2020usa | Transient Name Server

RA/DEC (2000)

22:26:13.590 -02:16:06.71

336.556625 -2.268531

Type

SLSN-II

Redshift

0.263

Discovery Report Classification Report

Related AstroNotes: 2020-244, 2021-212

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2020-09-22 05:32:38.400

TNS AT

Y

Public

Y

Discovery Mag

20.11

Filter

g-ZTF

Reporter/s

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) 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
	8125	2020-12-07 01:47:14	ESO-NTT / EFOSC2-NTT	900	P.J. Pessi, J. Anderson	L. Galbany	ePESSTO+	tns_2020usa_2020-12-07_01-47-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020usa_2020-12-07_01-47-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.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
	8082	2020-11-18 00:00:00	P200 / DBSP		Lin Yan		ZTF	tns_2020usa_2020-11-18_P200_DBSP_ZTF.txt		Object		2021-09-28
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

r-ZTF

P48_ZTF-Cam

2020-09-22 06:36:26 - 2020-09-22 06:36:26

2459114.7753009 - 2459114.7753009

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
161390	2020-09-22 06:36:26	2459114.7753009	19.7	0.16	20.53	ABMag	r-ZTF	P48_ZTF-Cam	30

g-ZTF

P48_ZTF-Cam

2020-09-15 07:40:17 - 2020-09-22 05:32:38

2459107.8196412 - 2459114.7309954

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
161389	2020-09-22 05:32:38	2459114.7309954	20.11	0.2	20.65	ABMag	g-ZTF	P48_ZTF-Cam	30
161388	2020-09-15 07:40:17	2459107.8196412			20.107	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2020-06-18 18:23:02 - 2020-10-21 16:12:00

2459019.266 - 2459144.175

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
167510	2020-10-21 16:12:00	2459144.175	18.81	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
167509	2020-06-18 18:23:02	2459019.266			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2020-10-06 10:53:46 - 2020-10-06 10:53:46

2459128.954 - 2459128.954

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
162528	2020-10-06 10:53:46	2459128.954			19.32	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2020-10-08 08:54:14 - 2020-10-08 08:54:14

2459130.871 - 2459130.871

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
162529	2020-10-08 08:54:14	2459130.871	19.337	0.199	19.41	ABMag	orange-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
87232	2020-10-23 09:24:26	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	22:26:13.590	-02:16:06.71	2020-10-21 16:12:00.000	18.81	G-Gaia		Other		Gaia20exe	GaiaAlerts		2 mag rise in galaxy SDSS J222613.58-021606.7		N
84334	2020-10-08 15:32:06	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	22:26:13.586	-02:16:07.10	2020-10-08 08:54:14.400	19.337	orange-ATLAS		PSN		ATLAS20bcub	ATLAS				N
83760	2020-10-03 05:41:16	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	22:26:13.567	-02:16:06.65	2020-09-22 05:32:38.400	20.11	g-ZTF		PSN		ZTF20acbcfaa	ZTF		See arXiv:1904.05922 for selection criteria.	2020TNSTR3011....1N	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

8113

2020-12-08 08:37:17

ePESSTOplus_Bot1

P.J. Pessi, J. Anderson, L. Galbany, O. Yaron on behalf of ePESSTO+

ePESSTO+

SLSN-II

0.263

1

ePESSTO+

2020TNSCR3712....1P

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
8125	2020-12-07 01:47:14	ESO-NTT / EFOSC2-NTT	900	P.J. Pessi, J. Anderson	L. Galbany	ePESSTO+	tns_2020usa_2020-12-07_01-47-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020usa_2020-12-07_01-47-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

8070

2020-12-02 04:37:17

Lin Yan

Lin Yan (Caltech), R. Lunnan, S. Schulz, J Chen (OKC)

ZTF

SLSN-II

0.263

1

ZTF

2020TNSCR3641....1Y

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
8082	2020-11-18 00:00:00	P200 / DBSP		Lin Yan		ZTF	tns_2020usa_2020-11-18_P200_DBSP_ZTF.txt		Object		2021-09-28

Comments

Object coordinates updated

Object coordinates updated according to AT-report 87232 of Group GaiaAlerts
Previous RA, DEC: 22:26:13.567, -02:16:06.65 (336.5565279, -2.2685142666667)
Updated RA, DEC: 22:26:13.590, -02:16:06.71 (336.556625, -2.268531)

Log in or register to post comments

Log in or register to post comments