2020dkm | Transient Name Server

RA/DEC (2000)

13:37:29.376 +04:06:16.94

204.372401225 +4.104706275

Type

SN Ia

Redshift

0.0231

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2020-02-25 10:34:20.004

TNS AT

Y

Public

Y

Host Name

NGC 5246

Host Redshift

0.023124

Discovery Mag

18.7529

Filter

g-ZTF

Reporter/s

F. Forster, F.E. Bauer, G. Pignata, 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

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

ATLAS-MLO_ATLAS-01_orange

▌

ATLAS-HKO_ATLAS-02_orange

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
	6420	2020-03-08 09:19:00	LT / SPRAT		LTRobot	D. Pe4rley	ZTF	tns_2020dkm_2020-03-08_09-19-00_LT_SPRAT_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

r-ZTF

P48_ZTF-Cam

2020-02-19 12:05:03 - 2020-03-03 10:55:49

2458899.0035069 - 2458911.9554282

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
123640	2020-03-03 10:55:49	2458911.9554282	17.71	0.06	20.05	ABMag	r-ZTF	P48_ZTF-Cam	30
123638	2020-02-29 11:29:41	2458908.9789468			20.4695	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
122701	2020-02-19 12:05:03	2458899.0035069			20.6228	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2020-02-25 10:34:20 - 2020-03-03 10:29:28

2458904.9405093 - 2458911.9371296

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
123639	2020-03-03 10:29:28	2458911.9371296	17.83	0.05	20.31	ABMag	g-ZTF	P48_ZTF-Cam	30
122702	2020-02-25 10:34:20	2458904.9405093	18.7529	0.116805	20.3194	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

orange-ATLAS

ATLAS-MLO_ATLAS-01

2017-12-13 15:34:34 - 2017-12-13 15:34:34

2458101.149 - 2458101.149

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
140316	2017-12-13 15:34:34	2458101.149	18.693	0.175	18.9	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2017-12-11 16:00:29 - 2017-12-11 16:00:29

2458099.167 - 2458099.167

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
140315	2017-12-11 16:00:29	2458099.167			18.03	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

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
72502	2020-05-31 21:56:38	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	13:37:29.365	+04:06:16.37	2017-12-13 15:34:33.600	18.693	orange-ATLAS		PSN		ATLAS18bcls	ATLAS				N
63271	2020-03-03 11:13:48	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	13:37:29.376	+04:06:16.94	2020-03-03 10:29:28.032	17.83	g-ZTF		PSN		ZTF20aarasxl	ZTF		See arXiv:1904.05922 for selection criteria.		N
62843	2020-02-26 01:27:13	ALeRCE	F. Forster, F.E. Bauer, G. Pignata et al.	ALeRCE	ZTF	13:37:29.356	+04:06:16.77	2020-02-25 10:34:20.004	18.7529	g-ZTF		PSN	NGC 5246	ZTF20aarasxl	ZTF		Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aarasxl	2020TNSTR.630....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

6411

2020-03-23 16:51:41

ZTF_Bot1

D. A. Perley, K. Taggart (LJMU), A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN Ia

0.0231

1

ZTF

2020TNSCR.862....1P

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
6420	2020-03-08 09:19:00	LT / SPRAT		LTRobot	D. Pe4rley	ZTF	tns_2020dkm_2020-03-08_09-19-00_LT_SPRAT_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 63271 of Group ZTF
Previous RA, DEC: 13:37:29.356, +04:06:16.77 (204.3723187, +4.1046572)
Updated RA, DEC: 13:37:29.376, +04:06:16.94 (204.372401225, 4.104706275)

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