2020dul | Transient Name Server

RA/DEC (2000)

14:57:13.901 +49:40:27.63

224.307920803 +49.6743426198

Type

SN Ia

Redshift

0.07

Discovery Report Classification Report

Related AstroNotes: 2020-58

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2020-03-02 13:06:14.400

TNS AT

Public

Discovery Mag

18.305

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (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, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (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

▌

ATLAS-MLO_ATLAS-01_orange

▌

PS1_GPC1_i

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
	6361	2020-03-04 00:33:30	LT / SPRAT	1500	SS		None	tns_2020dul_2020-03-04_00-33-30.24_LT_SPRAT.dat		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

orange-ATLAS

ATLAS-MLO_ATLAS-01

2020-02-27 13:42:14 - 2020-03-02 13:06:14

2458907.071 - 2458911.046

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
123612	2020-03-02 13:06:14	2458911.046	18.305	0.079	19.75	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot
123611	2020-02-27 13:42:14	2458907.071			19.72	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

i-P1

PS1_GPC1

2020-04-02 11:51:22 - 2020-04-02 11:51:22

2458941.994 - 2458941.994

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
219812	2020-04-02 11:51:22	2458941.994	19.31	0.09	20.7	ABMag	i-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
112805	2021-06-09 10:06:38	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	14:57:13.901	+49:40:27.63	2020-04-02 11:51:21.600	19.31	i-P1		PSN		PS21fjk	Pan-STARRS				N
63260	2020-03-03 10:40:48	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	14:57:13.902	+49:40:27.82	2020-03-02 13:06:14.400	18.305	orange-ATLAS		PSN		ATLAS20hgv	ATLAS			2020TNSTR.692....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

6353

2020-03-05 12:38:07

Shubham Srivastav

S. Srivastav, S. J. Smartt, O. McBrien, K. W. Smith, D. R. Young (QUB)

None

SN Ia

0.07

SNID finds a good match with several normal Ia events near maximum at z = 0.07. ATLAS light curve indicates it is near max as well. The inferred redshift implies the transient is not associated with NGC 5804 at z = 0.014.

2020TNSCR.730....1S

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
6361	2020-03-04 00:33:30	LT / SPRAT	1500	SS		None	tns_2020dul_2020-03-04_00-33-30.24_LT_SPRAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 112805 of Group Pan-STARRS1
Previous RA, DEC: 14:57:13.902, +49:40:27.82 (224.307925385, +49.6743938462)
Updated RA, DEC: 14:57:13.901, +49:40:27.63 (224.307920803, 49.6743426198)

SN 2020dul

Spectra

Light curves

Comments

Object coordinates updated