2020abgc | Transient Name Server

RA/DEC (2000)

10:37:38.185 -18:57:19.23

159.409104993 -18.955340639

Type

SN Ia

Redshift

0.066

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2020-11-28 13:40:47.000

TNS AT

Y

Public

Y

Discovery Mag

18.496

Filter

orange-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

▌

ATLAS-HKO_ATLAS-02_orange

▌

ATLAS-HKO_ATLAS-02_cyan

▌

PS1_GPC1_w

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
	8108	2020-12-06 14:21:51	UH88 / SNIFS	2700	Hinkle		SCAT	tns_2020abgc_2020-12-06_14-21-51_UH88_SNIFS_SCAT.dat		Object			Reduced with a 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 a summit-based quick reduction pipeline.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

orange-ATLAS

ATLAS-HKO_ATLAS-02

2020-11-28 13:40:47 - 2020-11-28 13:40:47

2459182.0699884 - 2459182.0699884

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
175591	2020-11-28 13:40:47	2459182.0699884	18.496	0.153	18.68	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2020-11-16 15:27:22 - 2020-11-16 15:27:22

2459170.144 - 2459170.144

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
175590	2020-11-16 15:27:22	2459170.144			15.89	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

w-P1

PS1_GPC1

2021-01-16 13:23:31 - 2021-01-16 13:23:31

2459231.058 - 2459231.058

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
197335	2021-01-16 13:23:31	2459231.058	20.19	0.09	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
102101	2021-03-11 12:49:48	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	10:37:38.185	-18:57:19.23	2021-01-16 13:23:31.200	20.19	w-P1		PSN		PS21bou	Pan-STARRS		This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse.		N
91204	2020-11-30 16:05:01	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	10:37:38.181	-18:57:19.45	2020-11-28 13:40:47.000	18.496	orange-ATLAS		PSN		ATLAS20bgih	ATLAS			2020TNSTR3607....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

8096

2020-12-06 15:37:33

Jason Hinkle

Jason Hinkle on behalf of SCAT

SCAT

SN Ia

0.066

1

SCAT

SN Ia several days before maximum light. Redshift from narrow host lines. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to normal SNe Ia at this redshift. Estimated SiII 6355A velocity of ~10,000 km/s.

2020TNSCR3689....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
8108	2020-12-06 14:21:51	UH88 / SNIFS	2700	Hinkle		SCAT	tns_2020abgc_2020-12-06_14-21-51_UH88_SNIFS_SCAT.dat		Object			Reduced with a summit-based quick reduction pipeline.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 102101 of Group Pan-STARRS1
Previous RA, DEC: 10:37:38.181, -18:57:19.45 (159.4090875, -18.9554025)
Updated RA, DEC: 10:37:38.185, -18:57:19.23 (159.409104993, -18.955340639)

Log in or register to post comments

Log in or register to post comments