SN 2020wcn | Transient Name Server

SN 2020wcn

RA/DEC (2000)

23:44:01.541 +25:57:46.92

356.00642012 +25.96303324

Type

SN Ia

Redshift

0.048

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2020-10-09 05:36:57.600

TNS AT

Y

Public

Y

Discovery Mag

19.47

Filter

r-ZTF

Reporter/s

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

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
	7760	2020-10-20 05:43:47	P60 / SEDM	1800	SEDmRobot	auto	ZTF	tns_2020wcn_2020-10-20_05-43-47_P60_SEDM_ZTF.ascii		Object	ZTF
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 Contrib Publish Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

Photometry

g-ZTF

P48_ZTF-Cam

2020-10-07 07:50:53 - 2020-10-12 05:55:41

4

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
164023	2020-10-12 05:55:41	18.63			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
164587	2020-10-09 07:40:45	19.39	0.15	20.26	ABMag	g-ZTF	P48_ZTF-Cam	30
164585	2020-10-07 07:51:15			20.1869	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
164021	2020-10-07 07:50:53			20.19	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

r-ZTF

P48_ZTF-Cam

2020-10-09 05:36:58 - 2020-10-09 05:37:04

2

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
164586	2020-10-09 05:37:04	19.47	0.13	20.61	ABMag	r-ZTF	P48_ZTF-Cam	30
164022	2020-10-09 05:36:58	19.47			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reportting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	Related files	AT Type	Internal name	Assoc. Groups	End prop. period	Remarks
85542	2020-10-14 05:44:33	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:44:01.541	+25:57:46.92	2020-10-09 05:37:03.648	19.47	r-ZTF		PSN	ZTF20achzugy	ZTF		See arXiv:1904.05922 for selection criteria.
85237	2020-10-12 18:37:03	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	23:44:01.543	+25:57:46.84	2020-10-09 05:36:57.600	19.47	r-ZTF		PSN	ZTF20achzugy	ZTF

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
7746	2020-10-20 21:51:21	ZTF_Bot1	A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)	ZTF	SN Ia	0.048		ZTF			2020TNSCR3192....1D

Comments

TNS System (WIS)

Wed, 10/14/2020 - 05:44

Object coordinates updated

Object coordinates updated according to AT-report 85542 of Group ZTF
Previous RA, DEC: 23:44:01.543, +25:57:46.84 (356.00643, +25.9630105)
Updated RA, DEC: 23:44:01.541, +25:57:46.92 (356.00642012, 25.96303324)

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