2020acyl | Transient Name Server

RA/DEC (2000)

02:20:37.180 +48:26:31.88

35.154917 +48.442189

Type

SN Ic

Redshift

0.03

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2020-12-17 07:36:28.800

TNS AT

Y

Public

Y

Discovery Mag

18.856

Filter

cyan-ATLAS

Reporter/s

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

Gaia_Gaia-photometric_G

▌

ATLAS-MLO_ATLAS-01_cyan

▌

ATLAS-HKO_ATLAS-02_cyan

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
	8401	2020-12-23 06:26:50	UH88 / SNIFS	2000	M E Huber		SCAT	tns_2020acyl_2020-12-23_06-26-50_UH88_SNIFS_SCAT.dat		Object			Reduced with summit-based, quick-reduction pipeline.
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 Reduced with summit-based, quick-reduction pipeline.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

G-Gaia

Gaia_Gaia-photometric

2020-09-23 11:25:26 - 2020-12-26 20:02:24

2459115.976 - 2459210.335

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
181725	2020-12-26 20:02:24	2459210.335	18.76	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
181724	2020-09-23 11:25:26	2459115.976			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

cyan-ATLAS

ATLAS-MLO_ATLAS-01

2020-12-11 09:23:02 - 2020-12-11 09:23:02

2459194.891 - 2459194.891

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
179930	2020-12-11 09:23:02	2459194.891			19.73	ABMag	cyan-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2020-12-17 07:36:29 - 2020-12-17 07:36:29

2459200.817 - 2459200.817

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
179931	2020-12-17 07:36:29	2459200.817	18.856	0.117	19.8	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
94116	2020-12-28 12:35:52	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	02:20:37.180	+48:26:31.88	2020-12-26 20:02:24.000	18.76	G-Gaia		PSN		Gaia20fxb	GaiaAlerts		candidate SN near galaxy UGC 1799		N
93171	2020-12-17 12:45:41	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	02:20:37.152	+48:26:31.90	2020-12-17 07:36:28.800	18.856	cyan-ATLAS		PSN		ATLAS20bilw	ATLAS			2020TNSTR3815....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

8389

2020-12-29 00:11:19

Mark Huber

M E Huber (IfA, UH Manoa) on behalf of the SCAT team

SCAT

SN Ic

0.03

1

SCAT

Spectrum similar to Ic type SN near maximum. Classification, redshift and age from template cross-correlation with SNID (Blondin and Tonry 2007).

2020TNSCR3952....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
8401	2020-12-23 06:26:50	UH88 / SNIFS	2000	M E Huber		SCAT	tns_2020acyl_2020-12-23_06-26-50_UH88_SNIFS_SCAT.dat		Object			Reduced with summit-based, quick-reduction pipeline.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 94116 of Group GaiaAlerts
Previous RA, DEC: 02:20:37.152, +48:26:31.90 (35.1548016667, +48.4421933333)
Updated RA, DEC: 02:20:37.180, +48:26:31.88 (35.154917, 48.442189)

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