11-16_21-54-40.6_Ekar_AFOSC_Padova-Asiago.txt	tns_2023wtm_2023-11-16_21-54-40.6_Ekar_AFOSC_Padova-Asiago.fits	Object

16021

2023-11-16 18:41:46

Michael Fulton

M. Fulton, S. Srivastav, C. R. Angus, K. W. Smith, D. R. Young, M. Nicholl, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden, A. Aamer (QUB), S. J. Smartt (Oxford/QUB)

OxQUB

SN Ic

0.023

OxQUB

Spectrum dominated by galaxy light; however, several matches with normal SNe Ic at one week before maximum light were obtained using SNID (e.g., SN2011bm at t = -8d). Redshift from known host SDSS J031751.79-000617.9 (on NED).

2023TNSCR2978....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
16107	2023-11-16 01:43:47	LT / SPRAT	1800	Robotic	Auto	OxQUB	tns_2023wtm_2023-11-16_01-43-47_LT_SPRAT_QUB.txt		Object			Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 194504 of Group Pan-STARRS
Previous RA, DEC: 03:17:51.813, -00:06:17.56 (49.4658880457, -0.10487881129)
Updated RA, DEC: 03:17:51.827, -00:06:17.88 (49.4659458114, -0.104965680997)

Object coordinates updated

Object coordinates updated according to AT-report 193878 of Group Pan-STARRS
Previous RA, DEC: 03:17:51.824, -00:06:17.92 (49.4659319, -0.1049771)
Updated RA, DEC: 03:17:51.813, -00:06:17.56 (49.4658880457, -0.10487881129)

SN 2023wtm

Spectra

Light curves

Comments

Object coordinates updated

Object coordinates updated