SN 2020yzo | Transient Name Server

SN 2020yzo

RA/DEC (2000)

06:43:32.150 -72:35:25.33

100.883958 -72.590369

Type

SN II

Redshift

0.0185

Discovery Report Classification Report

Related AstroNotes: 2020-222

Reporting Group

ASAS-SN

Discovering Data Source

ASAS-SN

Discovery Date

2020-11-06 08:23:59.000

TNS AT

Y

Public

Y

Host Name

ESO 034- G 012

Host Redshift

0.018503

Discovery Mag

15.9

Filter

g-Sloan

Reporter/s

K. Z. Stanek, for the ASAS-SN team

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
	7947	2020-11-07 06:04:47	ESO-NTT / EFOSC2-NTT	600	M. Gromadzki, N. Ihanec	E. Callis, M. Fraser	ePESSTO+	tns_2020yzo_2020-11-07_06-04-47_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020yzo_2020-11-07_06-04-47_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object	ePESSTO+
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-Sloan

ASASSN-2_Cassius

2020-10-29 07:55:12 - 2020-10-29 07:55:12

1

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
169811	2020-10-29 07:55:12			17.1	ABMag	g-Sloan	ASASSN-2_Cassius			[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2020-10-28 06:44:38 - 2020-11-22 00:34:34

2

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
174199	2020-11-22 00:34:34	16.24	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
174198	2020-10-28 06:44:38			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

g-Sloan

ASASSN-3_Paczynski

2020-11-06 08:23:59 - 2020-11-06 08:23:59

1

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
169812	2020-11-06 08:23:59	15.9			ABMag	g-Sloan	ASASSN-3_Paczynski

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
90617	2020-11-23 22:30:28	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team	GaiaAlerts	GaiaAlerts	06:43:32.150	-72:35:25.33	2020-11-22 00:34:33.600	16.24	G-Gaia		PSN	Gaia20fjo	GaiaAlerts		confirmed SN II
88499	2020-11-07 02:25:55	KZStanek	K. Z. Stanek, for the ASAS-SN team	ASAS-SN	ASAS-SN	06:43:32.004	-72:35:25.51	2020-11-06 08:23:59.000	15.9	g-Sloan		PSN	ASASSN-20nu	ASAS-SN		Present in several epochs, on the rise, in TESS FoV during several Sectors

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
7935	2020-11-07 17:02:51	ePESSTOplus_Bot1	M. Gromadzki, N. Ihanec, E. Callis, M. Fraser, I. Irani on behalf of ePESSTO+	ePESSTO+	SN II	0.0185		ePESSTO+			2020TNSCR3382....1G

Comments

TNS System (WIS)

Mon, 11/23/2020 - 22:30

Object coordinates updated

Object coordinates updated according to AT-report 90617 of Group GaiaAlerts
Previous RA, DEC: 06:43:32.004, -72:35:25.51 (100.88335, -72.59042)
Updated RA, DEC: 06:43:32.150, -72:35:25.33 (100.883958, -72.590369)

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Patrick Vallely (The Ohio State University)

Mon, 11/09/2020 - 18:59

Finding Chart

http://www.astronomy.ohio-state.edu/~assassin/followup/asassn-20nu.png

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