2018cnw | Transient Name Server

RA/DEC (2000)

16:59:05.030 +47:14:11.22

254.770958 +47.23645

Type

SN Ia-91T-like

Redshift

0.028

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2018-06-15 06:12:57.000

TNS AT

Y

Public

Y

Discovery Mag

19.53

Filter

g-ZTF

Reporter/s

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

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
	2212	2018-06-25 05:21:44	P60 / SEDM	1600	SEDmRobot	Y. Sharma	ZTF	tns_2018cnw_2018-06-25_05-21-44_P60_SED-Machine_ZTF.ascii		Object		2021-06-28
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
	2140	2018-06-15 00:00:00	APO-3.5m / DIS		Eric Bellm	Melissa Graham	ZTF	tns_2018cnw_2018-06-15_00-00-00_APO_3.5m_DIS_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

2018-06-12 07:55:12 - 2018-06-15 07:13:26

2458281.83 - 2458284.8009954

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
30084	2018-06-15 07:13:26	2458284.8009954	19.44			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
30082	2018-06-12 07:55:12	2458281.83			20.74	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2018-06-15 06:12:57 - 2018-06-15 06:12:57

2458284.7589931 - 2458284.7589931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
30083	2018-06-15 06:12:57	2458284.7589931	19.53			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

G-Gaia

Gaia_Gaia-photometric

2018-05-11 14:02:24 - 2018-06-21 05:08:09

2458250.085 - 2458290.7139931

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
32016	2018-06-21 05:08:09	2458290.7139931	16.66	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
32015	2018-05-11 14:02:24	2458250.085			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2018-06-13 12:04:19 - 2018-06-13 12:04:19

2458283.0029977 - 2458283.0029977

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
30176	2018-06-13 12:04:19	2458283.0029977			19.32	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2018-06-15 11:11:02 - 2018-06-15 11:11:02

2458284.9659954 - 2458284.9659954

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
30177	2018-06-15 11:11:02	2458284.9659954	18.93	0.129	19.81	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

i-P1

PS1_GPC1

2018-06-25 08:29:45 - 2018-06-25 08:29:45

2458294.8539931 - 2458294.8539931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
32712	2018-06-25 08:29:45	2458294.8539931	16.37	0.01	20.7	ABMag	i-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
21024	2018-07-29 19:11:34	PS1_Bot1	K. C. Chambers,M. E. Huber,H. Flewelling et al.	Pan-STARRS	Pan-STARRS	16:59:05.038	+47:14:11.21	2018-06-25 08:29:45.000	16.37	i-P1		PSN		PS18bbw	Pan-STARRS				N
20659	2018-07-15 12:16:07	Gaia_Bot1	A. Delgado,D. Harrison,S. Hodgkin et al.	GaiaAlerts	GaiaAlerts	16:59:05.030	+47:14:11.22	2018-06-21 05:08:09.000	16.66	G-Gaia		PSN		Gaia18buh	GaiaAlerts		confirmed SN Ia, aka SN2018cnw		N
19464	2018-06-16 20:26:01	ATLAS_Bot1	J. Tonry,B. Stalder,L. Denneau et al.	ATLAS	ATLAS	16:59:05.019	+47:14:11.06	2018-06-15 11:11:02.000	18.93	cyan-ATLAS		PSN		ATLAS18qpy	ATLAS				N
19430	2018-06-16 01:25:14	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al.	ZTF	ZTF	16:59:05.068	+47:14:11.12	2018-06-15 06:12:57.000	19.53	g-ZTF		PSN		ZTF18abauprj	ZTF			2018TNSTR.832....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

2205

2018-06-28 06:53:37

ZTF_Bot1

C. Fremling, Y. Sharma (Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN Ia-91T-like

0.028

1

ZTF

2018TNSCR2110....1F

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
2212	2018-06-25 05:21:44	P60 / SEDM	1600	SEDmRobot	Y. Sharma	ZTF	tns_2018cnw_2018-06-25_05-21-44_P60_SED-Machine_ZTF.ascii		Object		2021-06-28

2133

2018-06-16 04:15:41

Yashvi Sharma

A. Miller on behalf of ZTF

ZTF

SN Ia

0.02416

1

ZTF

2018TNSCR.833....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
2140	2018-06-15 00:00:00	APO-3.5m / DIS		Eric Bellm	Melissa Graham	ZTF	tns_2018cnw_2018-06-15_00-00-00_APO_3.5m_DIS_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 20659 of Group GaiaAlerts
Previous RA, DEC: 16:59:05.068, +47:14:11.12 (254.7711161, +47.2364229)
Updated RA, DEC: 16:59:05.030, +47:14:11.22 (254.770958, 47.23645)

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