2020wey | Transient Name Server

RA/DEC (2000)

09:05:25.880 +61:48:09.18

136.357833 +61.80255

Type

TDE

Redshift

0.02738

Discovery Report Classification Report

Related AstroNotes: 2020-202

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2020-10-08 11:49:28.416

TNS AT

Y

Public

Y

Comments

[Prefix updated to TDE by admin on 2025-01-26]

Discovery Mag

19.88

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
	7782	2020-10-22 13:20:16	FTN / FLOYDS-N	3600	Robotic	J. Burke	None	tns_2020wey_2020-10-22_13-20-16_FTN_FLOYDS-N.ascii	tns_2020wey_2020-10-22_13-20-16_FTN_FLOYDS-N.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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

r-ZTF

P48_ZTF-Cam

2020-10-08 11:30:02 - 2020-10-08 11:30:02

2459130.9791898 - 2459130.9791898

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
164290	2020-10-08 11:30:02	2459130.9791898			20.1528	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]

g-ZTF

P48_ZTF-Cam

2020-10-08 11:49:28 - 2020-10-13 10:42:48

2459130.9926852 - 2459135.9463889

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
164292	2020-10-13 10:42:48	2459135.9463889	19.45	0.12	20.5	ABMag	g-ZTF	P48_ZTF-Cam	30
164291	2020-10-08 11:49:28	2459130.9926852	19.88	0.24	19.97	ABMag	g-ZTF	P48_ZTF-Cam	30

G-Gaia

Gaia_Gaia-photometric

2020-08-18 05:09:36 - 2020-11-04 16:23:31

2459079.715 - 2459158.183

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
169737	2020-11-04 16:23:31	2459158.183	17.68	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
169736	2020-08-18 05:09:36	2459079.715			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2020-10-20 14:06:43 - 2020-10-20 14:06:43

2459143.088 - 2459143.088

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
167591	2020-10-20 14:06:43	2459143.088			18.85	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2020-10-22 11:47:02 - 2020-10-22 11:47:02

2459144.991 - 2459144.991

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
167592	2020-10-22 11:47:02	2459144.991	18.505	0.096	19.47	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
88455	2020-11-06 08:13:06	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	09:05:25.880	+61:48:09.18	2020-11-04 16:23:31.200	17.68	G-Gaia		Other		Gaia20fck	GaiaAlerts		more than 1 mag brightening in Gaia source coincident with galaxy WISEA J090525.88+614809.2		N
87279	2020-10-23 20:38:46	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	09:05:25.813	+61:48:09.37	2020-10-22 11:47:02.400	18.505	cyan-ATLAS		PSN		ATLAS20belb	ATLAS				N
85387	2020-10-13 11:44:06	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	09:05:25.888	+61:48:09.25	2020-10-08 11:49:28.416	19.88	g-ZTF		PSN		ZTF20acitpfz	ZTF		See arXiv:1904.05922 for selection criteria.	2020TNSTR3103....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

7769

2020-10-23 10:35:01

Iair Arcavi

Iair Arcavi (TAU), Jamison Burke (Las Cumbres/UCSB), Irura Nyiha (MIT), Andy Howell, Daichi Hiramatsu, Curtis McCully, Craig Pellegrino, Este Padilla Gonzalez (Las Cumbres/UCSB)

None

TDE

0.02738

1

Selected for spectroscopy based on host galaxy properties.

2020TNSCR3228....1A

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
7782	2020-10-22 13:20:16	FTN / FLOYDS-N	3600	Robotic	J. Burke	None	tns_2020wey_2020-10-22_13-20-16_FTN_FLOYDS-N.ascii	tns_2020wey_2020-10-22_13-20-16_FTN_FLOYDS-N.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 88455 of Group GaiaAlerts
Previous RA, DEC: 09:05:25.888, +61:48:09.25 (136.3578663, +61.8025705)
Updated RA, DEC: 09:05:25.880, +61:48:09.18 (136.357833, 61.80255)

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