2020fsb | Transient Name Server

RA/DEC (2000)

15:39:03.810 -25:58:28.34

234.765875 -25.974539

Type

SN II

Redshift

0.007515

Discovery Report Classification Report

Related AstroNotes: 2020-76

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2020-04-02 10:01:39.000

TNS AT

Y

Public

Y

Host Name

ESO 515- G 004

Host Redshift

0.007515

Discovery Mag

16.5732

Filter

r-ZTF

Reporter/s

F. Forster, F.E. Bauer, G. Pignata, L. Galbany, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, F.E. Bauer, 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
	6463	2020-04-04 18:12:49	FTS / FLOYDS-S	2700	Las Cumbres Observatory	Daichi Hiramatsu	Global SN Project	tns_2020fsb_2020-04-04_18-12-49_FTS_FLOYDS-S_Global_SN_Project.ascii	tns_2020fsb_2020-04-04_18-12-49_FTS_FLOYDS-S_Global_SN_Project.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

2020-03-07 12:02:53 - 2020-04-02 10:01:39

2458916.0020023 - 2458941.9178125

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
127504	2020-04-02 10:01:39	2458941.9178125	16.5732	0.0415126	19.6671	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
133520	2020-04-02 10:01:39	2458941.9178125	16.57	0.04	19.67	ABMag	r-ZTF	P48_ZTF-Cam	30
127503	2020-03-07 12:02:53	2458916.0020023			19.481	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2020-04-25 08:31:22 - 2020-04-25 08:31:22

2458964.8551157 - 2458964.8551157

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
133521	2020-04-25 08:31:22	2458964.8551157	17.56	0.07	19.76	ABMag	g-ZTF	P48_ZTF-Cam	30

G-Gaia

Gaia_Gaia-photometric

2020-03-22 16:49:26 - 2020-04-01 23:02:24

2458931.201 - 2458941.46

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
127618	2020-04-01 23:02:24	2458941.46	16.62	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
127617	2020-03-22 16:49:26	2458931.201			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2020-03-21 14:41:17 - 2020-04-02 13:19:12

2458930.112 - 2458942.055

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
127747	2020-04-02 13:19:12	2458942.055	16.718	0.031	19.53	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
127746	2020-03-21 14:41:17	2458930.112			19.62	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

w-P1

PS1_GPC1

2020-05-14 09:15:50 - 2020-05-14 09:15:50

2458983.886 - 2458983.886

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
136747	2020-05-14 09:15:50	2458983.886	16.97	0.01	22	ABMag	w-P1	PS1_GPC1	45	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
70779	2020-05-15 09:34:48	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	15:39:03.810	-25:58:28.33	2020-05-14 09:15:50.400	16.97	w-P1		PSN		PS20dci	Pan-STARRS				N
69058	2020-04-28 09:39:54	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	15:39:03.810	-25:58:28.35	2020-04-02 10:01:38.784	16.57	r-ZTF		PSN		ZTF20aaunfpj	ZTF		See arXiv:1904.05922 for selection criteria.		N
65882	2020-04-03 10:06:33	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	15:39:03.810	-25:58:28.18	2020-04-02 13:19:12.000	16.718	cyan-ATLAS		PSN		ATLAS20jky	ATLAS				N
65835	2020-04-03 09:45:07	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	15:39:03.810	-25:58:28.34	2020-04-01 23:02:24.000	16.62	G-Gaia		PSN		Gaia20bpc	GaiaAlerts		bright SN candidate		N
65786	2020-04-02 16:36:20	ALeRCE	F. Forster, F.E. Bauer, G. Pignata et al.	ALeRCE	ZTF	15:39:03.812	-25:58:28.36	2020-04-02 10:01:39.000	16.5732	r-ZTF		PSN	ESO 515- G 004	ZTF20aaunfpj	ZTF		SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aaunfpj	2020TNSTR.935....1F	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

6453

2020-04-05 00:12:35

Daichi Hiramatsu

Daichi Hiramatsu, Iair Arcavi, Jamison Burke, D. Andrew Howell, Curtis McCully, Craig Pellegrino, Stefano Valenti

Global SN Project

SN II

0.007515

1

Global SN Project

The blue continuum with the appearing broad hydrogen features at the host redshift (0.007515; 1998A&AS..130..333T, via NED, consistent with the extended hydrogen lines in the 2D spectrum) suggests a young Type II.

2020TNSCR.978....1H

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
6463	2020-04-04 18:12:49	FTS / FLOYDS-S	2700	Las Cumbres Observatory	Daichi Hiramatsu	Global SN Project	tns_2020fsb_2020-04-04_18-12-49_FTS_FLOYDS-S_Global_SN_Project.ascii	tns_2020fsb_2020-04-04_18-12-49_FTS_FLOYDS-S_Global_SN_Project.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 65835 of Group GaiaAlerts
Previous RA, DEC: 15:39:03.812, -25:58:28.36 (234.765884, -25.9745434)
Updated RA, DEC: 15:39:03.810, -25:58:28.34 (234.765875, -25.974539)

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