2023fax | Transient Name Server

RA/DEC (2000)

14:38:27.142 +30:01:44.91

219.61309326 +30.029141288

Type

SN II

Redshift

0.045

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2023-04-10 07:49:30.996

TNS AT

Y

Public

Y

Host Name

SDSS J143827.16+300148.2

Discovery Mag

19.6733

Filter

g-ZTF

Reporter/s

A. Munoz-Arancibia, G. Pignata, F. Forster, F.E. Bauer, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, E. Camacho, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, A. Moya E. Reyes, 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
	14905	2023-05-01 23:04:06	LT / SPRAT	1100	Jacob Wise, K-Ryan Hinds, Daniel Perley		ZTF	tns_2023fax_2023-05-01_23-04-06.227_LT_SPRAT_ZTF.spec		Object			Exposure time in header was incorrectly doubled to 2200s.
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 Exposure time in header was incorrectly doubled to 2200s.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

w-P1

PS2_GPC2

2023-05-26 06:22:27 - 2023-05-26 06:22:27

2460090.76559 - 2460090.76559

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
345154	2023-05-26 06:22:27	2460090.76559	18.91	0.03	22	ABMag	w-P1	PS2_GPC2	45	Robot

r-ZTF

P48_ZTF-Cam

2023-04-10 06:43:47 - 2023-04-10 06:43:47

2460044.7804051 - 2460044.7804051

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
335531	2023-04-10 06:43:47	2460044.7804051			20.2681	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2023-04-10 07:49:31 - 2023-04-10 07:49:31

2460044.8260532 - 2460044.8260532

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
335532	2023-04-10 07:49:31	2460044.8260532	19.6733	0.143929	20.1202	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

orange-ATLAS

ATLAS-HKO_ATLAS-02

2023-04-13 13:13:34 - 2023-04-13 13:13:34

2460048.05109 - 2460048.05109

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
336927	2023-04-13 13:13:34	2460048.05109			16	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2023-04-15 10:05:28 - 2023-04-15 10:05:28

2460049.92046 - 2460049.92046

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
336928	2023-04-15 10:05:28	2460049.92046	17.759	0.04	19.64	ABMag	cyan-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
178691	2023-05-27 00:34:02	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	14:38:27.142	+30:01:44.91	2023-05-26 06:22:26.976	18.91	w-P1		PSN		PS23dmf	Pan-STARRS				N
174819	2023-04-15 12:32:34	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	14:38:27.127	+30:01:44.95	2023-04-15 10:05:27.744	17.759	cyan-ATLAS		PSN		ATLAS23hxy	ATLAS				N
174161	2023-04-10 21:45:44	ALeRCE	A. Munoz-Arancibia, G. Pignata, F. Forster et al.	ALeRCE	ZTF	14:38:27.130	+30:01:44.93	2023-04-10 07:49:30.996	19.6733	g-ZTF		PSN	SDSS J143827.16+300148.2	ZTF23aaeqonb	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/ZTF23aaeqonb	2023TNSTR.752....1M	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

14831

2023-05-02 14:02:09

Jacob Wise

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

ZTF

SN II

0.045

1

1

ZTF

Good fit of a Type-II supernova template to spectrum at z=0.045, a redshifted H-alpha profile is visible. Fit performed using by Superfit (Howell et al. 2005).

2023TNSCR.998....1W

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2023fax_classrep_14831_ZTF.png	A Type IIb template provided the best fit to the observed spectrum, however there aren't enough visible features yet to confirm a specific subtype.	2023-05-02 14:02:09	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
14905	2023-05-01 23:04:06	LT / SPRAT	1100	Jacob Wise, K-Ryan Hinds, Daniel Perley		ZTF	tns_2023fax_2023-05-01_23-04-06.227_LT_SPRAT_ZTF.spec		Object			Exposure time in header was incorrectly doubled to 2200s.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 178691 of Group Pan-STARRS
Previous RA, DEC: 14:38:27.130, +30:01:44.93 (219.6130432, +30.0291485)
Updated RA, DEC: 14:38:27.142, +30:01:44.91 (219.61309326, 30.029141288)

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