2020czb | Transient Name Server

RA/DEC (2000)

15:15:36.287 +04:13:54.09

228.9011965 +4.2316923

Type

SN Ia

Redshift

0.099

Discovery Report Classification Report

Related AstroNotes: 2020-52

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2020-02-20 12:27:25.000

TNS AT

Y

Public

Y

Host Name

DES J151536.35+041352.7

Host Redshift

0.09861

Discovery Mag

19.4471

Filter

r-ZTF

Reporter/s

G. Pignata, F.E. Bauer, F. Forster, 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_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
	6325	2020-02-26 08:04:34	ESO-NTT / EFOSC2-NTT	900	A. Moller, M. Amenouche	C. R. Angus, T. Muller, M. Pursiainen, M. Smith	ePESSTO+	tns_2020czb_2020-02-26_08-04-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020czb_2020-02-26_08-04-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	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

2020-02-20 12:27:25 - 2020-02-25 12:07:15

2458900.0190394 - 2458905.0050347

5

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
122560	2020-02-25 12:07:15	2458905.0050347	18.96	0.11	20.29	ABMag	r-ZTF	P48_ZTF-Cam	30
122569	2020-02-25 12:07:15	2458905.0050347	18.96	0.11	20.29	ABMag	r-ZTF	P48_ZTF-Cam	30
122559	2020-02-20 12:27:26	2458900.0190509	19.45	0.14	20.35	ABMag	r-ZTF	P48_ZTF-Cam	30
122568	2020-02-20 12:27:26	2458900.0190509	19.45	0.14	20.35	ABMag	r-ZTF	P48_ZTF-Cam	30
121572	2020-02-20 12:27:25	2458900.0190394	19.4471	0.142006	20.3539	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2020-02-16 12:55:26 - 2020-02-16 12:55:26

2458896.0384954 - 2458896.0384954

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
121571	2020-02-16 12:55:26	2458896.0384954			19.977	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF
122558	2020-02-16 12:55:26	2458896.0384954			19.977	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
122567	2020-02-16 12:55:26	2458896.0384954			19.977	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2020-02-25 15:18:43 - 2020-02-25 15:18:43

2458905.138 - 2458905.138

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
122906	2020-02-25 15:18:43	2458905.138	19.098	0.131	19.59	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2020-02-23 14:34:05 - 2020-02-23 14:34:05

2458903.107 - 2458903.107

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
122905	2020-02-23 14:34:05	2458903.107			19.72	ABMag	cyan-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
62952	2020-02-26 16:38:19	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	15:15:36.298	+04:13:53.95	2020-02-25 15:18:43.200	19.098	orange-ATLAS		PSN		ATLAS20gwt	ATLAS				N
62773	2020-02-25 12:23:33	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	15:15:36.287	+04:13:54.09	2020-02-20 12:27:25.920	19.45	r-ZTF		PSN		ZTF20aappghn	ZTF		See arXiv:1904.05922 for selection criteria.		N
62770	2020-02-25 12:22:25	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	15:15:36.287	+04:13:54.09	2020-02-20 12:27:25.920	19.45	r-ZTF		PSN		ZTF20aappghn	ZTF		See arXiv:1904.05922 for selection criteria.		N
62329	2020-02-20 17:28:21	ALeRCE	G. Pignata, F.E. Bauer, F. Forster et al.	ALeRCE	ZTF	15:15:36.290	+04:13:54.16	2020-02-20 12:27:25.000	19.4471	r-ZTF		PSN	DES J151536.35+041352.7	ZTF20aappghn	ZTF		Early SN candidate (r-rise > 0.13+-0.04 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aappghn	2020TNSTR.562....1P	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

6317

2020-02-26 20:38:56

ePESSTOplus_Bot1

A. Moller, M. Amenouche, C. R. Angus, T. Muller, M. Pursiainen, M. Smith, O. Yaron on behalf of ePESSTO+

ePESSTO+

SN Ia

0.099

1

ePESSTO+

2020TNSCR.645....1M

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
6325	2020-02-26 08:04:34	ESO-NTT / EFOSC2-NTT	900	A. Moller, M. Amenouche	C. R. Angus, T. Muller, M. Pursiainen, M. Smith	ePESSTO+	tns_2020czb_2020-02-26_08-04-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020czb_2020-02-26_08-04-34_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 62770 of Group ZTF
Previous RA, DEC: 15:15:36.290, +04:13:54.16 (228.9012075, +4.2317111)
Updated RA, DEC: 15:15:36.287, +04:13:54.09 (228.9011965, 4.2316923)

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