2019kcy | Transient Name Server

RA/DEC (2000)

14:08:19.781 +08:58:01.01

212.082422879 +8.96694850126

Type

SLSN-I

Redshift

0.4

Discovery Report Classification Report

Related AstroNotes: 2019-45

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2019-06-20 04:33:48.000

TNS AT

Y

Public

Y

Discovery Mag

20

Filter

r-ZTF

Reporter/s

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

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
	4508	2019-07-03 06:14:40	P200 / DBSP		Yan	Yaron	ZTF	tns_2019kcy_2019-07-03_06-14-40_P200_DBSP_ZTF.ascii		Object		2021-01-10	Spectrum shows an excellent match to PTF09cnd 16 days before peak, redshifted to z=0.40.
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 Spectrum shows an excellent match to PTF09cnd 16 days before peak, redshifted to z=0.40.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

r-ZTF

P48_ZTF-Cam

2019-06-20 04:33:48 - 2019-06-29 04:38:28

2458654.6901505 - 2458663.6933912

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
76207	2019-06-29 04:38:28	2458663.6933912	19.51	0.13	20.14	ABMag	r-ZTF	P48_ZTF-Cam	30
76206	2019-06-20 04:33:48	2458654.6901505	20	0.2	20.39	ABMag	r-ZTF	P48_ZTF-Cam	30

g-ZTF

P48_ZTF-Cam

2019-06-08 04:35:44 - 2019-06-08 04:35:44

2458642.6914931 - 2458642.6914931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
76205	2019-06-08 04:35:44	2458642.6914931			20.5472	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2019-06-30 09:27:21 - 2019-06-30 09:27:21

2458664.8939931 - 2458664.8939931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
77727	2019-06-30 09:27:21	2458664.8939931			19.25	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2019-07-02 07:24:57 - 2019-07-02 07:24:57

2458666.8089931 - 2458666.8089931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
77728	2019-07-02 07:24:57	2458666.8089931	19.339	0.106	19.74	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

w-P1

PS1_GPC1

2019-07-05 07:39:21 - 2019-07-05 07:39:21

2458669.8189931 - 2458669.8189931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
77579	2019-07-05 07:39:21	2458669.8189931	19.34	0.03	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	Bibcode	Unreal	Auto classification
41227	2019-07-08 13:36:31	ATLAS_Bot1	J. Tonry,L. Denneau,A. Heinze et al.	ATLAS	ATLAS	14:08:19.797	+08:58:01.01	2019-07-02 07:24:57.000	19.339	cyan-ATLAS		PSN		ATLAS19oho	ATLAS				N
41130	2019-07-08 09:35:06	PS1_Bot1	K. C. Chambers,T. de Boer,J. Bulger et al.	Pan-STARRS	Pan-STARRS	14:08:19.781	+08:58:01.01	2019-07-05 07:39:21.000	19.34	w-P1		PSN		PS19dmu	Pan-STARRS				N
40483	2019-07-02 13:25:36	ZTF_AMPEL_COMPLETE	J. Nordin,V. Brinnel,M. Giomi et al.	ZTF	ZTF	14:08:19.787	+08:58:01.01	2019-06-20 04:33:48.000	20	r-ZTF		PSN		ZTF19abaeyqw	ZTF		See arXiv:1904.05922 for selection criteria.	2019TNSTR1126....1N	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

4501

2019-07-10 18:09:22

Daniel Perley

Daniel Perley (LJMU), Lin Yan (Caltech), Ragnhild Lunnan (Stockholm), Avishay Gal-Yam, Steve Schulze, Ofer Yaron (Weizmann)

ZTF

SLSN-I

0.4

1

ZTF

2019TNSCR1186....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
4508	2019-07-03 06:14:40	P200 / DBSP		Yan	Yaron	ZTF	tns_2019kcy_2019-07-03_06-14-40_P200_DBSP_ZTF.ascii		Object		2021-01-10	Spectrum shows an excellent match to PTF09cnd 16 days before peak, redshifted to z=0.40.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 41130 of Group Pan-STARRS1
Previous RA, DEC: 14:08:19.787, +08:58:01.01 (212.0824467, +8.9669464)
Updated RA, DEC: 14:08:19.781, +08:58:01.01 (212.082422879, 8.96694850126)

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