2020hdh | Transient Name Server

RA/DEC (2000)

14:32:38.466 +31:40:15.57

218.16027313 +31.6709929196

Type

SN Ic

Redshift

0.012

Discovery Report Classification Report

Related AstroNotes: 2020-83, 2020-85

Reporting Group

Pan-STARRS

Discovering Data Source

Pan-STARRS

Discovery Date

2020-04-12 13:23:31.200

TNS AT

Y

Public

Y

Discovery Mag

18.33

Filter

i-Sloan

Reporter/s

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

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
	6500	2020-04-16 00:00:00	P60 / SEDM		ZTF		ZTF	tns_2020hdh_2020-04-16_P60_SEDM_ZTF.ascii		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

i-P1

PS2_GPC2

2020-04-12 13:23:31 - 2020-04-12 13:23:31

2458952.058 - 2458952.058

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
129811	2020-04-12 13:23:31	2458952.058	18.33	0.2	20.7	ABMag	i-P1	PS2_GPC2	45	Robot

g-ZTF

P48_ZTF-Cam

2020-04-05 11:22:43 - 2020-04-15 09:10:59

2458944.97411 - 2458954.88263

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
130759	2020-04-15 09:10:59	2458954.88263	18.3553		20.486	ABMag	g-ZTF	P48_ZTF-Cam	30	None
130758	2020-04-05 11:22:43	2458944.97411			19.7669	ABMag	g-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2020-05-08 13:37:55 - 2020-05-08 13:37:55

2458978.068 - 2458978.068

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
135686	2020-05-08 13:37:55	2458978.068			18.58	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2020-05-10 11:05:17 - 2020-05-10 11:05:17

2458979.962 - 2458979.962

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
135687	2020-05-10 11:05:17	2458979.962	18.301	0.125	19.14	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

i-P1

PS1_GPC1

2020-04-16 11:45:36 - 2020-04-16 11:45:36

2458955.99 - 2458955.99

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
141756	2020-04-16 11:45:36	2458955.99	17.46	0.01	20.7	ABMag	i-P1	PS1_GPC1	200	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	Bibcode	Unreal	Auto classification
73336	2020-06-09 10:17:32	PS1_Bot1	K. C. Chambers,T. de Boer,J. Bulger et al.	Pan-STARRS	Pan-STARRS	14:32:38.466	+31:40:15.57	2020-04-16 11:45:36.000	17.46	i-P1		PSN		PS20bxv	Pan-STARRS				N
70213	2020-05-10 18:02:11	ATLAS_Bot1	J. Tonry,L. Denneau,A. Heinze et al.	ATLAS	ATLAS	14:32:38.419	+31:40:15.68	2020-05-10 11:05:16.800	18.301	orange-ATLAS		PSN		ATLAS20lvd	ATLAS				N
67769	2020-04-15 21:00:34	ZTF_CLU_PUBLIC	K. De (Caltech) on behalf of ZTF et al.	ZTF	ZTF	14:32:38.469	+31:40:15.44	2020-04-15 09:10:59.232	18.3553	g-ZTF		PSN		ZTF20aauwhfa	ZTF				N
67367	2020-04-13 18:36:32	PS2_Bot1	K. C. Chambers,T. de Boer,J. Bulger et al.	Pan-STARRS	Pan-STARRS	14:32:38.475	+31:40:15.64	2020-04-12 13:23:31.200	18.33	i-P1		PSN		PS20bxv	Pan-STARRS			2020TNSTR1026....1C	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

6490

2020-04-17 21:52:48

Igor Andreoni

Igor Andreoni, Kishalay De

ZTF

SN Ic

0.012

1

ZTF

Deep O I and Ca II features at z=0.012 suggest the transient to be a SN Ic. We found a good match to the SN Ic 2004aw at the host redshift running SNID (Blondin & Tonry 2007) on the spectrum after clipping galaxy lines.

2020TNSCR1064....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
6500	2020-04-16 00:00:00	P60 / SEDM		ZTF		ZTF	tns_2020hdh_2020-04-16_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 73336 of Group Pan-STARRS1
Previous RA, DEC: 14:32:38.475, +31:40:15.64 (218.160313466, +31.6710115041)
Updated RA, DEC: 14:32:38.466, +31:40:15.57 (218.16027313, 31.6709929196)

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